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Engineering 1927 Jul-Dec: Index: General Index

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Note: This is a sub-section of Engineering 1927 Jul-Dec: Index


A

  • ABADAN Power Station, Persia, Filtrator Process for Feed-Water Treatment, 305
  • Abrasion Tests, Metals, 279 ; Steel for Gear Teeth, 065* ; Aluminium Alloys, 666*
    • Work Hardening of Steel by,' 445, 470*. See 420*
  • Abyssinia Irrigation. Like Tsana Regulation Scheme, 620
  • Aci Range, Heat Treatment of Nickel and Nickel-Chromium Steels, 61*
  • Accidents :
    • Compressed-Air Explosion, Deptford Power Station, Report, 718. See Erratum, 748
    • Explosions, Boiler. See Boiler Explosions and Paragraph Index
    • Indian Railways, Accident Statistics, 131 Industrial Accidents, Home Office Museum of Safety Appliances, 752 (Report on 241
    • Power Plant Failures, Report on, 208
    • Railway Accident at Sevenoaks, Southern Railway, 402*, 433, 456, 484
    • Shipping, Vessels Lost, Lloyd’s Statistics,275, 470, 733
    • Street Accidents, Frequency, Cause and Prevention, 732
  • Accumulators, Electric. See Electric Acetylene Welding. See Welding Acid Catalysis, New Developments, 510
  • (Manufacturing Works, Report on, 188 Acidity of Lubricating Oils, Tests for, 526. See 552
  • Acoustics of Auditoriums, 105
  • Acton, Cable Explosion at, Report, 274
  • Adams, G., Verschoyle Mandrel, 520
  • Address, Presidential. See Presidential Address
  • Admiralty. See Warships
  • Aerial Navigation. See Aeronautics
    • Propellers. See Propellers under Aeronautics
    • Ropeway. See Wire Ropeway — Transport. See Aeronautics Aerodynamics. See Aeronautics
  • Aeronautical Society, Royal, Associate Fellowship Examination, 170

Aeronautics :

  • Aerodynamics Department, National Physical Laboratory, Work of, 85*, 146*
    • Fluid Friction and Heat Transmission, Relationship, 23
    • Fluid Friction over Wave Surfaces, 23 (Motion, Work of National Physical Laboratory, 23, 86*
    • Stream Lines round Elliptic Cylinder,
    • Theory of, Recent Progress, 277*, 294*, ' 405*. 440*, 500* (1
  • Aerofoil, Handley-Page Slotted, National Physical Laboratory Investigations, 86*
    • Scale Effect in, Wind-Tunnel Tests, 86
  • Aeronautical Research Committee, Report, .270
  • Aeronautics Department, Imperial College of Science, Syllabus, 148
  • Aeroplane, Cierva Autogyro, National Physical Laboratory Investigations, 146
    • Flights, Long-Distance, Utility of, 721
    • Floating Landing Stage in Atlantic Ocean for, 223*. See Letters, 275, 654
    • Lift, and Drag, Theory of, 277», 294*, 405*, 440*, 500*
    • Spinning of, National Physical Laboratory Investigations, 87*
    • Wing Flutter in, National Physical Laboratory Investigations, 146
    • (Heat Losses from , 87
    • (Slotted, Handley - Page, National
    • Physical Laboratory Investigations, 86*
    • See also Seaplane (below)
  • Aircraft Construction, Use of Light Alloys,336
  • Airship R.100, Progress with, 693*
  • Airship Deformations and Stress Distribution, 145
    • Disadvantages of, 428
  • Airways, Middle Eastern, 740*
  • Autogyro Aeroplane, Cierva, National Physical Laboratory Investigations, 146
    • Cierva Autogyro, National Physical Laboratory Investigations, 146’
    • Civil Aviation, American Airways, Progress and Prospects, 306*
    • in Canada, Report, 240
    • Middle Eastern Airways, 740*
    • Treatise on (Review), 258
    • See also Airships (above)
    • Engines, Petrol, Aeroplane, Detonation in, Influence of Design, 783
  • Aeroplane, 450-h.p. Napier Lion, Detail^ of Construction, 569*
  • Aeroplane, Revolution Recorder, 168*
    • Fisheries Protection, Canada, Use of Aircraft, 240
    • Forest Patrol Work, Canada, Use of Air¬craft, 240
    • Lauding Stage, Floating, for Aeroplanes in Atlantic Ocean, 223.* See LETTERS, 275,654
    • Mails, Aerial Transport, United States, 306* Middle Eastern Airways, 740*
    • Propellers, Aerial, National Physical
    • Laboratory Investigations, 146*
    • Research Committee, Aeronautical, Report, 270 —
    • Scale Effect, Wind - Tunnel Tests of Aerofoils, 86
    • Schneider Trophy Seaplane Race, Napier
    • Lion Engine. 569*
    • Seaplane Flight Round Africa, by Sir Cobham, 721 ‘ .
    • Race, Schneider Trophy, Napier Lion Engine, 569*
    • Slotted Aeroplane Wing, Handley-Page, Ai National Physical Laboratory Investigations, 86*
    • Spinning of Aeroplanes, National Physical
    • Laboratory Investigations, 87*
    • Surveying, Photographic, from Aircraft, Canada, 240
    • United States Airways, Progress and Prospects, 306*
    • Wind Tunnel. 1 ft. High Speed, at
    • National Physical Laboratory, 85*
    • Tests. Aerofoils, Scale Effect, 86
    • Wing. Aeroplane, Handley-Page Slotted, National Physical Laboratory Investigations, 86*
    • Heat Losses from, 87 4
    • Flutter in Aeroplanes, National Phy¬sical Laboratory Investigations, 146
    • See also PARAGRAPH INDEX
  • Aeroplanes. See Aeronautics Afforestation in Great Britain, 647
  • Africa, East, Kenya and Uganda Railway, Locomotive for, 198*
    • Kenya Water Supplies, Report, 175 4
  • Age Hardening of Elektron Alloys, 385, 597*
  • Agreements, Labour. See Labour
  • Agricultural Hall. See Exhibition — Implements Trade, Census of Production Statistics, 179
    • Trade, Syria, 244
    • Machinery, British, Canadian Market, 399 -
    • Motors. See Engines ; Motors ; Tractors — Show, Smithfield Club, 756*
    • Society, Royal, Newport Show, 40*, 73*
    • Tractors. See Tractors t
  • Agriculture, Development of, 647 — Electricity in, Advantages and Applications, 41,43*
    • Economic Aspects, 401
    • in, Electricity Commissioners’Conference, 755
    • in, Power Supply in Rural Areas, 304
    • Power Required for Ploughing, 795 j
    • Report on Phenological Observations, 59 — Transport Appliances for Farm Use, 372* 401
    • See also Irrigation and PARAGRAPH INDEX
  • Ailsa Craig Motor Co., Ltd., 7-h.p. Four- Cylinder Marine Petrol Engine, 315*
  • Air, Atmospheric, Circulation over Melbourne, 750
  • Air Blast, for Blast Furnaces, Diving with A Silica Gel, 432, 830*, 853
    • Compressed. See Compressed Air ; Pneumatic
    • Compressor, Diesel-Engine Driven, M.S. “ Saturnia,” 455*
    • High-Speed Quadruplex (Reavell and Co., Ltd.), 324*
    • Portable, Petrol-Engine Driven (Atlas Diesel Co., Ltd.). 045* ; Holman Brothers, Ltd.), 726
    • Vertical Double-Acting, Two-Stage (Reavell & Co.. Ltd. ), 674*
    • Conditioning and Hygrometry in the Textile Industry, 607
    • Cooled Condenser, Ljungstrom Turbine Locomotive, 773*, 802*
    • Ejector, Two-Stage, for Condensing Plant (Metropolitan-Vickers Electrical Co. Ltd.), 323*
    • Filter. Protectomotor, for Internal-Com¬bustion Engines. 151*
    • Flow Meters, Tests of Commercial Types, 52
    • in Mines. Measurement, 536
    • Measuring Nozzles, Determination of Discharge Coefficients, 5.* See LETTERS, 838
    • Pollution. See Smoke Abatement
    • Preheating, Boiler Furnances, 718
    • Boiler Furnaces, Treatise on (Review),258
    • Pressure Boosters for Water Supply, 630*
    • Screws. See Propellers under Aeronautics
    • Seasoning and Conditioning of Timber,
    • Report, 774
    • Supply to Internal-Combustion Engines,
    • Measurement, 5.* Sec LETTERS. 838
    • Temperatures, Electrical Distance Thermometers for, 550*
    • See also Atmosphere ; Pumps Aircraft. See Aeronautics
  • Airships. See Aeronautics .
  • Aitchison, Dr. L., on Non-Ferrous Metals in 'Transport, 335 .
  • Ajax-Northrup High - Frequency Induction Furnace, 444, 758 i
  • Akticbolaget. Spontan. Transmission Gear for Motor Cars, 658.* See LETTER, 754
  • Alban, F. J., on the Economics of Water Supply, 681 ,
  • Albany. U.S., Fort Frederick Building, Moving to New Site, 202*
  • Albion Motor Car Co., Ltd., Six-Wheel Lorry, 696*
  • Alcohol, Power, Australian Investigations, 706
    • Work of Fuel Research Board, 195
  • Alda Gas Economiser for Welding Plants, 356
  • Alexander, F. H., on Propulsive Efficiency of Rowing, 84
  • Alkali Works, Report on, 188
  • Allen, E., & Co., Ltd., Ajax-Northrup High-Frequency Induction Furnace, 758
  • Allen, J., & Sons (Oxford), Ltd., Track-Belt
    • Road Roller, 691*: Parsons Trench Excavating Machine, 725*
  • Allen-Liversidge, Ltd., Alda Gas Economiser for Welding Plants, 356*
  • Allgemeine Elektricltats Gesellschaft, 70,000- kw. High Pressure Turbine, Klingenberg Power Station, 728*
  • Alloys. See Metallurgy; Microphotographs ; an 1 PARAGRAPH INDEX
  • Aim, E., Tests of 10,000-14.000 kw. Ljung- stroin Turbo-Generator, 542
  • Almond, A. R., Fatigue Tests of Cast Iron, 827*
  • Alpha Iron, Solution of Cementite in, 446, 472*
  • Alternating Current. See Electric.
    • Stress. See Tests (Materials)
  • Alternators. See Generators, Electric; Turbo- Generators
  • Altoona, Locomotive Testing Plant, Tests of Baldwin Three-Cylinder Compound Loco¬motive, 816*, 823*, 855* . See 102*, 133* 814, 818
  • Aluminium and its Alloys (Review), 257
  • Alloys. See Alloys under Metallurgy — Corporation, Ltd., Reconstruction of Coety Dam, 177*
    • Protection from Corrosion, Electro-Depo¬sition and Anodic Oxidation Process, 376*, 385, 442
    • Single Crystals, Fatigue Tests on. 38*
    • See also Metallurgy ; Metal-Price Diagrams
  • American Bureau of Shipping. See United States
    • Concrete Institute. See Concrete Institute American
    • Institute of Consulting Engineers. See Consulting Engineers
    • Institute of Electrical Engineers. See Electrical Engineers
    • Institute of Mining and Metallurgy. See Mining
    • Iron and Steel Institute. See Iron and Steel
    • Navy. See United States under Warships
    • Society for Testing Materials. See Testing
    • of Civil Engineers. See Civil Engineers
    • of Mechanical Engineers. See Mechani¬cal Engineers
    • of Naval Architects and Marine Engi¬neers. See Naval Architects
  • American Telephone and Telegraph Co , Tele¬vision System, 247*. 281*
    • See also United States Ammonia, Mollier Chart for, 87
    • and Nitric Acid, Production of (Review), 98
  • Amsler Wear Testing Machine, Investigations, 279
  • Analysis, Textile, Use of Ultra-Violet Light, 607
  • Analytical Control, Automatic, Water-Soften¬ing Plants, 786
  • Anchorages, Deep Sea, Calculations for, 224*. See LETTERS, 275, 645
  • Anderson, Boyes & Co., Ltd., Coal-Cutting Machines, 708*
  • Anderson, J., on Operating Experiences with High Steam Pressures, 687
  • Andrade, Prof. E. N. da C., on the Viscosity of Liquids, 462
  • Andreau Differential-Stroke Internal-Combus¬tion Engine, 613*
  • Andrew, Prof., J. H., on the Aci Range in Special Steels, 61*
  • Anemometer, Hot Wire, National Physical Laboratory, 86*
  • Anglo-Persian Oil Co., Abadan Power Station, Use of Filtrator Process, 305
  • Anglo-Swedish Electric Welding Co., Ltd., Electric Welding Equipment, 391*
  • Annealing. See Heat Treatment under Metal lurgy
  • Annual, Naval and Shipping, Brassey’s (Review) 834
    • Publications. See LITERATURE INDEX > Anodic Oxidation Process, Protection of Alu¬minium and Alloys, 376*, 385, 442 ’
  • “ Anthracite,” S.S., Perkins High-Pressure Steam Machinery, 184*
  • Anti-Detonators for Motor Fuels, Recent Investigations, 256
    • Friction Metals. See Alloys under Metal¬lurgy
    • Vibration Foundations for Machinery, 259*
  • Antimony Alloys. See Alloys under Metal- Prices. See Metal-Price Diagrams
  • Applied Mechanics, Treatise on (Review), 212 ,r
  • Appointments. See PARAGRAPH INDEX
  • Apulian Aqueduct, Water Supply, South East j. Italy, 285*
  • Aqueduct, Apulian, Water Supply, South East Italy, 285*
    • Ferro-Concrete, Design and Construction, 680
    • Riofrio, Villalba Power Plant, Spain, 101*
  • Arbitration in Labour Disputes. See Labour; .« PARAGRAPH INDEX
  • Arc. See Electric; Furnace ; Welding - Arch Bridge, Ferro - Concrete, over Menal Straits, Proposed, 8*
    • Steel, over River Usk, Newport, Mon 34*. See Addendum, 200
    • Dam, Experimental, Stevenson Creek, California, Investigation of Deflections and O" Stresses, 191*
    • Masonry, Railway Bridge over River Orbe, Switzerland. 767*
  • Architects, British, Royal Institute Scholar¬ships, 170
    • Naval. See Naval Architects
    • Registration of, 81
  • Architectural Design in Concrete (Review), 258
  • Architecture, Bridge (Review), 291
  • Argentine Government, Cement-Consistency »« Test, Apparatus for, 417
  • Armaments, Naval. Limitation of. See Geneva Conference under Warships
  • Armature - Balancing Machine, Lawaczeck- Heymann System, 202*
  • Armco Iron, Properties at High Temperatures, 39, 181*, 837*
  • Armour. See Warships. Also Naral in PARAGRAPH INDEX
  • Armoured Ships. See Warships
  • Armstrong College, Newcastle-on-Tyne, Experiments on Air-Measuring Nozzles, 5*. See LETTERS, 838
  • Armstrong, H. G., on Measurement of Steam, Flow, 688
  • Armstrong-Hawthorn Boilers, S.S. ” Borneo,” 236, 686. See Erratum, 276
  • Armstrong Siddelev Motors, Ltd., 15-h.p. Six- Cylinder Car, 514* ;
  • Agricultural Tractor, Pavesi System, 705*
  • Armstrong, Whitworth & Co., Ltd., Dock Gates, Gladstone Dock, 71*. See 115
  • Army Transport, Motor Vehicles for. 652
  • Arrhenius, Professor S., the Late, 456
  • Arrol, Sir W. «fc Co., Ltd., Newport Bridge, 34*.
    • See Addendum, 200
  • Arrol-Johnston and Aster Engineering Co. (1913), Ltd., Petrol-Driven Lighting and Pumping Sets, 356*
  • Arterial Roads. See Roads
  • Artificial Fertilisers, Chemistry, Manufacture and Application (Review), 178
    • Silk, Properties of, 607
  • Arts, Royal Society of, Prize Competition, Gray Memorial Trust, 280;
    • Cantor Lectures, Alloy Steels, their Properties and Uses, by Professor H. C. H. Car¬penter, 688, 785
  • Ash in Coke, Effect on Blast-Furnace Working, 432, 435*
  • Ashby, Dr. T., on Roman Roads, 573
  • Ashwell & Nesbit, Ltd., Nuvako Conveying System, 741*
  • Aslib Directory of Sources of Information, 431
  • Asphalt Cooker, 7-ton (Braham, Patterson & Benham, Ltd.), 642*
    • Mixing Plant, Foden Steam Wagon, 642*
    • Asquith, W. (1920), T.td., Duplex Vertical
    • Drilling, Boring, Milling and Screw-Cutting Machine, 805*
  • Associated Daimler Co., Ltd., Motor Omnibus, 657*
  • Association, British. See British Association
    • Engineering. See Institutions
  • Aston, Dr. F. W., on a Mass Spectrograph and the Whole Number Rule, 463
  • Astronomy, Determination of Stellar Tempera¬tures, 509
    • Field, for Engineers and Survevors (Review), 53
  • Atalanta, Ltd., Small Tools, 356*
  • Atholl, Duchess of, on Education, 606
  • Atkinson-Priestman System, Co-Operative Pro¬duction (Review), 738
  • Atlantic Engine Co.. Ltd., Marine Oil Engine and Electric Lighting Set, 357*
    • Liners. See Steamers
    • North, Western Ports of, 157*, 286*, 381*, 495*, 539*, 575*, 635*, 701,* 829*
    • Ocean, Floating Landing Stage for Aero¬planes. 223*. See LETTERS, 275, 654
  • Atlas Diesel Co., Ltd., Air Compressor, 645*
  • Atmosphere, Circulation over Melbourne, 750
  • Atmospheric-Nitrogen Industry (Review), 98
    • Pollution, Report on Alkali* Works, 188 See also Smoke Abatement
  • Atomic Structure of Crystals, Stereoscopic Photographs, 780
    • of Metals, Investigation by X-Rays, 627*, 811. See Erratum, 616
  • Atomised Feed, Rotary Kilns, Cement Manu¬facture, 671, 699
  • Atoms, Spectra Emitted in all Stages of Ionisation, 416*
  • Auditoriums, Acoustics of, 105
  • Australia, Institution of Engineers, Destruc¬tion of Timber Piles in Australian Harbours, by A. C. Mackenzie, 847
    • Melbourne, Atmospheric Circulation, 750
    • Sydney Metropolitan Railways, Electri¬fication, 125, 195*, 231*
    • Victoria Electric Supply, Use of Brown Coal, 777
  • Australian Harbours, Destruction of Timber Piles, 847
    • Investigations on Power Alcohol, 706
    • Navy, Experiments with Pulverised Fuel, 93*. See 85, 108
  • Austria, Scientific Management in, 366
  • Austrian Experiments, Ferro-Concrete Columns. 188
  • Austro-Daimler Tubular-Frame Motor-Car Chassis, 762*
  • Auto Alarm Apparatus for Wireless Distress Signals, 321*, 355*, 630
    • Pneumatic Water-Supply System, Bruston, 681
  • Auto Welding and Engineering Co., Ltd., Macleod Petrol Nozzle, 214*
  • Autogenous Welding. See lFeZdin/7
  • Autogyro Aeroplane, Cierva, National Physical Laboratory Investigations, 146
  • Automatic Analytical Control, Water-Softening Plants, 786
    • Boiler Control System, Hagan, 325*
    • Automatic and Electric Furnaces, Ltd.,
  • Hardening and Carburising Furnaces, 355*; Hardening of Gear Wheels, Comparative Tests, 498
    • Machine Tools. See Machine Tools
    • Signalling. See Signalling
    • Stokers. See Stokers
  • Automatic Telephone Manufacturing Co., Ltd., Holborn Mechanical Tandem Exchange, 452* ;
  • Holborn Automatic Exchange, 854*
    • Temperature-Control Apparatus, Gas and
  • Electric (R. Maclaren & Co., Ltd.), 746*
    • Vacuum Oil Lamp, 167*
  • Automobile Engineers, Institution of, Twenty- First Annual Dinner, 754
  • Automobiles M. Berllet, Motor Lorry with Producer Gas Plant, 706 See Motor Cars
  • Auxiliary Machinery, Marine. See Marine Aveling & Porter, Ltd., Exhibits at Royal
  • Agricultural Show, 75; Road Rollers, Public Works Exhibition, 691
  • Avery, J. W., on Grain Growth in Compressed Metal Powder, 368
  • Avery, W. & T., Ltd., Balancing Machine for Crankshafts, 25*
  • Aviation. See Aeronautics
  • Axial-Flow Pumps for Low Lifts, 401, 535*, 566*
  • Axles, Motor Car. See Motor-Car Details

B

  • B.E.N. Patents, Ltd., Portable Woodworking Machinery, 317*
  • B. and R. Manufacturing Co., Rippingille Petrometer, 487.* See 520
  • Babcock & Wilcox Marine Boilers, Tests with Pulverised Fuel, 820.* See 788
  • Badlam, S., on Wide Strip Rolling Mills, 839
  • Bagnulo Oil Engine, Motor Wagon, Trials, 561
  • “ Bahia,” Brazilian Scout Cruiser, Results with New Machinery, 327*
  • Bailey, R. W., Design, of Plant for High- Temperature Service, 44* ;
    • Mechanical Testing of Materials, 623*, 663*
  • Baker, G. S., on Screw-Propeller Efficiency, 119* See 113
  • Bakers’ Ovens, Steam-Heated, Failures of, 209
  • Balancing, Doxford Marine Diesel Engine, 806*
    • Machine for Crankshafts, Avery-Linley, 25*
    • Dynamic, Lawaczeck-Heymann System,
    • for Small Armatures, 202*
  • Baldwin Locomotive Works, 4-10-2Type Three- Cylinder Compound Locomotive, with Water-Tube Firebox and Mechanical Stoker, 102*, 133* ;
    • Experimental Results, 816*, 823*, 855*. See 814, 818
  • Ball Bearings. See Bearings
    • Hardness Tests. See Hardness under Tests(Materials)
    • Steel, Use for Superhardening Steel, Cloud¬burst Process, 420*. See 445, 470*
  • Balmforth & Co., Ltd., Caloriflers, University College Hospital, 2*
  • Baltimore and Ohio Railroad, Grain and Coal Handling Plant, Port of Baltimore, 701*, 829*. See 637; Use of Great Western Railway Locomotive “ King George V ” on, 754. See 56*, 87
    • Port of, Arrangement and Equipment, 635*, 701*, 829*
  • Bamboo, Paper Pulp Manufacture from, 574
  • Band Conveyors. See Conveyors
  • Banks, Financial Assistance of Industry, 52
    • See LETTER, 137
  • Barfield, R. H., on Attenuation of Wireless Waves, 786
  • Barford & Perkins, Ltd., Motor Road Rollers, 44,* 643* ;
    • Tar-Macadam Softener, 643*
  • Barker, A. H., Heating Installation, University College Hospital, 1*
  • Barker, L. H., on Temperature Stresses in Tubes, 443*
  • Barker, S. G., on Standardisation of Fastness of Dyestuffs, 607
  • Barley-Sweating Plant, Robertson-Galland, 629 Barnes, A. S. L., on the Canadian Electrical Code, 815. See 721
  • Barometers, Tests at National Physical Labo¬ratory, 273
  • Barr, Dr. G., on the Action of Sunlight on Cotton, 607
  • Barrage, Nag Hammadi, River Nile, 275
  • Barrel-Washing Machines, Brewers’ Exhibition, 630
  • Bascule Bridge. See Bridge
  • Batteries. See Electric
  • Battleships. See Warships
  • Bauer, Dr. G., on the Exhaust-Steam Turbine as a Marine Auxiliary Drive, 813
  • Baum Coal Washer, Application of Froth Flotation Process to, 51
  • Bavaria, Walchensee Hydro-Electric Power Plant, 162*, 228*, 255*, 417*, 447*
  • Bayonet Type Lamp-Holders, Standard Speci¬fication, 521
  • Beacham Hele-Shaw Transmission Gear, Crane Brake and Electric Capstan, 393*
  • Beams, Ferro-Concrete, Effect of Plastic Yield and Shrinkage, 661. See 586
    • Concrete, Shearing Strength of, 413, 563*
    • Concrete, Strength of, London County
    • Council Regulations, 414. See 563*
  • Bean Cars, Ltd., 14-40 h.p. Four-Cylinder Car, 480*
  • Beardmore, W., & Co., Ltd. Caprotti Valve Gear, Tests on L.M.S. Railway, 292*; S.S. “ Duchess of Atholl,” Launch, 682
  • Bearings, Ball, in Motor-Car Work, 21, 26 and Roller, Standard Specifications, 597
    • Corrosion by Lubricating Oil, 526. See 552
    • Journal Displacement in, Electrical Measure¬ment, 24
    • Lubrication under High Loads and Tem¬peratures, 312*, 333. See Erratum, 553
    • of, National Physical Laboratory In¬vestigations, 24, 312*, 333. See Erratum, 653
    • Metals. See Alloys under Metallurgy
  • Bebbington, A., on the Law Relating to River Pollution Prevention, 680
  • Beccles Swing Bridge, Reconstruction, 779
  • Belgium, Cockerill Works, Seraing, Anni¬versary Celebrations, 461
  • Bellagio, International Commission on Illumi¬nation, 667
  • Belt Conveyors. See Conveyors
    • Testing Apparatus for, 401, 438*. See LETTERS, 744
  • Bending Tests. See Tests (Materials)
  • Benevolent Society Metal Trades, 494
  • Bennie, Miss A. L., on Forecasting Sales by Statistical Analyses, 427
  • Bennis, E., & Co., Ltd., Gritless Coking Stoker, 674* ’
  • Benson High-Pressure Boiler, 611. See 729
  • Benton, Sir J., the Late, 304
  • Benz Diesel Engine for Road Roller, 643*
  • Bergius Process, Conversion of Coal into Oil, 194, 719
  • Bergmann Electricifcits Werke, Three-Phase Generators, Walchensee Hydro-Electric Power Plant, 418*, 447*. See 256*
  • Bergmann, S., the Late, 79
  • Berliet Producer Gas Plant, Motor Road
  • Roller, 643* ; Motor Lorry, 706
  • Berlin, Exhibition and Conference on Engineer¬ing Materials, 734
    • Klingenberg Power Station, 70,000-kw.Turbine, 728*
  • “ Bermuda,” Motor Passenger Liner, Launch, 177 ; Propelling Machinery, 805*
  • Beryllium, Pure, Preparation of, 211
  • Bevel Gears. See Gears
  • Beyer, Peacock & Co., Ltd., Ljungstrom Turbine Locomotive, 771*, 801*
  • Bicycles. See Cycles and Motor Cycles
  • Binary Alloys. See Alloys under Metallurgy
  • Binnie, Sir A., Son & Deacon, Taf Fechan Reservoir, 116*, 125*. See 144
  • Binocular Magnifier, Leitz, 392*
  • Biological Aspects of Refrigeration, 720
  • Biplanes. See Aeronautics
  • Birmingham Meeting, Institution of Mechanical Engineers. See Mechanical Engineers
  • Bismuth Alloys. See Alloys under Metallurgy
  • Bitumen Spraying Machines (Colas Products, Ltd.), 643*; (A. Schars), 726; (T. Cole¬man & Sons, Ltd.), 726
    • Surfaced Roads, Patching Outfit for, 643*
    • Surrounded Cable, Explosion at Acton, 274
  • Bituminous Road Materials, Jacta Drying and Mixing Machine (Goodwin, Barsby & Co., Ltd.), 725*
    • Materials. See also Roads and Tar
  • Black & Decker, Ltd., Portable Electric Tools, &c. 390*
  • Blading, 10,000-14,000 kw. Ljungstrom Tur¬bine, 412*
    • Turbine, Design for High Pressures, 763*
    • Erosion of, 651
    • Failures of, 209
  • Blast Furnace. See Furnaces
  • Block Gauges, Wringing of, National Physical Laboratory Investigations, 273
  • Blower, Rotary, Cozette Supercharger for Motor-Car Engines, 518*
  • Blue Nile, Lake Tsana Regulation Scheme, 620
  • Board of Trade, Census of Production Statistics, Tool, Implements and Cutlery Trades, 179
    • Reports, Boiler Explosion Inquiries,
    • 275, 534, 597
    • Statistics, Use in Forecasting Trade Conditions, 428
    • See also Overseas Trade Department
  • Boat, Flying. See Seaplane under Aeronautics
    • Motor. See Motor Boat
    • Propulsive Efficiency of Rowing, 84
    • Ship’s Life Saving, Gaskin Unsinkable, Tests, 839
    • Nielsen Davit for, 775*
    • Submarine. See Warships
  • Boby, R., Ltd., Sweating Plant for Barley, 629
  • Body, Motor Omnibus, Low Double-Deck Type, 658*
  • Boilers, Corrosion at Riveted Joints, 180
    • Explosion Inquiries, Board of Trade Reports, 275, 534,597
    • on Steam Trawler, Report, 275
    • Steam Wagon, Defective Fusible Plug, 275
    • Firing, Tests with Pulverised Rulir Coals, 14
    • Feed Pump. See Pump
    • Water Softening. See Water Softening
    • Water. See Water
    • Furnaces, Air Preheating in, 718
    • Air Preheating in, Treatise on (Review), 258
    • See also Furnace and Stoker
    • High-Pressure, Lakeside Power Station,
    • Operating Experiences, 687
    • Inclined Multitubular, for Road Roller (Wallis & Steevens, Ltd.), 644*
    • Lagging, Pyrometers for Surface Tempera¬ture Measurement, 319.* See 2?rraZim, 401
    • Lancashire, Coking Stokers for (E. Bennis & Co., Ltd.), 674*
    • Doby Ram-Type Stoker for, 778*
    • Locomotive, Efficiency of, 824.* See 817 with Water-Tube Firebox, Baldwin Locomotive Works, 102.* *See 133*; See also 816,* 823,*, 855*
    • See also Locomotive
    • Marine, Early Use of High Pressures, 183*
    • Pulverised-Fuel for, 85,91*, 121*, 152*.
    • See LETTER, 108
    • Pulverised Fuel for, Tests at Philadelphia
    • Navy Yard, 791*. See 788*, 810, 819
    • Pulverised Fuel Installation, S.S. ” Mer¬cer,” 788*, 791*. See 810, 819
    • Water Tube, Babcock & Wilcox Type, Tests with Pulverised Coal, 820*. See 788
    • Plant, Automatic Control, Hagan System,
    • Port Morris Power Station, New York, 325*
    • Ferrybridge Power Station, 529*
    • Steel and Power Exhibition, Toronto, 398
    • for Steel Works, 839
    • University College Hospital, London, 1*
    • Plates, Brittleness in, Investigations, 216*
    • Cracking of, Prolonged Tests at High Temperature, 400, 409
    • Cracking of (Review), 638
    • Tests at Various Temperatures, 140
    • Safety in Working (Review), 638
    • Second-Hand, Failures of, 209
    • Steam, Benson High-Pressure, 611. See 729*
    • for Extra High Pressures, 611
    • Tubes, Temperature Stresses in, Calculation of, 443*
    • Vertical Cross Tube, Explosion from, 534
    • Water Circulator (Loveridge, Ltd.), 714
    • Tube, Armstrong-Hawthorn, Super-Pres¬sure, S.S. ” Borneo,” 236, 686. See Erra¬tum, 276
  • Boilers, Water Tube, Forssblad Type, Vasteras Power Station, Sweden, 436*
    • See also Engines and Boilers in PARA¬GRAPH INDEX
  • Bolton’s Superheater and Pipe Works, Ltd., Cruse-Gray Superheater for Locomotives, 386*
  • Bolts, Connecting-Rod, Failures of, 209
  • Bombay, Baroda <fe Central India Railway,
  • Repair Work, River Mahi Bridge, 65*
  • Bonus System. See Labour
  • Bonvillain & Ronceray, A’l-Steel Pulley Blocks, 323*
  • Books, New, Notes on, 31, 117, 169, 235, 421, 526, 548, 790, 851. See LITERATURE INDEX
    • Received, 14, 46, 138, 170, 204, 236, 266, 298, 328, 360, 424, 488, 520, 552, 582, 616, 648, 682, 748, 780, 810, 842
  • Boosters, Air-Pressure, for Water Supply, 630*
  • Booth Hall Infirmary, Air-Pressure Boosters for Water Supply, 630*
  • Boreholes, Deep, Suggested Use of Earth’s Internal Heat, 335
    • See also Wells
  • Boring Machine, Thrust, for Pipe Laying (Hydraulic Engineering Co., Ltd)., 690*
    • See also Machine Tools
  • “ Borneo,” S.S., Super-Pressure Propelling Machinery, 236, 686. See Erratum, 276
  • Borthwick, Prof. A. W., on Forestry in Relation to Water-catchment Areas, 574
  • Boston, Edgar Power Station, 10,000-kw, High-Pressure Turbine, 728*
  • Bottle-Washing Machines, Brewers’ Exhibition, 630
  • Bournemouth Meeting, Ceramic Society. See Ceramic Society
  • Bowater, N. J., on Chamber Ovens for Gas Manufacture, 719
  • Bowden, Lieut.-Col. G. R. H., the Late, 488
  • Bowie-Gavin Cracking Process, 148
  • Brackish Feed Waters, Treatment by Filtrator Process with Linseed, 305
  • Bradford Engineering Society, Independent Power Plants, by W. C. Mountain, 524. See LETTERS, 562, 591, 625
    • Technical College, Prospectus, 170 ; Tests of Cast-In Joints, 215*. See Erratum, 232;
  • Belt-Testing Apparatus, 401, 438*. See LETTERS, 744
    • Valley Road Power Station, High-Pressure Geared Turbine, 729*
  • Bragg, Sir W., on X-Ray Investigations of Colloids, 509; on X-Ray Analysis of Metals, 627*, 811. See Erratum, 616; Stereoscopic Photographs Crystal Models, 780
  • Braham, Patterson & Benham, Ltd., Asphalt Cooker, 642*
  • Brake, Hydraulic, for Cranes, Hele-Shaw Beacham System, 393*
    • for Electric Generators, Walchensee Hydro-Electric Power Plant, 448*
    • Lining Materials, Testing Machine for, National Physical Laboratory, 39*
    • Motor-Car. See Motor-Car Details
    • See also Dynamometer
  • Brame, Prof. J. S. S., on the Composition of Cracked Distillates, 727
  • Brand, Engr.-Capt. J. C., on Pulverised Fuel for Marine Purposes, 91*, 121*, 152*. See 85. See LETTER, 108
  • Brass, Corrosion of. See Corrosion
    • Foundry. See Foundry
    • Naval, Bars and Sections, Standard Speci¬fications, 346
  • Brassey’s Naval and Shipping Annual (Re¬view), 834
  • Braun, F., A.-G., Heavy Duty Lathe, 389*
  • Brazilian Navy, Scout Cruisers " Bahia ” and ”Rio Grande do Sul,” Results with New Machinery, 327*
  • Breakdowns. See Accidents
  • Breaking Machine, Coal, Vertical-Pick Type (Nortons (Tividale), Ltd.), 673*
  • Brecknock, Taf Fechan Reservoir, 116*, 125*. See 144
  • Bremner, D. A., on the Position of the Engi¬neering Industry, 619
  • Brewers’ Exhibition, Royal Agricultural Hall, 629
  • Brewerton Course Recorder for Ships, 319*
  • Bricks, Fire. See Firebricks; Refractory Materials
  • Bridge Architecture, Treatise on (Review), 291
    • Ferro-Concrete Arch, over Menai Straits, Proposed, 8*
    • Floating, over River Yare, 235*
    • Montreal Harbour, 161*
    • Movable (Review), 494
    • Railway, Design and Maintenance, 579. See 586
    • over River Elbe, at Hiimerten, Design and Method of Erection, 225*, 347*
    • over River Orbe, Switzerland, Recon¬struction with Masonry Arches, 767*
    • River Mahi.Tndia, Replacement of Damaged Verticals, 65*
    • Steel-Arch, over River Usk, Newport, MOIL, 34*. See Addendum, 200
    • Suspension, Delaware River, Philadelphia, 576
    • Menai Straits, Proposed Replacement, 8*
    • Swing, Beccles and St. Olaves, London <fc
    • North Eastern Railway, Reconstruction. 779
    • Sydney Harbour, Construction of, Charging Machine for Plate-Heating Furnace, 136*
    • Wind Pressures on, National Physical Laboratory Investigations, 23*
    • See also Aqueduct; Culvert; Viaduct; and PARAGRAPH INDEX
  • Brighton Meeting, Institution of Public Light¬ing Engineers, 364, 429
    • Public Lighting of, 364
  • Brinell Tests. See Hardness under Tests (Materials)
  • Bristol Docks, Level-Luffing Cranes, 581*
    • University, Prospectus, 148

British Association (Leeds Meeting) :

    • Preliminary Notes and Programmes, 272
    • Inaugural Proceedings, 303
    • Presidential Address, by Sir A. Keith, on the Theory of Evolution, 303. See 685
    • Concluding Remarks, 608
    • Section 0.—Engineering;
    • Programme, 188
    • Reports of Discussions, 333, 350, 401, 413
    • Presidential Address, by Sir J. B. Hen¬derson, on Invention and Progress, 309. See 301, 333
    • Lubrication of Surfaces under High Loads and Temperatures, by Dr. T. E. Stanton, 312*. See 333, 553
    • Hydraulic Model of the Electric Discharge, by Prof. W. Cramp, 314*. See 334
    • Coal Supplies and their Utilisation, by Dr. H. C. Lander, 340. See 334
    • Utilisation of our Coal Supplies, by Prof. J. W. Cobb, 341. See 334
    • Chemistry of Coal, by Prof. R. V. Wheeler, 344. See 334
    • Utilisation of the Earths Internal Heat, by J. L. Hodgson, 335
    • Super-Tension Cables, by P. Dunsheath, 501*. See 350. See also LETTERS, 526, 576, 590
    • Switchgear for Alternating Current, by H. W. Clothier, 467*. See 350
    • Mechanical Strength of Metal-Filament Lamps, by F. Murgatroyd, 593*. See 350
    • Development of the Jet-Wave Rectifier, by J. Hartmann, 338*, 377*. See 351
    • Thermionic-Valve Type Close Voltage Regulator, by F. C. Turner, 537*. See 351
    • Ideal Efficiency of Internal-Combustion Engines, by Prof. W. T. David, 371*. See 351
    • Low-Lift Axial-Flow and Centrifugal Pumps, by H. R. Lupton and J. H. W. Gill, 535*, 566*. See 401
    • Transport on the Farm, by R. B. Matthews, 372*. See 401
    • Apparatus for the Investigation of Belt Phenomena, by H. W. Swift, 438*. See 401. See LETTERS, 744
    • Experiments on Shearing Strength of Reinforced-Concrete Beams, by J. Gilchrist, 563*. See 413
    • Design of Large Low-Pressure Water Conduits, by H. H. Burness, 632*. See 414
    • Whirling Speeds of Shafts, by T. M. Naylor, 474*. See 415. See also LETTERS, 484, 526
    • Visits and Excursions, 415
    • Section A.—Mathematical and Physical Science:
    • Programme, 272
    • Reports of Discussions, 415, 462, 508
    • Presidential Address, by Prof. E. T.
    • Whittaker, on Relativity, 415
    • Spectra in all Stages of Ionisation, by Prof. R. A. Millikan, 416*
    • Regularities in Fuse Spectra, by Dr. A. C. Menzies, 462 ,
    • Recent Progress in Quantum Mechanics, by Dr. Heisenburg, 462
    • Note on a Theory of the Viscosity of Liquids, by Prof. E. N. da C. Andrade, 462
    • Polar Properties of Molecules, by Prof. P. Debye, 463
    • New Mass Spectrograph and the Whole Number Rule, by Dr. F. W. Aston, 463
    • Report of Committee on Seismological Investigations, 508
    • Determination of Stellar Temperatures, by Dr. C. R. Davidson, 509
    • Joint Discussion with Sections C and K, on Climates of the Past, 541. See 59
    • Section B.—Chemistry :
    • Programme, 272
    • Reports of Discussions, 509
    • Presidential Address, by Dr. N. V. Sidgwick, on Co-Ordination Compounds, 509
    • Co-Ordination Compounds of Molybdenum, By Dr. W. Wardlaw, 509
    • Multiplanar Rings and some Consequences of Strainless Motion, by W. A. Wight- man, 509
    • Discussion on Structure and Formation of Colloidal Particles, 509
    • Discussion on Chemistry of Hormones, 510
    • New Developments in the Study of Acid Catalysis, by Prof. H. M. Dawson, 510
    • Section C.—Geology :
    • Joint Discussion with Sections A and K on Climates of the Past, 541. See 59
    • Section E.—Geography :
    • Presidential Address, by Dr. R. N. R. Brown, on Polar Geography; 541
    • Section F.—Economic Science and Statistics :
    • Presidential Address by Prof. D. H. Macgregor on the Rationalisation of Industry, 331
    • Cause of High Prices, by Sir A. Yarrow, 347
    • Section H.—Anthopology :
    • Roman Roads in the Valley of the Tiber, by Dr. T. Ashby, 573
    • Section J.—Psychology :
    • Report of Committee on Colour Vision and Colour Blindness, 542
    • Normal Rate of Physical and Mental Work, by C. A. Mace, 542
    • Times and Motion Study in Industrial Psychology, by Dr. G. H. Miles, 542
    • Machine Speeds and Outputs, by S. Wyatt, 542
    • Section K.—Botany :
    • Joint Discussion with Sections A and C, on Climates of the Past, 541. See 59
    • Sub-Section K*.—Forestry:
    • Presidential Address, by Sir P. Clutter- buck, on Forestry and the Empire, 573
    • World’s Timber Supply and Consumption, by Prof. F. Story, 573
    • Utilisation of Soft Woods, by R. S. Pearson, 573
    • Maintenance of Permanent Soft Wood Supplies in North Western Europe, by A. C. Forbes, 573
    • Minor Forest Products. Papers by W. Dallimore and by S. K. Mukerji, 573
    • Forest Soils, by Prof. G. W. Robinson, 573 Forestry in Relation to Water Catchment
    • Areas, by Prof. A. W. Borthwick, 574
    • Paper Pulp from Bamboo, by W. Raitt, 574
    • Section L.—Educational Science :
    • Presidential Address, by the Duchess of Atholl, on Broadening the Outlook in Education, 606
    • Discussion on Education and Industry, 606
    • Papers on Textile Subjects:—
    • Higher Drafts in Worsted Spinning, by H. Priestman and A. W. Stevenson, 606
    • On the Stress-Strain Relationship of Single Wool Fibres, by J. B. Speak- man, 607
    • Textile Testing, Variability and Time Effects, by F. T. Pierce, 607
    • Chemical Aspects of Wool Research, by A. T. King, 607
    • Moisture Relations of Colloidal Fibres, by Dr. J. J. Hedges, 607
    • Standardisation of Fastness of Dyestuffs, by Dr. S. G. Barker, 607
    • Action of Sunlight on Cotton, by Dr. G. Barr and Miss J. H. Hatfield, 607
    • Ultra-Violet Radiation as an Aid in Textile Analysis, by H. R. Hirst, 607
    • Physical Properties of Artificial Silk, bv A. L. Wykes, 607 4
    • Air Conditioning and Hygrometers, by Dr. E. Griffiths, 607
  • British Brown Boveri, Ltd., 19,000-kw.Turbo - Generators, Ferrybridge Power Station, 529*
  • British Electrical and Allied Manufacturers Association, Report on Combines and Trusts, 269. See 331, 431; Trade Survey, 561
  • British Electrical Development Association, Work of, Domestic Use of Electric Power, 274. See 488.
  • British Engine Boiler & Electrical Insurance Co., Ltd., Report on Power Plant Failures, 208
  • British Engineering Standards Association. See Engineering Standards
  • British Imperial Oil Co. (New Zealand), Ltd., Motor Oil Tanker “ Paua,” 406*
  • British Mercedes, Ltd. Motor Lorry with Crude Oil Engine, 706
    • Navy. See H.M. under Warships
    • Railways. See Pailways
  • British Rema Manufacturing Co., Pulverising Mill, 265*
  • British Rolling Mills, Ltd., Automobile Case-Hardening Steel, 796
  • British Rotary Filter Co., Ltd., Rovac Filters, 386*
    • Shipbuilding. See Shipbuilding
    • Shipping. See Shipping
  • British Thomson-Houston Co., Ltd., Electrical Equipment, Dragline Excavator, 639*. See 609*
    • Trade. See Trade
  • Brittleness in Boiler Plates, Investigations, 216*. See 140, 638
    • Steel at High Temperatures, Tests for, 400, 409, 664*
    • Temper, Nickel-Chromium Steels, Investi¬gations, 444, 595*
  • Brooke, J. W., & Co., Ltd., 40-100-h.p. Marine Motor, 392*
  • Brooklyn Engineers’ Club, Durability of Structural Steel, by F. W. Skinner, 770
  • Brotherhood, P., Ltd., Agricultural Tractor with Parker Gas Producer, 54*
  • Brown, Boveri & Co., Single-Phase Generator, Walchensee Hydro-Electric Power Plant, 449*; Turbo-Generators, Ferrybridge Power Station, 529* ; Investigations of Turbine Blade Erosion, 652; High- Pressure Turbine, Langenbrugge Power Station, 729*
  • Brown Coal, Use for Electricity Supply, Victoria, Australia, 777
  • Brow, Dr. R. N. R., on Polar Geography, 541
  • Brow, S. G., Ltd., Rudder-Angle Recorder for Ships, 392*
  • Brownlie, D., on Low-Temperature Carbonisa¬tion Processes, 36
  • Bruston Auto-Pneumatic Water Supply System, 681
  • Buehler, W., on the Chinese Machinery Market, 29 ; on the Machinery Market in Japan, 103
  • Buck & Hickman, Ltd., Pratt & Whitney Super-Micrometer, 747*
  • Bucket, Wire Ropeway, for Sticky Materials, 673*
    • Conveyor. See Conveyor
  • Buckley, R. B., the Late, 847*
  • Building Construction, Treatise on Plastering (Review), 463
    • Use of Timber (Review), 508
    • See also Ferro-Concrete and PARAGRAPH INDEX
    • Electrical Equipment of, Regulations, 10
    • Factory, Electrically-Welded Steelwork, 210*
    • Umbrella Type Roof, 13*. Sec 236
    • Fort Frederick, Albany, U.S., Moving to New Site, 202*
    • Heating, Oil Fuel versus Coke for, 137, 275, 328, 402, 456, 484, 526, 590. See 550*
  • Building Masonry Structures, Treatise on (Review), 132
    • Materials, Fire-Resisting Properties, 332
    • Public, Acoustics of, 105
    • Research Board, Report on Fire-Resisting
    • Properties of Building Materials, 332
    • Steel Framed, Corrosion and Durability of Steelwork, 770
    • Structural Steelwork for, Report on Design, 304
    • Vibrations of, National Physical Laboratory Investigations, 23
  • Bulleid, Professor C. H., Fatigue Tests of Cast Tron, 827*
  • Bunge, J. H. O., Doby Stokers, 778*
  • Buoyant Lamp for Life-Saving at Sea, 352*
  • Bureau of Mines. See United States
    • of Shipping. See United States
    • of Standards. See United States Burma, Port of Rangoon, Annual Report, 589
  • Burmeister & Wain Type Diesel Engines M.S.“ Saturnia,” 455*
  • Burmeister & Wain’s Works, Settlement of Strike at, 304
  • Burn Reducing and Reversing Gear, 342*
  • Burner, Combined Oil and Pulverised Coal, Peabody, 792*. See 788*, 810, 819
    • Oil Fuel. See Oil Fuel
    • Pulverised Fuel, Babcock & Wilcox, 820*
  • Burness, H. H., on the Design of Conduits, 632*. See 414
  • Burnham, T. H., on Torsional Fatigue Limits, 33*
  • Burt-McCullum System, Sleeve Valves, Karrier Motor-Omnibus Engine, 704*
  • Burtoning Process, Cargo Handling, Port of New York, 381*. See 498*
  • Bushings .Locomotive Piston Valve, Centrifugal Castings for, 580*
  • Buxton Colliery Research Station, Opening, 20
  • Byrd, A. A., & Co., lvoehring Combined Con¬crete Mixer and Spreader, 691

C

  • CABLE-PLOUGHING Gear, Diesel Engine- Driven (J. Fowler & Co. (Leeds), Ltd.), 75* : (J. & H. McLaren, Ltd.), 76*
    • See also Wire Ropes and Electric Cableway. See Wire Ropeway
  • Cadillac Motor Car Co., Hardening Gear Wheels, Comparative Tests, 498
  • Cadmium Alloys. See Alloys under Metallurgy
    • Sulphate Standard Cells, National Physical Laboratory Investigations, 242
  • Caisson Foundations Piers, Newport Bridge, 34*
    • Pneumatic, Shaft Sinking, Holland Tunnel, New York, 667*
  • Calibration, End-Gauge Comparator, Optical Interference, 577*
  • Calibrator Forced-Feed Lubricator, 756* California, Stevenson Creek, Experimental Dam, Investigations of Deflections and Stresses, 191*
  • Caloriflers, Heating and Hot-Water Supply, University College Hospital, 2*
  • Cambridge Instrument Co., Ltd., Magnetic Bridge Permeameter, 281* : Pyrometers for Surface-Temperature Measurements, Hydrostatic Temperature Regulator, and Thread Recorder, 319*. See Erratum, 401
    • Meeting, Institution of Naval Architects. See Naval Architects
  • Cameron Falls Hydro-Electric Power Station, Ontario, 4. See 290
  • Campbell, D. F., on High-Frequency Induction Melting, 444
  • Campion, J. M., the Late, 849
  • Cams, Work Hardening by Abrasion, 471*. See 420*, 445
  • Canada, Civil Aviation in, Report, 240
    • Development of, Opportunities for British Trade, 398, 751
    • Engineering Exhibitions at Toronto, 398,
    • Hydro-Electric Power in Ontario, Report 4, 290
    • Mineral Wealth of, 556. See 691
    • Port of Montreal, 157*
    • Use of Marl in Cement Manufacture, 143 Canadian Market for British Machinery, 398,751
    • National Exhibition, Toronto, 398 Canadian Pacific Steamship Co., Launch of S.S. Duchess of Atholl,” 682
    • Standard Code, Electrical Apparatus, 721, 815
  • Canals, British, Development of, 578. See 585
    • Irrigation, in India, 453
    • India, Dragline Excavator for Con¬struction, 608*, 639*
    • Panama, Inception, Construction and Capacity, 250
    • and Trade Routes for Motor Ships, 398
    • Traffic Statistics, 267
    • Sault Ste. Marie, Traffic on, Comparisons with Panama Canal, 252
    • Suez, and Trade Routes for Motor Ships 398
    • Tunnel, Villalba Power Plant, Spain, 101*
    • See also PARAGRAPH INDEX
  • Candle Power, Mean-Spherical, Measurement of, 262*
  • Cantiere Navalo Triestino, M.S. “ Saturnia,” 455*
  • Cantilever Bridge. See Bridge
  • Cantor Lectures on Alloy Steels, 688, 785
  • Capacity. See Electric
  • Capital and Labour. See Labour
  • Capron, J. D., on Centrifugal Casting Pro¬cesses, 57*
  • Caprotti Valve Gear, Locomotives, Compara¬tive Tests, L.M.S. Railway, 292*
  • Capstan, Warping, Electric, with Hele-Shaw Beacham Transmission Gear, 393*
  • Car Dumper, Grain, Philadelphia, 539*
    • Motor. See Motor Cars
  • Carbon-Dioxide Compressor, Refrigerating Plant (J. & E. Hall, Ltd.), 324*
    • Fire-Extinguishing System for Ships, Lux-Rich, 353*. See 360, 426
  • Carbon-Monoxide in Exhaust from Motor Vehicles, 603
  • Carburettor, Claudel-Hobson Type, Napier Lion Aero Engine, 572
  • Carburisation. See Heat Treatment under Metallurgy
  • Cardiff Engineering Exhibition, 673*, 708*
  • Cargo Handling, Burtoning Process Port of New York, 381*. See 498*
    • Sheds, Port of New York, 289*. See 381* :
    • Port of Philadelphia, 498* : Port of Baltimore, 637*
    • Steamers. See Steamers
  • Carnegie Medals, Iron and Steel Institute, Award of, 432
  • Carpenter, Prof. H. C. H., on Alloy Steels 688, 785
  • Carriages, Railway, Use of Light Alloys, 336
    • Steel Construction, Sydney Metropolitan Railways, 231*
  • Cascade Tunnel, Great Northern Railway, United States, 214
  • Case-Hardening Steel for Motor Car Work, 796
    • See Heat Treatment under Metallurgy
  • Cask-Washing Machines, Brewers’ Exhibition, 630
  • Cast Alloys, Shrinkage Cavities in, 367
    • In Joints, Strength of, 215*. See Erratum, 232
    • Iron, Action of Superheated Steam on, 209
    • Constitution of, New Theory. 431
    • Fatigue Tests of, 827*
    • Influence of Nickel and Silicon, 444
    • Pipes, Caulking Stresses in Sockets, 39
    • Pipes, Centrifugal Casting in Sand Moulds, 839
    • Steel Flywheel, Tests for Soundness, 625*
  • Casting, Centrifugal, Cast Iron Pipes, in Sand Moulds, 839
  • Centrifugal, Locomotive Piston-Valve Bush¬ings (Newton, Chambers & Co., Ltd.), 580*
    • Processes, Development, 57*
    • Spun-Sorbitic Process, 386*, 580*
    • Steel, Carburisation of Outer Skin, 625*
    • Flywheel, Tests for Soundness, 625*
  • Catalogues, 187, 205, 220, 231, 276, 305, 327, 328, 346, 380, 404, 442, 474, 505, 538, 599, 634, 666, 700, 765, 796, 827. See PARA¬GRAPH INDEX
  • Catalysis, Acid, New Developments, 510 Catchment Areas, Forestry in Relation to. 674. See 750
  • Caterpillar Tractor. See Tractor
  • Cathedral, St. Pauls, Staybrite Steel for Concrete Reinforcement, 134*
  • Cathodic Disintegration, Metallographical Etching by, 385, 410*
  • Caulking Stresses, Sockets, Cast-Iron Pipes, 39
  • Cavities, Shrinkage, in Cast Alloys, 367
  • Ceag, Ltd., Lumex Glass for Miners Lamps, 709*
  • Cells. See Electric
  • Cellulose, Fibrous, Manufacture of, 51
  • Cement Consistency Tests, Vicat Needle with Dashpot, 417*
    • Fire-Resisting Properties, 332
    • Manufacture, Use of Diatomaceous Earth (Moler), 142
    • Use of Shell Deposits and Marl, 143
    • Portland, Modern Plant for Manufacture, 671, 697*. See Erratum, 715
    • See also Concrete and PARAGRAPH INDEX Cementation. See Heat Treatment under Metallurgy
  • Cementite, Solution in Alpha Iron, 446, 472*
  • Census of Production Statistics, Tool, Imple¬ments and Cutlery Trades, 179
  • Central Scotland Electricity Scheme, Fre¬quency Standardisation, 589
    • Station. See Power Station
  • Centrifugal Casting, Cast-Iron Pipes, in Sand Moulds, 839
    • Locomotive Piston - Valve Bushings (Newton, Chambers & Co., Ltd.), 580*
    • Processes, Development of, 57*
    • Spun-Sorbitic Process, 386*, 580*
    • Oil Purifiers, Renault, for Motor – Car Engines, 516*
    • Pumps. See Pumps
    • Stresses in Turbine Rotors, 625*
    • Washer for Blast-Furnace Gas (Richardsons, Westgarth & Co., Ltd.), 673*
  • Ceramic Clays, Mechanical Composition and Properties of, 451.
    • Society (Refractory Materials Section)
    • Autumn Meeting, Bournemouth : Open-Hearth Steel Works Refractories, by A. T. Green, 450 ; Silica Bricks made Without Added Bond, by W. J. Rees and W. Hugill,451; Experiments on Drying Clay, by R. S. Troop and F. Wheeler, 451 ; Crush¬ing Strength of Unflred Clay Bodies, by W. C. Hancock and J. G. Cowan, 451 ; Characterisation of Clay, by Dr. A. F. Joseph, 451 ; Effect of Temperature on the Mechanical Properties of Silica Pro¬ducts, by A. J. Dale, 504
  • Chaff Cutter (Clayton & Shuttleworth, Ltd.), 78
  • Chain-Track Tractor. See Tractor
    • Wrought Iron, Causes of Brittleness, 39
  • Change-Speed Gear. See Gear; Motor-Car Details
  • Channels, Concrete, Machine for Making (Winet (1914), Ltd.), 688*
  • Chapman, W. R., on Coal-Cleaning Processes, 51
  • Charcoal, Precipitation of Gold and Silver from Cyanide Solutions, 252
  • Charging Machines, GibbOns-Van Marie, for Industrial Furnaces, 136*
  • Charing Cross Electricity Supply Co. Diesel-Electric Set for, 795*
  • Chart, Velocities in Water Conduits, 105*
  • Chaseside Engineering Co., High-Lift Loading Shovel, 645*
  • Chassis, Motor-Car, Tubular-Frame, Austro-Daimler, 762*
  • Chelsea Polytechnic, Classes in Metallurgy and Assaying, 369
  • Chemical Analysis. See Analysis
    • Aspects of Wool Research, 607
    • Engineering Economics (Review), 658
  • Chemical Engineers, Institution of, Associate Membership Examination, 204 ; Sub¬merged Combustion, by N. Swindin, 754 ; Principles of Refrigeration, by G. W. Daniels, 787 ; Refrigeration as Applied in the Chemical Industry, by L. Chew, 787 ; Weighmeter for Washing Machines, bv R. G, Parker, D. N. Jackman and J. K*. Vowler, 787 ; Properties of Silica and Fireclay Products, by A. T. Green, 787
    • Industry, Use of Refrigeration, 787
    • Industry, Society of, Some Aspects of the Manufacture of Fibrous Cellulose, by Dr. J. L. A. Macdonald, 51 ; Compari¬sons of Processes for the Cleaning of Coal, by W. R. Chapman and R. W. Wheeler, 51 ; Froth Flotation as Applied to a Baum Washer, by W. Guider, 51 ; Preparation of Coal for Market, by F. S. Sinnatt, 51 ; Notes on the Cleaning of Coal, with Special Reference to Pneumatic Separa¬tion, by C. W. H. Holmes, 51; Automatic Analytical Control of Water-Softening Plants, by Dr. H. S. Hatfield, 786 : Oil Pollution of Seas and Harbours, bv C. S. Garland, 815
    • Society, Tungsten Reactions in Gas-Filled Lamps, by Dr. C. J. Smithells and H. P. Rooksby, 621
  • Chemistry, Acid Catalysis, Developments, 510
    • Acidity of Lubricating Oils, Tests for, 526. See 552
    • Alkali Works. Report on, 188
    • Ammonia and Nitric Acid Production (Re¬view), 98 .
    • of Artificial Fertilisers (Review), 178
    • Atmospheric Nitrogen Industry (Review), 98
    • Automatic Analytical Control, Water-Soft¬ening Plants, 786
    • of Coal. 334, 344
    • Composition of Cracked Distillates, 727
    • of Co-Ordination Compounds, 509
    • of Corrosion. See Corrosion
    • of Hormones, 510
    • Inorganic and Theoretical, Treatise on (Re¬view), 98
    • Precipitation of Gold and Silver on Char¬coal from Cyanide Solutions, 252
    • Rontgen-Ray Investigations of Colloids, 509
    • Tungsten Deposits in Gas-Filled Lamps, 621 See also PARAGRAPH INDEX
  • Chettoe, C. S., on Design of Deep Culverts, 680
  • Chew, L., on Refrigeration in the Chemical Industry, 787
  • Chicago, Crawford Avenue Power Station, 60,000-kw. Turbine for, 613*
    • Water Supply and Sewage Pollution of Lake Michigan, 492
  • Chilian Navy, Destroyers for, 236
  • China, Shanghai Electric Power Supply, 172
  • Chinese Market for Machinery, 29
  • Chittenden, J. P., on Higher Steam Pressures, Application to Turbines, 610*, 728*, 763*. See 621
  • Christie, J., on the Public Lighting of Brighton, 364
  • Christie & Grey, Ltd., Anti-Vibration Founda¬tions, 259*
  • Chromium and Chromium-Vanadium Steels, Properties and Uses, 688, 785
  • Cierva Autogyro Aeroplane, National Physical Laboratory Investigations, 146.
  • Circuit Breakers. See Switchgear
  • Circular Saws. See Saws under Machine Tools
  • Circulating Pumps. See Pumps
    • Water Screens, Ferrybridge Power Station, 529*
  • Circulators, Boiler-Water (Loveridge, Ltd.), 714
  • Citroen Gear Co., Ltd., Andreau Differential-
  • Stroke Internal-Combustion Engine, 613*
  • City and Guilds of London Institute, Report, 204 ; Prospectus, 369
    • of London College, Metallurgical Lectures, 369
  • Civil Aerial Transport. See Aeronautics.
    • Engineers, American Society of, Presidential Address on the Panama Canal, by J. F. Stevens, 250
    • French Society of, Recent Progress in Hydrodynamics, by G. Darrieus, 277*, 294*, 405*, 440*, 500*

Civil Engineers, Institution of :

    • Report of Committee on Deterioration of Structures in Sea Water, 49, 475. See 847
    • Report on Tabulating Results of Heat Engine Trials, 239
    • Presidential Address, by E. F. C. Trench, on the Development of Inland Transport, 577. See 585
    • Plastic Yield, Shrinkage and other Prob¬lems of Concrete, and their Effect on Design, by Dr. O. Faber, 661. See 586
    • Sewage Treatment Works of the City of Trenton, N.J., U.S.A., by G. L. Watson, 721
    • Reconstruction of Two Railway Swing- Bridges, by K. B. Turner and R. E. Walsh, 779*
  • Clarke, Chapman <fe Co., Ltd., Pulverised-Fuel System for Marine Purposes, 122*. See 85,108
  • Claudel-Hobson Type Carburettor, Napier Lion Aero Engine, 572*
  • Clay, Experiments on Drying, 451
    • Fire. See Firebricks ; Refractory Materials
    • Mechanical Composition and Properties of, 451
  • Clayton and Shuttleworth, Ltd., Exhibits at Royal Agricultural Show, 78
  • Cleaning Coal, Comparisons of Processes, 51 Cleveland Iron Prices. See Metal – Price Diagrams
    • and the Northern Counties, Notes from, 14, 46, 79, 109, 138, 170, 205, 236, 267, 298, 329, 360, 395, 425, 456, 488, 520, 552, 582, 617, 648, 682, 714, 748, 781, 810, 842. See PARAGRAPH INDEX
  • Climates of Past Ages, British Association Dis¬cussion on, 541. See 59
  • Climates. See also Meteorological
  • Clinker, Cement, Rotary Cooler and Weighing Machine for, 699*. See 715
  • Clothier, H. W., on Switchgear for Alternating
  • Current, 467*. See 350
  • Cloudburst Process. Superhardening of Steel, 420*. See 445, 470*
  • Clowes, G. S. L., on Ships from Pepys’ Manu¬scripts, 89. See 84
  • Clutch, Free-Wheel, for Motor Cnrs, Vulcan, 515*
    • See also Motor-Car Details
  • Clutterbuck, Sir P., on Forestry and the Empire, 573
  • CO2. See Carbon Dioxide
  • Coaches, Railway. See Carriages
  • Coal-Breaking Machine, Vertical-Pick Type (Nortons (Tividale), Ltd.), 673*
    • Brown, Use for Electricity Supply, Victoria. Australia, 777
    • Chemistry of 334, 344
    • Cleaning, Comparisons of Processes, 51
    • Conveyors for Colliery Use, 676*, 711*
    • Cutters, Pickrose Compressed-Air Engine for, 710*
    • Cutting Machines, Chain Type (Anderson, Boyes <fe Co., Ltd.), 708*
    • Machine, Chain Type, with Spiro Air Motor (Diamond Coal Cutter Co., Ltd.), 711*
    • Machines, Gate-End Starter for (Switch-gear & Cowans, Ltd.), 676*
    • Machines, Safety Plug for Trailing Cables (A. Hopkinson), 710*
    • Machines, Sullivan Shortened Type, 708
    • Gas. See Gas
    • Handling Plant, Curtis Bay, Port of Balti¬more, 829*
    • Plant, Ferry bridge Power Station, 527*
    • Plant, Pneumatic, Colman’s Works, Norwich (H. Simon, Ltd.), 453*
    • Plant, Pneumatic, Nuvako System, 741*
    • Sauerman Drag Scraper for, 121*
    • Industry, Attitude Towards Oil-Driven Ships, 588
    • Czechoslovakia, 590
    • Position and Prospects, 20
    • Low-Temperature Carbonisation, Develop¬ment by Gas Light and Coke Co., 82
    • Temperature Carbonisation, Economic Importance, 334, 340, 341
    • Temperature Carbonisation, Liquid Fuel Production, 720
    • Temperature Carbonisation Processes, 36
    • Temperature Carbonisation, Work of Fuel Research Board, 194
    • Machine Cut, in Britain and United States, Statistics, 631
    • Mine. See Colliery
    • Mining, Buxton Research Station, Opening of, 20
    • Industry, Canadian. 557. See 691
    • Operations, Dust Production, 204
    • Oil Production from, Bergius Process, 194, 719
    • Preparation for Market, 51
    • Production and Consumption in Great Britain, 340
    • Prices, British and Foreign Railways, 144
    • Pulverised. See Pulverised Coal
    • Pulverising Mill, the Rema, 265*
    • Resources, Physical and Chemical Survey, 193
    • Ruhr, Tests on Pulverised Firing, 14
    • Supplies and Utilisation, 334, 340, 341
    • Temperature of Initial Decomposition, 64*
    • Washer, Baum, Application of Froth Flota¬tion Process to, 51
    • See also PARAGRAPH INDEX
  • Coalfield, South Staffordshire, Geology of (Review’), 835
  • Coalite. See Coal, Low-temperature Carbonisa¬tion
  • Coast Erosion and Defence, British Isles, 732
  • Cobb, Prof. J. W., on Utilisation of Coal Sup¬plies, 341. See 334
  • C'obham, Sir A., Seaplane Flight Round Africa, 721
  • Cockerill Works, Anniversary Celebrations, 461
  • Coefficient of Discharge, Air-Measuring Nozzles, Determination, 5*. See LETTERS, 838
    • of Expansion, Invar, National Physical Laboratory Investigations, 273
  • Coety Dam, Dolgarrog, North Wales, Recon¬struction of, 177*
  • Cohesion, Nature of. Discussion on, 753
  • Coke, Behaviour in Blast Furnace, 432, 435*, 839
    • Blast-Furnace, Effect of Ash, 432, 435*
    • Metallurgical, Work of Fuel Research Board, 194
    • Oven Gas, Distribution by High-Pressure Pipe Lines, 173
    • versus Oil Fuel for Domestic Heating, 137, 275, 328, 402, 456, 484, 526, 590. See 550*
  • Coking Industry, British, and its Products, 719
    • Low-Temperature, of Coal. See Coal
    • Stoker. See Stoker
  • Colas Products, Ltd., Bitumen Emulsion Road Sprayer, 643*
  • Cold-Drawn Steel Tubes, Heat Treatment of, 797*, 831*
    • Storage, Food Preservation by, Physical and Biological Aspects, 720
    • Warehouse, Port of Montreal, 160*
    • See also Refrigeration
    • Stores, Heat Insulation, National Physical Laboratory Investigations, 212
  • Coleman, T., & Sons, Ltd., Tar-Spraying Machine with Grit-Spreader, 726
  • College. See Education Collieries, Coal Conveyors for, 676*, 711*
    • Dust Production in Mining Operations, 204
    • Gas Ignition by Hot Wires in, 505
    • Measurement of Air Flow in, 536
    • Pneumatic Tools for, 675
    • Safety in Mines Research Board, Flame¬ proof Electrical Apparatus, Ring Relief Protection, 762
    • Wire Ropes for, Standard Specification, 794 Colliery Industry, Position and Prospects, 20
    • Lamps. See Safety Lamps
    • Machinery, Lubrication of (Review), 463
  • Colliery Research Station, Buxton, Opening of, 20
    • Switchgear, Ring Type Flameproof Pres¬sure Relief, 762
    • Tubs, Automatic Tippler for (Nortons (Tividale), Ltd.), 673*
    • Parts, Standard Specifications, 79
    • Ventilation, Dupont Ventube Fabric Piping, 711
    • Winding. Sec Winding
    • See also Mines and Coal Collinson, A. H., the Late, 83
  • Collisions. See Accidents
  • Colloidal Fibres, Moisture Relations of, 607
  • Colloids, Rongtcn Ray Investigations of, 509
  • Colman’s Works, Norwich, Pneumatic Coal-Handling Plant 453*
  • Colour-Mixing Machines (.). Foster & Sons) 298*
    • Vision and Colour Blindness, Report on, 542
  • Columns, Ferro-Concrete, Concrete Shrinkage and Stresses in Steel, 586, 661
    • Ferro-Concrete, Spiral Reinforcement, Aus¬trian Experiments, 188
  • Combination, Industrial, Need for, 331
  • Combines and Trusts, Electrical Industry, 269. See 331, 431
  • Combustion, Submerged, Possible Uses, 754
    • See also Fuel ; Gases ; and Gaseous Explo¬sions
  • Commercial Aviation. See Aeronautics
    • Motor Cars. See Motor
    • Vehicles Exhibition, Olympia, 655*, 694*, 703*
  • Commerce. See Trade. See also Industries and Commerce in PARAGRAPH INDEX
  • Commission, Royal. See Royal Commission Committee, Engineering Standards. See Engineering and Standardisation
    • Heat Engine Trials, Report on Tabulating Results, 239
  • Commonwealth. See Australia Companies. See PARAGRAPH INDEX Comparator.
    • End-Gauge, Calibration by Optical Interference, 577*
  • Compounds, Co-Ordination, Chemistry of, 509
    • Locomotives. See locomotives
    • Stress. See Tests (Materials) Compressed-Air Engine, Pickrose, for Colliery Use, 710*
    • Engine for Shaker-Conveyor Drives, 711
    • Explosion, Deptford Power Station, Report on, 718. See Erratum, 748
    • Motor, Spiro, Coal-Cutting Machines, 711*
    • Tools. See Machine Tools
    • Turbine and Fan for Colliery Use (Min¬ing Engineering Co., Ltd.), 711*
    • Turbine, Miners’ Electric Lamp, 709*.
    • See Erratum, 781 See also Pneumatic
    • Concrete Piles, MacArthur, 232*
    • Metal Powder, Grain Growth in, 368
  • Compressor, Air. See Air Compressor
    • CO2, Refrigerating Plant (J. & E. Hall, Ltd.) 324*
  • Concert Halls, Acoustics of, 105
  • Conciliation in Labour Disputes. See Labour ; and PARAGRAPH INDEX Concrete, Architectural Design in (Review), 258
    • Blast-Furnace Slag for, Disintegration Test, 280
    • Effect of Plastic Yield and Shrinkage on Design, 586, 661
    • Equipment, Ltd., Concrete-Mixing Machine, 726*
    • Fire Resisting Properties, 332
    • Institute, American, Concrete Shrinkage and Stress Distribution in Ferro-Concrete
  • Columns, by P. J. Markmann, 586. See 661
    • Kerbs and Channels, Machines for Making Winget (1924), Ltd.), 688*
    • Lining, Cast-Iron Segments, Holland Tunnel, 738*
    • Mixers (Marshall, Sons <fc Co., Ltd.), 73*
    • Multiple-Batch (Concrete Equipment, Ltd.), 726*
    • Motor-Driven, with Hoisting Gear (J. Fowler & Co. (Leeds), Ltd.), 28*
    • Portable Open-Drum Type (Goodwin, Barsby & Co., Ltd.), 642* ; (F. Parker, Ltd.), 644* ; (Winget (1914), Ltd.), 688* ;(Ransomes & Rapiers, Ltd.). 689 and Spreader, Koehiing Combined, 691
    • Vacuum, for De-Aerated Concrete (Metal Trades Technical, Ltd.), 689*
    • Piles, Compressed, MacArthur, 232*
    • Reinforcement, Staybrite Steel, St. Paul’s Cathedral, 134*
    • Reinforced. See Ferro-Concrete
    • Silos, Construction with Movable Shuttering, 237
    • Sleepers for Tramways, Melbourne, 426
    • Structures, Destruction in Sea Water, 49, 475
    • See also Fcrro-Concrete and PARAGRAPH INDEX
  • Condenser, Air-Cooled, Ljungstrom Turbine Locomotive, 773*, 802*
    • Pumps for. See Pumps, Air
    • Trials, Report on Tabulating Results, 240
    • Tubes, Copper Alloys for, 335
  • Condensing Plant, Ljungstn in Turbo-Genera¬tor, 508*
    • Two-Stage Air Ejector for (Metropolitau-Vickers Electrical Co. Ltd.), 323*
  • Conductivity, Thermal, of Quartz, Determina¬tion, 212
    • See also Electric
  • Conduits, Ferro-Concrete, Design and Construc¬tion, 680
    • Pressure, and Tunnels, Statical Problems (Review), 290
    • Water, Chart for Estimating Velocities, 105*
    • Large, Low Pressure, Design, 414, 632*
  • Conference and Exhibition, Engineering Materials, Berlin, 734
    • Geneva, Limitation of Naval Armaments. See Warships
    • High-Tension, Paris, Scope of 460
    • International, Medical Uses of Light, 786
    • Proposed, on Industrial Situation, Trades Union Congress, 845
    • Punjab Engineering, at Lahore, 433
    • Rural Electric Supplies, Electricity Com¬missioners, 755
  • Conference, World Power, Sectional Meeting on Fuel, 144, 525
  • Congress, International, on Scientific Manage¬ment, Home, 365
    • Motor Transport, London, 652
    • Public Works. See Public Works Congress Connecting-Rod Bolts, Failures of, 209
    • Locomotive, Floating Bush for, 723*
  • Conservation of Coal. See Coal; Fuel; Pulverised Coal
  • Considere Constructions, Ltd., Ferro-Concrete Arch Bridge over Menai Straits, 8*
  • Consistency Tests, Cement, Vicat Needle with Dashpot, 417*
  • Consulting Engineers, American Institute of, Discussion on Expert Evidence, 143
    • Employment by Architects, 81
  • Contractor’s Work, Autobiography of George Pauling (Review), 69
  • Control, Automatic Analytical, Water-Soften¬ing Plants, 786
    • Boiler Plant, Hagan Syatem, 325*
  • Controllers, Electric Motor. See Motors, Electric Converters, Rotary, Design, Construction and

Operation (Review), 178 Conveying, Nuvako Pneumatic System, for Coal, <fec., 741*

  • Conveyor, Band, with Continuous Weight Recorder, for Cement Plant, 697*
    • Belt, Chain Type, for Collieries (Stothert <fe Pitt, Ltd.); 676*
    • Grain Handling, Port of Philadelphia, 539*
    • Loading Gear for Colliery Use (Diamond Coal Cutter Co., Ltd.), 711*
    • Mechanical, for Farm Use, 372*. See 401
    • Rope-Belt Type, for Collieries (Stothert & Pitt, Ltd.), 677*
    • Sectional, for Colliery Use (Diamond Coal Cutter Co., Ltd.), 711*
    • Shaker, Compressed-Air and Electric Driving Gear (Mining Engineering CoF Ltd.), 711*
    • Slat for Boxed Goods, 519
  • Cook, W. T., on Copper-Magnesium Alloys, 367
  • Cooler, Rotary, for Cement Clinker, 699*. See 672, 715
  • Cooling Curves, Alloys. See Metallurgy
  • Co-Operation. See Labour
  • Co-Ordination Compounds, Chemistry of, 509
  • Co-Partnership. See Labour
  • Copper Alloys. Sw Brass; Bronze; Gunmetal; and Alloys under Metallurgy
  • Constantan Thermo-Couples, E.M.F. at High Temperatures, 838*
    • Prices. See Metal-Price Diagrams
    • See also Metallurgy
  • Coresil Anti-Vibration Foundations, 260*
  • Cork, Use for Preventing Machinery Vibrations, 260*
  • Corona Discharge, Effect on Petroleum, 261
  • Corrosion, Aluminium and Alloys, Protection by Electro-Deposition and Anodic Oxidation, 376*, 385, 442
    • of Bearings, Lubricating Oil, 526. See 552
    • of Contact Surfaces of Measuring Machines.273
    • Iron and Steel, Marine Structures, 49, 475
    • Oil Pipe Lines, 254
    • Resisting Alloys, Condenser Tubes, 335
    • Riveted Joints of Boilers, 180
    • Structural Steelwork, Effect on Durability, 770
  • Cost of Living, Cause of Increase. 347
  • Cosulich Line, M.S. “ Saturnia,” 455*
  • Cotton, Action of Sunlight on, 607
  • Counter, Revolution, Sperry Electrical, 319*
  • Coupling Rods, Electric Locomotives, Design of, 95*
  • Locomotive, Floating Bush Type, 723*
    • See also Clutch
  • Course Recorder for Ships, Brewerton, 319*
  • Coventry, Industrial Development, 26
  • Coverings. Non-Conducting. See Heat Insulation
  • Cow-Sheds, Transport Appliances for, 373*. See 401
  • Cowan, A. A., on Shrinkage Cavities in Cast Alloys, 367
  • Cowan, J. G., on the Strength of Unfired Fire¬clay Bodies, 451
  • Cozette Supercharger, Motor Car Engines, 518*
  • Cracked Distillates, Composition of, 727
    • Petrol, Effects of Corona Discharge, 261
  • Cracking of Boiler Plates, Investigations, 216* :(Review), 638
    • Plates, Prolonged Tests at High Temperatures 400,409
    • Petroleum, Use of Inert Materials in, Bowie Gavin Process, 148
  • Cracks in Steel, Detection by Magnetic Tests, 663*
  • Crainb, A. C., on Street Lighting, 364. See 429
  • Cramp, Professor W., Hydraulic Model of Electric Discharge, 314*. See 334
  • Cranes, Cargo-Handling, Gladstone Dock, Liver¬pool (Stothert & Pitt, Ltd.), 73*. See 115
    • Electric 350-ton, League Island Navy Yard, Philadelphia, 575*
  • Level-Luffing, at Bristol Docks, 581*
  • Hooks, Strength of, 209
  • Hydraulic Brake for, Hele-Shaw Beacham System, 393*
    • Wire Ropes for, Standard Specification, 823
    • See also Hoists
  • Crankshafts and C’rankpins, Failures of, 209
    • Dynamic Balancing Machine for, Avery-Linley, 25*
  • Crawford Avenue Power Station, Chicago, 60,000-kw. Turbine for, 613*
  • Creep Stresses, Iron and Steel, National Physical Laboratory Investigations, 39, 181*, 837*
    • Tests, Nickel-Chromium and Mild Steel, 44
  • Creosoting, Effect on Strength of Timber, 475
  • Critical Points, Metals. See Metallurgy
    • Speeds of Shafts, 415, 474*. See LETTERS, 484, 526
  • Crossley Brothers, Ltd., Automatic Electric Installation for Country Houses, 42*
  • Crude Oil Engines. See Engines, Oil Cruisers. See Warships
  • Crumpsall Institution, Air-Pressure Boosters for Water Supply, 630*
  • Cruse-Gray Superheater for Locomotives, 386*
  • Crusher, Stone, Hadtlelds’ Disc Type, 727
  • Crystals, Atomic Structure of, Stereoscopic Photograplis, 780
    • Piezo-Electric. See Piezo-Electric Oscillators
    • Single, Metals, Cohesion Phenomena, 753
    • Metals, Effect of Temperature on Work-Hardening, 761*. See 755
  • Crystalline Structure of Metals, Investigation ‘ by X-Rays, 627*, 811. See Erratum, 616
    • See also Metallography; Microphotographs
  • Culverts, Deep, Design of, 680
  • Cunningham, Dr. B., on Western Ports of the North Atlantic, 157*, 286*, 381*, 495*, 539*, 575*, 635*, 701*,.829*
  • Cupola, Foundry, History of, 830*
  • Cuprous-Oxide Rectifier for Alternating Cur¬rent, 615*
  • Current, Electric. See Electric
  • Curtis Bay Coal-Handling Plant, Port of Balti¬more, 829*
  • Cutlery Trade, Census of Production Statistics, 179
  • Chitting Machine, Root (Harrison, McGregor & Co., Ltd.), 75*
    • Tools, High-Speed Steel, Investigations of Hot Hardness, 755, 759*
    • Research Committee, Institution of Mechanical Engineers, Report on Cutting Temperatures, 755, 759*
  • Cyanide Solutions. Precipitation of Gold and Silver from, 252
  • Cycle Factory, Swedish, Scientific Management in, 366
    • and Motor Cycle Exhibition, Olympia, 588
    • Motor. See Motor Cycle
  • Cylinder Castings, Baldwin Three-Cylinder Compound Locomotive, 133*. See 103*
    • Efficiency of Locomotives, 824*, 855*. See 817
    • Elliptic, Stream Lines round, 86*
    • Silk-Drying, Steam-Heated, Explosion, 534
  • Czechoslovakia, Industrial and Economic Situation, 589

D

  • DALE, A. J., on Effects of Temperature on Silica Products, 504
  • Dam, Arch, Experimental, Stevenson Creek, California, Investigation of Deflections and Stresses, 191*
    • Coety, Dolgarrog, North Wales, Recon¬struction of, 177*
  • Design and Construction of (Review), 131
    • Nag Hammadi Barrage, River Nile, 275
  • Damping Device Motor-Car Steering Gear (Her¬bert Engineering Co. (1924), Ltd.), 517*
  • Daniels, G. W., on Refrigeration, 787
  • Danish. See Denmark
  • Darrieus, G.. on Recent Progress in Hydro¬dynamics, 277*, 294*, 405*, 440*, 500*
  • Darwinian Theory of Evolution, 303. See 685
  • Dashpot Attachment for Vicat Needle, Cement-Consistency Tests, 417*
  • Davey, Paxman & Co., Ltd., Heavy-Duty Oil Engine, 316*
  • David, Prof. W. T., on Efficiency of Internal- Combustion Engines, 371*. See 251
  • Davidson, Dr. C. R., on Determination of Stellar Temperatures, 509
  • Davies, B. P.. on the Organisation of Highways Work, 679
  • Davies. S. J., on Air-Measuring Nozzles, 5*. See LETTERS, 838
  • Davies Magnetic Separator for Ores, 746*
  • Davis, J., & Son (Derby), Ltd., Pneumatic-Electric Lamp for Mines, 709*. See Erratum, 781
  • Davit, Nielsen, for Ships’ Boats, 775*
  • Dawson, Prof. H. M., on Acid Catalysis, 510
  • Dawson, Sir P., on Electricity Supply and Fuel Utilisation, 687
  • Daylight Signalling Lamp (C. A. Vandervell & Co., Ltd.), 352*
  • De Lavaud Process, Centrifugal Casting, 58*
  • De Lavals Angturbin, Aktiebolaget, Super-Pres¬sure Turbo-Generator, 164*
  • High-Pressure Geared Turbine, Fors Aktiebolaget, 730*
  • De-Aerated Concrete, Mixing Machine for, 689*
  • Debye, Prof. P., on the Polar Properties of Molecules, 463
  • Decomposition, Initial, of Coal, Temperature of, 64*
  • Deflection Measurements, Experimental Arch Dam, 191*
  • Delaware River Suspension Bridge, 576
  • Deluge Type Electric Motors,Marine Auxiliaries, 320*
  • Demag, Deutsche Maschinenfabrik, Straighten¬ing Machines for Rolling Mills, 295*
  • Demarcation Restrictions, Shipbuilding In¬dustry, 245
  • Denholm Contractors Machinery Co., Ltd., Excavating and Loading Machine on Chain- Track Tractor, 646*
  • Denmark. Responsibility for Strikes in, 304
    • Use of Moler in Cement Manufacture, 142
  • Denny, W., & Brothers, Ltd., Motor Ferry Boat, Southern Railway, 107
  • Density Measurements, Piezometer, on Liquid Gases, 39*
    • of Rubber, Investigations, 826
  • Dental Alloys, National Physical Laboratory Investigations, 211
  • Deptford Power Station, Compressed Air Explosion, Report, 718. See Erratum, 748
  • Derby Meeting, Institute of Metals. See Metals, Institute of
  • Desch, Prof. C. H., on Cohesion Phenomena, 753
  • Destroyers. See Warships
  • Detonation in Petrol Engines, Influence of Design, 783
    • Engines, Recent Investigations, 39, 256
  • Deutsche Maschinenfabrik Demag, Straighten¬ing Machines for Rolling Mills, 295*
  • Dewandra Vacuum Servo Gear, Motor Vehicle Brakes, 096*
  • Diagrams, Indicator. See Indicator
    • Metal-Price. See Metal-Price Diagrams
    • Velocities in Water Conduits, 105*
  • Diamond Coal Cutter Co., Ltd., Exhibits at
    • Cardiff Exhibition, 710*
  • Drilling for Oil, 246. See 120
    • Hardness Tests, Hardened Steel, 420*, 470*.
    • See 445
    • for Rock Drilling, 120. See 246
  • Diatomaceous Earth, Use in Cement Manu¬facture. 142
  • Dick, W. B., & Co., Ltd., Mechanical Lubri¬cator, 678*
  • Dickie, Dr. H. A., on the Aci Range in Special Steels, 61* ; on Temper Brittleness of Nickel-Chromium Steels, 595*. See 444
  • Dickinson, H., the Late, 720
  • Dielectric Constants, Liquids, Determination, 243*
    • Strength and Cohesion Phenomena, 753
  • Diesel Engines. See Engines, Oil, Diesel; Marine Propulsion
  • Differential Gear. See Gear ; Motor-Car Details
    • Stroke Internal-Combustion Engine, An¬drea u, 613*
  • Digging Machine. See Excavating Machine
  • Dionic Tester for Boiler-Feed Water, 323*
  • Direction Finding, Wireless Telegraphy. See
    • Telegraphy, Wireless
  • Directories. See LITERATURE INDEX
  • Directory of Sources of Information, 431
  • Discharge Coefficients, Air-Measuring Nozzles,
  • Determination, 5*. See LETTERS, 838
  • Discs, Turbine, Magnetic Tests of, 142; Tests for Soundness, 625* ; Stresses in, 764*
  • Disintegrating and Grinding Plants (Review), 69
  • Disintegration Test, Blast-Furnace Slag, 280
  • Disputes, Trade. See Labour Distillates, Cracked, Composition of, 727
  • Distress Signals, Wireless, Auto Alarm Appa¬ratus for, 321*, 35*5*. 630
  • Divining Rod, Detecting Water Supplies, 680
  • Doby Ram-Type Mechanical Stoker, 778*
  • Docks, Bristol, Level-Luffing Cranes, 581*
  • Deterioration of Structures in Sea Water, 49, 475, 847
    • Gladstone, Liverpool, Construction of, 70*. See 115
    • London, Annual Report, 365
    • Swansea, Use of Sauerman Drag Scraper, 121*
  • Dolgarrog, North Wales, Reconstruction of Coety Dam, 177*
  • Domestic Heating, Oil Fuel wrn Coke for, 137, 275, 328, 402, 456, 484, 526, 590. See 550*
    • Parwinac Oil-Burning Apparatus for, 550*. See LETTERS, 137, 275, 328, 402, 456, 484, 526, 590
    • Work of Fuel Research Board, 195
    • Use of Electric Power, Work of British
    • Electrical Development Association, 274. See 488
  • Dominion Machinery Co., Ltd., Mortising Machine and Belt Sander, 317*
  • Donkin & Co., Ltd., Electric Steering Gear, 356*
  • Door Locks, Portable Mortising Machine for Fitting, 317*
  • Dorman, Long & Co., Redcar Works, Charging Machine for Plate Furnace, 136*
  • Double-Helical Gears. See Gears
    • Reduction Gears, Marine. See Marine Propulsion
  • Doxford, W., & Sons, Ltd., Diesel Engines for M.S. “ Bermuda,” 805*. See 177
  • Drag Scraper, Sauerman, Coal Handling and Excavation Work, 121*
    • Wires, Ship Launching, Stresses in, 65
  • Dragline Excavator, 175-ton Oil-Electric (Ruston & Hornsby, Ltd.), 608*, 639*
  • Drainage, Land, Report of Commission, 784
  • Draught, Boiler-Furnace, Automatic Control, Hagan System, 325*
    • Forced, Turbine-Driven Fan, Ljungstrom
    • Turbine Locomotive, 772*. See 801*
  • Drill-Grinding Machine. See Grinding Machine under AfacAwe Tools
  • Drilling, Diamond, for Oil, 246. See 120 Machines. See Machine Tools
    • Rock, Diamonds for, 120. See 246
  • Drop-Forging Hammers. See Hammers under Machine Tools
    • Use of Steam Hammer, 137
  • Dry Dock. See Dock
  • Drying Blast, Blast Furnaces, Use of Silica Gel, 432, 836*, 853
    • Cylinder, Silk, Steam-Heated, Explosion of, 534
    • and Mixing Plant, Tar Macadam. See Tar Macadam
  • “Duchess of Atholl,” S.S., Launch, 682
  • Ductility, Sheet Steel, Effect of Temperature, 755, 760*
  • Dumper, Grain Car, Port of Philadelphia, 539*
  • Dunsheath, P., on Super-Tension Cables, 501*.
    • See 350. See also LETTERS, 526, 576, 590
  • Dunstan, A. E., on Liquid Fuels other than Petroleum, 720
  • Duplex Mechanical Stoker for Locomotives, 103*. See 133*. See also 816*, 823*, 855*
  • Dupont Ventube Textile Fabric Piping, 711
  • Dust-Cart, Sanitary, Shelvoke «& Drewry Lorry, 725*
    • Coal. See Pulverised Coal
    • Production, Coal-Mining Operations, 204
    • Respirators, Report on, 279
  • Dyestuffs, Standardisation of Fastness, 607
  • Dynamic Balancing Machine for Crankshafts, Avery-Linley, 25*
    • Machine, Lawaczeck-Heymann System, for Small Armatures, 202*
  • Dynamical Similarity, Law of, and Fluid Flow. See Hydrodynamics, Recent Progress in
  • Dynamometer, Transmission, Belt-Testing Apparatus, 401, 438*. See LETTERS, 744
    • See also Brake
  • Dynamos. See Generators, Electric; Turbo- Generators

E


  • EARTH Circuits, Resistance of, Megger Tester for, 323
    • Internal Heat, Use for Power Production, 335
  • Earthquake Investigations, Report of Com¬mittee, 508
  • East Africa, Kenya and Uganda Railway, Loco¬motive for, 198*
    • Kenya Water Supplies, Report, 175
  • Economic Progress, Importance of Invention, 301, 309, 333
  • Economics, Cause of High Prices, 347
    • Chemical Engineering (Review), 558
    • Industrial, Forecasting Business by Statis¬tical Analyses, 427 See also Labour
    • Railway. See Railway
  • Edgar Power Station, Boston, 10,000-kw. High- Pressure Turbine, 728*
  • Edinburgh Meeting, Society of Chemical Indus¬try. See Chemical Industry, Society of
  • Edmunds, H., the Late, 692

Education :

  • Bradford Technical College, Prospectus,
  • Bristol University Prospectus, 148 Chelsea Polytechnic, Classes in Metallurgy and Assaying, 369
    • Chemical Engineers, Institution of, Asso¬ciate Membership Examination, 204
    • City and Guilds of London Institute, Re¬port, 204 ; Prospectus, 369
    • of London College, Metallurgical Lec¬tures, 369
    • Education, Broadening the Outlookin. 606
    • and Industrial Requirements, 606 Electrical Engineers, Institution of, Asso¬ciate Membership Examination. 204
    • Engineering Education at University College, London, 19
    • Imperial College of Science, Department of Aeronautics, Syllabus, 148
    • Indian Railways, Education and Training Schemes, 131
    • Iron, and Steel Works, American, Selec¬tion and Training of Employees, 366
    • King’s College, London, Faculty of Engi¬neering, Prospectus, 148
    • Laboratory Work in Engineering Educa¬tion, 19
    • Leeds Church Middle Class School, His¬tory of, 582
    • Lloyds Register Scholarships, 266
    • London University Guide and University
    • College Correspondence Calendar, 369
    • Loughborough College, Calendar, 148; Engineering Scholarships, 582
    • Manchester College of Technology, Pros¬pectus 369
    • Naval Architecture Scholarships, Institu¬tion of Naval Architects, 714
    • Polytechnic, London, Structural Engineer¬ing Scholarships, 266
    • Royal Aeronautical Society, Associate Fellowship Examination, 170
    • Institute of British Architects, Scholar¬ships, 170
    • Technical College, Glasgow, Calendar, 369
    • Scholarships, Engineering, Loughborough College, 582
    • Naval Architecture, Institution of Naval Architects, 714
  • *Science and Whitworth, Regulations, 582
    • Structural Engineering, London Poly¬technic, 266
    • Science and Whitworth Scholarships,- Regulations, 582
    • Sir John Cass Technical Institute, Pros¬pectus, 298
    • South Wales and Monmouthshire School of Mines, Prospectus, 298
    • Supervising Electrical Engineers, Associa¬tion of, Economic Premiums Com¬petition, 204
    • University College, London, Centenary Celebrations, 19; Prospectus, 369, 582 ; Faculty of Engineering, Scholarships and Awards, 410
    • Swansea, Prospectus, 369
    • Correspondence College Calendar, 369
    • Whitworth Scholarships, Regulations, 582 See also PARAGRAPH INDEX
  • Edwards, J. H., on Electrically Welded Struc¬tural Steelwork, 210*
    • Efficiencies, Boiler and Cylinder, of Locomo¬tives, 824*, 855*. See 817
    • Efficiency of Electrical Machinery, Standard Rules, 843
    • of Screw Propellers, Analysis of, 113,119* Egyptian Irrigation and the Lake Tsana
    • Regulation Scheme, 620 Nag Hammadi Barrage, 275
    • Market for Machine Tools, 138
    • Einstein’s Theory of Relativity, Outstanding Problems, 415
    • Ejector, Air, Two-Stage (Metropolitan-Vickers Electrical Co. Ltd.), 323*
    • Elbe River, Railway Bridge at H&merten, 225* 347*

Electric :

    • Accumulator Truck, Tiering Tvpe, 318* Agriculture, Use of Electricity in, 41, 43*,401, 755
    • Alternating Current, Cuprous-Oxide Recti¬fier for, 615*
    • Design of Switchgear for, 350, 467*
    • Mercury-Jet Rectifier for, 338*, 351, 377*
    • Alternator. See Generator and Turbo Arc Discharge, Hydraulic Model Illus¬trating, 314*, 334
    • Furnace. See Furnace, Electric — Welding. See Welding
    • Battery Charging, Cuprous-Oxide Rectifier for, 615*
    • Motor Generators, Holbom Tele¬phone Exchange, 855*
    • Lamps, Miners’. See Safety Lamps — See also Accumulator (above)
    • Bitumen Surrounded Cable, Explosion at Acton, 274
    • British Electrical and Allied Manufac¬turers’ Association, Report on Com¬bines and Trusts, 269. See 331, 431 ; Trade Survey, 561
    • Development Association, Work of,
    • Domestic Use of Electric Power, 274. See 488
    • Cable, Bitumen - Surrounded, Explosion at Acton, 274
    • Construction of, 693 — High-Tension, Measurement of Power Losses, 244
    • Laying, Thrust Boring Machine for, 690*
    • Super-Tension, Economic and Tech¬nical Aspects, 350, 501*. See LET¬TERS, 526, 576, 590
    • Trailing, Safety Plug for Connecting (A. Hopkinson), 710*
    • Cadmium-Sulphate Cells, National Physical Laboratory Investigations, 242
    • Capacity Type Indicator for High-Speed Engines, 253*
    • Cathodic Disintegration, Metallographical Etching by, 385, 410*
    • Cells, Photo-Electric, and Valve Ampli¬fiers, for Television, 250*. See 281*
    • Standard, Cadmium-Sulphate, National Physical Laboratory Investigations, 242
    • Central Stations. See Power Stations Circuit Breakers. See Switchgear Conductivity Tester for Feed Water, Dionic, 323*
    • Corona Discharge, Effect on Petroleum, 261
    • Cranes. See Cranes
    • Currents, High-Tension, Physiological Effects (Review), 559
    • Dielectric Constants, Liquids, Determina¬tion of, 243*
    • Strength and Cohesion Phenomena, 753
    • Dynamo. See Generator ; Turbo-Generator Earth Circuits, Resistance of, MeggeR Tester for, 323*
  • Efficiency of Electrical Machinery, Stan¬dard Rules, 843
  • Electric Discharge, Hydraulic Model Hlustrating, 314*, 334
    • Shocks. Physiological Effects (Review), 559
  • Electrical Apparatus, Canadian Standard Code, 721, 815
    • Industry, Position and Prospects, 561
    • Trusts and Combines in, 269. See 331. 431
    • Machinery, Chinese Market, 29
  • Efficiency of, Standard Rules, 843
  • Electricity Commissioners, Annual Report, 846; Central Scotland Electricity Scheme, Frequency Standardisation, 589: Conference on Rural Electric Sup¬plies, 755 ; Electrical Development in Rural Areas, 304 ; Report on Cable Explosion at Acton, 274; South- East England Electricity Scheme, 464 '
  • Electroplating. See Electro Electrotechnical Commission, International, Italian Meeting, 242
    • Flameproof Electrical Apparatus, iRing- Type Pressure Relief, 762
    • Furnaces. See Furnaces Generating Stations. See Power Stations Generator. See Generator ; Turbo Heating and Lighting Plant, Oil-Engine
    • Driven, Automatic Control, (Crossley Brothers, Ltd.), 42*
    • Hydro-Electric Power Plants. See Power Plants
    • Indicator, Electrical-Capacity Type for High-Speed Engines, 253*
    • Induction Furnace. See Furnace — Motors. See Motors, Electric Instruments, Measuring, Work of National Physical Laboratory, 243
    • Insulating Oils, Standard Specification, 16 Insulation for Alternating-Current Switchgear, 467*. See 350
    • Insulators, Porcelain, Properties of, 826 Lamp, Buoyant, Life Saving at Sea, 352* — Daylight Signalling (C. A. Vandervell & Co. Ltd.), 352
  • Electric, Bayonet-Type Holders, Stand¬ard Specification, 521
    • Gas-Filled, Tungsten Deposits, 621
    • Measurement of Mean-Spherical
    • Candle Power, 262*
    • Shock-Testing Apparatus for, 594. See 350
    • Metal-Filament, Mechanical Strength of, 350, 593*
    • Safety, for Mines. See Safety Lamps — Tungsten Filaments, Grain Growth and Crystal Size. 593. See 350
    • Filament, Standard Specification, 484
    • Lighting Equipment, for Vehicles, etc. (C. A. Vandervell & Co., Ltd.) 352 and Heating Plant, Oil Engine- Driven Automatic Control, (Crosslev Brothers, Ltd.), 42*
    • Lightning, Physiological Effects (Review), 559
    • Locomotives. See Locomotives,
  • Electric Machinery, Electrical, Forecasting Demand by Statistical Analyses, 427
    • Machines. See Generators; Motors; Turbo Mains. See Cables (above)
    • Measuring Instruments, Work of National
    • Physical Laboratory, 243
    • Meters, Watt-Hour, Tests at National Physical Laboratory, 243
    • Motors. See Motors, Electric

Oil Switch. See Switchgear Oscillations, Electric, Hydraulic Model

    • Illustrating, 314*, 334
    • Oscillators, Piezo-Electric, Work of National Physical Laboratory, 243*; Production of High-Frequency Sound Waves in Liquids, 815; Light Interruption by, 841
    • Petrol-Electric Omnibus (Tilling Stevens Motors, Ltd.), 656*
    • Photo-Electric Cells and Valve Amplifier for Television, 250* See 281*
    • Physiological Effect of High-Tension Currents (Review), 559
    • Piezo-Electric Oscillators,Work of National Physical Laboratory, 243* ; Pro¬duction of High-Frequency Sound Waves in Liquids, 815 ; Light Interruption by, 841
    • Plug, Safety, for Connecting Trailing Cables (A. Hopkinson), 710*
    • and Socket, Safety, for Portable Electrical Appliances, 469*. See 350
    • Flame Proof, Standard Specifica¬tions, 275
    • Power Stations. See Power Stations — See Power
    • Pyrometer. See Pyrometer
    • Railways. See Railways
    • Rectifier, Cuprous-Oxide, for Alternating
    • Current, 615*
    • Mercury Jet, for Alternating Current, 338*, 351, 377*
    • Regulations, Electrical Equipment of Buildings, 10
    • Regulation of Three-Phase Motors (Re¬view), 99
    • Relay, Sensitive, for Valve-Type Voltage Regulator, 537*. See 351
    • Resistance of Earth Circuits, Megger Tester for, 323*
    • Standards, Work of National Physical Laboratory, 242
    • Tester for Feed Water, Dionic, 323*
    • Welding. See Welding
    • Resonator, Quartz Piezo-Electric, Work
    • of National Physical Laboratory, 243* ; Production of High-Frequency Sound Waves in Liquids, 815 ; Light Interruption by, 841
    • Rubber, Density and Electrical Properties, Investigations, 826
    • Rules, Electrical Equipment of Buildings, 10
    • Rontgen Rays. See Rbntgen
    • Rotary Converters, Design, Construction
    • and Operation (Review), 178
    • Shocks, Electric, Physiological Effects (Review), 559
    • Single Phase. See Generators ; Motors ; Power ; Locomotives ; Railways
    • Sockets and Plugs, Flameproof, Standard Specifications, 275
    • Standard Cells, Cadmium - Sulphate, National Physical Laboratory Investi¬gations, 242
    • Electrical, Work of National Physical Laboratory, 242
    • Starters, Motor ; See Motors, Electric Steel Manufacture. See Metallurgy ; and
    • Furnace, Electric
    • Steering Gear, Electric, for Ships, Donkin- Scott, 356*
    • Storage Battery. See Accumulator (above) Street Railways. See Tramways. Switchgear. See Switchgear; Motors,
    • Electric
    • Thermometer. See Thermometer Three-Phase. See Generators ; Motors ;
    • Power ; Locomotives ; Railways
    • Telegraphy. See Telegraphy Telephony. See Telephony Temperature Regulator, Automatic, for
    • Furnaces, etc., 746*
    • Traction. See Locomotives, Electric; Rail¬ways ; Tramways
    • Trailing Cables, Safety Plug for Connecting (A. Hopkinson), 710*
    • Tramways. See Tramways Transformers. See Transformers Turbo-Generators. See Turbo-Generators Voltage Regulation, Power Transmission
    • Lines, Newcastle-on-Tyne Electric Supply Co., 90*
    • Regulator for Electric Generators, Thermionic-Valve Type, 351, 537*
    • Watt-Hour Meters, Tests at National Physical Laboratory, 243
    • Welding. See Welding Winding Gear. See Winding Wireless Telegraphy. See Telegraphy — Telephony. See Telephony Wiring of Buildings, Regulations, 10 X-Rays. See RGntgen Rays See also PARAGRAPH INDEX
  • Electric Furnace Co., Ltd., Ajax-Northrup High-Frequency Induction Furnace, 758
  • Electric Submerged Log Co., Ship’s Log, 391*
  • Electrical Engineers, American Institute of,
    • Symposium on Television System of American Telephone and Telegraph Co., 247*, 281* ; Tests of High-Tension Circuit Breakers, by P. Sporn and H. P. St. Clair, 461

Electrical Engineers, Institution of:

    • Regulation for the Electrical Equipment of Buildings, 10
    • Associate Membership Examination, 204, 780
    • Presidential Address, by A. Page, on Electricity Supply, 531*. See 523
    • Higher Steam Pressures and their Applica¬tion to the Steam Turbine, by A. H. Law and J. P. Chittenden, 610*, 728*, 763*. See 621
    • Electric Ploughing, by R. B. Matthews, 795
    • South Midland Centre :
    • Address by W. Wilson on Psychology and
    • Engineering Progress, 526 Wireless Section:
    • Attenuation of Wireless Waves, by It. H. Barfield, 786
  • Electrical Engineers, Supervising, Association of. See Supervising
  • Electricity Commissioners. See under Electric Electrolytic Corrosion. See Corrosion Electromagnetic Waves. See Telephony, Wire¬less
  • Electroplating, Protection of Aluminium and Alloys, 376, 385
  • Electrotechnical Commission, International, Italian Meeting, 242
  • Elektron Alloys, Age Hardening of, 385, 597*
  • Elevators, Grain, Port of Montreal, 159* ; Port of Philadelphia, 539* ; Port of Baltimore, 701*
  • Elliptic Cylinder, Stream Lines Bound, 86*
  • Embankment Construction, Taf Fechan Reservoir, 125*. See 116*, 144
  • Empire, British, Forestry in. 573
    • Council of Mining and Metallurgical Insti¬tutions, Dinner, 691
  • Employees. See Labour
  • Employers’ Federation, Engineering, Report on Conciliation, 845
    • Liability. See Labour Employment. See Labour
  • Emulsion, Bitumen, Road Sprayer (Colas Pro¬ducts, Ltd.), 643* ;
    • (A. Schars), 726
  • Encyclopaedia of Ironwork (Review), 622
  • End-Gauge Comparator, Calibration by Optical
    • Interference, 577*
  • Endurance Tests. See Alternating Stress under Tests (Materials')
  • Engines, Aero. See Aeronautics
    • Compressed Air, for Colliery Use, Pickrose, 710*
    • Air, for Shaker-Conveyor Drives, 711
    • Diesel. See Engines, Oil, Diesel; Marine
    • Propulsion ; Motor Ships
    • Heat, Tabulating Trial Results, Report, 239
    • Indicators. See Indicators
    • Internal-Combustion, Differential Stroke, Andreau, 613*
    • Combustion, Failures of Connecting-Rod Bolts, 209
    • Combustion, Fuels for, Work of Fuel
    • Research Board, 194
    • Combustion, Ideal Efficiency of, 351, 371*
    • Combustion, Protectomotor Air Filter for, 151*
    • Combustion, Tests of Air-Measuring
    • Nozzles for, 5*. See LETTERS, 838
    • Combustion, Time, Pressure and Lumi¬nosity Record, 371*. See 351
    • Locomotive. See Locomotive
    • Motor-Car. See Engines, Petrol
    • Oil, Anti-Vibration Foundations for, 259*
    • Bagnulo, Trials of Motor Wagon with, 561
    • Diesel, 900-h.p., and Air Compressor, M.S. “Saturnia,” 455*
    • Diesel, for Cable-Ploughing Gear (J. Fowler & Co. (Leeds), Ltd.), 76* ; (J. & H. McLaren, Ltd.), 76*
    • Diesel, Marine, Development, Report of Lloyd’s Register, 558
    • Diesel, Marine, 10,000-h.p. Double-Acting Burmeister & Wain Type, for M.S. “ Saturnia ” (Stabilimento Tecnico Tries- tino), 455*
    • Diesel, Marine, 2,800-h.p. Four-Cylinder
    • Doxford Opposed-Piston Type, M.S. “ Bermuda,” 805*. See 177
    • Diesel, 1,750-h.p. Six-Cylinder, and Elec¬tric Generator (Fraser & Chalmers En¬gineering Works), 795*
    • Diesel, 275-h.p., Solid-Injection, Marine Auxiliary (Ruston & Hornsby. Ltd.), 12*
    • Diesel, 32-35 h.p. Two-Cylinder, Benz, for Motor Road Roller (Barford & Perkins, Ltd.), 643*
    • Diesel, Use of Peat Tar as Fuel, 194
    • Diesel. See also Motor Ships; Marine Propulsion
    • 20-h.p., and Electric Generator, Auto¬matic Control, for Country Houses (Cross- ley Brothers, Ltd.), 42*
    • 250-h.p., and Electric Generator, Drag¬line Excavator Drive (Ruston & Hornsby, Ltd.), 609*, 639*
    • 275-h.p. Five-Cylinder Marine Auxiliary
    • Set (Ruston & Hornsby, Ltd.), 321 with Hopper Cooler (Ruston & Hornsby, Ltd.), 42*
    • Marine, 14-16-h.p., Four-Cylinder, with Reverse Gear (Gleniffer Motors, Ltd.), 840*
    • Marine, 210-h.p., Six-cylinder, Two-Cycle Type (Norris, Henty & Gardners, Ltd.), 316*
    • Marine, 24-28-h.p., Two-cylinder, Two-Stroke Type (Petters, Ltd.), 315*
    • Mercedes-Benz System, Motor Lorry, 706 or Petrol, Marine, 35-40-h.p., Four-Cylinder (J. I. Thomycroft & Co., Ltd.), 357*
    • or Petrol, 50-h.p., Six-Cylinder Marine (Atlantic Engine Co., Ltd.), 357*
    • Protectomotor Air Filter for, 151*
    • Single Cylinder, with 1-kw. Generator (Petters, Ltd.), 316*
    • 5-h.p. Single-Cylinder and 2-kw. Electric Generator, Lighting Set (Atlantic Engine Co., Ltd.), 357*
    • 120-h.p., Three-Cylinder (Davey, Paxman & Co., Ltd.), 316*
    • 70-h.p., Two-Cycle, and Medivane Centri¬fugal Pump (Petters (Ipswich), Ltd.), 645* See also Tractors and PARAGRAPH INDEX.
    • Petrol, Aeroplane. See Aeronautics and Centrifugal Pump (Arrol-Johnston and Aster Engineering Co., Ltd.), 357*
    • Detonation in, Influence of Design, 783
    • Detonation in, Recent Investigations, 39, 256, 783
    • Differential Stroke, Andreau, 613
  • Engines, Petrol, and 1-kw. Electric Generator, Lighting Set (Arrol-Johnston and Aster Engineering Co., Ltd.), 357
    • Four-Cylinder, with 8-kw. Generator (E. T. White & Co. (1926), Ltd.), 315*
    • Marine, 7-h.p., Four-Cylinder (Ailsa Craig Motor Co., Ltd.), 315*
    • Marine, 14-16 h.p., Four-Cylinder, with Reverse Gear (Gleniffer Motors, Ltd.), 840*
    • Marine, 100-h.p., Four-Cylinder (E. T. White <fc Co. (1926), Ltd.), 315*
    • Marine, 40-100 h.p., Six-Cylinder (J. W. Brooke <fe Co., Ltd.), 392*
    • Motor Car Balancing Machine for Crank¬shafts, 25*
    • Motor Car, Carbon Monoxide in Exhaust, 603
    • Motor Car, Cozettc Supercharger for, 518*
    • Motor Car, 21-60 h.p., Eight-Cylinder Wolseley, 511*
    • Motor Car, 14-40 h.p., Four-Cylinder Bean, 480*
    • Motor Car, 40-h.p., Four-Cylinder, Over¬head Valve Type (Scammell Lorries, Ltd.), 694*
    • Motor Car, 7-9-li.p., Four-Cylinder Triumph, 477*
    • Motor Car, Oil Purifier for, Renault Centrifugal, 516*
    • Motor Car, 62-h.p., Six-Cylinder, Air-Cooled, Franklin, 516*
    • Motor Car, 15-h.p., Six-Cylinder Armstrong-Siddeley, 514*
    • Motor Car, 14-45 h.p., Six-Cylinder Clement Talbot, 478*
    • Motor Car, 38-8-h.p., Six-Cylinder (Leyland Motors, Ltd.), 658*
    • Motor Car, 80-h.p., Six-Cylinder, Sleeve-Valves (Karrier Motors, Ltd.), 704*
    • Motor Car, 18-50 h.p., Six-Cvlinder Star, 479*
    • Motor Car, 20-60 h.p., Six-Cylinder Vauxhall, 513*
    • Motor Car, Trend of Design, 476
    • Motor Car, Use of Light Alloys, 336
    • Motor Car, Valve Seat Re-Facing Tool, 134*. See Erratum, 205
    • Motor Cycle, Electrical-Capacity Type Indicator for, 253*
    • Paraffin, with Hopper Cooler (Ruston & Hornsby, Ltd.), 42*
    • Protectomotor Air Filter for, 151*
    • 3-h.p., Two-Stroke, Hopper Type (Petters Ltd.) 756*
    • ll-h.p., Vertical (R. A. Lister & Co., Ltd.), 43*
    • See also Aeronautics ; Carburettors *Motor Cars
    • Steam, Marine, Early Use of High Pressures, 183*
    • Marine, with Geared Exhaust-Steam Turbine, 813
    • Marine, Perkins Early High-Pressure System, 184*
    • Marine, Sperry Revolution Indicator and Counter, 319*
    • Marine, Super-Pressure, S.S. “ Borneo,” 686. See 236, 276
    • Marine. See also Marine Propulsion; Turbines Report on Failures, 208
    • Single-Cylinder, Heat-Extraction Type (Maschinenbau A.-G. vormals Starke & Hoffmann), 550*
    • Traction. See also Tractors
    • Winding. See Winding See also PARAGRAPH INDEX
    • Engineers, Chemical, Institution of. See Chemical Engineers
    • Consulting, American Institute of. See Consulting Engineers
    • Employment by Architects, 81
    • Education. See Education
    • Field Astronomy for (Review), 53
    • in Industrial Plants, 494
    • Institution of, Australia. See Australia
    • Institutions. See Institutions
    • Naval, Effects of Deprivation of Military Status, 363
    • Scientists, and Progress of Civilisation, 685
    • and Shipbuilders in Scotland, Institution of,
    • Progress in the Use of High-Pressure Steam, by J. Mollison, 183* ; The Indus¬trial Engineer, by A. J. T. Taylor, 494; Exhaust-Steam Turbine as a Marine Engine Auxiliary, by Dr. G. Bauer, 813
    • Engineering Conference, Punjab, at Lahore, 433
    • Construction Works, Organisation of, 265
    • Department, National Physical Laboratory,
    • Work of, 23*, 38*
    • Education. See Education
    • Employers’ Federation, Report on Conciliation, 845
    • Exhibition, Cardiff, 673*, 708*
    • Industry and the Banks, 52. See LETTER, 137
    • British, Canadian Market for Products, 399, 752
    • Conciliation in, Report on, 845
    • and Foreign Competition, 619
    • Past and Present Positions, 619
    • Need for Co-Operation, 717
    • Inspection, Institution of, Construction of Electric Power Cables, by C. M. Read, 693
    • Institutions, Hospitality at, 814
    • Suggested Joint Meetings, 621
    • Laboratories. See Laboratories ; National Physical
    • Marine, Lloyd’s Statistics, 83, 494, 558
    • Materials, Exhibition and Conference, Berlin, 734
    • Mechanical, and Physical Science, Interdependence, 545. See 561
    • Mechanics Applied to (Review), 212
    • Practice, Midlands, Effect of Motor-Car Industry, 21, 26
    • Progress and Psychology, 526
    • and the Public, 685
    • Shipping, and Machinery Exhibition,
    • Olympia, 315*, 352*. 386*. See 398, 422*, 423*, 428, 486*, 839
  • Engineering Societies, bee institutions
    • Standards Association, British, Standard
    • Specifications, Insulating coils, 16; Face- Plate Starters for Electric Motors, 56; Paints, Varnishes, and Paint Ingredients, 64, 732, 804’; Colliery Tub Parts, 79 ; Electrical Performance of Transformers, 180; Flame-proof Plugs and Sockets, 275 ; Iron and Steel Telegraph Poles. 283 ; Naval Brass Bars and Sections, 346 ; Street Lighting, 364, 429 ; Tungsten-Filament Lamps, 484 ; Lamp-Holders, 512; Ball and Roller Bearings. 597 ; Wire Ropes for Collieries, 794; Tramway Rails, 819 ; Wire Ropes for Cranes, 823 ,
    • Association, Standard Rules, Declaring
  • Efficiency of Electrical Machinery, 843
    • Association, Canadian Standard Electrical Code, 721, 815
    • Trade, British, Canadian Market, 399, 752
    • Works. See IForA-a . ,
  • English Electric Company, Ltd.. Benson^High- Prcssure Boiler and Turbine, 611, 729*
  • Equilibrium Diagrams, Alloys. See Metal¬lurgy
  • Erosion of Steam-Turbine Blading. 6ol
  • Eschcr, Wyss A Co., Tests of Zoelly Turbine,
  • 579: 1,000-kw. High-Pressure Geared Turbine, 729*
  • Essex, E. H., Chart for Estimating Water Velocities in Conduits, 105*
  • Etching, Metallographical, by Cathodic Disin¬tegration, 385,410*
  • European War, Shipping Industry in (Review), 213
  • Eutectic Alloys. See Alloys under Metallurgy Evans, Commander J. S., on Pulverised Coal
  • Applied to Marine Boilers, 791*. See 788*, 810, 819
  • Everest, Dr. A. B., on the Influence of Nickel and Silicon on an Iron-Carbon Alloy. 444
  • Evershed & Vignolles, Ltd., Brewerton Course Recorder, 319*; Dionic Water Tester, 323* ; Megger Earth Tester, 323*
  • Evidence, Expert, in Lawsuits, 143
  • Evolution, Theory of, 303. See 685
  • Excavating and Loading Machine on Chain-Track Tractor (Denholm Contractors Machinery Co., Ltd.), 646*
    • Machine, Trench (J. Allen & Son (Oxford) Ltd.), 725*
    • Universal, with Petrol-Paraffin Engine, Ruston A’ Hornsby, Ltd ), 643*
  • Excavation, Sauerman Drag Scraper for, 121* Excavator, Dragline. 175-ton Oil-Electric
    • Drive (Ruston A Hornsby, Ltd.), 608* 639*
  • Exchange, Telephone. See Telephone Exhaust from Motor Vehicles, Carbon Monoxide in, 603
    • Steam, Superheater for, Marine Auxiliary
    • Machinery (Loveridge, Ltd.), 714
    • Turbine. See Turbine, Steam
  • Exhibition, Agricultural, Smithfield Show, 756*
    • Brewers’, Royal Agricultural Hall, 629
    • Canadian National. Toronto, 398
    • Commercial Motor Vehicles, Olympia, 655*, 694*, 703*
    • and Conference, Engineering Materials, Berlin, 734
    • Cycle and Motor Cycle, Olympia, 588
  • Engineering. Cardiff, 673*, 708*
    • International, Medical Uses of Light, 786
    • of Inventions, Institute of Patentees, 519
    • Model Engineer, 404
    • Motor Car, Olympia. 476*. 511*
    • Royal Agricultural Show, Newport, 40*, 73*
    • Public Works, Roads and Transport, Royal
    • Agricultural Hall, 642*, 688*. 725*. See Erratum, 780. See also Public Works Congress
    • Shipping, Engineering and Machinery,
    • Olympia. 315*, 352*, 386*. See 398, 422*, 423*, 428, 486*, 839
    • Steel and Power, Toronto, 398
    • Wireless Apparatus, at Olympia, 430
    • See also PARAGRAPH INDEX
  • Expansion Coefficient, Invar, National Physical Laboratory Investigations, 273
  • Experimental Tank. See Tank; Ship Models; Ship Resistance
  • Expert Evidence in Lawsuits, 143
  • Explosion, Boiler. See Boiler Explosion
    • Compressed Air, Deptford Power Station.
    • Report on, 718. See Erratum, 748
    • Gaseous. See Gaseous Explosions
    • Printer’s Matrix Press, Walthamstow, 597
    • Rubber-Vulcanising Press, at Bradford-on-
    • Avon, 597
    • Steam-Jacketed Pans, 597
  • Export Credits Guarantee Scheme, Overseas Trade Department, 459
    • Trade. See Trade; and Industries, in
    • PARAGRAPH INDEX
  • Extractor, Tar, Smith Spun-Glass Filter Type, 563*

F

  • FABER, Dr. O., on the Effect of Plastic Yield and Shrinkage of Concrete, 661. See 586
  • Fabric Piping, Textile, Dupont Ventube, 711
  • Face-Plate Starters for Electric Motors, Standard Specifications, 56
  • Facing Machine. See Machine Tools Factory Accidents. See Accidents
  • Building, Electrically-Welded Steelwork, 210*
  • Umbrella-Type Roof, 13*. See 236
  • Management. See H’orA-s Management Factories, Work of the Industrial Engineer, 494
  • and Workshops, Report of Home Office
  • Inspector, 241
  • Faircloth, A. T., Cement-Consistency Testing Apparatus, 417*
  • Fan, Air-Turbine Driven, for Colliery Use (Mining Engineering Co., Ltd.), 711*
  • Forced-Draught, Turbine-Driven, LjungstrSm Turbine Locomotive, 772*. See 801*
  • Turbine Driven, for Condenser Cooling
  • Ljungstrom Turbine Locomotive, 803* See 771*
  • Fan. Turbine Driven, for South Metropolitan Gas Co., 422*
    • Ventilating, Holland Tunnel, New York. 605*
  • Faraday Society, Discussion on Cohesion and Related Problems, 753
  • Farming, Transport Appliances for Use in 372*, 401
    • See also Agriculture ; Tractors
  • Fatigue, Industrial. See under Labour
    • Tests of Metals. See Alternating Stress under Tests (Materials')
  • Feed Heater, Exhaust-Steam from Marine Auxiliaries (Loveridge, Ltd.), 714
    • Heating. Regenerative, Steam Turbines, Advantages, 610*
    • Pumps. See Pumps
    • Water. Brackish. Treatment by Filtrator Process with Linseed. 305
    • Dionic Tester for, 323*
    • Softener. See Water Softener
    • System, Automatic Control, Hospital
    • Boiler Plant, 2*
    • See also B’uZer
    • Fellows <& Co., Ltd., Floating Bridge over
    • River Yare, 235*
    • Fender, T.. the Late, 818
    • Ferreri, Prof. G., Anti-Detonators for Motor
    • Fuels, 256
    • Ferro-Concrete Arch Bridge, Proposed, over
    • Menai Straits, 8*
    • Architectural Design in (Review), 258
    • — Beams, Strength of. London County
    • Council Regulations, 414. See 563*
    • Beams, Shearing Strength of, 413, 563*
    • Columns, Spiral Reinforcement, Austrian
    • Experiments, 188
    • Conduits, Large, Low-Pressure, Design
    • of 414,632*
    • Conduits, Sewers and Aqueducts, Design
    • and Construction, 680
    • Construction, German Handbook (Re¬view), 214
    • Design of, Effect of Plastic Yield and
    • Shrinkage of Concrete, 586, 661
    • Design, Introduction to (Review), 68
    • Piers, Port of New York,288*. 381*
    • Quays, Port of Montreal, 157*
    • Silos, Construction with Movable Shutter¬
    • ing, 237
    • Staybrite Steel Reinforcement, St. Paul’s
    • Cathedral, 134*
    • Structures, Destruction in Sea Water,
    • 49. 475
    • See also PARAGRAPH INDEX
    • Ferry Boat. Motor, “ Fishbourne,” Southern
    • Railway, 107*
    • Ferrybridge Power Station, Yorkshire Electric
    • Power Co., 527*
    • Fertilisers, Artificial, Chemistry Manufacture and Application (Review), 178
    • Fibres. Wool, Testing of. 607 Water Absorption by, 607
    • Quartz, Determination of Diameters, 273 Fibrous Cellulose, Manufacture of, 51
    • Field Astronomy for Engineers and Surveyors
    • (Review), 53
    • Files, Auxiliary Handle for, 308*
    • Filter. Air, Protectomotor. for Internal-
    • Combustion Engines, 151*
    • Glass-Wool, Tar Extraction from Gases, 563*
    • Rotary, Rovac System, 386*
    • Stream Line, Prevention of Oil Contamina¬
    • tion of Sea Water, 815
    • Filtration Plant, Paterson System, Taf Fechan
    • Reservoir, 128*. See 116*, 144 Filtrator Process, Treatment of Brackish
    • Feed Water, 305
    • Financial Assistance of Industry by Banks, 52.
    • See LETTER, 137
    • Fire-Extinguishing System, Carbon Dioxide, for Ships. Lux-Rich, 353*. See 360, 426
    • Resisting Properties of Building Materials,
    • Report, 332
    • in Workshop Office, Woolwich Arsenal, 52 Firebox, Water-Tube, for Locomotive Boiler,
    • Baldwin Locomotive Works, 102*. See
    • 133* ; See also 816*, 823*, 855*
    • Firebricks for Open-Hearth Steel Works, 450
    • —; See also Refractory Materials
    • Fireclay Bodies, Unfired, Crushing Strength,
    • 451
    • Experiments on Drying, 451
    • Products, Properties of, 787
    • Firth’s Staybrite Steel, Concrete Reinforce- ment, St. Paul’s Cathedral, 134*
    • “ Fishbourne,” Motor Ferry Boat, Southern
    • Railway, 107*
    • Fisheries Protection, Canada, Use of Aircraft,
    • 240
    • Flame Temperature, Methods of Measuring, 211 Flameproof Electrical Apparatus, Ring Type
    • Pressure Relief, 762
    • ^27^ and ^octets, Standard Specifications,
    • Flattening Tests, Steel Tubes, 833*. See 797* Fleets. See Warships
    • Fleming, A. P. M., on Industrial Education,
    • 606
    • Flexible Steam Pipe, Explosion of, 534
    • Flight. See Aeronautics
    • Float-Type Measuring Device for Petrol, <fcc.,
    • Rippingille Petrometer. 487*. See 520 Floating Bridge over River Yare, 235*
    • Bush, Locomotive Connecting Rods, 723*
    • Lamp, for Life-Saving at Sea, 352*
    • Landing Stage for Aeroplanes, in Atlantic
    • Ocean, 223*. See LETTERS, 275, 654 Moors, Steel-Framed Buildings. Permissible
    • Loads, 304
    • Flotation, Froth. Application to Bauiu Coal
    • Washer, 51
    • of Oxidised Ores, 200
    • Flow Meters, Air, Tests of Commercial Types,
    • Combined Vee Notch and Rectangular,
    • Weir (Lea Recorder Co., Ltd.), 712*
    • Differential Recording Gear for (G.
    • Kent, Ltd.), 713*
    • Propeller Type, Walchensee Hydro-
    • Electric Power Plant, 229*
    • Fluid Friction and Heat Transmission, Relationship, 23
  • Fan. Turbine Driven, for South Metropolitan Gas Co., 422*
    • Ventilating, Holland Tunnel, New York. 605*
  • Faraday Society, Discussion on Cohesion and Related Problems, 753
  • Farming, Transport Appliances for Use in 372*, 401
    • See also Agriculture ; Tractors
  • Fatigue, Industrial. See under Labour
    • Tests of Metals. See Alternating Stress
    • under Tests (Materials')
  • Feed Heater, Exhaust-Steam from Marine Auxiliaries (Loveridge, Ltd.), 714
    • Heating. Regenerative, Steam Turbines, Advantages, 610*
    • Pumps. See Pumps
    • Water. Brackish. Treatment by Filtrator Process with Linseed. 305
    • Dionic Tester for, 323*
    • Softener. See Water Softener
    • System, Automatic Control, Hospital Boiler Plant, 2*
    • See also B’uZer
  • Fellows <& Co., Ltd., Floating Bridge over River Yare, 235*
  • Fender, T.. the Late, 818
  • Ferreri, Prof. G., Anti-Detonators for Motor Fuels, 256
  • Ferro-Concrete Arch Bridge, Proposed, over Menai Straits, 8*
    • Architectural Design in (Review), 258
    • Beams, Strength of. London County Council Regulations, 414. See 563*
    • Beams, Shearing Strength of, 413, 563*
    • Columns, Spiral Reinforcement, Austrian Experiments, 188
    • Conduits, Large, Low-Pressure, Design of 414, 632*
    • Conduits, Sewers and Aqueducts, Design and Construction, 680
    • Construction, German Handbook (Re¬view), 214
    • Design of, Effect of Plastic Yield and Shrinkage of Concrete, 586, 661
    • Design, Introduction to (Review), 68
    • Piers, Port of New York,288*. 381*
    • Quays, Port of Montreal, 157*
    • Silos, Construction with Movable Shutter¬ing, 237
    • Staybrite Steel Reinforcement, St. Paul’s Cathedral, 134*
    • Structures, Destruction in Sea Water, 49. 475
    • See also PARAGRAPH INDEX
  • Ferry Boat. Motor, “ Fishbourne,” Southern Railway, 107*
  • Ferrybridge Power Station, Yorkshire Electric Power Co., 527*
  • Fertilisers, Artificial, Chemistry Manufacture and Application (Review), 178
  • Fibres. Wool, Testing of. 607
    • Water Absorption by, 607
    • Quartz, Determination of Diameters, 273
  • Fibrous Cellulose, Manufacture of, 51
  • Field Astronomy for Engineers and Surveyors (Review), 53
  • Files, Auxiliary Handle for, 308*
  • Filter. Air, Protectomotor. for Internal-Combustion Engines, 151*
    • Glass-Wool, Tar Extraction from Gases, 563*
    • Rotary, Rovac System, 386*
    • Stream Line, Prevention of Oil Contamina¬tion of Sea Water, 815
  • Filtration Plant, Paterson System, Taf Fechan
    • Reservoir, 128*. See 116*, 144
  • Filtrator Process, Treatment of Brackish Feed Water, 305
  • Financial Assistance of Industry by Banks, 52 *See LETTER, 137
  • Fire-Extinguishing System, Carbon Dioxide, for Ships. Lux-Rich, 353*. See 360, 426
    • Resisting Properties of Building Materials, Report, 332
    • in Workshop Office, Woolwich Arsenal, 52
  • Firebox, Water-Tube, for Locomotive Boiler, Baldwin Locomotive Works, 102*. See 133* ; See also 816*, 823*, 855*
  • Firebricks for Open-Hearth Steel Works, 450
    • See also Refractory Materials
  • Fireclay Bodies, Unfired, Crushing Strength, 451
    • Experiments on Drying, 451
    • Products, Properties of, 787
  • Firth’s Staybrite Steel, Concrete Reinforcement, St. Paul’s Cathedral, 134*
  • “Fishbourne,” Motor Ferry Boat, Southern Railway, 107*
  • Fisheries Protection, Canada, Use of Aircraft, 240
  • Flame Temperature, Methods of Measuring, 211
  • Flameproof Electrical Apparatus, Ring Type Pressure Relief, 762
    • ^27^ and ^octets, Standard Specifications,
  • Flattening Tests, Steel Tubes, 833*. See 797*
  • Fleets. See Warships
  • Fleming, A. P. M., on Industrial Education, 606
  • Flexible Steam Pipe, Explosion of, 534
  • Flight. See Aeronautics
  • Float-Type Measuring Device for Petrol, <fcc.,
    • Rippingille Petrometer. 487*. See 520
  • Floating Bridge over River Yare, 235*
    • Bush, Locomotive Connecting Rods, 723*
    • Lamp, for Life-Saving at Sea, 352*
    • Landing Stage for Aeroplanes, in Atlantic
    • Ocean, 223*. See LETTERS, 275, 654
    • Moors, Steel-Framed Buildings. Permissible Loads, 304
  • Flotation, Froth. Application to Bauiu Coal Washer, 51
    • of Oxidised Ores, 200
  • Flow Meters, Air, Tests of Commercial Types,
    • Combined Vee Notch and Rectangular,
    • Weir (Lea Recorder Co., Ltd.), 712*
    • Differential Recording Gear for (G. Kent, Ltd.), 713*
    • Propeller Type, Walchensee Hydro-
    • Electric Power Plant, 229*
  • Fluid Friction and Heat Transmission, Rela¬tionship, 23
  • Fluid Friction over Wave Surfaces, 23 -Sec idso Aeronautics; Friction; Hydrodynamics ; Ship Resistance
    • Measuring Device, Rippingille Petrometer, 487*. See 520
  • Motion, Recent Progress in Hydrodynamics, 277*, 294*, 405*, 440*, 500*
    • Work of National Physical Laboratory, 23, 86*
  • Flying Boats. See Seaplanes under Aero¬nautics
  • Flywheel, Cast Steel, Tests for Soundness, 625* Todens, Ltd., Undertype Steam Wagon, 41* ;
  • Motor Wagon with Asphalt Mixer, 642
  • Flood industry, Physics in, 720
    • Investigation Board, Annual Report, 302 Foppl, Dr., Experiments on Torsional Fatigue Limits, 33*
    • Torbes, W. A., on the United States Steel Industry, 839
  • Forced-Draught Fan, Turbine Driven, Ljung- strom Turbine Locomotive, 772*. See 801*
    • Teed Lubricator (Petters, Ltd.), 756* Tordson Tractor, with High-Lift Loading Shovel, 645*
  • Forecasting Business by Statistical Analyses, 427
  • Forests, Influence on Rainfall and Run Off, 750. See 574
    • Patrol Work, Canada, Use of Aircraft, 240
    • Products, Minor, Utilisation of, 572
    • Research, Air Seasoning and Condition¬ing of Timber, Report, 774
    • Soils, Investigations of, 573
  • Forestry in the British Empire, 573
    • in Relation to Water Catchment Areas, 574.
  • See 750
  • Forging, Drop. See Drop Forging and Ham¬mers under Machine Tools
    • Hammers. See Hammers under Machine Tools
    • Press. See Press under Machine Tools
    • Steel, Testing for Soundness, 624*, 663* bors Aktiebolaget, De Laval High-Pressure
    • Geared Turbine, 730*
  • Forssblad Boiler, Vaster&s Power Station, Sweden, 436*
  • Fort Frederick Building, Albany, U.S., Moving to New Site, 202*
  • Foster, J., & Sons, Mixing Machines for Paints, &c., 298*
  • Foster, W., & Co., Ltd., Exhibits at Royal Agricultural Show, 76
  • Fottinger Transmitter, Use with Combined Reciprocating Engine and Exhaust-Steam Turbine, 813
  • Foundations, Anti-Vibration, for Machinery,
    • Caisson, for Piers, Newport Bridge, 34*
    • Hollow-Steel Piling, for Shaft Caissons,
    • Holland Tunnel, 669*
  • Foundry Cupola, History of, 830*
    • Work, Centrifugal Casting. See Centrifugal Strength of Cast-in Joints, 215.* See
  • Erratum, 232
  • Fowler, J., <fe Co., (Leeds), Ltd., Diesel-Engine Driven Cable-Ploughing Gear, 75 ♦ ; Motor Wagons for Gully Emptying and Street Cleansing, 534*, 643* ; Rotary Plough for Sugar-Cane Plantations, 662*
  • Fowler, Sir H., on Science and Engineering, 545. See 561
  • France. See French
  • Franchot, R.,on the Theory of the Blast Fur¬nace, 10
  • Francis Turbines. See Turbines, Hydraulic Franklin Manufacturing Co., Air-Cooled Motor-
  • Car Engine, 516*
  • Fraser & Chalmers Engineering Works, Diesel Engine for Charing Cross Electricity Supply Co., 795*
  • Free-Wheel Clutch, Motor Cars, Vulcan, 515* French, H. J., on Wear Testing of Metals, 279 —Navy, Submarine Construction and the
  • Geneva Conference, 112
    • Society of Civil Engineers. See Civil Engineers
  • Frequency Standardisation, Dr. D. Dye’s Method, 243*
  • Fresnel, Augustin Jean, Centenary Memoir, 68 Freundlich, Prof. H., Investigations of Colloids, 510
  • Friction Clutch. See Motor-Car Details
    • Drive Variable-Speed Gear (Keenok Co.,Ltd.), 423*
  • Fluid, and Heat Transmission, Relationship, 23
    • Fluid, over Wave Surfaces, 23
    • Geared Turret Lathe (Pollock & Macnab (1919) Ltd.), 218*. See Erratum 328
  • Frictional Resistance of Ships. See Ship Re¬sistance
  • Froth Flotation, Oxidised Ores, 200 Process, Application to Baum Coal Washer, 51
  • Fronde’s Methods, Screw-Propeller Analysis, Investigations. 113, 119*
  • Fronde National Tank, Work of, 146* ; Value to Shipbuilders, 245
  • Fruit, Transport and Storage of, Report of Food Investigation Board, 302
    • and Vegetables, Grading Machine for, 519
  • Fry, L. H., on Experimental Results from a Three-Cylinder Compound Locomotive, 823*, 855*. See 102*, 133*, 814, 816*, 818
  • Fuel, Coal Resources, Physical and Chemical Survey, 193
    • Gaseous, for Motor Vehicles, 653
    • Institute of, Classes of Membership, 333; Criticism of Procedure, 717; Presidential Address, by Sir A. Mond, on Fuel Problems and Research, 686; National Electricity Supply and the Better Utilisation of our Fuel Resources, by Sir P. Dawson. 687 ; Operating Expert-' cnees with 1,300-lb. Steam Pressure, by J. Anderson, 687 ; Measurement of Steam Flow in Works Practice, by H. C. Arm¬strong and T. Nordensen, 687; Pre¬heated Air for Boiler Furnaces, by P. H. N. Ulander, 718 ; The British Cokinu Industry and Some of its By-Products, by R. Ray, 719 ; Vertical Intermittent ‘ Chamber Ovens for Gas Manufacture, by N. J. Bowater, 719 ; Conversion of Coal into Oil by the Bergius Process, by J. I. Graham and D. G. Skinner, 719 ; Liquid Fuels other than Petroleum, by A. E. Dunstan and G. H. Shatwell, 720
    • Liquid, from Low-Temperature Carbonisation Processes, 720 See also Oil Fuel
    • Low-Temperature Carbonisation of Coal.
    • See Coul, Low-Temperature Carbonisation
    • Motor, Composition of Cracked Distillates, 727
    • Power Alcohol, Australian Investiga¬tions, Keport, 706
    • See also Alcohol; Gas ; Motor ; Para¬ffin ; Petrol; Producer
    • Oil. See Oil Fuel
    • Pump. See Pump
    • Research Board, Annual Report. 82, 193
    • Station, Greenwich, Report on Decomposition of Coal, 64 ; Report on Work, 193; Use of Thermo-Couple Pyrometers, 858
    • Smokeless. See Coul, Low-Temperature Carbonisation
    • Utilisation, Impending Changes, 173. See LETTER, 200 and National Electricity Supply, 687
    • World Power Conference, Sectional Meeting on, 144, 525
    • See also Coal; Oil; Oas; Peat; Pulverised Coal
  • Furnaces, Blast, Behaviour of Coke in, 839. See 432, 435*
    • Centrifugal Gas Washer for, 673*
    • Disintegration Test for Slag, 280
    • Effect of Ash in Coke, 432, 435*. See 839
    • Large Hearth, Use with Coke from
    • High-Volatile Coal, 10
    • Silica Gel for Drying Blast, 432, 836*, 853
    • Theory of Working, 10, 432, 436*
    • Boiler, Automatic Control, Hagan System, 325*
    • Air Preheating for, 718
    • Air Preheating for, Treatise on (Review), 258
    • See also Stoker
    • Electric, Automatic Temperature Control
    • (Automatic & Electric Furnaces, Ltd.) 356*
    • Hardening, Wild-Barfield Magnetic Indicating System, 355* ; Hardening Motor- Car Gears, Comparative Tests, 498
    • High Frequency Induction, Ajax North¬rup Type, 758
    • High-Frequency Induction, at National
    • Physical Laboratory, 147
    • High-Frequency Induction, Use for Ste<jl
    • Melting, 444, 758
    • Silit Resistor Type, National Physical Laboratory, 147*
    • Thermionic-Valve Type Voltage Regu¬lator, 351, 537*
    • Gas and Eleatoic, Automatic Temperature Control Apparatus (R. Maclaren A Co., Ltd.), 746*
    • Industrial, Charging Machines for, Gibbons-Van Marie, 136*
    • Open-Hearth, Gas Permeability of Refractory Bricks. 10
    • Hearth, Steel Manufacture, Refractories for, 450
    • Producer Gas for Firing, 12
    • See also Coke Oven ; Cupola
  • Furness-Withy, Motor Passenger Liner. “Bermuda,” Launch, 177; Propelling Machinery, 805*
  • Fused Wires, Spectra of, 462
  • Fusee Type Ships’ Window, 312*
  • Fusible Plug, Steam-Wagon Boiler. Explosion from, 275

G

  • GALLAY Radiators Company, Ltd., Cozette Supercharger for Motor-Car Engines, 518*
  • Galloway, Sir W., the Late, 653
  • Gannett, D. K., on Television Apparatus, 240*. See 281*
  • Garland, C. S., on the Hele-Shaw-Beale Oil Separator, 815
  • Garner, J. H., on Small Sewage Works, 731 Garratt-Type Locomotive, South African Railways, 758*. See 780 *Garrett, R., & Sons, Ltd., Exhibits at Royal Agricultural Show, 76
  • Gas, Blast - Furnace, Centrifugal Washer (Richardsons, Westgarth & Co., Ltd.), 673*
    • Carbon Dioxide. See Carbon Dioxide Monoxide, in Exhaust from Motor Vehicles, 603
    • Coke Oven. See Coke Oven
    • Company, South Metropolitan, Co-Partner¬ship System, 307. See LETTER, 484
    • Distribution by High-Pressure Pipe Lines, 173
    • Economiser, Alda, for Welding Plants, 356*
    • Fired Furnaces. See Furnaces and Gas Works. See also PARAGRAPH INDEX
    • High - Pressure Research Laboratories,
    • Imperial College of Science, 786
    • Industry, Co-Operation between Under¬takers, 174 and Smoke Abatement, 647
  • Gas Light & Coke Co., Development of Low- Temperature Carbonisation, 82
    • Manufacture, Vertical Intermittent Chamber Ovens for, 710
    • Vertical Retorts, Increasing Throughput,103
    • Oil Ratio, Petroleum Wells, Effect of Oil Flow Control, 858
    • Permeability, Refractory Bricks, 10
    • Pressure, Increasing Yield of Oil Wells bv, 254
    • Producer. See Producer Re 746*
  • Gaseous Explosions and the Efficiency o Internal-Combustion Engines, 351, 371 ♦
    • Fuels for Motor Vehicles, 653
  • Gases, Ignition by Hot Wires, Report, 505
    • Liquid, Piezometer Density Measurement on, 39*
    • Properties of, National Physical Labora¬tory Investigations, 39*
    • Submerged Combustion, Possible Uses, 754
    • 'J’ar Extraction from, Smith Glass-Wool Filter, 563*
    • See also Acetylene ; Carbon Dioxide ; Carbon
    • Monoxide; Hydrogen; Nitrogen; Oxygen; &c.
  • Gasin, Anti-Detonating Motor Fuel. 257
  • Gaskin Life-Boat for Ships, Tests, 839
  • Gasoline. See Petrol; Engines, Petrol; Carburettors ; Aeronautics
  • Gate-End Starter for Coal-Cutting Machines (Switchgear & Cowans, Ltd.), 676*
  • Gauges, Block, Wringing of, National Physical Laboratory Investigations, 273
    • Plug, Wear Tests of, 279
  • Gauld, R. D., on Light Railways, 648
  • Gayler, Dr. M., on Undercooling of Aluminium Alloys, 336
  • Gear-Boxes, Motor-Car. See Motor-Car Details
    • Cutting. See Machine Tools
    • Differential. See Motor-Car Details
    • Double Reduction, for Electric Motors
    • (Langham Engineering Co.), 714*
    • Reducing and Reversing, Burn, 342*
    • Reversing. See Reversing Gear
  • Gearing, Effect of Errors, National Physical Laboratory Investigations, 24
    • Reduction, Ljungstrom Turbine Locomotive, 801*. See 771*
    • Steering. See Steering; Motor-Car Details
    • Teeth, Steel for, Tests of Wearing Properties, 665*
    • Transmission, Spontan. for Motor-Cars, 658*. See LETTER, 754
    • Variable-Speed, with Friction Drive (Keenok C'o.. Ltd.), 423*
    • Wheels, Motor-Car, Comparative Tests of Hardening, 498
    • Teeth, Work Hardening bv Abrasion. 471*. See 420*, 445
  • Geared Turbines, Marine. See Marine Propul¬sion
  • General Electric Co., Ltd., Screen Grid Ther¬mionic Valve, 430; Investigations of Deposits in Gas-Filled Lamps, 621 ; Diesel-Electric Set for Charing Cross Electricity Supply Co., 795*
  • General Electric Company of America. 60,000- kw. Turbine, Crawford Avenue Power Station, 613* ; 10,000-kw. Turbine,
    • Edgar Power Station, Boston, 728*
  • Generating Station. See Power Station Generator, Electric, Air-Turbine Driven, Miners’
    • Electric Lamp, 709*. See Erratum. 781
    • for Arc Welding (Anglo-Swedish Electric Welding Co.. Ltd.), 391*
    • Balancing Machine for Small Armatures, 202*
    • Compensated Voltage Control (C. A. Vandervell & Co., Ltd.), 352*
  • —1 — 1,200-kw., Direct-Current, Diesel Engine- Driven, for Charing Cross Electricity Supply Co., 795*
    • Efficiency of, Standard Rules, 843
    • Hydraulic Brakesfor, Walchensee Hvdro-Electric Powrer Plant. 448*
    • 10,000-kw. to 14,000-kw. Ljungstrom Turbine Set, Details of Construction, 542*. See 411*
    • Motor-Driven, for Arc Welding (Quasi-Arc Co., Ltd.), 323*
    • Oil-Engine Driven, Automatic Control, (Crossley Brothers, Ltd.), 42*
    • 120-kw., Oil-Engine Driven, for Dragline Excavator, 639*. See 609*
    • 1-kw ., Oil-Engine Driven (Petters, Ltd.), 316*
    • 2-kw. and Paraffin Engine, Lighting Set (Atlantic Engine Co., Ltd.). 357*
    • 8-kw’., Petrol-Engine Driven (E. T. White & Co. (1926), Ltd.), 315*
    • l-kw\, and Petrol Engine. Lighting Set (Arrol-Johnston and Aster Engineering Co., Ltd.), 357*
    • 16,000-kw., Single-Phase. Walchensee Hvdro-Electrie Power Plant. 449*
    • Tests of Coil-Binding Rings. 624
    • 20,000-kv.-a. Three-Phase. Walchensee Hydro-Electric Power Plant, 418*, 447*. See 255*
    • Voltage Regulator for, Thermionic-Valve Type, 351, 537*
    • See also Turbo-Qenerators Geneva Conference, Limitation of Naval Armaments, See Warships
  • Geography, Polar, Problems of, 541
  • Geology, Climates of the Past. 59. 541
    • in Constructional Engineering (Review). 494
    • of South Staffordshire Coalfield (Review). 835
  • German Coals, Tests on Pulverised Firing, 14
  • Germany, Berlin, Exhibition and Conference on Engineering Materials, 734
  • Gas Distribution in, 173
    • Hamerten Railway Bridge, 225*, 347*
    • Walchensee Hydro-Electric Power Plant 162*, 228*, 255*. 417*, 447*
  • Gibb, M. S., on Oil Fuel and the Coal Indust%, 588
  • Gibbons Brothers, Ltd., Furnace Charging and Discharging Machines. 136*
  • Giesler, C. F. R., Ltd., Balancing Machine for Small Armatures, 202*
  • Gilchrist, J., on Shearing Strength of Re¬inforced-Concrete Beams, 563*. See 413
  • Gill, C. S., on Ash in Coke for Blast Furnaces, 435*. See 432
  • Gill, J. H. W., on Low-Lift Axial-Flow and Centrifugal Pumps, 535*. 566*. See 401
  • Gunbal Mounting, Jib-Head Pullev, Dragline Excavator. 639*
  • Girders, Plate, Electrically Welded, 210*
    • See also Reams ; Bridges ; Floors Gladstone Dock, Liverpool. Construction of, 70*. See 115
  • Gland, Labyrinth, Ljungstrom SteRm Turbine, 507*
  • Glasgow Electricity Supply, Frequency Standardisation, 589
  • Glasgow Iron and Steel Co., Ltd., Wishaw Works, Silica-Gel Blast-Drying Plant, 432, 836*, 853 .
    • Royal Technical College, Calendar, 369
    • Meeting, Iron and Steel Institute. See Iron and Steel Institute
  • Glass, Defects in (Review), 291
    • Manufacture, Applications of Physics, 7
    • Shadow-Diffusing, for Miners’ Lamps, The Lumax, 709*
    • Technology, Society of, Gaseous Fuels for Furnace Heating, by R. Wiggington, 12
    • Researches and Reports (Review), 291
    • Viscosity of, National Physical Laboratory Investigations, 211
    • Wool Filter, Tar Extraction from Gases, 563
  • Gleniffer Motors, Ltd., Marine Motor and Reverse Gear, 840*
  • Gold Mining in Canada, 557. See 691
    • Precipitation from Cyanide Solutions on Charcoal, 252
    • Production and the Cost of Living, 347 Goo by, R. 0., on Rural Roads, 680
  • Goodenough. F. W., on the Gas Industry and Smoke Abatement, 647
  • Goods Rates, Railway, and the “ Appointed Day,” 276
  • Goodwin, Barsby & Co., Ltd., Concrete Mixer, 642* ; Jacta Mixer and Dryer for Bitu¬minous Road Materials, 725*
  • Gordon, J., Co., Ltd., Hagan Boiler-Control System, 325*
  • Governing Gear, Ljungstrom Turbo Generator, 507*. See LETTER, 654
    • Pelton Wheels (P. Pitman), 106*
  • Grading Machine for Fruit and Vegetables, 519 for Road Construction (J. & F. Howard, Ltd.), 725*
  • Graham, J. J., on the Conversion of Coal into Oil, 719
  • Grain-Car Dumper, Port of Philadelphia, 539*
    • Handling Equipment, Port of Montreal, 159* ; Port of Philadelphia. 539* ; Port of Baltimore. 701*
    • Moisture-Testing Apparatus for, 154*
    • Silos, Ferro-Concrete, Construction with Movable Shuttering, 237
  • Gramophone Pick-Up Devices, Radio Exhibi¬tion. 430
  • Granite-Sett Paving, Holland Tunnel, New York, 738*
    • Tamping Machine for, 725*
  • Graphite, Lubricating Properties of, National Physical Laboratory Investigations, 24
  • Grates. See Furnace ; Stoker
  • Graving Dock. See Dock
  • Gray, F., on Television, 247* See 281*
  • Great Western Railway, Loss of Passenger’s Luggage, Lawsuit, 227 ; Locomotive “King George V,” 56*. See Erratum, 87 ; Run on Baltimore and Ohio Railroad, 754
    • Northern Railway, United States, Cascade Tunnel, 214
  • Green, A. T., on Refractories for Open-Hearth Steel Works, 450 ; on Properties of Silica and Fireclay Products, 787
  • Green, E. I., on Television Apparatus, 249*. See 281*
  • Green <fe Carter, Ltd., Hydraulic Ram for Water Raising, 78*
  • Greenock Water Supply. Centenary of ShaWs Water Co., 20. See LETTER 108
  • Greenwich Fuel Research Station, Report on Decomposition of Coal, 64* ;
    • Report on Work,193 : Thermo-Couple Pyrometers, 858
    • Observatory, Determination of Stellar Temperatures, 509
  • Greenwood & Bat ley, Ltd., Hele-Shaw-Beacham Transmission Gear. 393*
  • Gregory, Dr. J. W., on Water Divining, 680
  • Griffiths, Dr. E.. on Air Conditioning and Hygrometry, 607
  • Grinding Coal, Kennedy Tube Mill, 792*. See 788
    • and Disintegrating Plants (Review), 69
    • Machines. See Machine Tools
    • Mills, Cement, Rubber Linings for, 672
    • Plant, Cement Manufacture, 699. See 671 Grit-Spreading Attachment for Tar Spraying Machine, 726
  • Groynes, Protection against Coast Erosion, 732
  • Guider, W..on Application of Froth Flotation Process to Baum Coal Washer, 51
  • Gully-Emptying, Motor Wagons for, 534*, 643*
  • Gunboats. See Warships
  • Gutteridge, H., on Portland Cement Plant, 697*. See 671, 715
  • Gwyer, Dr. A. G. C.. on Aluminium-Silicon- Iron Alloys, 366

H

  • HACK Sawing Machine. See Machine Tools Hadfield, Miss I. H., on the Action of Sunlight on Cotton, 607
  • Hadtteld, Sir R., on Alloys of Iron and Man¬ganese Containing Low Carbon, 148*. 184*
  • Hadflelds, Ltd., Exhibits at Public Works Exhibition, 727
  • Hagan Automatic Boiler-Control System. 325*
  • Haggie, Major R. H. the Late, 107 Hague Sewage Works, Doby Stokers at, 778*
  • Hakol, Ltd., Smith Tar Extractor, 563*
  • Hall, J. <fc E., Ltd., Refrigerating Plant. 324*.See 3*50
  • Hall Valve-Seat Re-Facing Tool, Motor-Car Engines, 134*. See Erratum, 205
  • Hamerten Railway Bridge, 225*, 347*
  • Hamilton Wagon Tippler for Spoil Heaps, 678*
  • Hammers. See Machine Tools
  • Hancock, W. C., on the Strength of Unflred Fireclay Bodies, 451
  • Handley-Page Slotted Aeroplane Wing, National Physical Laboratory Investiga¬tions, 86*
  • Hanson, Prof. D., On the Behaviour of Mild Steel under Prolonged Stress at High Temperatures. 409. See 400 ; on Silicon- Carbon-Iron Alloys, 431 ; on the Influence of Nickel and Silicon on an Iron-Carbon Alloy, 444
  • Harbours, Australian, Destruction of Timber Piles, 847
    • Oil Contamination, Hele-Shaw Beale Separ¬ator for Prevention, 815
    • Western, of the North Atlantic: Montreal, 157*; New York, 286*, 381*; Phila¬delphia, 495*, 539*. 575* ; Baltimore, 635*, 701*, 829*
    • Works, Deterioration of Structures in Sea Water, 49, 475, 847
    • See also PARAGRAPH INDEX
  • Hardening of Elektron Alloys, 385,597*
    • Metals. See Heat Treatment under Metal¬lurgy of Steel by Abrasion 445, 470* See 420* by Rain of Steel Balls, Cloudburst Process, 420*. See 445. 470*
  • Hardness Tests. See Tests (Materials)
  • Hardy, A. C., on Motor Ships and World Trade Routes, 398
  • Hardy, Sir W.. on Physics in Food Industry, 720
  • Hargreaves, F., on the Lead-Tin Eutectic, 375*. See 367
  • Harland & Wolff, Ltd., Motor Oil Tanker “ Paua,” 406* ; S.S. “ Laurentic,” 631
  • Harrison, McGregor & Co., Ltd., Root-Cleaning and Cutting Machine, 75*
  • Harrogate Water Works, Combined Vee-Notch and Rectangular Weir Recorder. 712*
  • Hartley & Sugden, Ltd., Caloriflers, University College Hospital, 2*
  • Hartmann, J., on the Jet-Wave Rectifier, 338*, 377*. See 351
  • Hasler Telegraph Works, Revolution Recorder for Aero Engines, 168*
  • Hatfield, Dr. H. S., on Automatic Control of Water-Softening Plants, 786
  • Haulage, Mine, Pickrose Com pressed-Air Engine for, 710*
  • Hauling Ropes, Self-Lubricating Pulley, 673*
  • Havant Pumping Station, Portsmouth Water Supply, 420
  • Hawksley Lecture, X-Ray Analysis of Metals, 627*. See Erratum, 616. See also 811 Hawthorn, Leslie & Co., Ltd., *High-Pressure Boilers for S.S. “ Borneo,” 236. See Erratum, 276
  • Hay, Transport Appliances for, 372*. See 401
  • Heald, F. H., on River Pollution. 680
  • Heat Balance, Rotary Kilns, Cement Manu¬facture, 671, 698. See 715
    • Conductivity, Quartz, Determination, 212
    • Earth’s Internal, Use for Power Production, 335
    • Engines. See Engines; Turbines; Aero¬nautics
    • Extraction Type Single-Cylinder Steam Engine, 550*
    • Insulation, Cold Stores, National Physical Laboratory Investigations, 212
    • Losses from Aeroplane Wings, 87
    • Specific. See Specific Heat
    • Transmission and Fluid Friction, Relationship, 23
    • Treatment of Metals. See Metallurgy Heater, Feed-Water. See Feed-Water Heater Heating Buildings, Panel System, University
  • College Hospital, 3*
    • Curves, Alloys. See Metallurgy
    • Domestic, Oil Fuel versus Coke for, 137, 275, 328, 402, 456, 484, 526, 590. See 550*
  • Parwinac Oil-Burning Apparatus for,
  • 550*. See LETTERS, 137, 275, 328, 402, 456, 484, 526, 590
    • Work of Fuel Research Board, 195
    • Installation, University College Hospital, London, 1*
    • Steam, Heat-Extraction Engine for Supply, 550* ,
  • Hedges, Dr. J. J., on Moisture Relations of Colloidal Fibres, 607
  • Heisenberg, Dr., on Quantum Mechanics, 462
  • Hele-Shaw Beacham Hydraulic Transmission Gear, Crane Brake and Capstan, 393*
    • Beale Oil Separator, Prevention of Con¬tamination of Sea Water, 815
  • Helical Gears. See Gears
  • Hematite Prices. See Metal-Price Diagrams
  • Henderson, Sir J. B., on Invention and Progress, 309. See 301, 333
  • Herbert, A.. Ltd., Milling Machine, 732*
  • Herbert. E. G., Cloudburst Process, Super-
  • Hardening of Steel, 420*. See 445. 470* ; on Work-Hardening of Steel by Abrasion, 470*. See 420*, 445
  • Herbert, E. G., Ltd., Rapidor Hack-Sawing Machine, 486*
  • Herbert Engineering Co. (1924), Ltd., Steer¬ing Damper for Motor Cars, 517*
  • High-Frequency Induction Furnace. See Fur¬nace ,
    • Speed Steel. See Steel
    • Temperature Tests. See Tests (Materials) Highways. See Hoads
  • Hilger, A., Ltd., Stereoscopic Photographs, Atomic Structure of Crystals, 780
  • Hiraga, Admiral, on the Japanese Admiralty Experimental Tank, 801
  • Hirst, H. R., on Ultra-Violet Light in Textile Analysis, 607
  • H.M. S.S. See under Warships
  • Hiscock. E. J., Grading Machine for Fruit and Vegetables, 519
  • Hodgson. J. L., on the Utilisation of the Earth’s Internal Heat, 335
  • Hoisting Appliance Co., Slat Conveyor for Boxed Goods, 519
    • Gear, 175-ton, Oil-Electric Dragline Exca¬vator, 640*. See 609*
  • Hoists. See also Cranes
  • Holborn Mechanical Tandem Telephone Ex¬change, 452* ; Automatic Exchange, 854*
  • Hold, Dr. K., Experiments with Pulverised Ruhr Coals, 14
  • Holland, Economic, Financial and Industrial Conditions in, Report on, 271
  • Holland Tunnel under Hudson River,New York, 601*, 667*, 735*
  • Holman Brothers. Ltd., Exhibits at Public Works Exhibition, 726
  • Holmes, C. W. H., on Coal Cleaning, 51
  • Home Office Inspector’s Report, Factories and Workshops, 241
    • Museum of Safety Appliances, 752
  • Hooks, Crane, Strength of. 209
  • Hopkinson, A., Pickrose Air Motor and Trailing Cable Plug, 710*
  • Hopper Dredger. See Dredger
  • Hormones, Chemistry of, 510
  • Horton. J. W., on Television. 247*. See 281*
  • Hospital. University College, London, Heating and Hot-Water Installation. 1*
  • Hospitality at Engineering Institutions. 814 Hot-Water Installation, University College,
  • Hospital, 1*
    • Wire Anemometer and Wind Direction In¬dicator, National Physical Laboratory 86*
    • Ignition of Gases by, Report, 505
  • Hotchkiss Internal-Cone Propeller, 186*
  • Hours of Labour. See Labour
  • House Heating, Coke versus Oil Fuel for, 137, 275, 328, 402, 456, 484,526, 590. See 550* Parwinac Oil-Burning Apparatus for,
  • 550*. See LETTERS, 137, 275, 328, 402, 456,
  • 484, 526, 590
    • Refuse Collection, Shelvoke & Drewry Lorry for, 725*
  • Hovgaard, Prof. W., on Deformations and Stresses in Airships, 145 ; on an Aeroplane Station in Mid-Atlantic, 223*. See LETTERS, 275, 654
  • Howard, E., the Late, 520
  • Howard, J. & F., Ltd., Petrol Locomotive, 78* ;
    • Road-Grading Machine. 725*
  • Hudson River, New York. Holland Tunnel under, 601*, 667*. 735*
  • Hughes, Dr. E., Magnetic Bridge Permeameter, 281*
  • Hugill, W., on Silica Bricks, 451
  • Hume-Rothery, Dr. W., on Magnesium- Cadmium Alloys, 385
  • Humidity, National Physical Laboratory Investigations, 212
  • Hunter, T. G., on the Composition of Cracked Distillates, 727
  • Hurst, J. E., on the History of the Cupola, 830*
  • Hurst-Ball Process, Centrifugal Castings, Locomotive Piston-Valve Bushings, 580*
  • Hydraulic Brake for Cranes, Hele-Shaw Beacham System, 393 for Electric Generators, Walchensee
  • Hydro-Electric Power Plant, 448*
    • Lockheed, Triumph Motor Car, 477*
  • Hydraulic Engineering Co., Ltd., Thrust-Boring Machine, 390*
    • Jack for Motor-Cars (Tangyes, Ltd.), 757*
    • Machine Tools. See Machine Tools
    • Model of Electric Discharge, 314*, 334
    • Power Plant. See Power Plant
    • Press. See Press under Machine Tools
    • Pumps. See Pump
    • Ram for Water Raising (Green <fe Carter, Ltd.), 78*
    • Riveter with Universal Hangar, 823*
    • Transmission Gear, Hele-Shaw Beacham.
    • Crane Brake and Electric Capstan, 393*
    • Turbines. See Turbines; Pelton IFheels ; Power Plant
  • Hydraulics, Water Conduits, Chart for Esti¬mating Velocities, 105*
    • Flow Measurement, Combined Vee
    • Notch and Rectangular Weir, 712*
    • See also Hydrodynamics ; Irrigation ; Water Hydro-Aeroplane. Sea Seaplane under Aero¬nautics
    • Electric Power Plant. See Poiver Plant Hydrodynamics, Fluid Friction and Heat Transmission, Relationship, 23
    • Friction over Wave Surfaces, 23
    • Motion, Work of National Physical Laboratory, 23, 86*
    • Recent Progress in, 277*, 294*, 405*, 440*. 500*
  • Stream Lines round Elliptic Cylinder, 86*
    • See also Ship Resistance
  • Hydrogenation of Coal, Bergius Process, 194, 719
  • Hydrometers, Apparatus for Testing, National Physical Laboratory, 273*
  • Hygrometrv and Air Conditioning, Textile Industry, 607

I


  • IGNITION of Gases by Hot Wires, 505
  • Illinois Steel Co., Labour Conditions and Pro¬duction, 407. See 400
    • University of, Measurement of Air Flow in Mines, 536
  • Illumination, International Commission on, Bellagio, 667
    • Requirements for Street Lighting, 364, 429
    • Research Committee, Report on Mean-Spherical Candle Power, 262*
    • See also Light; Lighting; and Lamps under Electric
  • Imhoff Tank Plant, Sewage Treatment, Tren¬ton, N.J., 721
  • Impact Tests. See Tests (Materials)
  • Imperial College of Science, Department of Aeronautics, Syllabus, 148; High-Pres¬sure Gas Research Laboratories, 786
  • Institute Laboratory, Cement Consistency Testing Apparatus, 417*
  • Implements Trade, Census of Production Statistics, 179
  • Import Trade. See Trade Impulse Turbines. See Turbines Incandescent Lamps. See Lamps under Electric
  • India, River Mahi Bridge, Replacement of Damaged Verticals, 65*
    • Road Construction and Motor Transport in, 652 Rubber. See Rubber
  • Indian Beam Service. Wireless Telegraphy. 295
  • Irrigation, Punjab Engineering Conference at Lahore, 433
    • Work, Dragline Excavator, 608*, 639*
    • Railways, Report. 130. See Erratum, 395
  • Indicator Diagrams, Marine Engines, Perkins Early High-Pressure System, 183*
    • Steam Engine, Heat-Extraction Type, 554*
    • Three-Cylinder Compound Locomotive, 825*, 857*. See 817
    • Electrical-Capacity Type, for High-Speed Engines, 253*
    • Revolution, Sperry Electrical, 319*
  • Induction Furnace. See Furnace, Electric
    • Motor. See Motor, Electric
  • Industrial Accidents. See Jccufenfe
    • Agreements and Disputes. See Labour
    • Alcohol. See Alcohol; Motor Fuels
    • Chemistry. See Chemistry
    • Development, Co-Operation in, 717
    • Economics, Forecasting Business by Statis¬tical Analyses, 427 See also Labour
    • Fatigue. See Labour
    • Furnaces. See Furnaces
    • Management. See H’orA*# Management
    • Notes. See Labour Notes under Labour .— Plants, Engineers in, 494
    • Power Plants, Independent, Advantages of, 524. See LETTERS, 562, 591, 625
    • Psychology, Machine Speeds and Output. 542
    • Rates of Working, Investigations, 542
    • Times and Motion Study in, 542
    • Value of, 365
    • Research. See Research
  • Industries, Canadian. Development of, British Opportunities, 751. See 399
    • Czechoslovakia, Report, 589
    • Italian, Report on. 175
    • Mining and Metallurgical, of Canada, 566. See 691
    • Netherlands, Report on, 271
    • See also Trade and PARAGRAPH INDEX Industry, Chemical, Application of Refrigera¬tion in, 787
    • Coal, Attitude Towards Oil-Driven Ships, 588
    • Position and Prospects, 20
    • Coking, British, and its Products, 719
  • Co-Partnership in. See Labour
  • Educational Requirements of, 606
  • Electrical, Position and Prospects, 561 Trusts and Combines in, 269. See 331, 431
  • Engineering, British, Canadian Market for Products, 399. See 751
  • Conciliation in, Report on, 845 and Foreign Competition, 619
  • Past and Present Positions, 619
  • Financial Assistance by Banks, 52. See
  • LETTER, 137
  • Food, Physics in, 720
  • Forecasting Business by Statistical Analyses,
  • 427
  • Glass, Use of Physics in, 7
  • Iron and Steel/ United States, Economic
  • and Social Development, 400, 407
  • Motor Car, British, Development of Export
  • Trade, 476

Car, Effect on Engineering Practice in

  • Midlands, 21, 26

Car, Position and Prospects, 524

  • Need for Combination in, 331
  • New Leadership in (Review), 558
  • Promotion of Goodwill in, 845
  • Rationalisation of, 331
  • Shipbuilding, Factors Affecting Economy,
  • 245
  • Shipping, in European War (Review), 213
  • Steel and Iron, Belgian, Anniversary of
  • Cockerill Works, 461

British, Rebate to Consumers, 333 United States, Technological Problems,

  • 839
  • Infirmary, Booth Hall, Air-Pressure Boosters for Water Supply, 630*
  • Information Bureaux and Special Libraries,
  • Association of. See Libraries
  • Sources of, Aslib Directory, 431 Ingots, Steel, Corner Segregation in, 624*

Testing for Soundness, 624*

  • Inks, Printing, Mixing Machines for, 298* Inland Navigation. See Navigation ; Canals ;
  • Rivers, <fcc.
  • Inspector, Home Office. Report on Factories and Workshops, 241
  • Institute of Fuel. See Fuel
  • of Transport. See Transport
  • See Institutions
  • Institutions, Engineering, Hospitality at, 814 Suggested Joint Meetings, 621
  • of Engineers, Australia. See Jwsfrafta
  • Royal. See Royal Institution
  • Technical and Scientific. See Aeronautical
  • Society, Royal; Agricultural Society,
  • Royal; Arts, Royal Society of; Australia,
  • Institution of Engineers: Automobile
  • Engineers, Institution of: Bradford Engi¬neering Society ; British Association ; Ceramic Society; Chemical Engineers, Institution of; Chemical Industry, Society of; Chemical Society; Civil Engineers, American Society of; Civil Engineers, 'French Society of; Civil Engineers, Insti¬tution of; Concrete Institute, American ; Consulting Engineers, American Institute of; Electrical Engineers, American Insti¬tute of; Electrical Engineers, Institution of; Engineering Inspection, Institution of Engineers and Shipbuilders in Scotland, Institution of; Faraday Society; Fuel, Institute of; Class Technology, Society of; Iron and Steel Institute: Iron and'Steel Institute, American; Libraries, Special, and Information Bureaux, Association of: Marine Engineers, Institute of ; Mechanical Engineers, Institution of; Metals, Institute of; Meteorological Society, Royal; Mining and Metallurgical Engineers, American Institute of; Naval Architects, Institution of; Naval Architects, Japanese Institution of; Naval Architects and Marine. Engineers, Society of; North-East Coast Institution of Engineers and Shipbuilders ; Optical Society; Petroleum Technologists, Insti¬tution of; Physics, Institute of; Public Lighting Engineers, Institution of; Royal Institution ; South Wales Institute of Engi¬neers ; Supervising Electrical Engineers, Association of; Testing Materials, Ameri¬can Society for ; Transport, Institute of.
  • Instruments, Measuring, Electrical, Work of National Physical Laboratory, 243
  • See also Aeronautics ; Electric
  • Insulating Oils, Standard Specification, 10
  • Insulation. See Heat; Electric Interference, Optical, Calibration of End-Gauge Comparator by, 577*
  • Internal-Combustion Engines. See Aeronau¬tics ; Engines ; Motor Cars ; Motor Boats ; Tractors
  • International Commission on Illumination, Bellaglo, 007
  • Conference and Exhibition, Medical Uses of Light, 780
  • Congress on Scientific Management, Rome,
  • Electrotechnical Commission, Italian Meet¬ing, 242
  • Trade. See Trade
  • Invar, Coefficient of Expansion, National Physical Laboratory Investigations, 273
  • Inventions, Exhibition of, Institute of Paten¬tees, 519
  • and Scientific and Economic Progress, 301,300, 333
  • See also Patents
  • Ireland, Shannon Water Power Scheme, 420
  • Irish Free State, Patents and Trade Marks in, 433
  • “ Irishman,” S.S., Perkins High-Pressure Steam Machinery, 184*
  • Iron Alloys. See Metallurgy ; Steel Alpha, Solution of Cementite in, 440, 472*
  • Case Hardening. See Heat Treatment under Metallurgy
  • Corrosion. See Corrosion .
  • Foundry. See Foundry
  • Furnaces. See Furnaces
  • Heat Treatment. See Metallurgy
  • Manganese Alloys, Low Carbon, Properties of, 148*, 184*
  • Manufacture. See Furnaces, Blast; Metal¬lurgy
  • Ore. See Ore
  • Phosphorus Alloys, Preparation of, 211
  • Pig, Prices. See Metal-Price Diagrams
  • Pure, Preparation of, 211
  • Rolling Mills. See Rolling Mills
  • and Steel, Corrosion and Protection in Sea Water IQ 47^
  • Creep Stresses in, 39, 44*, 181*, 837*
  • Industry, Belgian, Anniversary of Cock-erill Works, 401
  • Industry, Canadian, 557. See 091
  • Industry, Czechoslovakia, 590
  • Industry, United States, Economic and Social Development, 400, 407

Iron and Steel Institute :

  • Spring Meeting, London '
  • The Acj Range in Special Steels, by Prof.
  • J. H. Andrew and H. A. Dickie, 01*
  • Alloys of Iron and Manganese Containing Low Carbon, by Sir R. Hadfleld, 148*, 184*
  • Autumn Meeting, Glasgow:
  • Inaugural Proceedings, 400
  • Reports of Discussions, 400, 431, 444
  • Economic and Social Development of the
  • American Iron and Steel Industry, by T. W. Robinson, 407. See 400
  • Behaviour of Mild Steel under Prolonged Stress at 300 deg. C., by Dr. W. Rosenhain and Prof. D. Hanson, 409. See 400
  • Award of Carnegie Gold Medals, 432 Constitution of Silicon-Carbon-Iron Alloys,
  • and a New Theory of the Cast Irons, bv Prof. D. Haitson, 431
  • Use of Silica Gel, as a Medium for Drying Blast, by E. II. Lewis, 853. See 432, 830*
  • Effect of Varying Ash in the Coke on Blast- Furnace Working, by C. S. Gill, 435*. See 432
  • Theory of the Blast-Furnace Process, by Prof. F. Wust, 430*. See 432
  • High-Frequency Induction Melting, by
  • F. Campbell, 444
  • Influence of Nickel and Silicon on an Iron- Carbon Alloy, by Dr. A. B. Everest, T. H. Turner and Prof. D. Hanson, 444
  • Work-Hardening of Steel by Abrasion, by
  • G. Herbert, 470*. See 420*, 445
  • Solution of Cementite in Alpha Iron and its
  • Precipitation, by J. H. Whlteley, 472*. See 440
  • Magnetic and other Changes concerned in the Temper Brittleness of Nickel- Chromium Steels, by Dr. H. A. Dickie, 595*. See 444
  • Iron and Steel Institute, American, Operation of Large-Hearth Blast Furnace, Using Coke from High-Volatile Coal, by J. E. Lose, 10 ; Theory of the Blast Furnace, by R. Franchot, 10; Pilger Tube Mill, Pittsburgh Steel Products Co., by W. C. Sutherland, 10 ; Gas Permeability of Re¬fractory Bricks used in Metallurgical Furnaces, by F. A. Wickerham, 10 ; Cen¬trifugal Casting Processes, by J. D. Capron. 57* ; Electrically - Welded Structural Steelwork, by J. H. Edwards, 210* ; Technological Problems of the Steel Industry, by A. W. Forbes, 839; Evolu¬tion of the Wide Strip Mill, by S. Badlam, 830 ; Steel Mill Boiler Plant, by D. L. Mekeel, 839; Behaviour of Coke in the Blast Furnace, by T. L. Joseph, 830; Cast-Iron Pipes Centrifugally made in Sand Moulds, by J. T. Mackenzie, 830
  • Iron and Steel, Physical Properties, Magnetic Tests, 141
  • Properties at High Temperatures, 39 44*, 181,* 837*
  • Works. See B'orA-s
  • See also PARAGRAPH INDEX
  • Welding. See IPeMing
  • Wrought, Chains, Causes of Brittleness, 39 Encyclopaedia, of (Review), 622
  • See also Cast Iron ; Steel; Pig Iron ; Metal¬lurgy
  • Ironwork, Encyclopaedia of (Review), 622
  • Structural. See Bridges ; Hoofs ; Steelwork ; Structural
  • Ironworks, Scottish, an Early, 368*
  • Irrigation, Abyssinia, Lake Tsana Regulation Scheme, 620
  • Egyptian, Nag Hammadi Barrage, 276
  • Indian, Dragline Excavator for, 608*, 639*
  • Punjab Engineering Conference at Lahore, 433
  • In Kenya, Proposals, 175
  • See also PARAGRAPH INDEX
  • Italian Navy, Submarine Construction and the Geneva Conference, 112
  • South American Passenger Service, M.S. “ Saturnia,” 455*
  • Italy, Commercial, Industrial and Economic Situation, Report, 175
  • Leghorn Power Station, Ljungstrdm Turbo-Generator for, 411*, 507*, 542*. See LETTER, 654
  • Rome, Proposed Experimental Tank for Ship Models, 800
  • South East, Water Supply, Apulian Aque¬duct, 285*
  • Ives, H. E., on Television, 247*. See 281*

J


  • JACK, A. G. McK., the Late, 200
  • Jack, Hydraulic, for Motor Cars (Tangyes, Ltd.), 757*
  • Jackman, D N., on a Weighmcter for Washing Machines, 787
  • Jackson, J. S., on Burning Mineral Oil in Wick-Fed Lamps 21
  • Jacta Drying and Mixing Machine for Tar Macadam, 725*
  • Jamaica Bay Port Development Scheme, New York, 381*
  • Japan, Machinery Market in, 103
  • Japanese Admiralty Experimental Tank, 801
  • Institution of Naval Architects. See Naval Architects
  • Naval Policy, Geneva Conference, 18, 112
  • Jefferson, C. E., on Pulverised Coal Applied to Marine Boilers, 791*. See 788*, 810, 819
  • Jenkins, C. H. M., on Cooper-Zinc-Cadmium Alloys, 384
  • Jet-Wave Rectifier for Alternating Current, 338*, 351, 377*
  • Jib-Head Pulley, Gimbal Mounting, Dragline Excavator, 639*
  • Jig, Drilling (Atalanta, Ltd.), 356*
  • Johnson, B., <fe Son, Trench-Tamping Machine, 690*
  • Johnston Brothers, Patching Outfit for Bitu¬men-Surfaced Roads, 643*
  • Joints, Cast-In, Strength of, 215*. See Erra¬tum, 232
  • Pipe, for High Steam Pressures, 764*
  • Jolley, L. B. W., on the Standard Specifica¬tion for Street Lighting. 364. See 429
  • Jones, A. A., the Late, 329
  • Jones, E. H. (Machine Tools), Ltd., Spline Grinder and Horizontal Milling Machine, 388 ; Raboma Radial Drill, 599*
  • Jones, W. J.,on Street Lighting in London, 647
  • Jones, W. R. D., on Copper-Magnesium Alloys,
  • Joseph, Dr. A. F., on the Characterisation of Clays, 451.
  • Joseph, T. L., on Blast-Furnace Coke, 839
  • Journals. See Bearings

K

  • KARRI Ell Motors, Ltd., Motor Lorry with Gully - Emptying and Street-cleansing Equipment, 643*. See 534* ; Six-Wheel Motor-Omnibus Chassis, 704*
  • Keith, Sir A., on the Theory of Evolution, 303. See 685
  • Keenok Co., Ltd., Variable-Speed Gear, 423
  • Kennedy Tube Mill, Coal Pulverising, 702 See 788
  • Kent, G., Ltd., Differential Type "Flow Meter, 713
  • Kent, J. L.,on Speeds of Ships in Winter, 113
  • Kenya and Uganda Railway, Locomotive for, 108
    • Water Supplies of, Report, 175
  • Kerbs, Concrete. Machine for Making (Winget (1014), Ltd.), 688*
  • Kerosene, Burning in Wick-Fed Lamps, 21
  • Kewley, J., on Burning Mineral Oil in Wick-Fed Lamps, 21
  • Kibbling Rolls, Cement Manufacture, 607. See 671
  • Kidde, W., Co., Inc., Lux-Rich Fire Ex¬tinguishing System, 353*. See 360. 426
  • Kilns, Rotary, for Cement Manufacture, 608. See 671, 71.5
    • Cement Manufacture, Atomised Feed for, 671, 600
    • Cement Manufacture, Heat Balance of, 671,608. See 715
  • King, A. T., on Chemical Aspects of Wool Research, 607
  • King’s College, Ixmdon, Faculty of Engineering, Prospectus, 148
  • “ King George V,” Locomotive, Great Western Railway, 56*. See Erratum 87 ; Run on Baltimore and Ohio Railroad, 754
  • Kirin-Tunghua Railway, Manchuria, 811
  • Kitchen Equipment, University College Hospital, 3
  • Klingenberg Power Station, 70,000-kw. Tur¬bine, 728
  • Koehring Concrete Mixer and Spreader, 691
  • Krupp, F., Akt., Ges., H&merten Railway Bridge, 225, 347

L

  • LABORATORIES, Research, High-Pressure Gas, Imperial College of Science, 786
  • Wembley, Investigations of Deposits in Gas-Filled Lamps, 621
  • Laboratory, Imperial Institute, Cement-Con¬sistency Testing Apparatus, 417*
  • Work in Engineering Education, 19
  • See also National Physical
  • Labour:
  • Atkinson-Priestman System, Co-Operative Production (Review), 738
  • Burmehter & Wain’s Works, Settlement of Strike at, 304
  • Coal Industry, Attitude of Labour, 19
  • Conciliation, Engineering Industry, Report on, 845
  • Co-Operative Production, Priestman- Atkinson System (Review), 738
  • Co-Partnership and Profit-Sharing in Industry, 397. See LETTER, 484
  • Cost of Living, Cause of Increase, 347
  • Demarcation Restrictions, Shipbuilding Industry, 245
  • Denmark, Responsibility for Strikes in, 304
  • Education and Industrial Requirements, 606
  • Industrial Accidents. See Accidents — Development, Co-Operation in, 717 — Fatigue Research Board, Report, 50 — Psychology, Machine Speeds and Output, 542
  • Rates of Working, 542
  • Times and Motion Study in, 542
  • Value of, 365
  • Industry, Promotion of Goodwill in, 845 — New Leadership in (Review), 558
  • Insurance, Unemployment. See Unem¬ployment (below)
  • Iron and Steel Works, American, Selection and Training of Employees, 366
  • Labour Notes, 11, 55,88,118,135,166,201, 233. 2.62, 306, 337, 370, 403, 434, 454, 485, 530, 549, 591, 626, 654, 681, 723, 745, 776, 809, 850. See PARAGRAPH JNJXBX
  • Machine Speeds and Output, 542 Mechanics, Skilled, and the Motor-Car Industry, 27. See 21
  • Motion Study and Industrial Psychology, 542
  • Piecework and Premium Systems, Motor Car Industry, 27
  • Premium Systems and Piecework, Motor Car Industry, 27
  • Priestmap-Atkinson System, Co-Operative Production (Review), 738
  • Profit-Sharing and Co-Partnership in Industry, 397. See LETTER, 484
  • Railway Trade Unions and Efficiency of Working, 397. See LETTER, 484
  • Rates of Working, Normal and Maximum, Investigations, 542
  • Shipbuilding Industry, Factors Affecting Economy, 245
  • Skilled Mechanics and the Motor-Car Industry, 27. See 21
  • South Metropolitan Gas Co., Co-Partner¬ship System, 397. See LETTER, 484
  • Strike, Burmeister and Wain’s Works, Union and Workers’ Fines, 304
      **and the Trades Disputes Act, 174 
      **Trades Disputes Act, Working of, 174 — Union Congress, Proposed Conference on Industrial Situation, 845
  • Railway, and Efficiency of Working, 397. See LETTER, 484
  • Restrictions and the Cost of Pro¬duction, 347, 620
  • Restrictions and the Shipbuilding Industry, 245
  • and Scientific Management, 365
  • Unemployment Insurance Bill, Provisions of, 292
  • United States Iron and Steel Industry, Labour Conditions and Production, 400,407
  • Labyrinth Shaft Gland, Ljungstrom Steam Turbine, 507*
  • Lacrc Motor Car Co., Ltd., Exhibits at Public Works Exhibition, 726
  • Lagging, Boiler and Steam Pipe, Pyrometers for Surface-Temperature Measurement, 319*. See Erratum, 401
  • Materials. See also Heat Insulation Lahore, Punjab Engineering Conference, 433
  • Lake Michigan, Sewage Pollution and Water Supply, 492
  • Tsana Regulation Scheme, Abyssinia, 620
  • Lakeside Power Station, Operating Experiences with High-Pressure Steam, 687
  • Laminated Spring Bars, Punching and Shearing Machine for, 486*
  • Special Steels for, Tests at National Physical Laboratory, 24
  • Lamp, Buoyant, for Life-Saving at Sea, 352*
  • Colliery. See Safety Lamps
  • Daylight Signalling (C. A. Vandervell & Co., Ltd.), 352*
  • Electric. See Electric
  • Holders, Bayonet Type, Standard Specifica¬tion, 521
  • Oil, Automatic Vacuum, 167*
  • Safety. See Safety Lamps
  • Wick-Fed, Burning Mineral Oil in, 21
  • Lancashire Boiler. See Boiler
  • Land Drainage, Report of Royal Commission, 784
  • Reclamation in Palestine, 771
  • Lander, Dr. H. C., on Coal Supplies and Utilisation, 340. See 334
  • Landing Stage, Floating, for Aeroplanes, in Atlantic, 223*. Spe LETTERS, 275, 654
  • Langenbrugge Power Station, High-Pressure Turbine, 729*
  • Langham Engineering Co., Electric Motor with Reduction Gear, 714*
  • Laplace’s Theory of Probability and Physical SPIPIIPP 111
  • Latent Heats of Metals, 212
  • Lathes. See Machine Tools
  • Launch with Hotchkiss Internal-Cone Propeller, 186*
  • Motor. 8ee Motor Boat Launching Drag Wires, Stresses in, 65
  • Laundry Washing Machines, Weighmeter for, 787
  • Laurence, Scott, & Co., Ltd., Electric Motor for Marine Auxiliaries, 320* ;
  • Electric Steering Gear for Ships, 356*
  • “ Laurentlc,” S.S., White Star Line, 631
  • Law. A. H., On Higher Steam Pressures, 610*, 728*. 763*. See 621
  • Law. See Legal; Labour; Patents
  • Lawaczeck-Heymann Balancing Machine for Small Armatures, 202*
  • Lawn Mower, Electrically-Driven (Ransomes, Sims & Jefferies, Ltd.), 44*
  • Le Day Viaduct, Swiss Federal Railways, Reconstruction, 767*
  • Lea, Prof. F. C., Heat Treatment of Cold- Drawn Steel Tubes, 797*, 831*
  • Lea & Francis, Ltd., 14-40 h.p. Motor Car with Cozette Supercharger, 517*
  • Lea Recorder Co., Ltd., Vee Notch and Rect¬angular Weir Recorder, 712*
  • Lead Alloys. See Alloys under Metallurgy
  • Prices. See Metal Price Diagrams League Island Navy Yard, United States Navy, 350-ton Crane. 575*
  • Leeds Church Middle Class School, History of, 582
  • Meeting, British Association. See British Association
  • University of, Experiments on Whirling Speeds of Shafts, 415, 474*. See LETTERS, 484, 526

Legal:

  • Expert Evidence in Lawsuits, 143
  • Irish Free State, Patents and Trade Marks in, 433
  • Labour Legislation. See Labour
  • Land Drainage, Legal Aspects, Report of
  • Royal Commission, 784
  • Merchandise Marks Act and Imported Foreign Goods, 327, 402
  • Passengers’ Luggage, Railway Companies’
  • Liability for Loss, 227
  • Patent Law. See Patents Railway Companies and Passengers’ Lug¬gage,
  • Liability for Loss, 227 River Pollution, Prevention of, Law Relat¬ing to, 680
  • Smoke Abatement, Provisions of New Act, 556
  • See also PARAGRAPH INDEX Leghorn Power Station, Ljungstr >m Turbo-Generator for, 411*, 507*, 542*. See LETTER, 654
  • Legislation. See Legal; Labour ; Patents
  • Leitz Binocular Magnifier, 392*
  • Length Standards, Invar, National Physical Laboratory Investigations, 273
  • Letters to the Editor, 87, 108, 137, 179, 200, 275, 327, 368*, 402*, 433, 456, 484, 526, 562, 590, 625, 654, 744, 819, 838. See LETTERS INDEX
  • Level-Luffing Cranes at Bristol Docks, 581
  • Lewis, E. H., on Silica Gel for Drying Blast. 853. See 432, 836*
  • Leyland Motors, Ltd., Motor Omnibus and Low Double-Deck Body, 658*
  • Libraries, Special, and Information Bureaux, Association of, Discussion on Forecasting Trade Conditions, 427; Directory of Sources of Specialised Information, 431
  • Lifeboats, Ships’, Nielsen Davit for. 775*
  • Unsinkable, for Ships, Gaskin, Tests of, 839
  • Life-Saving at Sea, Buoyant Lamp for, 352*
  • Lifting Block, All-Steel (Universal System of Machine Moulding and Machinery Co., Ltd.), 323*
  • Bridges. See Bridges
  • Jack, Hydraulic, for Motor Cars (Tangyes, Ltd.), 757*
  • Light Alloys. See Alloys under Metallurgy
  • High-Frequency Interruption by Piezo-Electric Crystal, 841
  • Medical Uses of, International Conference and Exhibition, 786
  • Railways in the British Isles, 648
  • Ultra-Violet, Use in Textile Analysis, 607
  • Lighting Engineers, Public, Institution of.
  • See Public Lighting Engineers
  • Equipment, Electric, for Vehicles, Ac.
  • A. Vandervell & Co., Ltd.), 352*
  • Gas. See Gas
  • International Commission on, Bellagio, 667
  • Public, of Brighton, 364
  • Street, Efficiency in, 364, 429
  • as an Illumination Problem, 647
  • in London, 647
  • Standard Specification for, 364, 429
  • and Traffic Problems, 364. 429
  • See also Lamps under Electric
  • Limnarla, Destruction of Marine Structures by, 49. See 475, 847
  • Lindmark, Prof. T., Tests of 10,000-14,000 kw. Ljungstrdm Turbo-Generator, 542
  • Liners, Locomotive Piston Valves, Centrifugal Castings for, 580*
  • Linley Balancing Machine for Crankshafts, 25*
  • Linseed, Treatment of Brackish Feed Water with, Filtrator Process, 305
  • Lion Aero Engine, 569*
  • Liquids, Dielectric Constants, Determination, 243*
  • Fuel. See Oil Fuel. See also Alcohol; Motor ; Paraffin ; Petrol
  • Gases, Piezometer Density Measurements, 39*
  • Liquids, Gases, Properties of, National Physical Laboratory Investigations, 39*
  • High-Frequency Sound Waves in, 815
  • Measuring Device, The Rippingille Petrometer, 487*. See 520
  • Viscosity of. See Viscosity
  • Lister, R A., Co., Ltd..' lj-h.p. Vertical
  • Petrol Engine. 43* ; Petrol-Driven Trolley Truck, 689 J
  • Literature. 52. 68, 98, 131, 178, 212, 257. 290, 463, 494. 508, 558. 574. 622,638,738, 834. See LITERATURE INDEX
  • Lithophaga, Destruction of Marine Structures . bv. 49. See 425. 847
  • Litigation. See Legal; Labour; Patents Little, Dr. A. D., on the Use of Fuel, 173. See LETTER, 200
  • Liverpool, Gladstone Dock. Construction of, 70*. See 115
  • Llversidge, Prof. A., the Late, 424
  • Ljungstrom Steam Turbine, Development of Design, 411
  • Turbine, 10,000-14,000 kw.. Leghorn Power Station, Details of Construction, 411*, 507*, 542*. See LETTER. 654
  • Transmission Gear for Motor Cars, 658* See LETTER. 754
  • Turbine Locomotive (Beyer, Peacock & Co., Ltd.), 771*. 801*
  • Lloyd’s Register of Shipping, Register Book, 110; Scholarships, 266; Report, 557
  • Statistics, Vessels under Construction, 82, 493
  • Vessels Lost, 275, 470. 733
  • Loading and Excavating Machine on Chain-Track Tractor (Denholm Contractors Machinery Co.. Ltd..), 646*
  • Shovel. High-Lift,on Fordson Tractor, 645*
  • Local Authorities. See Municipal Lock Nut, Vibro, 796*
  • Door. Portable Mortising Machine for Fitting. 317*
  • Lockheed Hydraulic Brake, Triumph Motor Car, 477*
  • Lockouts. See Labour
  • Locomobile Engineering Co., Ltd., Heavy-Oil Tractor, 77*
  • Locomotives, Boiler and Cylinder Efficiencies, 824*, 855*, See 817
  • Compound. Ratio of Expansion in, 817*
  • Compounding and Superheating on. Effect of Speed, 817*
  • Connecting Rods. Floating Bush for, 723* — Determination of Power from Steam Pressures and Temperatures, 855*
  • Electric. Design of Coupling Rods for, 95*
  • Port of Montreal Railway, 161*
  • Treatise on (Review). 131*
  • 4-.6-0 Type, Four-Cylinder, King George V,
  • Great Western Railway. 56*. See Erra¬tum, 87; Run on Baltimore & Ohio Rail¬road, 754
  • Garratt Type. South African Railways (J. A. Maffei A.G.), 758*. See 780
  • Heat Transfer to Cylinder Walls, 856*. See 817
  • 4-6-0 Type, L.M.S Railway, Comparative Tests of Caprotti Valve Gear, 292*
  • Petrol (J. A' F. Howard, Ltd.), 78*
  • Piston Valves, Centrifugal Castings for Bushings, 580*
  • Road. See Motor ; Road ; Tractor — Schmidt High-Pressure, 816
  • Steam Turbine, the Ljungstrom (Beyer, Peacock <fe Co., Ltd.), 771*, 801*
  • Superheatere, Cruse-Gray. 386*
  • 2-8-2 Type, Superheater, Kenya and
  • Uganda Railway (R. Stephenson Co., Ltd.). 198*
  • Testing Plant, Altoona, Tests of Baldwin Three-Cylinder Compound Locomotive, 816*, 823*, 855* See 102*. 133*. 814, 818
  • 4-4-0 Type, Three-Cylinder. London & North Eastern Railway, 722*
  • 4-10-2 Type, Three-Cylinder Compound, with Water-Tube Firebox and Mechanical Stoker (Baldwin Locomotive Works), 102*, 133* ; Experimental Results, 816*, 823*. 855*. See 814,818
  • 4-6-0 Type, Three-Cylinder Simple, L.M.S. Railway, Performance Data. 818. See 816
  • United States Railways, Tendencies in Design. 823
  • Use of High Steam Pressures, 816, 823*. See 102*,133*
  • Wheel Arrangement and Liability to Derail¬ment, 402*, 433, 456, 484
  • See also Railways in PARAGRAPH INDEX Locust Point Terminal, Baltimore and Ohio Railroad, Grain Handling Equipment, 637*, 701*
  • Log, Electric Indicating and Recording, for Ships, 391*
  • London Area Passenger Transport, Proposed Traffic Trust, 555
  • Broadcasting Station, Measurements of Signal Strength, 786
  • County Council Regulations, Strength of Ferro-Concrete Beams, 414. See 563*
  • Electricity Supply Scheme, 464*
  • “ London,” H.M. Cruiser, Launch of, 404*
  • and Home Counties Traffic Advisory Com¬mittee, Report, 555
  • Midland <fe Scottish Railway, Locomotive with Caprotti Valve Gear, Tests, 292*; Trade Unions and Working Efficiency, 397; Trials of Ljungstrom Turbine Locomotive, 771, 802; Data of Loco¬motive Performance 818. See 816
  • North Circular Road, Opening of Lea-Valley and Ching Brook Sections, 692 & North Eastern Railway, 4-4-0 Type, Three-Cylinder Locomotive, 722* ; Float¬ing Busli Locomotive Connecting Rods, 723* ; Reconstruction of Beccles and St. Olaves Swing Bridges, 779
  • Port of, Annual Report, 365
  • St. Paul’s Cathedral, Staybrite Steel for Concrete Reinforcement, 134*
  • Street Lighting in, 647
  • Telephone System, Holborn Mechanical Tandem Exchange, 452* ; Hoi born Automatic Exchange, 854*
  • London University College, Centenary Celebra¬tions, 19; Faculty of Engineering, Scholar¬ships and Awards, 410 ; Prospectus, 582
  • College Hospital, Heating and Hot-Water Installation, 1*
  • Guide and University Correspondence College Calendar, 309
  • King’s College, Faculty of Engineering, Prospectus, 148
  • Loomis, A. L., Production of High-Frequency Sound Waves, 815
  • Lorries. See Motor; Tractor
  • Lose, J. E., on Large-Hearth Blast Furnaces, 10
  • Loughborough College. Calendar, 148; Engi¬neering Scholarships, 582
  • Loveridge, Ltd., Exhibits at Cardiff Exhibition, 714
  • Low-Lift Axial-Flow Pumps, Comparisons with Centrifugal Pumps, 401, 535*. 506*
  • Temperature Carbonisation Coal. See Coal
  • Luard, E. S., the Late, 165
  • Lubricating Oil. Corrosion of Bearings bv, 526. See 552
  • Tests for Acidity, 526. See 552
  • See also Oils
  • Properties of Graphite, National Physical Laboratory Investigations. 24
  • Lubrication of Bearings, National Physical Laboratory Investigations, 24, 312*, 333. See Erratum, 553
  • in Colliery Practice (Review), 463
  • under High Loads and Temperatures, 312*, 333. See Erratum, 553
  • Lubricator, Mechanical (W. B. Dick <fe Co., Ltd.), 678*
  • Calibrator (Petters, Ltd.), 756*
  • Luggage, Passengers’, Railway Companies’
  • Liability for Loss, 227
  • Lumax Glass for Miners’ Lamps, 709*
  • Lupton, H. R., on Low-Lift Axial-Flow and Centrifugal Pumps, 535*, 566*. See 401
  • Lux-Rich Fire-Extinguishing System for Ships, 353*. See 360, 426

M

  • MACARTHUR Compressed-Concrete Piles, 232* MacLeod Nozzle Valve for Petrol Pumps, 214* *Mac. See also J/c
  • Macadam. See Roads and Tar Macadam
  • Macalpine, J. H., the Late, 22
  • Macdonald, Dr. J. L. A., on the Manufacture of Fibrous Cellulose, 51
  • Mace, C. A., on Natural Rates of Working, 542
  • Macgregor, Prof. D. ll.,on the Rationalisation of Industry, 331
  • Machine Shops. See Works Machine Tools Speeds and Output, 542
  • Testing. See Testing Machine and Tests (Materials).
  • Theory of (Review), 739

Machine Tools :

  • Boring, Drilling, Milling and Screw, Cutting Machine, Duplex Horizontal (W. Asquith (1920), Ltd.), 805
  • Facing and Recessing Machine for Motor Frames (Smith & Coventry, Ltd.), 265*
  • Cutting Tools, High-Speed, Investigations of Hot Hardness, 755, 759*
  • Research Committee, Institution of Mechanical Engineers, Report on Cutting Temperatures. 755, 759*
  • Drills, Portable Electric (Black <fe Decker, Ltd.), 390
  • Electric, Semi-Portable Supporting Arm (Black & Decker. Ltd.), 390*
  • Radial, 7-ft.. with Spindle Motor Drive (Raboma Maschinenfabrik). 599*
  • Twist, Automatic Grinding Machine for (F. Schmalz G.m.b.H.), 390*
  • Drilling, Boring, Milling and Screw-Cut¬ting Machine, Duplex Horizontal (W. Asquith (1920), Ltd.), 805
  • Jig (Atalanta, Ltd.), 356*
  • Drop Forging, Use of Steam Hammer, 137
  • Egyptian Market for Machine Tools, 138
  • Facing, Boring and Recessing Machine for Motor Frames (Smith & Coventry), Ltd.), 265*
  • Forging, Drop, Use of Steam Hammer, 137
  • Gear Cutting, Influence of Motor-Car Industry, 21, 26
  • Grinder, Saw and Sander, Portable Elec¬tric (B.E.N. Patents, Ltd.), 318
  • Grinding Machine, Automatic, for Splined Shafts (F. Werner A.G.), 388
  • Automatic, for Twist Drills (F. Schmalz G.m.b.H.), 390
  • Hack-Sawing Machine, Rapidor (E. G. Herbert, Ltd.), 486
  • Hammer, Steam, Use for Drop Forging, 137
  • Hydraulic Riveter, with Universal Hanger (Rice and Co. (Leeds), Ltd.), 823
  • Jig, Drilling (Atalanta, Ltd.), 356*
  • Lathe, Hand-Operated, Verschoyle Man¬drel (G. Adams), 520
  • Heavy Duty, Geared Headstock (F. Braun A.-G.), 389
  • Turret, 6.1-in. Friction-Geared (Pollock <fe Macnab (1919), Ltd.), 218. See Erratum, 328
  • Machine-Shop Management. See B’orA-« Management
  • Speeds and Outputs, 542 — Tools, British, Canadian Market, 399, 752
  • Design and Use, Influence of Motor-Car Industry, 21. 26
  • Milling, Drilling. Boring and Screw-Cutting Machine, Duplex Horizontal (W. Asquith (1920), Ltd.), 805
  • Machine, Horizontal. All-Geared (F. Werner A. G.), 388
  • Vertical, Knee and Column Type Herbert, Ltd.), 732
  • Mortising Machine, Chain and Chisel Type (Dominion Machinery Co., Ltd.). 317*
  • Portable, for Fitting Door Locks (B.E.N. Patents, Ltd.), 317*
  • Pneumatic Tools for Colliery Use (Reavcll Mossay Pneumatic'fool Co.. Ltd.), 675
  • Presses, Power, 200-ton, for Punching and Shearing (II. Pels). 486*
  • Presswork, Sheet Metals, Effect of Tem¬perature, 755, 760*
  • Punching and Shearing Machines for Spring Bars and General Work (H. Pels), 486*
  • Reamer and Tap Holder (Atalanta, Ltd.), 850*
  • Recessing, Facing and Boring Machine for Motor Frames (Smith <fe Coventry, Ltd.), 265*
  • Riveter. Hydraulic, with Universal Hanger (Rice <fe Co. (Leeds), Ltd.), 823*
  • Sand-Papering Machine. Belt Type (Do¬minion Machinery Co., Ltd.). 317*
  • Machine, Portable Electric, with Saw and Grinding Wheel (B.E.N. Patents, Ltd.), 318
  • Saw’, Portable Electric, for Hand Use (B.E.N. Patents, Ltd.), 318
  • Sander and Grinder, Portable Electric (B.E.N. Patents, Ltd.), 318
  • See also Hack-Sawing Machine (above).
  • Screw'-Cutting, Drilling, Boring and Milling Machine, Duplex Horizontal (W. Asquith (1920), Ltd.), 805
  • Shearing and Punching Machines for Spring Bars and General Work (H. Pels), 486*
  • Steam Hammer, Use for Drop Forging, 137
  • Straightening Machine, Roller Type, for Rolling Mills (Deutsche Maschinen- fabrik Demag), 295*
  • Tap and Reamer Holder (Atalanta, Ltd.), 356*
  • Tools, Cutting, High-Speed Steel. Investi¬gations of Hot Hardness, 755, 759*
  • Research Committee, Institution of
  • Mechanical Engineers, Report on Cutting Temperatures, 755, 759*
  • Turret Lathes. See Lathe (above).
  • Twist Drills, Automatic Grinding Machine for. (F. Schmalz G.m.b.H.). 390*
  • Valve-Seat Re-Facing Tool, Motor-Car Engines (J. Hall), 134*. See Erratum, 205
  • Woodworking Machinery, Mortising Ma¬chine. Chain and Chisel Type (Domi¬nion Machinery Co., Ltd.), 317*
  • Mortising Machine, Portable, for Fitting Door Locks (B. E. N. Patents, Ltd.), 317
  • Sand-Papering Machine, Belt Type (Dominion Machinery Co., Ltd.). 317
  • Saw, Portable Electric, for Hand Use (B.E.N. Patents, Ltd.), 318
  • Saw, Sander and Grinder, Portable Electric (B.E.N. Patents, Ltd.), 318
  • See also PARAGRAPH INDEX Machine Work. See Machine Tools Machinery, Anti-Vibration Foundations, 259*
  • Chinese Market for, 29
  • British, Canadian Market for, 398, 752
  • Electrical, Forecasting Demand by Statis¬tical Analyses, 427
  • Engineering and Shipping Exhibition, Olympia. 315*, 352*. 386*. See 398, 422*. 423*, 428, 486*, 839
  • Failures, Report of British Engine. Boiler and Electrical Insurance Co., Ltd.. 208
  • Market in Japan, 103
  • Mackenzie, A. C.,on Destructionof Timber Piles in Australian Harbours, 847
  • Mackenzie, J. T., on Centrifugally-Cast Pipes. 839
  • Maclaren, R. & Co., Ltd., Temperature-Control Apparatus, 746*
  • Madrid Electric Power Supply, Villalba Hydro-Electric Power Station, 101*
  • Maffei, J. A., A.G., Garratt-Type Locomotive, South African Railways, 758*. See 780
  • Magnesium Alloys. See Alloys under Metal¬lurgy
  • Magnet Steels, Properties of, 688
  • Magnetic Bridge Permeameter, Cambridge, 281*
  • Indicator for Hardening Furnaces. Wild-Barfield System, 355*. ' See 498
  • Materials, Properties and Testing (Review), 835
  • Separator, Davies, for Ores, 746*
  • Screen Type (Rapid Magnetting Machine Co., Ltd.), 317*
  • Tests, Detection of Cracks in Steel, 663*
  • Physical Properties Iron and Steel, 141
  • Temper Brittleness in Nickel-Chromium Steels, 444, 595*
  • Work of National Physical Laboratory, 243
  • Magnifier, Binocular, Leitz, 392*
  • Mahi River Bridge, India, Replacement of Damaged Verticals, 65*
  • Mail Services, Aerial. See Aeronautics
  • Mains, Electric. See Cables under Electric
  • Maltsters’ Plant at Brewers’ Exhibition, 629
  • Management of Works. See IPorJls Management
  • Manchester College of Technology, Prospectus, 369
  • Crumpsall Institution and Booth Hall Infirmary. Pressure Boosters for Water Supply, 630*
  • Manchuria, Kirin-Tunghua Railway, 811
  • Manganese-Iron Alloys, Low Carbon. Properties of, 148*. 184*
  • in Steel Manufacture, Substitutes for, 252
  • Steel, Properties and Uses, 688
  • United States Supplies, 87
  • Mangnall-lrving Thrust-Boring Machine, 690*
  • Manhattan Piers and Cargo Sheds, Port of New’ York, 288*. Sec 381*
  • Mannesmann-Pilger Tube Mills, Pittsburgh Steel Products Co., 10
  • Manufacture, Scientific Methods in. See lUorZs Management See also Trade
  • Manures, Artificial-Chemistry, Manufacture ami Application (Review), 178
  • Distribution Plants for Farm Use, 373*. 401
  • Marconi International Marine Communication Co., Ltd., iA-kw. Transmitter, 250-watt Telephony Transmitter and Auto Alarm Device, 354
  • Marconi’s Wireless Telegraph Co., Ltd., Indian Beam Service, 295; Exhibits at Radio Exhibition, 430
  • Marietta Process, Increasing Yield of Oil Wells. 254
  • Marine Auxiliary Machinery, Diesel Engine and Air Compressor, M.S. ’’ Saturnia,” 455*
  • Machinery, Diesel Engine and Electric Generator (Ruston <fc Hornsby, Ltd.). 12*
  • Machinery, Electric Motors for Driving, 320*
  • Machinery, Exhaust-Steam Feed Heater and Superheater (Loveridge, Ltd.), 714
  • Machinery, M.S. “Bermuda.” 808 See 177
  • Boilers. See Boilers
  • Engineering, Lloyd’s Statistics, 83, 494. 558
  • Engineers, Institute of, Presidential Address,
  • by C'apt. Onyon, on Naval Engineers, 363 ; Motor Ships and World Trade Routes, by A. C. Hardy, 398 ; The Case against Airships, by E. F. Spanner, 428
  • — and Naval Architects, American Society of. See Naval Architects
  • Engines. See Engines ; Turbines ; Marine Propulsion
  • Propulsion, Boilers. High-Pressure, S.S. “ Borneo,” 236, 686. See Erratum, 276
  • Coal and Oil for, Attitude of Coal In¬dustry, 588
  • — Diesel Engines, Doxford Opposed-Piston Type, M.S. ” Bermuda,” 805*. See 177
  • Diesel Engines, M.S. “ Saturnia,” 455*
  • Diesel Engines, Report of Lloyd’s Regis¬ter, 558
  • Fottinger Transmitter, Use with Com¬bined Reciprocating Engine and Exhaust- Steam Turbine, 813
  • -— High-Pressure Steam, Progress in Use of, 183* 8ee 236. 276, 686
  • Motor Ships and Changes in World Trade Routes, 398
  • Oil Fuel for. See Oil Fuel Propellers, Analysis of Efficiency, 113. 119*
  • Propeller, Hotchkiss Internal-Cone, for Shallow-Draught Vessels, 186*
  • Pulverised Coal for. See Pulverised Coal Reciprocating Engine with Geared Exhaust-Steam Turbine, 813
  • Revolution Indicator and Counter.Sperry Electrical. 319*
  • Speeds of Ships in Winter Weather. 113*
  • Steam Machinery, Perkins Early Hiuli-Pressure System, 184*
  • High-Pressure Reciprocating Engines, S.S. “ Borneo,” 686. See 236, 276
  • Turbine. Exhaust-Steam, Geared to Reciprocating Engine Shaft, 813
  • See also Engines; Turbines; Pro¬pellers; Ship Resistance ; and PARAGRAPH INDEX
  • Structures, Deterioration of. Work of Committee, 49. 475. See 847
  • Transport. Effect of Motor Ships on Trade Routes, 398
  • in European War (Review), 213
  • Turbines. See Turbines, Steam ; Marine Propulsion
  • Markets. See Trade and PARAGRAPH INDEX
  • Markmann. P. J., on Concrete Shrinkage and Stress Distribution in Ferro-Concrete Columns, 586. See 661
  • Marl, Use in Cement Manufacture, 143
  • Marsh, H., on Local Ownership of Transport Undertakings, 731
  • Marshall. Sons & Co., Ltd., Concrete Mixers. 73* ; Steam Road Roller, 75* ; Exhibits at Public Works Exhibition, 644
  • Maschinenbau A.G.. vorin. Starke & Hoffmann, Heat-Extraction Steam Engine, 550*
  • Mason’s High-Pressure Steam Stop Valve. 60
  • Masonry-Arch Railway Bridge over River Orbe, Switzerland, 767*
  • Structures, Treatise on (Review), 132
  • Mass Spectrograph and the Whole-Number Rule, 463
  • Materials, Engineering, Exhibition and Con¬ference, Berlin, 734
  • Mechanical Testing of, 623*, 663*
  • Strength of. SeeStress and Tests (Materials) Mathematics, Theory of Probability and Physical Science, 111
  • Mather & Platt, Ltd.. Air-Pressure Boosters for Water Supply, 630*
  • Mathes, R. C., on Television, 247*. See 281
  • Matrix Press, Printer’s, Explosion, 597
  • Matter, Modern Conceptions and Classical Science, 653
  • Matthews, Prof. E. R., on Ferro-Concrete Conduits, Sewers and Aqueducts, 680
  • Matthews, R. B.. on Transport on the Farm 372*. See 401*, on Power Required for Ploughing, 795
  • Matthews, R. L., on Street Lighting and Traffic Problems, 364. See 429
  • McGovern. J., on Economy in Shipbuilding
  • McKaig, E. J., on Coast Erosion and Defence,
  • McLaren, J. & H., Ltd., Diesel-Engine Driven Cable-Ploughing Gear, 76
  • McMyler Interstate Company, 350-ton Crane League Island Navy Yard, 575 ; Conl- Handling Plant, Port of Baltimore, 829
  • Me. Sec also Mac
  • Mean-Spherical Candle Power, Measurement,
  • Measuring Device, Float Type, for Petrol. Ac., the Rippingille Petrometer. 487. See 520
  • Instruments. Electrical, Work of National
  • Physical Laboratory, 243 M Whitney Super-Micrometer, 747*
  • Machine, End-Gauge Comparator. Cali¬bration by Optical Interference, 577
  • Measuring Machine, Rusting of Contact Sur¬faces, 273
  • Pumps, Petrol, MacLeod Quick-Action Nozzle Valve, 214*
  • Tapes, Invar, National Physical Laboratory, Investigations, 273
  • Meat, Cold Storage of, Biological Aspects, 720
  • Mechanical Engineering and Physical Science,
  • Interdependence, 545. See 561

Mechanical Engineers, Institution of :

  • Summer Meeting, Birmingham:
  • Inaugural Proceedings, 21
  • Effect of the Automobile Industry on the Midlands, by H. K. Thomas, 26. See 21
  • Visits, Excursions, Ac., 22 London Meetings, Winter Session:
  • Water Arbitration Prize, Regulations, 521 Presidential Address by Sir H. Fowler, on Science and Engineering, 545. See 561
  • Thomas Hawksley Lecture on X-Ray Analysis of Metals, by Sir W. H. Bragg, 627*. See Erratum, 016. See also 811
  • Modern Portland Cement Plant, by H. Gutteridge, 697*. See 671, 715
  • Cutting Tools Research Committee, Report on Cutting Temperatures: their Effect on Tools and on Materials Subjected to Work, by E. G. Herbert, 759*. See 755
  • Hospitality to Foreign Authors of Papers, 814
  • Annual Dinner, 814
  • Greetings from American Society of Mechanical Engineers, 816. See 814
  • Experimental Results from a Three- Cyiinder Compound Locomotive, by L. H. Fry, 823*, 855*. See 102*, 133*, 814, 816*, 818
  • North Western Branch :
  • Design of Plant for High-Temperature Service, by R. W. Bailey, 44*
  • Mechanical Testing of Materials by R. W. Bailey, 623*, 663*
  • Annual Dinner, 754
  • Mechanical Lubricator. See Lubricator
  • Stoker. See Stoker
  • Testing of Materials, 623*, 663*
  • Traction on Roads. See Roads; Motor Cars; Tractors
  • Mechanics Applied to Engineering (Review) 212
  • Skilled, and the Motor-Car Industry, 27. See 21
  • Medical Uses of Light, International Confer¬ence and Exhibition, 786
  • Medivane Centrifugal Pump, Oil-Engine Driven (Petters (Ipswich), Ltd.), 645*
  • Megger Tester Resistance of Earth Circuits, 323*
  • Meissner, Dr. K. L., on Age Hardening of
  • Elektron Alloys, 597*. See 385
  • Mekeel, IX L., on a Steel Mill Boiler Plant, 839
  • Melbourne, Atmospheric Circulation over, 750
  • Electricity Supply, Use of Brown Coal, 777
  • Tramways, Concrete Sleepers for, 426
  • Melting Points of Metals, 212
  • Menai Straits Suspension Bridge, Proposed
  • Replacement by Ferro-Concrete Arch, 8*
  • Menzies, Dr. A. C., on Fuse Spectra, 462
  • Mercedes-Benz Oil Engine, Motor Lorry. 706
  • ” Mercer,” S.S., Pulverised-Fuel Installation, 788*. See 791*, 810, 819
  • Merchandise Marks Act and Imported Goods, 327, 402
  • Merchant Shipbuilding. See Shipbuilding
  • Ships. See Ships ; Steamers
  • Mercury-Jet Rectifier for Alternating Current, 338*, 351, 37?*
  • Prices. See Metal-Price Diagrams Mersey Dock3 & Harbour Board, Gladstone Dock, 70*. See 115
  • Merthyr Corporation, Taf Fechan Reservoir, 116*, 125*. See 144
  • Merz & McLellan, Voltage Regulation, Power Transmission Lines, North-East Coast, 90*
  • Metals, Anti-Friction. See Alloys under Metallurgy
  • Corrosion of. See Corrosion
  • Crystalline Structure of, Investigations by X-Rays, 627*, 811. See Erratum, 616
  • Fatigue of. See Alternating Stress under Tests (Materials)
  • Filament Lamps. See Lamps under Electric

Metals, Institute of :

  • Autumn Meeting, Derby:
  • Inaugural Proceedings, 335
  • Autumn Lecture on Non-Ferrous Metals in Modern Transport, by Dr. L. Aitchison, 335
  • Reports of Discussions, 336, 366, 384 Under-Cooling of Some Aluminium Alloys, by Dr. M. Gayler, 336
  • Constitution of Alloys of Aluminium with Silicon and Iron, by Dr. A. G. C. Gwyer and H. W. L. Phillips, 366
  • Equilibrium Diagram of Copper-Tin Alloys Containing from 10 to 25 Atomic per cent. Tin, by A. R. Raper, 366
  • Effect of Work and Annealing on the Lead- Tin Eutectic, by F. Hargreaves, 375*. See 367
  • Copper-Magnesium Alloys, by W. T. Cook and W. R. D. Jones, 367
  • Minute Shrinkage Cavities in Some Cast Alloys of Heterogeneous Structure, by W. A. Cowan, 367
  • Grain Growth in Compressed Metal Powders, by Dr. C. J. Smithells, W. R. Pitkin and J. W. Avery, 368
  • Protection of Aluminium and its Alloys against Corrosion, by H. Sutton and A. J. Sidery, 376*. See 385
  • Constitution and Physical Properties of Alloys of Copper Zinc, and Cadmium, by C. H. M. Jenkins, 384
  • Nature of the Film Produced by Anodic Oxidation of Aluminium, by H. Sutton and J. W. W. Willstrop, 442. See 385
  • Age Hardening Tests on Elektron Alloys, by Dr. K. L. Meissner, 597*. See 385
  • Equilibrium Diagram of the System Mag¬nesium-Cadmium, by Dr. W. Hume- Rothery and S. W. Rowell, 385
  • Note on Cathodic Disintegration as a Method of Etching Specimens for Metallography, by Dr. C. S. Smith, 410*. See 385
  • Metals, Latent Heats and Melting Points, 212
  • Non-Ferrous, in Mechanical Engineering, 547
  • Ferrous, in Modern Transport, 335
  • Powders, Compressed, Grain Growth in, 368 Price Diagrams, 56*, 180*, 308*, 466*, 592*, 724*, 852*
  • Single Crystals, Cohesion Phenomena, 753
  • Crystals, Effect of Temperature on Work Hardening, 761*. See 755
  • Structure of. See Metallography; Micro-photographs
  • Trades Pension and Benevolent Society, Work of, 494
  • Metal Trades Technical, Ltd., Vacuum Con¬crete Mixer, 689*
  • Wear Testing of, 279
  • Welding. See HWty
  • See also Metallography; Metallurgy; Microphotographs
  • Metallography, Etching by Cathodic Disinte¬gration, 385,410*
  • Grain Growth in Compressed Metal Powder, 368
  • Single Crystals, Metals, and Cohesion Pheno¬mena, 753
  • Crystals, Metals, Effect of Temperature on Work Hardening, 761*. See 755
  • Value in Mechanical Engineering, 546
  • See also Metals;' Metallurgy; Micro-photographs
  • Metallurgists’ Manual (Review), 559

Metallurgy :

  • Aci Range, Heat Treatment of Nickel and Nickel-Chromium Steels, 61*
  • Alloys, Aluminium, Abrasion Tests, 666*
  • Protection from Corrosion, Elec¬tro-Deposition and Anodic Oxidation, 376*, 385, 442
  • Silicon-Iron, Constitution of, 366
  • Undercooling of, 336
  • Usein Mechanical Engineering, 547
  • Use in Modern Transport, 335
  • Use in Motor Car Industry, 27. See 21
  • Bearing Metals, Effect of Work and Annealing, 367, 375*
  • Cast, Shrinkage Cavities in, 367 — Copper, for Condenser Tubes, 335
  • Magnesium, Properties of, 367
  • Tin, Equilibrium Diagram, 366
  • Zinc-Cadmium, Constitution and Properties, 384
  • See also Brass ; Bronze ; Gunmetal, &c.
  • Dental. National Physical Laboratory, Investigations, 211
  • Iron-Carbon, Influence of Nickel and Silicon, 444
  • Manganese, Low Carbon, Properties of, 148*, 184*
  • Phosphorus, Preparation of, 211
  • Lead-Tin Eutectic, Effect of Work and Annealing, 367, 375*
  • Magnesium-Cadmium, Equilibrium Dia¬gram, 385
  • Elektron, Age Hardening, 385, 597*
  • Silicon-Carbon-Iron, Constitution, 431
  • Aluminium and its Alloys (Review), 257 —
  • Single Crystals, Fatigue Tests on, 38*
  • Beryllium, Pure, Preparation of, 211
  • Blast Furnaces. See Furnaces Brass. See Brass
  • Bronze. See Bronze Cast Tron. See Cast Iron Corrosion of Metals. See Corrosion Dental Alloys, National Physical Labora¬tory Investigations, 211
  • Elektron Alloys, Age Hardening. 385, 597
  • Equilibrium Diagram, Copper-Tin Alloys, 366
  • Magnesium-Cadmium Alloys, 385
  • Foundry. See Foundry Furnaces, Electric. See Furnaces —
  • Metallurgical. See Furnaces
  • Heat Treatment of Alloy Steels, 688, 785
  • Annealing Lead-Tin Eutectic, Ef¬fect of, 367, 375*
  • Case-Hardening Steel for Motor-Car Work, 796
  • Cold-Drawn Steel Tubes, 797*, 831*
  • Electric Hardening, Carburising and Tempering Furnaces, 355*
  • Furnaces, Gibbons-Van Marie Charg¬ing Machines for, 136*
  • Hardening Motor-Car Gears, Com¬parative Tests, 498
  • High-Speed Tool Steel, Effect on Hot Hardness, 755, 759*
  • Nickel-Chromium Steels, Investiga¬tions of Temper Brittleness, 444, 595*
  • Nickel and Nickel-Chromium Steels, the Aci Range, 61*
  • Steel, Magnetic Tests, 141
  • Steel, Solution of Cementite in Alpha Iron, 446, 472*
  • Iron Manufacture. See Furnaces, Blast — Ore. See Ore — Pure, Preparation of, 211
  • Ironworks, Scottish, an Early, 368
  • Metals, Non-Ferrous, in Modern Transport, 335
  • Ferrous,. Use in Mechanical Engi¬neering, 547
  • Single Crystals, and Cohesion Pheno¬mena, 753
  • Crystals, Effect of Temperature on Work Hardening, 761*. See 755
  • Tests of. See Tests (Materials)
  • Metallurgical Department, National Physical Laboratory, Work of, 147, 211
  • and Mining Industries of Canada, 556. See 691
  • Metallurgists’ Manual (Review), 559
  • Metallurgy, Value in Mechanical Engineer¬ing, 545
  • Pulverised Coal, Use in Metallurgy. See Pulverised Coal
  • Pyrometers. See Pyrometers
  • Refractories. See Refractory Materials; Firebricks
  • Rolling Mills. See Rolling Mills
  • Silicon-Aluminium-Iron Alloys, Constitu¬tion of, 366
  • Slag, Blast-Furnace, Disintegration Test for, 280
  • Steels, Alloy, Manufacture, Properties and Uses, 688, 785
  • Furnaces. See Furnaces
  • Ingots, Corner Segregation in, 624*
  • Testing for Soundness, 624*
  • Manufacture and Mechanical Engineer¬ing Progress, 545
  • Open-Hearth Plants, Refractories for, 450
  • Substitutes for Manganese, 252
  • Melting, High Frequency Induction Furnace for, 444, 758
  • Nickel and Nickel-Chromium, Heat Treatment of, the Acj Range, 61*
  • Solution of Cementite in Alpha Iron, 446, 472*
  • Special, Use in Motor-Car Industry, 26. See 21
  • Tungsten Filaments, Electric Lamps, Grain Growth and Size, 593. See 350
  • Powder, Grain Growth in, 368
  • Welding. See Welding
  • See also Iron and Steel Institute; Metals, Institute of; Metallography; Micro¬photographs ; Foundry; and PARAGRAPH INDEX
  • Metallurgical Department, National Physical Laboratory, Work of, 147, 211
  • and Mining Engineers, American Institute of. See Mining
  • Institutions, Empire Council of, Dinner, 691
  • Metcalf, J. S., & Co., Grain Elevator at Balti¬more, 701*
  • Meteorological Society, Royal:
  • Report on Phenological Observations, by J. E. Clark, I. D. Margary, and R Marshall, 59
  • Past Climates, by Dr. G. C. Simpson, 59. See 541
  • Influence of Forests on Rainfall and Run- Off, by Dr. C. E. P. Brooks, 750
  • Secondary Depression on the Night of January 28-29, 1927, by C. K. M. Douglas, 750
  • Circulation of Atmosphere over Melbourne, by Dr. E. Kidson, 750
  • Meteorology, Climates of the Past, 59, 541
  • Secondary Depression, January 28-29,
  • 1927, Investigations, 750 Meters, Air Flow, Tests of Commercial Types, 52
  • Float Type, for Petrol, &c., Rippingille Petrometer, 487*. See 520
  • Flow, Differential Recording Gear for (G. Kent, Ltd.), 713*
  • Steam Flow, Use in Works Practice, 688
  • Water, Combined Vee-Notch and Rectang¬ular Weirs (Lea Recorder Co., Ltd.), 712*
  • Propeller Type, Walchensee Hydro-Electric Power Plant, 229*
  • Venturi Type, Variation of Discharge Coefficient, 7*. See LETTERS, 838
  • Watt-Hour, Tests at National Physical Laboratory, 243
  • Methane, Ignition by Hot Wires, 505
  • Metrology Department, National Physical Laboratory, Work of, 273 ; Calibration of End-Gauge Comparator, 577*
  • Metropolitan Traffic Trust, Proposed, 555
  • Metropolitan-Vickers Electrical Co., Ltd., Voltage Regulation, Power Transmission Lines, North-East Coast, 90 ; Two-Stage Air Ejector, 323 ; Vertical-Shaft Electric Motor, 323; Electric Winch for Ships, 324; Forecasting Demand for Electrical Machinery, 427 See also London
  • Michigan, Lake, Sewage Pollution and Water Supply, 492
  • Micrometer, Super (Pratt & Whitney Co.), 747*
  • Microphotographs, Aluminium Single Crystal, Slip Lines on, 39*
  • Cast Iron, Centrifugal-Casting Processes, 580*
  • Iron, Fatigue Tests, 827*
  • Copper-Silver Alloy, Etched by Cathodic Disintegration, 410*. See 385
  • Iron-Carbon Alloys, Low Carbon, 185*
  • Nickel Steel, Heat Treatment of, 63*
  • Steel Castings, Carburisation of Outer Skin, 624*
  • Detection of Cracks, 664*
  • Effect of Abrasion, 666*
  • Forging, Tests for Soundness, 624*
  • Gear Teeth, Work Hardening bv Abra¬sion, 471*. See 420*
  • Solution of Cementite in Alpha Iron, 473*
  • Superhardening by Cloudburst Process, 420*. See 471*
  • Tubes, Effect of Heat Treatment, 832*
  • Microscope, Low Power, Lcitz Binocular Magnifler, 392*
  • Microstructure of Metals. See Metallography ;
  • Microphotogra phs Middle Eastern Airways, 740*
  • Miles, Dr. G. H., on Times and Motion Study
  • in Industrial Psychology, 542
  • Military Service, Motor Vehicles for, 652
  • Mill, Pulverising, Rema, 265*
  • Rolling. See Rolling Mills
  • Tube, Kennedy, Coal Pulverising, 792* See 788
  • Millers Machinery Co., Ltd., Petrol-Driven Tipping Truck, 689*
  • Millikan, Professor R. A., on Spectra Emitted by Atoms, 416*
  • Milling Machines and Cutters. See Machine Tools and Mixing Plant, Paint (S. Smith & Blyth, Ltd.), 499*
  • Mineral Deposits, Unstratifled, Working of (Review), 638
  • Oils. See Oils
  • Wealth of Canada, 556. See 691 of Roumania, 562
  • South Africa, 144
  • See also Coal; Mining; Ores; and PARAGRAPH INDEX Miners’ Lamps. See Safety Lamps
  • Mines, Coal. See Collieries
  • Haulage, Pickrose Compressed-Air Engine for, 710
  • Measurement of Air Flow in, 536
  • United States Bureau of. See United States
  • Winding. See H’MtW
  • See also Coal; Collieries ; Mining : Ores ;
  • Winding; and PARAGRAPH INDEX Mining, Davies Magnetic Separator for Ores, 746*
  • Mining Engineering Co., Ltd., Exhibits at Cardiff Exhibition, 711*
  • Handbook on Ore Dressing (Review). 739 and Metallurgical Engineers, American Institute of, Discussion on Petroleum Development, 254 ; Handling Congealing Oils, by C. E. Reistle, 700
  • Industries of Canada, 556. See 691
  • Institutions, Empire Council of, Dinner, 691
  • Working of Unstratifled Deposits (Review), 638 See also PARAGRAPH INDEX
  • Ministry of Transport . See Transport Mitchell Conveyor and Transporter Co., Coal-Handling ‘ Plant, Ferrybridge Power Station, 527*
  • Mixed-Pressure Turbines. See Turbines
  • Mixing Machines, Concrete. See Concrete and Drying Plant, Tar-Macadam. See Tar-Macadam
  • Machines for Paints, Printing Inks, &c., 298*, 499*
  • Plant, Asphalt. Sec Asphalt
  • M. L. Magneto Syndicate, Ltd., Pneumatic-Electric Lamp for Mines, 709* See Erra¬tum, 781
  • Mobbs, S. W., on Coast Erosion, 732
  • Model Engineer Exhibition, 404
  • Experiments, Screw Propellers, Analysis of Efficiency, 113, 119*
  • See Aeronautics ; Ship Models ; Ship, Resistance
  • Hydraulic, of Electric Discharge, 314*. 334
  • Moisture Relations of Colloidal Fibres. 607
  • Testing Apparatus for Grain, 154*
  • Molecules, Polar Properties of, 463
  • Moler, Use in Cement Manufacture, 142
  • Mollier Chart for Ammonia, 87
  • Mollison, J., on the Use of High-Pressure Steam, 183*
  • Molybdenum Nickel-Chromium Steel. Pro¬perties and Uses, 785
  • Monasix Light Motor Car (Renault, Ltd.), 515
  • Mond, Sir A., on Fuel Problems and Research, 686
  • Monoplane. See Aeronautics
  • Montreal, Port of, 157*
  • Moore, H., Auxiliary Handle for Files. 308*
  • Moorings, Deep Sea, Anchor Gear and Calcu¬lations for, 224* See LETTERS, 275. 654
  • Mortising Machines. See Machine Tools
  • Morton, E. R., on Television, 248*. See 241
  • Motion Study and Industrial Psychology, 542
  • Motor Boat, with Hotchkiss Internal-Cone Propeller, 186*
  • Cars, British, Canadian Market for, 399 26-60 h.p. Eight-Cylinder Wolseley. 511*
  • Chassis, Tubular Frame, Austro-Daimler 762*

Motor Car Details:

  • Back Axle, Albion Six-Wheel Lorry, 696*
  • Associated Daimler Omnibus, 658*
  • Harrier Six-Wheel Omnibus, 704*
  • Scammell Six-Wheel Lorry, 695*
  • Thornycroft Motor Coach, 703*
  • 7-9-h.p. Triumph Car, 477*
  • Walker Brothers Motor Coach. 703*
  • Brakes, Dewandre Vacuum Servo Gear, Albion Six-Wheel Lorry, 696*
  • Front and Back Wheel, 20-60 h.p. Vauxhall Car, 514*
  • Wheel, Perrot Servo Svstem, Talbot Car, 478*
  • Lockheed Hydraulic System, Triumph Car, 477*
  • Chassis, Tubular Frame (Austro-Daimler (England), Ltd.), 762*
  • Clutch, Free Wheel, Vulcan Car, 515*
  • Housing, Thornycroft Motor Coach, 703*
  • Inverted - Cone Type, Scammell Six- Wheel Lorry, 695*
  • Single-Plate, Associated Daimler Omnibus, 657*
  • Plate, 14-40 h.p. Bean Car. 480*
  • Differential Gear, Scammell Six-Wheel Lorry, 696*
  • Engines. See Engines, Petrol, Motor-Car
  • Front Axle, Associated Daimler Omnibus, 658*
  • Scammell Six-Wheel Lorry, 696*
  • Gear Box, Associated Daimler Omnibus, 657*
  • Scammell Six-Wheel Lorry, 695*
  • Thornycroft Motor Coach, 703*
  • Transmission, Spontan Single-Lever Control, 658*. See LETTER, 754
  • Magneto, Pump and Dynamo Drive, 15-h.p. Armstrong Siddeley Car, 514*
  • Springing, Scammell Six-Wheel Lorry, 696*
  • Steering Gear, Associated Daimler Omni¬bus, 657*

Motor Car Details— continued.

  • Steering Damper, (Herbert Engineering Co. (1924), Ltd.), 517*
  • Supercharger, Cozette, Lea & Francis Car, 517*
  • Motor-Car Engineers. See Automobile Engineer*
  • Engines. See Engines, Petrol
  • Exhibition, Olympia, 470*, 511*
  • 14-40 h.p. Four-Cylinder Bean, 480*
  • 7’9-h.p. Four-Cylinder Triumph, 477*
  • Fuels. See Motor Fuels
  • Gear-Boxes. See Motor-Cur Details
  • Gear Wheels, Comparative Tests of
  • Hardening, 498
  • Hydraulic Jack for, (Tangyes, Ltd.), 757*
  • Industry, British, Development of Export
  • Trade, 476
  • Industry, Effect on Engineering Practice
  • in Midlands, 21, 26
  • Industry. Position and Prospects, 524
  • 12-li.p. Lea & Francis, with Cozettei
  • Supercharger, 517*
  • Light Three-Wheeled (Royal Ruby Cycle Co.), 589
  • Manufacturers and Traders, Society of, Position of Motor-Car Industry, 524
  • Oil Purifier for, Renault Centrifugal, 516*
  • 15-h.p. Six-Cylinder Armstrong-Siddeley, 514*
  • 14-45 h.p. Six-Cylinder Clement Talbot, Details of, 478*
  • 12-45 h.p. Six-Cylinder Monasix (Re¬nault, Ltd.), 515
  • 18-50 h.p., Six-Cylinder Star, 479*
  • 20-60 h.p. Six-Cylinder Vauxhall, 513* '
  • Spontan Single-Lever Control Trans¬mission Gear, 658*. See LETTER. 754
  • Steering Damper for (Herbert Engineer¬ing Co. (1924), Ltd.), 517*
  • Taxation, Statistics, 139 ; Administra¬tion of Road Fund, 586
  • Traffic, Motor Ferry Boat for Southern Railway, 107*
  • Trend of Design, 476
  • Use of Light Alloys, 336
  • Vulcan Free-Wheel Clutch for. 515*
  • Work. Case-Hardening Steel for, 796
  • See also Motor Cycles; and PARAGRAPH INDEX
  • Coach Chassis, with Six-Cylinder Engine, (J. I. Thornycroft & Co., Ltd.), 703*;
  • (Walker Bros. (Wigan), Ltd.), 703*
  • Compressed Air, Spiro, Coal-Cutting Ma¬chines, 711*
  • Air, for Colliery Use, Pickrose, 710*
  • Cycle Engines. See Engines, Petrol, MotorCycle
  • Exhibition, Olympia, 588
  • Electric, Balancing Machine for Small Armatures, 202
  • Boring. Facing aiid Recessing Machine for Frames, 265
  • and Double-Reduction Gear (Langham Engineering Co.), 714
  • Efficiency of. Standard Rules, 843
  • Face-Plate Starters for, Standard Speci¬fications, 5
  • Flame-Proof Drum Type Controller for West <fe Co., Ltd.), 675
  • Gate-End Starter for Colliery Use (Switchgear & Cowans, Ltd.). 676
  • and Generator, for Arc Welding (Quasi Arc Co.. Ltd.), 323
  • High-Frequency Alternating-Current, for Portable Tools (Black & Decker, Ltd.), 390
  • for Marine Auxiliaries, (Laurence, Scott & Co., Ltd.), 320*
  • Polyphase Induction (Review), 257
  • Synchronising System, Television Appar¬atus, 248*. See 281*
  • Three-Phase. Regulation of (Review). 99
  • Vertical Shaft (Metropolitan – Vickers Electrical Co., Ltd.). 323*
  • Winding. Control Gear for (A. West & Co., Ltd.), 675*
  • Ferry Boat, “ Fishbourne,” Southern Rail¬way, 107*
  • Fuels, Anti-Detonators for, Recent Investi¬gations, 256
  • Composition of Cracked Distillates, 727
  • Cracked Petrol, Effect of Corona Dis¬charge, 261
  • Power Alcohol, Australian Investigations Report, 706
  • Production by Low-Temperature Carbon¬isation, 720
  • Generators, Anti-Vibration Foundations,259*
  • Battery Charging. Holborn Telephone Exchange, 855*
  • Internal-Combustion. See Aeronautics;
  • Engines; Motor Cars; Motor Boats ;
  • Tractors
  • Launches. See Motor Boats
  • Lorry with Detachable Engine and Gear Box (Lacre Motor Car Co., Ltd.), 726
  • for House-Refuse Collection (Shelvoke & Drewry, Ltd.), 725*
  • with Mercedes-Benz Oil Engine, 706
  • with Producer-Gas Installation (Auto¬mobiles M. Berliet), 706
  • Six-Wheel (Scammell Lorries, Ltd.), 694*
  • Six-Wheel, War Office Subsidy Type, (Vulcan Motor & Engineering Co. (1906),
  • Ltd.), 694* ; (Albion Motor Car Co., Ltd.), 696*
  • Springing of. National Physical Labora¬tory Investigations, 24
  • See also Motor Wagons; Tractors
  • Marine. See Engines ; Marine Propulsion ;
  • Motor Ships
  • Oil Tanker “ Pana,” for New Zealand Oil Trade, 406*
  • Omnibus, Four-Wheel, with Six-Cylinder Engine (Leyland Motors, Ltd.), 658*
  • Four-Wheel, with Sleeve-Valve Engine (Associated Daimler Co., Ltd.), 657*
  • Low Double-Deck Body for (Leyland Motors, Ltd.), 658*
  • Six-Wheel, for Paris, 653
  • Six-Wheel Petrol-Electric Transmission
  • System (Tilling-Stevens Motors, Ltd.), 656*
  • Motor Omnibus, Six-Wheel, with Sleeve-Valve Engine (Karrier Motors, Ltd.), 704*
  • and Tramways, Need for Co-Operation, 731
  • Paraffin. See Engines, Oil Petrol. See Aeronautics; Engines, Petrol;
  • Motor Boats : Motor Cars ; Tractors
  • Plough. See Tractors
  • Road Rollers. See Hoad Boilers
  • Sweeping Mach'ne (Lacre Motor Car Co., Ltd.), 726
  • Ships, Attitude of Coal Industry to, 588
  • “ Bermuda,'’ Passenger Liner, Launch, 177 ; Propelling Machinery, 805*
  • Built, Report of Lloyd’s Register, 558
  • and Changes in World Trade Routes, 398
  • under Construction, Lloyd’s Statistics, 83, 494
  • Saturnin.” Italian-South American Pas¬senger Service, 455*
  • See also Marine Propulsion Spirit. See Motor Fuel Transport Congress, London, 652
  • and Railways, Competition between, 579, 652. See 586
  • and Road Construction, 652 Tractors. See Tractors Vehicles for Army Transport, 652
  • Brakes, Dewandre Vacuum Servo Gear, 696*
  • Carbon Monoxide in, Exhaust from, 603 — Commercial, Exhibition, Olympia, 655*, 694*. 703*
  • Design for Bad Roads and Cross-Country Service, 652
  • Regulations for Dimensions and Weights, 242
  • Use of Gaseous Fuels, 653
  • Wagon with Bagnulo Heavy-Oil Engine, Trials, 561
  • for Gully Emptying and Street Cleansing (J. Fowler & Co. (Leeds), Ltd.), 534*. 645*
  • Steam, with Asphalt Mixer (Fodens, Ltd.) 642*
  • Steam, Explosion from Fusible Plug, 275 —
  • Steam (R. Garrett Sons, Ltd.), 76 —
  • Steam. Undertype (Fodens, Ltd.), 41*
  • See also Motor Lorries ; Tractors
  • Mott, Hay <fe Anderson. Reconstruction of
  • Newport Bridge, 34*. See Addendum, 200
  • Moulds. Rubber, Pyrometers for Surface-
  • Temperature Measurement, 319*. See Erratum, 401
  • Sand, Centrifugal Casting of Iron Pipes in, 839
  • Mountain, W. C., on Independent Power Plants, 524. See LETTERS 562, 591, 625
  • Mountains, Tunnelling under, Trfedtise on (Review), 290
  • Mower. Lawn, Electrically-Driven, 44
  • Multiple-Batch Concrete-Mixing Machine (Con¬crete Equipment, Ltd.), 726
  • Multitubular BoileTs. See Boilers Municipal Tramways. See Tramways Work.
  • Motor Wagons for Gully Emptying and Street Cleaning. 534*. 643*
  • Muntz, Sir G. A., the Late, 560*
  • Murgatroyd, F., on the Strength of Metal-Fila¬ment Lamps, 593*. Sen 350
  • Murray, E. T. R., the Late. 818
  • Murray, J. W.. on Education and Industry, 606
  • Museum, Home Office, Safety Appliances, 752

N

  • NAG HAMMADI Barrage, River Nile, 275
  • Napier, D., & Son, Ltd., Lion Aero Engine, 569
  • National Association of Supervising Electrical Engineers. Sec Super nisi ng
  • Physical Laboratory, Report on Work of, 23*, 38*, 85*, 146*. 211*, 242*, 273* ; Tests of Steel at High Temperatures, 181*, 400, 409, 837* ; Report on Mean-Spherical Candle Power, 262* ; Investigation of Lubrication under High Loads and Tempe¬ratures, 312. See 333, 553 ; Metrology Department, Calibration of End-Gauge Comparator, 577* ; Investigations of Action of Sunlight on Cotton, 607
  • Radio Exhibition, 430
  • Safety First Association and tlie Reduction of Street Accidents, 732

Naval Architects, Institution of :

  • Summer Meeting, Cambridge:
  • Inaugural Proceedings, 8'3
  • Reports of Discussions, 84, 113*, 145
  • Ships from Pepys’ Manuscripts, by G. S. L. Clowes, 89. See 84
  • Propulsive Efficiency of Rowing, by F. H. Alexander, 84
  • Pulverised Fuel for Marine Purposes, by Engr.-Capt. J. C. Brand, 91*. 121*, 152*. See 85. See LETTER, 108
  • Analysis of Screw-Propeller Efficiency, by G. S. Baker, 119*. See 113
  • Average Sea Speeds of Ships under Winter Weather Conditions, by J. L. Kent, 113*
  • Deformations and Stress Distribution in Rigid Airships, by Prof. W. Hov- gaard, 145
  • Naval Architecture Scholarships, 714
  • Naval Architects, Japanese Institution of, Japanese Admiralty Experimental Tank, by Admiral Hiraga, 801
  • and Marine Engineers, Society of, Pul¬verised Coal as Applied to Scotch Marine Boilers, by C. E. Jefferson and Commander J. S. Evans, 791*. See 788*, 810, 819; Piilverised-Coal Tests of a Marine Water- Tube Boiler, by T. B. Stillman, 820*. See 788
  • Architecture, Early History, Ships from Pepys’ Manuscripts, 84, 89
  • Scholarships, Institution of Naval Archi¬tects. 714
  • Armaments, Limitation of, Geneva Con¬ference. See under Warships
  • Naval Brass Bars and Sections, Standard Speci¬fications, 346
  • Chaplain, 17th Century, Diary of Henry Teonge (Review), 52
  • Engineers, Effects of Deprivation of Military Status, 363
  • and Shipping Annual, Brassey’s (Review), 834
  • See also Warships
  • Navigation, Brewerton Course Recorder, 319*
  • Radio Direction Finding, Report on, 587
  • Rudder-Angle Recorder for Ships, 392*
  • Submerged Electric Log, 391*
  • Wireless Distress Signals, Auto-Alarm Ap¬paratus, 321*, 355*, 630
  • Navvy, Steam. Sec Excavating Machine Navy, Brazilian, Scout Cruisers “ Bahia ” and “ Rio Grande do Sul,” Results with New Machinery, 327*
  • Chilian, Destroyers for, 236
  • British. See H.M. under Warships
  • Japanese, Geneva Conference, Analysis of Proposals, 18, 112
  • United States. See United States under Warships
  • Yard, League Island, United States Navy, 350-ton Crane, 575*
  • Philadelphia, Tests of Pulverised Fuel for Marine Boilers, 791*. See 788*, 810, 819
  • See also Naval; Warships; and PARA¬GRAPH INDEX
  • Naylor, T. M., on the Whirling Speeds of Shafts, 474*. See 415. See LETTERS, 484, 526
  • Nederlandsche Stoomvaart Maatschappij, S.S. “ Borneo,” High-Pressure Propelling Ma¬chinery, 236, 686. See Erratum, 276
  • Nelson, E. L., on Television Apparatus, 282*. See, 247*
  • “ Nelson,” H.M. Battleship, Design of, 99*. See LETTER, 368*
  • Netherlands, Economic, Financial and Indus¬trial Conditions in, Report, 271
  • New York Central Railroad, Port Morris Power Station, Automatic Boiler Control, 385
  • Holland Tunnel under Hudson River, 601*, 667*, 735*
  • Port of, 286*, 381* Zealand Oil Trade, Motor Tanker “ Paua ” for. 406*
  • Railways, Statistics, 441
  • Newcastle-on-Tyne Electric Supply Co., Voltage Regulation on Transmission Lines, 90
  • Newport, Road Bridge over River Usk, 34*. See Addendum, 200
  • Royal Agricultural Society Show,40*, 73
  • Newton Bros., Motor-Generators, Holborn Telephone Exchange, 855*
  • Newton, Chambers <fc Co., Ltd., Centrifugal Castings, 386*, 580*
  • Niagara, Queenston Hydro-Electric Plant, Development, 4, 290
  • Nichols, H. J., on Repairs to River Mahi Bridge, 65*
  • Nickel-Chromium Steels, Investigations of Tem¬per Brittleness, 444, 595*. See 61*, 785
  • Steel, Creep Tests, 44*
  • Deposits of Canada, 557. See 691 and Nickel-Chromium Steels, Heat Treat¬ment of, the Aci Range, 61* ; Properties and Uses, 785. See 444, 595 *and Silicon, Influence on Cast Iron, 444
  • Steel, Embrittling Effect of Stresses at High Temperatures, 664*
  • Resistance to Corrosion, Sea Water, 475
  • Tanks for Breweries, 630
  • Nielsen Davit for Ships’ Boats, 775
  • Nightingale, S. J., on Forecasting Sales by Statistical Analyses, 427
  • Nile, Blue, Lake Tsana Regulation Scheme, 620
  • River, Nag Hammadi Barrage, 275
  • Nitric Acid, Production of (Review), 98
  • Nitrogen Industry, Atmospheric (Review), 98
  • Noetzli, F. A., Investigations of Experimental Dam, Stevenson Creek, 191*
  • Non-Clog Centrifugal Pump, 234*. See LETTERS, 625
  • Conducting Coverings. See Heat Insulation
  • Ferrous Metals. See Metals ; Metallurgy Nordensen, T., on Measurement of Steam Flow, 688
  • Norris, Henty & Gardners, Ltd., Marine Oil Engine. 316*
  • North Atlantic, Western Ports of, 157*, 286*, 381*, 495*, 539*, 575*, 635*, 701*. 829*
  • Circular Road, London, Opening of Lea-Valley and Ching Brook Sections, 692
  • East Coast Institution of Engineers and Shipbuilders, Economy in Shipbuilding:
  • Some Lines of Progress, by J. McGovern, 245 ; Presidential Address by M. S. Gibb, on Oil Fuel and the Coal Industry, 588 ; Super-Pressure Propelling Machinery of S.S. “ Borneo,” by S. G. Visker, 686; Report of Council, 790
  • Coast, Voltage Regulation on Power Transmission Lines, 90*
  • Notes from. 15, 46, 79, 109, 139, 171, 205, 237, 267, 299, 329, 361, 395, 424, 457, 489, 521, 552, 583, 616, 649, 683, 715, 748, 781, 811, 843. See PARAGRAPH INDEX
  • Wales, Coety Dam, Dolgarrog, Reconstruc¬tion of, 177*
  • Nortons (Tividale), Ltd., Coal Breaker and Colliery-Tub Tippler, 673*
  • Norwich, Colman’s Works, Pneumatic Coal-Handling Plant, 453*
  • Notched-Bar Tests. See Tests (Materials) Notes on New Books. See Books and LITERATURE INDEX
  • See Cleveland; North; South-West; South Yorkshire; Labour. See also PARA¬GRAPH INDEX
  • Nozzles, Air Measuring, Determination of Dis¬charge Coefficients, 5*. See LETTERS, 838 and Orifices, Measurement of Air Flow,
  • Tests of Commercial Types, 52 •— Steam Turbine, for High Pressures, 763*
  • Valve, Quick-Action, for Petrol Pumps, MacLeod, 214*
  • Nuts, Sizes of, National Physical Laboratory Investigations, 24
  • Lock, Vibro, 796*
  • Nuvako Pneumatic-Conveying System, 741*

O


  • OARS, Propulsive Efficiency of Rowing, 84
  • Obatn, J., on a High-Speed Engine Indicator, 253*

Obituary :

  • Observatory, Greenwich. Determination of Stellar Temperatures, 509
  • Office, Workshop, Fire at Woolwich Arsenal, 52
  • Ogilvy & Co., Binocular Magnifier, 392
  • Oil Bath for Thermometer Testing, 211
  • Burning Apparatus, Parwinac, for Domestic Heating, 550. See LETTERS, 137, 275, 328, 402, 456. 484, 526. 590
  • Contamination of Sea Water, Hele-Shaw Beale Separator, 815
  • Cracking, Use of Inert Materials in, Bowie-Gavin Process, 148
  • Crude, Properties at Different Depths, 218
  • Diamond Drilling for, 246
  • Engines. See Engines, Oil; Motor Cars ;
  • Motor Boats: Tractors
  • Fuel Burning System (J. S. White & Co.,Ltd.). 358*
  • watt* Coke for Domestic Heating, 137,
  • 275, 328, 402, 456, 484, 526, 590. See 550*
  • for Ship Propulsion, Attitude of Coal Industry, 588
  • High-Viscosity, Transmission through Pipe Lines, 254
  • Insulating. Standard Specifications, 16
  • Lamp, Automatic Vacuum. 167*
  • Lubricating, Corrosion of Bearings by, 526. See 552
  • Tests for Acidity, 526. See 552
  • Mineral, Burning in Wick-Fed Lamps, 21
  • Motors. See Engines, Oil; Motor Cars ;
  • Motor Boats ; Tractors
  • Pipe Lines, Corrosion of, 254
  • Production from Coal, Bergius Process, 194, 719
  • Purifier, Centrifugal, for Motor-Car Engines, Renault, 516*
  • Switches. See Switchgear
  • Tanker, “Paua,” Motor-Driven, for New-Zealand Oil Trade, 406*
  • Tractors. See Tractors
  • Venezuelan, Composition of, 218
  • Wells, Increasing Yield by Gas Pressure, 254
  • Oil Flow Control and Gas-Oil Ratio, 858
  • Removal of Solid Paraffin from, 91. See 700
  • See also Lubrication ; Petroleum
  • Oilfield, Salt Creek, Oil Flow Control and Gas- Oil Ratio, 858
  • Spindlctop, Texas, Composition of Crude Oil, 218
  • Oldham & Son, Ltd., Miners’ Lamps, 708
  • Olympia. See Exhibition
  • Omnibus, Motor. See Motor Omnibus Ontario, Hydro-Electric Power in, 4, 290
  • Onyon, Capt., on Naval Engineers, 363
  • Open-Hearth Furnace. See Furnace
  • Opening Bridges. See Bridges
  • Optical Interference, Calibration of End-Gauge Comparator by, 577*
  • Pyrometers. Sec Pyrometers
  • Society, Design of Reflecting Prisms, by Capt. T. Y. Baker, 841 ; High-Frequency Interruption of Light by Piezo-Electric Crystal, by S. J. Underhill, 841
  • Optics, Reflecting Prisms, Design of, 841
  • Work of Fresnel, 68 of National Physical Laboratory, 242
  • Orhe, River, Switzerland, Reconstruction of Le Day Viaduct, 767
  • Ore Dressing, Handbook on (Review), 739
  • Iron, Occurrence in South Africa, 144
  • Magnetic Separator for, Davies, 746
  • Oxidised, Flotation of, 200
  • Organic Chemistry. See Chemistry
  • Orifices and Nozzles, Measurement of Air Flow, Tests of Commercial Types, 52
  • Oscillations, Electric. See Electric; Valves, Thermionic; Telegraphy, Wireless ; Tele¬phony Wireless
  • Oscillators, Piezo-Electric, Light Interruption by. 841
  • Electric, Production of High-Frequency Sound Waves in Liquids, 815
  • Electric, Work of National Physical Laboratory, 243
  • Osmond-Smith, F. H.. on the Development of Agriculture, 647
  • Ovens, Bakers’, Steam-Heated, Failures of, 209
  • Gas and Electric, Temperature-Control Apparatus (R. Maclaren & Co.,Ltd.), 746
  • Overhead Cranes. See Cranes
  • Lines Association, Proposed, 525
  • Construction, Sydney Metropolitan Rail¬ways, 195*
  • Electric Power Transmission, Electricity
  • Commissioners’ Conference. 755
  • Power Transmission. British National Scheme, Towers and Network, 532*
  • Power Transmission, Electricity Supply in Rural Areas, 304
  • Power Transmission, Proposed Regula¬tions, 744
  • Runways for Farm Use, 372*. See 401
  • Overseas ‘ Trade Department, Report on Egyptian Market for Machine Tools, 138 ; Report on Commercial, Industrial and Economic Situation in Italy, 175 ; Agricul¬tural Implements In Syria, 244 ; Report on Economic, Financial and Industrial Conditions in the Netherlands, 271; Export Credits Guarantee Scheme, 459 ; Report on Industrial and Economic Situation in Czechoslovakia, 589
  • Oxidation, Anodic, Protection of Aluminium and Alloys. 376*, 385, 442
  • Oxidised Ores, Flotation of, 200
  • Oxy-Acetylene Welding. See Welding

P

  • PACKING Gland, Labyrinth Type, Ljung¬strom Steam Turbine, 507*
  • Page, A., on Electricity Supply, 531*. See 523
  • Painleve, P., on Modern Conceptions of Matter and Classical Science, 653
  • Paints, Mixing Machines for, (J. Foster & Sons), 298*
  • Mixing and Milling Plant (S. Smith & Blyth, Ltd.), 499*
  • Protective, Iron and Steel in Sea Water, 475 and Varnishes, Standard Specifications, 64, 732, 804
  • Palestine, Sand-Dune Reclamation in, 771
  • Panama Canal, Inception, Construction and Capacity, 250 and Trade Routes for Motor Ships, 398 Traffic Statistics, 267
  • Panel-Heating System, University College Hospital, 3*
  • Pans, Steam-Jacketed, Explosions, 597
  • Paper Pulp, Manufacture from Bamboo, 574
  • Paraffin Engines. See Engines, Oil Tractors. See Tractors
  • Wax, Removal from Petroleum Wells, and Pipe Lines, 91, 700
  • Paris High-Tension Conference, Scope of, 460
  • Six-Wheel Motor Omnibuses, 653
  • Parker, F., Ltd., Concrete Mixer, 644*
  • Gas Producer on Agricultural Tractor, 54*
  • Parker, J. W., on Railway Rates, 276
  • Parker, R. G., on a Weighmeter for Washing Machines, 787
  • Parker, Winder & Achurch, Ltd., Parwinac Oil- Burning Apparatus, 550*. See LETTERS, 137, 275, 328, 402, 456, 484, 526, 590
  • Parr, Prof. S. W., on Embrittlement of Boiler Plates, 216*
  • Parsons Trench-Excavating Machine, 725*
  • Turbines. See Turbines, Steam ; Marine Propulsion
  • Parwinac Oil-Burning Apparatus for Domestic Heating, 550*. See LETTERS, 137, 275, 328, 402, 456, 484, 526, 590
  • Passengers’ Luggage, Railway Companies’ Liability for Loss, 227 Steamers See Steamers
  • Transport, London Area, Proposed Traffic
  • Trust, 555
  • Patching Outfit. Bitumen Surfaced Roads, 643
  • Patent Office, Appeals from Comptrollers Decisions, 364 and Scientific and Economic Progress, 301,
  • 309 333
  • Record, 32*, 155*, 189*, 221*, 284*, 506*, 600*, 766*, 828*. See PATENT RECORD INDEX and Trade Marks in Irish Free State, 433
  • See also Trade Marks
  • Patentees, Institute of, Exhibition of Inven¬tions, 519
  • Paterson Engineering Co., Ltd., Filtration Plant, Taf Fechan Reservoir, 128*. See 116*, 144
  • “ Paua,” Motor Tanker, for New Zealand Oil Trade, 406*
  • Pauling, George, Autobiography (Review), 69
  • Pavesi System, Agricultural Tractor, 705
  • Paving, Granite Sett, Holland Tunnel, New York.738*
  • Payment of Labour. See Labour
  • Peabody Engineering Corporation, Pulverised-Fuel Burner, S.S. ” Mercer,” 788*, 791*. See 810, 819
  • Pearsons, R. S., on the Utilisation of Soft Woods, 573
  • Peat Tar, Use in Diesel Engines, 194
  • Pels, H., Punching and Shearing Machines, 486*
  • Pelton Wheels, Governing Gear (P. Pitman), 106*
  • 18,000-h.p., Walchensee Hydro-Electric Power Plant, 449*
  • Pendulum Hardness Tests, Hardened Steel, 420*, 470*. See 445 Tester, Investigations of Hot Hardness and Work Hardening, 759*. See 755
  • Pennsylvania Railroad, Altoona Locomotive
  • Testing Plant, Tests of Baldwin Three- Cylinder Compound Locomotive, 816*, 823*, 855*. See 102*, 133*, 814, 818
  • Pension and Benevolent Society, Metal Trades, Work of, 494
  • Pepys’ Manuscripts, Ships from, 84, 89
  • Perkins High-Pressure Marine Engines and Boilers. 184*
  • Permanent-Way Construction, Sydney Metro¬politan Railways, 195* Standardisation of. 579. See 585
  • Permeability, Gas, of Refractory Bricks, 10
  • Permeameter, Magnetic Bridge, Cambridge, 281*
  • Perrot Servo System, Motor-Car Brakes, 478
  • Persia, Abadan Power Station, Filtrator Pro¬cess for Feed-Water Treatment, 305
  • Petrol Carburettors. See Carburettors Cracked, Composition of, 727
  • Effect of Corona Discharge, 261
  • Electric Omnibus (Tilling-Stevens Motors, Ltd.), 656*
  • Measuring Device, Float Type, Rippingille
  • Petrometer, 487*. See 520
  • Motors. See Aeronautics ; Engines, Petrol;
  • Motor-Cars ; Motor Boats ; Tractors
  • Pumps, Quick-Action, Nozzle Valve for, Mac¬Leod, 214*
  • Tractors. See Tractors.
  • Petroleum, Cracked Distillates, Composition of, 727
  • Cracking, Use of Tnert Materials in, Bowie-Gavin Process, 148
  • Crude, Properties at Different Depths, 218
  • Diamond Drilling for, 246
  • Effect of Corona Discharge on, 261
  • High-Viscosity, Transmission through Pipe Lines, 254
  • Pipe Lines, Corrosion of, 254
  • Production, United States, 244, 254, 421
  • Technologists, Institution of, Burning of Mineral Oil in Wick-Fed Lamps, by J. Kewley and J. S. Jackson, 21 ; Tests for Acidity of Lubricating Oils, by H. J. Young, 526. See 552; Composition of Cracked Distillates, by Prof. J. S. S. Brame and T. G. Hunter, 727 ; Detonation in Petrol Engines, by H. R. Ricardo, 783
  • Technology, Scientific Principles (Review’), 68
  • Venezuelan, Composition of. 218
  • Wells, Increasing Yield by Gas Pressure, 254
  • Oil Flow Control and Gas-Oil Ratio, 858
  • and Pipe Lines, Removal of Paraffin Wax, 91, 700
  • See also Oi7; Paraffin ; Engines, Oil Petters, Ltd., Marine Oil Engines and Electric Lighting Set, 315* ; Oil Engine and Centri¬fugal Pump, 645* : Hopper Type Petrol Engine and Mechanical Lubricator, 756*
  • Phenological Observations, British Isles, Re¬port, 59
  • Philadelphia. Delaware River Suspension Bridge, 576
  • Navy Yard, Tests of Pulverised Fuel for Marine Boilers, 791*. See 788*, 810, 819
  • Port of, 495*, 539*, 575*
  • Phillips, H. W. L., on Aluminium-Silicon-Iron Alloys, 366
  • Phosphorus-Iron Alloys, Preparation of, 211
  • Photo-Electric Cells, and Valve Amplifier, for Television. 250*. See 281*
  • Photographic Surveying from Aircraft. Canada, 240
  • Photographs, Stereoscopic, Atomic Structure of Crystals, 780
  • Photometry, Measurement of Mean-Spherical Candle Power, 262*
  • Work of National Physical Laboratory, 273
  • Photomicrographs. See Microphotographs Physical Chemistry. See Chemistry Laboratory. See National Physical
  • Science and Mechanical Engineering. Inter¬dependence, 545. See 561
  • Science and the Theory of Probability, ill Physics, Acoustics of Auditoriums, 105
  • Atomic Structure of Crystals, Stereoscopic Photographs, 780
  • Structure of Metals, Investigation by X-Rays, 627*, 811. See Erratum, 616
  • Cohesion, Nature of, Discussion on, 753
  • Department, National Physical Laboratory, Work of, 211*, 242*
  • Determination of Stellar Temperatures, 509
  • in the Food industry, 720
  • in the Glass Industry, 7
  • Institute of. Physics in tlie Glass Industry, by Prof. N. E. S. Turner, 7 ; Physics in the Food Industry, by Sir W. Hardy, 720
  • Latent Heats and Melting Points of Metals, 212
  • Light, High-Frequency Interruption by Piezo-Electric Crystal, 841
  • Liquid Gases, Properties of, National Physi¬cal Laboratory Investigations. 39*
  • Mass Spectrograph and the Whole-Number Rule, 463
  • Matter, Modern Conceptions and Classical Science, 653
  • Piezometer Density Measurements on Liquid Gases, 39*
  • Polar Properties of Molecules, 463
  • Quantum Mechanics, Recent Progress. 462
  • Relativity, Outstanding Problems of, 415
  • Rontgen Ray Investigations of Colloids, 509
  • Short History of (Review), 290
  • Sound Waves, High-Frequency, in Liquids, 815
  • Work of National Physical Laboratory,
  • Spectra Emitted by Atoms in all Stages of Ionisation, 416*
  • Spectroscopy, Treatise on (Review), 574
  • Thermal Conductivity of Quartz, Determina¬tion. 212
  • Viscosity of Liquids, Theory of, 462
  • Work of Fresnel, 68
  • See also PARAGRAPH INDEX.
  • Physiological Effects, High-Tension Currents (Review), 559
  • Pickard, Lieut. Col. J. A. A., on Road Acci¬dents. 732
  • Pickrose Compressed-Air Engine for Colliery Use, 710*
  • Piecework. See Labour
  • PIerS829* ( arg° Sheds’ p°rt of Baltimore, 637*,
  • Coal-Handling. Curtis Bay, Port of Balti¬more, 829*
  • and Quays. Port of Montreal, 157*
  • Timber and Ferro-Concrete, Port of New York, 287*, 381* ; Port of Philadelphia,
  • Piezo-Electric Oscillator, Light Interruption by, 841
  • Oscillators, Production of High-Fre¬quency Sound Waves in Liquids, 815
  • Oscillators, Work of National Physical Laboratory, 243*
  • Piezometer Density Measurements on Liquid Gases, 39*
  • Pig-Iron Prices. See Metal-Price Diagrams
  • Piles, Compressed-Concrete, MacArthur, 232*
  • Ferro-Concrete, Deterioration in Sea Water, 475. See 49
  • Foundations, Grain Elevators, Port of Philadelphia, 539*
  • Timber, Destruction in Australian Har¬bours, 847
  • Piling, Hollow-Steel, Foundations for Shaft Caissons, Holland Tunnel, 669*
  • Pier Construction, Port of New York, 289*, 381* ; Port of Philadelphia, 498*
  • Pilger Tube Mill, Pittsburgh Steel Products Co., 10
  • Pinions. See Gears; Gearing; Marine Pro¬pulsion
  • Pipe Laying, Thrust Boring Machine for, 690*
  • Cast-Iron, Caulking Stresses in Sockets, 39
  • Iron, Centrifugal Casting in Sand Moulds, 839
  • Centrifugal Casting, De Lavaud Process, 58*
  • Joints for High-Steam Pressures, 764*
  • Lines, High-Pressure, Gas Distribution by 173
  • Oil, Corrosion of, 254
  • Petroleum, Removal of Paraffin Wax, 700. See 91
  • Taf Fechan Reservoir, 129*. See 116*, 144
  • Transmission of Viscous Oils, 254
  • Walchensee Hydro-Electric Plant, 229*
  • Steam. See Steam Pipes
  • Water Velocity in, Chart for Estimating 105*
  • See also Tubes
  • Piping, Textile Fabric, Dupont Ventube, 711
  • Piston Valves, Locomotive, Centrifugal Castings for Bushings, 580*
  • Pitkin, W. R., on Grain Growth in Compressed Metal Powder, 368
  • Pitman, P., Governing Gear Pelton Wheels, 106
  • Pitot Tubes, Tests of Commercial Types, 52
  • Measurements, Air Flow’ in Mines, 536
  • Pitting. See Corrosion
  • Planing Machine. See Machine Tools Plastering, Plain and Decorative, Treatise on
  • (Review), 463 ,,
  • Plates, Boiler, Brittleness in, Investigations, 216*, 400, 409
  • Cracking of (Review), 638
  • Cracking of, Prolonged Tests at High Temperature, 400, 409
  • Tests at Various Temperatures, 140
  • Furnace, Redcar Works, Charging Machine for, 136*
  • Girders, Electrically-Welded, 210*
  • Steel, Prices. See Metal-Price Diagrams Plating, Electro. See Electro
  • Platinum-Resistance Pyrometers. See Pyro¬meters
  • Plough, Rotary, for Sugar Cane Plantations (J. Fowler & Co. (Leeds), Ltd.), 662*
  • Ploughing Gear, Cable, Diesel-Engine Driven (J. Fowlpr & Co. (Leeds), Ltd.), 75* ; (J. & H. McLaren, Ltd.), 76*
  • Power Required for, 795 Plug Gauges, Wear Tests of, 279
  • Safety, for Connecting Trailing Cables Hopkinson), 710*
  • and Sockets, Flame-Proof, Standard Specifi¬cations, 275
  • Safety, for Portable Electrical Appliances, 469*. See 350
  • Pneumatic Caissons, Shaft Sinking, Holland Tunnel, New York, 667*
  • Coal-Handling Plant, Colman’s Works, Norwich, 453*
  • Conveying System, Nuvako, for Coal, &c., 741*
  • Separation, Coal Cleaning by, 51
  • Tools. See Machine Tools
  • Water Supply, Bruston Automatic System, 681
  • See also Compressed Air ; Air Compressor Polar Geography, Problems of, 541
  • Properties of Molecules, 463
  • Pollock & Macnab (1919). Ltd., Turret Lathe, 218*. ‘ See Erratum, 328
  • Pollution, River, Prevention of, Law Relating to, 680
  • and Sewage Disposal, 680
  • Polytechnic. See Education Porcelain, Properties of. 826
  • Port of Bristol, Level-Luffing Cranes for, 581*
  • of Loudon, Annual Report, 365
  • Morris Power Station, New York. Hagan
  • Automatic Boiler-Control System, 325* '
  • of Rangoon, Annual Report, 589
  • Richmond Grain Elevator, Philadelphia, 539*
  • Western, of the North Atlantic : Montreal,
  • 157*; New York. 286*, 381*; Phila¬delphia, 495*, 539*, 575* ; Baltimore, 635*, 701*, 829*
  • Portable Engine. See Engine
  • Machine Tools. See Machine Tools
  • Portland Cement. See Cement
  • Portsmouth Water Supply, Havant Pumping Station, 420
  • Post Office, London, Automatic Telephone System, Holborn Mechanical Tandem Exchange, 452*; Holborn Automatic Exchange, 854*
  • Powder, Metal, Compressed, Grain Growth in, 368
  • Powdered Coal. See Pulverised Coal
  • Power Alcohol. See Alcohol ; Motor Fuels
  • Conference, World, Sectional Meeting on Fuel, 144, 525
  • Electric, Domestic Use, Work of British
  • Electrical Development Association, 274. See 488
  • National Supply and Fuel Utilisation, 687
  • Use in Agriculture, 41, 43*, 304, 401, 755
  • Gas. See Gas; Engines, Gas; Producers
  • Power Hammer. See Hammer under Machine Tools
  • Plants, Electric, Private, Advantages of, 524. See LETTERS 562, 591, 625
  • Failures, Report on, 208
  • Hydro-Electric, Cameron Falls, Ontario 4. See 290
  • Hydro-Electric, Ireland, Shannon Scheme . 426
  • Hydro-Electric, Ontario, Report 4, 290 — Hydro-Electric, Queenston, Niagara, Development, 4, 290
  • Hydro-Electric, in Tasmania, Working Results, 274
  • Hydro-Electric, Villalba, Spain, 101*
  • Hydro-Electric, Walchensee, Bavaria, 162*, 228*, 255*, 417*, 447*
  • Industrial, Work of the Industrial Engineer, 494
  • See also Power Stations ; Power, Water Press. See Machine Tools
  • Production, Alcohol for. See Alcohol; Motor Fuels
  • Use of Earth’s Internal Heat, 335
  • Required for Ploughing, 795
  • for Ship Propulsion. See Marine Propul¬sion ; Ship Resistance
  • Station. Abadan, Filtrator Process for Feed- Water Treatment, 305
  • Electric, Crawford Avenue, Chicago, 60,000-kw. Turbine, 613*
  • Electric, Deptford, Compressed-Air Ex¬plosion, 718. See Erratum, 748
  • Electric, Edgar, Boston, 10,000-kw. High-Pressure Turbine, 728*
  • Electric, Ferrybridge, Yorkshire Electric Power Co., 527*
  • Electric, High-Pressure Steam, Applica¬tion to Turbines, 610*, 728*, 763*. See 621
  • Electric, Increased Efficiency due to High Steam-Pressures, 610*
  • Electric, Klingenberg, 70,000-kw. Tur¬bine, 728*
  • Electric, Lakeside, Milwaukee, Operating Experiences with High-Pressure Steam, 687
  • Electric, Langenbrugge, High-Pressure Turbine, 729*
  • Electric, Leghorn, Ljungstrom Turbo- Generator for, 411*, 507*, 542*. See LETTER 654
  • Electric, Port Morris, New York, Hagan Automatic Boiler-Control System, 325*
  • Electric, South-East England Electricity Scheme, 464*
  • Electric, Stoke-on-Trent, Extension, 621 — Electric, Using Brown Coal, Australia, 777
  • Electric, Valley Road, Bradford, High- Pressure Geared Turbine, 729*
  • Electric, Vasteras, Sweden, Forssblad Boiler, 436*
  • Electric, Wehrden, Tests of Zoelly Turbine, 579 See also Power Plants Supply, Electric, British National, Transmission Network, 533*
  • Electric, Central Scotland, Frequency Standardisation, 589
  • Electric, Madrid, Villalba Hydro- Electric Power Station, 101*
  • Electric, North-East Coast, Voltage Regulation on Transmission Lines, 90*
  • Electric, Past and Future Developments, 531*. See 523
  • Electric, Report of Electricity Commis¬sioners, 846
  • Electric, in Rural Areas, 304, 755 — Electric, Shanghai, Report on, 172 — Electric, South-East England Scheme,
  • 464*
  • Electric, Victoria, Australia, Use of Brown Coal, 777
  • Transmission by Belts, Testing Apparatus, 401, 438*. See LETTERS 744
  • Electric, Papis High-Tension Conference, Scope of, 460
  • Electric, Super-Tension Cables for, 350, 501*. See LETTERS 526, 576, 590
  • Gearing, Effect of Errors, National Physical Laboratory Investigations, 24
  • Overhead Lines, Electricity Commis¬sioners’ Conference, 755
  • Overhead Lines, Newcastle-on-Tyne Elec¬tric Supply Co..Voltage Regulation, 90*
  • Overhead Lines, in Ontario, 4. See 290 — Overhead Lines, British National Scheme, Towers and Network, 532*
  • Overhead Lines, Electricity Supply in Rural Areas, 304. See 755
  • Overhead Lines, Proposed Association, 525
  • Overhead Lines, Proposed Regulations, 744
  • Overhead Lines, South-East England Electricity Scheme, 465*
  • See also Gearing ; Marine Propulsion
  • Utilisation. Tool, Implements and Cutlery Trades, 179
  • Water, Ireland, Shannon Scheme, 426 in Ontario, Report , 4, 290
  • Tasmania, Working Results, 274
  • Villalba Station, Spain, 101*
  • Walchensee Power Plant, Bavaria, 162*, 228*, 255*, 417*, 447*
  • See also Hydraulic; Power Plants,
  • Hydro-Electric; Pelton Wheels; Turbines, Hydraulic
  • Practical Statics, Treatise on (Review), 53
  • Pratt & Whitney Co., Super-Micrometer, 747
  • Preheating, Air, for Boiler Furnaces, 718 for Boiler Furnaces, Treatise on (Review), 258
  • Premium Systems. See Labour Presidential Address to American Society or Civil Engineers, by J. F. Stevens, on the Panama Canal, 250 to British Association, by Sir A. Keith, on the Theory of Evolution, 303. See 685
  • to British Association (Chemistry Sec¬tion), by Dr. N. V. Sidgwick, on Co-Ordina¬tion Compounds, 509
  • Presidential Address to British Association (Economics Section), by Prof. 1). H. Macgregor, on the Rationalisation of Industry, 331
  • to British Association (Educational Science Section), by the Duchess of Atholl, on Education. 606
  • to British Association (Engineering Sec¬tion), by Sir J. B. Henderson, on Invention and Progress, 309. See 301, 333
  • to the British Association (Forestry Sub- Section), by Sir P. Clutterbuck, on Forestry and the Empire. 573
  • -to British Association (Geographical Section), by Dr. R. N. R. Brown, on Polar Geography, 541
  • to the British Association (Mathematical and Physical Science Section), bv Prof. E. T. Whittaker, on Relativity, 415
  • to Institute of Fuel, by Sir A. Mond, on Fuel Problems and Research. 686
  • to Institute of Marine Engineers, by Capt. Onyon, on Naval Engineers, 363 -to Institute of Transport, bv R. T. Smith, on Railway Electrification, 491. See LETTER, 562
  • to Institution’ of Civil Engineers, by E. F. C. Trench, on Inland Transport, 577. See 585
  • to Institution of Electrical Engineers, by A. Page, on Electricity Supply, 531*. See 523
  • to Institution of Mechanical Engineers, by Sir H. Fowler, on Science and Engi¬neering, 545. See 561
  • to Institution of Public Lighting Engi¬neers, by A. C. Cramb, on Street Lighting, 364. See 429
  • to North-East Coast Institution of Engi¬neers and Shipbuilders, by M. S. Gibb, on Oil Fuel and the Coal Industry, 588
  • Press, Matrix, Printer’s, Explosion, 597 Rubber Vulcanising, Explosion, 597 See also Machine Tools
  • Pressure Boosters. Air. for Water Supply, 630
  • Conduits and Tunnels, Statical Problems
  • (Review), 290
  • Relief, Ring Type, Flameproof Electrical Apparatus, 762
  • Wind, on Structures, National Physical Laboratory Investigations. 23*
  • Presswork, Sheet Metals, Effect of Tempera¬ture, 755, 760*
  • Prices of Commodities, Causes of Increase, 347 of Metals. See Metal-Price Diagrams
  • Priestman-Atkinson System. Co-Operative Pro¬duction (Review)' 738
  • Priestman, H., on Worsted Spinning, 606 Primary Battery. See Cell under Electric Princes Risborough, Auto-Pneumatic Water-
  • Supply System, 681
  • Printer’s Matrix Press Explosion, 597
  • Printing Inks. Mixing Machines for, 298
  • Prisms. Reflecting, Design of. 841
  • Probability, Theory of. and Physical Science,111
  • Producer, Gas, Parker, Agricultural Tractor, 54* for Motor Vehicles, 653, 706. See 643* Plant, Berliet-Imbert System, for Motor
  • Road Roller, 643*. See 706 Use for Furnace Firing, 12
  • Production, Census of, Statistics of Tool, Imple¬ments and Cutlery Trades, 179
  • Profit Sharing. See Labour Propellers, Aerial. See Aeronautic*
  • Hotchkiss Internal-Cone for Shallow- Draught Vessels, 186*
  • Marine, Analysis of Efficiency, 113, 119* Comparisons of Model .Tests, 147* Investigations of Wake, 147 Method of Investigating Pressure Dis- ribution. 402*
  • Suggested Use of Roughened Surfaces, 402*
  • Type Axial-Flow Pumps for Low Lifts, 401, 535*, 566*
  • Flow Meters. Walchensee Hydro-Electric Power Plant, 229*
  • Propulsion of Ships See Marine Propulsion; Engines; Turbines; Propellers; Ship Resistance
  • Propulsive Efficiency of Rowing, 84 Protective Paints and Coatings, Iron and Steel
  • in Sea Water, 475
  • Protectomotor Air Filter for Internal-Combus¬tion Engines. 151 ♦
  • Psychology and Engineering Progress, 526 Industrial, Machine Speeds and Output, 542
  • Rates of Working, Investigations, 542 Times and Motion Study in, 542 Value of, 365
  • Public Buildings, Acoustics of, 105
  • Lighting Engineers, Institution of, Brighton
  • Meeting: Presidential Address, by A. C. Cramb, on Street Lighting, 364. See 429 ; British Engineering Standards Association Draft Specifications for Street Lighting, by» L. B. W. Jolley, J. M. Waldram. and R. Watson. 364. See 429 : Public Lighting of Brighton, by J. Christie, 364 ; Street Lighting and Traffic Problems, by R. L. Matthews, 364. See 429
  • of Brighton, 364
  • and Traffic Problems, 364, 429
  • Works Congress, Royal Agricultural Hall : Advancement of Agriculture, by F. H. Osmond-Smith, 647 ; Street Lighting as an Illumination Problem, by Dr. J. W. T. Walsh, 647 : Street Lighting of London, by W. J. Jones, 647; Gas Industry’s Contribution to Smoke Abatement, by F. W. Goodenough, 647 ; Light Railways in the British Isles, by R. D. Gauld, 648 ; Organisation of Highways Work, bv B.P. Davies, 679; Rural Roads, by R. O. Gooby, 680 ; Design of Deep Culverts, by C. S. Chettoe, 680; Design and Construc¬tion of Reinforced-Concrete Conduits, Sewers and Aqueducts, by Prof. E. R.
  • Matthews, 680; River Pollution, by F. H. Heald, 680 ; Law Relating to Rivers Pollution Prevention, by A. Bebbington, 680; Water Divining, by Dr. J. W.

Gregory, 680 : Economics of Water Supply, by F. J. Alban, 681 ; Rural Water Sup¬plies—The Advantages of Decentralisa¬tion, by D. F. Worger, 681 ; Small Sewage Works, by G. H. Garner, 731; Local Ownership of Transport Undertakings, by H. Marsh, 731 ; Coast Erosion and Defence, by E. J. McKaig, 732 ; Sea Defence: Erosion and Protection on a Sandy Coast, by S. W. Mobbs, 732 ; Review of Road Accidents, their Fre¬quency, Cause and Prevention, bv Lieut.- Col. J. A. A. Pickard, 732 ; Exhibition of Plant, 642*, 688*, 725*

  • Roads and Transport Exhibition, Royal Agricultural Hall, 642*, 688*, 725*. See Erratum, 780. See also Public Works Congress
  • Pulfrich, Dr. C.. the Late, 368
  • Pulley Block, All-Steel (Universal System of Machine Moulding and Machinery Co., Ltd.), 323*
  • Jib-Head, Gimbal Mounting, Dragline Ex¬
  • cavator, 639*
  • Self-Lubricating, for Hauling Ropes, 673* Pulverised Coal, Babcock & Wilcox Marine
  • Boilers, Tests, 820*. See 788 — Installation, S.S. “ Mercer,” 788*. See
  • 791*, 810, 819
  • for Marine Boilers, 85, 91*, 108, 121*, 152*, 778*, 791*, 810, 819, 820*
  • for Marine Boilers, Tests at Philadelphia Navy Yard, 791*. See 788*, 810, 819
  • Firing of Ruhr Coals, 14
  • Pulverising Coal, Kennedy Tube Mill for, 792*. See 788
  • Mill, Rema, 265*
  • Pump, Air, Scavenging, Doxford Marine Diesel Engine, 806*
  • See also Air Compressors Centrifugal, Boiler-Feed, Turbine-Driven,
  • Ljungstrom Turbine Locomotive, 804*. See 771*
  • Circulating, Hospital Heating Installa¬tion, 2*
  • Circulating, and Screening Plant, Ferry¬bridge Power Station. 529*
  • High Efficiency (Ruston & Hornsby Ltd.), 359*
  • Hydrodynamic Theory of, 294*, 405*
  • Medivane, Oil-Engine Driven (Petters
  • (Ipswich), Ltd.), 645*
  • and Petrol Engine (Arrol-Johnston and Aster Engineering Co., Ltd.), 357*
  • Rees-Roturbo Non-Clog Type, 234*. See LETTERS, 625
  • Fuel Oil, Doxford Marine Diesel Engine, 808*
  • Hydraulic, Use as Crane Brake, Hele-Shaw Beacham System, 393*
  • Low-Lift, Axial and Axial-Radial Flow, Comparisons with Centrifugal Pumps, 401, 535*, 536*
  • Oil, Mechanical Lubricator (Petters, Ltd.), 756*
  • Petrol, Quick-Action Nozzle Valve for, MacLeod, 214*
  • Ram (Tangyes, Ltd.), 727
  • Steam, Direct-Acting, J. S. White Oil-Fuel System, 358*
  • Vacuum, Rotary Water-Sealed Type, Nuvako Conveying System, 741*
  • Pumping Station, Havant, Portsmouth Water Supply, 420
  • Punjab Engineering Conference at Lahore, 433
  • Purification of Sewage. See Sewage of Water. See Water
  • Pyrometer, Optical, Portable (Siemens Brothers & Co., Ltd.), 550*
  • for Surface-Temperature Measurements (Cambridge Instrument Co., Ltd.), 319*. See Erratum, 401
  • Thermo-Couple Type, Use in Works and Laboratories, 858
  • Thread Recorder for (Cambridge Instrument Co., Ltd.), 319*
  • Pyrometric Standards, Work of National Physical Laboratory, 211
  • Pyrometry, Copper-Constant an Thermo- Couples, E.M.F. at High Temperatures, 838*

Q

  • QUANTUM Mechanics, Recent Progress, 462
  • Quarrying, Slate, Wire Saw in, 566
  • Quartz Fibres, Determination of Diameters, 273
  • Piezo-Electric Resonator, Light Interruption by, 841
  • Electric Resonators, Work of National Physical Laboratory, 243*
  • Electric Resonators, Production of High- Frequency Sound Waves in Liquids. 815
  • Thermal Conductivity, Determination, 212
  • Quasi Arc Co., Ltd., Welding Plant, 323
  • Quays and Piers, Port of Montreal, 157
  • Queenston Hydro-Electric Power Plant, Development, 4, 290
  • Quenching of Steel. See Heat Treatment under Metallurgy
  • Quicksilver Prices. See Metal-Price Diagrams

R.

  • “R.1O0,” Airship, Progress with, 693
  • Raboma Maschinenfabrik, Radial Drill, 599
  • Radial Drill. See Drill under Machine Tools
  • Radiation, Quantum Mechanics, Recent Pro¬gress, 462
  • Spectra Emitted by Atoms in all Stages of Ionisation, 416*
  • Pyrometers. See Pyrometers
  • Radio Communication Co., Ltd., Auto-Alarm Apparatus, 321*. See 630; Quenched- Spark Transmitter, 322*
  • Research Board, Report on Direction Find¬ing, 587
  • Radiotelegraphy. See Telegraphy, Wireless
  • Radiotelephony. See Telephony, Wireless Rails, Steel, Work Hardening by Abrasion, 470* See 420*, 445
  • Prices. See Metal-Price Diagrams
  • Tramway, Standard Specification, 819
  • Railroad, Baltimore and Ohio, Grain and Coal
  • Handling Plant. Port of Baltimore, 701*, 829*. See 637* ;
  • Run of Great Western Railway Locomotive on. 754. See 56, 187
  • New York Central, Port Morris Power
  • Station, Automatic Boiler Control, 325*
  • Pennsylvania, Altoona Locomotive-Testing
  • Plant, Tests of Baldwin Three-Cylinder Compound Locomotive, 816*, 823*, 855*. See 102*, 133*, 814, 818
  • See also Railways
  • Railway Accidents. See Accidents
  • Bombay, Baroda, and Central India, Repair Work, River Mahi Bridge, 65*
  • Bridge. See Bridge
  • British, Development of, 578. See 585
  • Carriage. See Carriage
  • Companies and Passengers’ Luggage, Liability for Loss, 227
  • Early Tram Road in South Wales, 144
  • Electric, Port of Montreal. 161*
  • Treatise on (Review), 131
  • Electrification, Advantages of, 491. See LETTER, 562
  • Great Northern, United States, Cascade Tunnel, 214
  • Western, Lawsuit, Loss of Passengers’ Luggage, 227 ; Locomotive “ King George V,” 56*. See Erratum, 87. Run on Baltimore and Ohio Railroad. 754
  • Indian, Report on, 130. See Erratum, 395 Kenya and Uganda, Locomotive for, 198* Kirin-Tunghua, Manchuria, 811 Light, in British Isles, 648
  • Locomotive. See Locomotive
  • London, Midland and Scottish, Locomotive
  • with Caprotti Valve Gear, Tests, 292* ; Trade Unions and Working Efficiency, 397. See LETTER, 484 ; Trials of Ljungstrom Turbine Locomotive, 771, 802 ; Data of Locomotive Performance. 818. See 816
  • North Eastern. 4-4-0 Type Three- Cylinder Locomotive, 722*: Floating Bush Locomotive Connecting Rods, 723* ; Reconstruction of Beccles and St. Olaves Swing Bridges, 779
  • Material, Chinese Market, 29
  • and Motor Transport, Competition Between,
  • 579, 652. See 586
  • New Zealand, Statistics, 441
  • Prices of Coal on, 144
  • Rates and the “ Appointed Day,” 276
  • Rolling-Stock. See also Carriages; Loco¬
  • motives ; Wagons
  • Signalling. See Signalling South African, Extension of, 395
  • African, Garratt-Type Locomotive, 758*. See 780
  • Southern, Motor Ferry Boat “ Fishbourne,”
  • 107* ; Accident at Sevenoaks, 402*, 433, 456, 484
  • Standardisation of Permanent Way, 579. See 585
  • Street. See Tramways
  • Swiss Federal, Results of Electric Working,
  • 491. See LETTER. 562 ; Reconstruction of Le Day Viaduct, 767*
  • Sydney Metropolitan, Electrification, Per¬
  • manent Way, Signalling and Rolling Stock, 125, 195*, 231*
  • Trade Unions and Efficiency of Working 397. See LETTER, 484
  • United States, Tendencies in Locomotive Design, 823
  • Wagons. See Wheels,
  • Tyre Fastening, Sydney Metropolitan Railways, 231*
  • Tyres, Work Hardening by Abrasion, 470*. See 420*, 445
  • Work, Use of Non-Ferrous Metals in, 336
  • See also Railroads and PARAGRAPH INDEX Rainfall in Kenya, 175
  • and Run-Off, Influence of Forests, 750. See 574
  • Raitt, W., on Paper Pulp from Bamboo, 574 Ram, Sir G., the Late, 83
  • Hydraulic, for Water Raising (Green <fe
  • Carter, Ltd.), 78*
  • Type Stoker, Doby, Lancashire Boilers, 778
  • Rangoon, Port of, Annual Report, 589
  • Ransomes & Rapier, Ltd.. Sluice Gates, Nag
  • Hammadi Barrage, 275 ; Concrete Mixers, 689
  • Ransomes, Sims.& Jefferies, Ltd\ Electrically-
  • Driven Threshing Machine and Lawn Mower, 43* ; Electric-Battery Tiering Truck,318*
  • Raper, A. R., on Copper-Tin Alloys, 366
  • Rapid Magnetting Machine Co., Ltd., Screen-
  • Type Magnetic Separator, 317*
  • Rapidbr Hack-Sawing Machine, 486*
  • Rates, Railway, and the “ Appointed Day,” 276
  • of Working, Normal and Maximum/Inves¬
  • tigations, 542
  • Rationalisation of Industry, 331
  • Ray, R., on the British Coking Industry, 719
  • Reactions, Chemical. See Chemistry
  • Read, C. M., on Cable Construction, 693
  • Reamer and Tap Holder (Atalanta, Ltd.), 356*
  • Reavell <fc Co., Ltd., High-Speed Quadruplex
  • Air Compressor, 324* ; Air Compressors at
  • Cardiff Exhibition, 674*
  • Reavell Mossay Pneumatic Tool Co., Ltd.,
  • Pneumatic Tools, 675 Rebate System, British Steel Industry, 333
  • Recalescence Curves. See Metallurgy
  • Recorder, Course, for Ships, Brewerton, 319*
  • Revolution, for Aero Engines, 168*
  • Rudder-Angle, for Ships, 392*
  • Thread, for Pyrometers (Cambridge Instru¬ment Co., Ltd.), 319*
  • Vec-Notch and Rectangular-Weir Combined
  • (Lea Recorder Co.. Ltd.), 712*
  • Recording Gear, Differential, for Flow Meters
  • (<;. Kent, Ltd.). 713*
  • Rectifier, Cuprous-Oxide, for Alternating Cur¬rent, 615
  • Rectifier, Mercury Jet, for Alternating Current 338*, 351, 377*
  • Redcar Works, Dorman, Long A Co., Ltd., (’barging Machine for Plate Furnace, 136*
  • Reduction Gears. See Gears; Marine Propul¬sion ; Motor-Car Details
  • Rees, W. J., on Silica Bricks, 451
  • Rees-Roturbo Manufacturing Co.. Ltd., Non-Clog Centrifugal Pump, 234*. See LETTERS, 025
  • Re-Facing Tool. Valve-Seat, Motor-Car Engines, 134*. See Erratum, 205
  • Reflecting Prisms. Design of. 841
  • Refractories for Metallurgical Work. National Physical Laboratory Investigations, 147 for Open-Hearth Steel Works. 450 Properties of Silica and Fireclay Products, 787
  • Refractory Bricks, Gas Permeability of. 10 Materials, Experiments on Drying Clay. 451
  • Fireclay Bodies, Unflred, Crushing Strength, 451
  • Silica Bricks. Manufacture without Added Bond, 451
  • Silica Products, Effect of Temperature.504
  • Refrigerating Plant for Breweries, 630
  • CO2 Compressor (J. & E. Hall, Ltd.), 324*
  • Properties of Sulphur Dioxide, 212
  • Refrigeration, Application in Chemical Indus¬try, 787
  • Food Preservation by, Physical and Bio¬logical Aspects, 720 ‘
  • Preservation, Report of Food Investi¬gation Board, 302
  • Investigation of Heat-Insulating Materials.212
  • Mollier Chart for Ammonia, 87 Principles of, 787
  • Research, National Physical Laboratory, 212 See also Cold Storage
  • Refuse Collection, Shelvoke & Drewry Lorn for, 725*
  • Regenerative Furnace. See Furnace
  • Feed Heating, Steam Turbines, Advantages.610*
  • Regenerators, Open-Hearth Furnace, Refrac¬tories for. 450
  • Registration of Architects, 81
  • Regulation, Automatic, Boiler Plant. Hagan System, 325*
  • Electrical Equipment of Buildings. 10
  • London County Council. Strength of Ferro-Concrete Beams, 414. See 563*
  • Motor-Vehicle Dimensions and Weights. 242

Proposed, Overhead Power-Transmission Lines, 744

  • of Three-Phase Motors (Review), 09
  • Regulator, Gas, Automatic, for Furnaces, Ac..746*
  • Temperature, Automatic. Hydrostatic Type
  • (Cambridge Instrument Co., Ltd.), 319* Voltage, for Electric Generators, Thermionic-
  • Valve Type, 351, 537*
  • Re-Heating, Inter-Stage, Steam Turbines, Ad¬vantages, 610*
  • Furnace. See Furnace Reinforced Concrete. See Ferro-Concrete
  • Reistle, C. E.,on Handling Congealing Oils. 7C0
  • Relativity, Outstanding Problems of. 415
  • Relay, Sensitive, for Valve-Tvpe Voltage Regu¬lator, 537*. See 351
  • Rema Pulversing Mill, 265*
  • Remuneration of Labour. See Labour Renault Centrifugal Oil Purifier, 516*
  • Renaults, Ltd., Umbrella-Type Factory Build¬ing, 13*. See 236; Monasix Motor Car. 515
  • Repair Work, *River Mahi Bridge, India. 65*
  • St. Paul’s Cathedral, Staybrite Steel for
  • Concrete Reinforcement, 134*
  • Repeated Stresses. See Alternating Stress under Tests {Materials)
  • Report, Aeronautical Research Committee, 270 Air Seasoning and Conditioning of Timber, 774
  • Alkali Works, 188
  • Board of Trade, Boiler Explosion Inquiries.
  • 275, 534, 597
  • Cable Explosion at Acton, 274
  • Civil Aviation in Canada, 240
  • Commercial, Industrial and Economic
  • Situation in Italy, 175
  • Committee on Seismological Investigations. 508
  • Compressed-Air Explosion, Deptford Power
  • Station, 718. See Erratum, 748
  • Conciliation in Engineering Industry. 845
  • Decomposition of Coal, Greenwich Fuel
  • Research Station, 64*
  • Deterioration of Structures in Sea Water. 49, 475. See 847.
  • Economic, Financial and Industrial Con¬ditions in the Netherlands, 271
  • Electric Power Supply of Shanghai. 172
  • Factories and Workshops, Home Office,Inspector’s, 241
  • Fire-Resisting Properties of Building Materials, 332
  • Food Investigation Board, 302
  • Fuel Research Board. 82, 193 Heat-Engine Trials, Tabulating Results. 235 Hydro-Electric Power in Ontario. 4. 290 Ignition of Gases by Hot Wires, 505 Indian Railways, 130. See Erratum, 395 Industrial and Economic Situation in Czechoslovakia, 589 — Fatigue Research Board, 50
  • Lloyd’s Register of Shipping, 557
  • Mean-Spherical Candle Power. Scientific and Industrial Research Department, 262*
  • National Physical Laboratory, Work of 23*, 38*, 85*, 146*, 211*, 242*, 273*
  • Phenological Observations. British Isles, 59
  • Port of London. 365
  • of Rangoon. 589
  • Power Alcohol, Australian Investigations, 706
  • Plant Failures, 208
  • Radio Direction Finding. 587
  • Research. Iron and Steel at High Tempera¬tures, 181*, 837*
  • Royal Commission on Land Drainage, 784
  • Report., Steelwork for Buildings, 304
  • Traffic Advisory Committee, London and
  • Home Counties, 555
  • Water Supplies of Kenya, 175 See also Board of Trade
  • Research Board, Fuel, Annual Report, 82, 193 Industrial Fatigue, Annual Report, 50 Safety in Mines, Opening of Buxton
  • Research Station, 20; Report on Ignition of Gases by Hot Wires, 505 ; Flameproof Electrical Apparatus, Ring Relief Protec¬tion, 762
  • Committee, Aeronautical, Report, 270 Cutting Tools, Institution of Mechanical
  • Engineers, Report on Cutting Tempera¬tures. 755, 759*
  • Department, Scientific and Industrial, Report on Iron and Steel at High Tem¬peratures, 181*, 837* ; Report on Mean- Spherical Candle Power, 262* ; Report of Food Investigation Board, 302 ; Building Research Board, Report on Fire-Resisting Properties of Building Materials, 332 ; Report on Radio Direc¬tion Finding, 587
  • Forest Products, Air Seasoning and Con¬ditioning of Timber, Report, 774
  • Glass Technology, Collected Papers (Review), 291
  • Laboratories, High-Pressure Gas, Imperial College of Science, 786
  • Wembley, Investigations of Deposits in Gas-Filled Lamps, 621
  • Scientific and Industrial, Australian, Investi¬gations on Power Alcohol, 706
  • Station, Fuel, Greenwich, Report on De¬composition of Coal, 64* ; Report on Work, 193 ; Thermo-Couple Pyrometers, 858
  • Value in Mechanical Engineering, 548 Wool, Chemical Aspects of, 607 See also National Physical Laboratory
  • Reservoir, Taf Fechan, South Wales, 116* 125*. See 144
  • Resistance, Electric. See Electric
  • Pyrometer. See Pyrometer of Ships. See Ship Resistance Welding. See Welding
  • Resonators, Quartz Piezo-Electric, Work of National Physical Laboratory, 243* ; Production of High-Frequency Sound Waves in Liquids, 815; Light Inter¬ruption by, 841
  • Respirators, Dust, Rejjort. on, 279
  • Retorts, Vertical, Gas Manufacture, Increasing Throughput, 193
  • Reverberations, Sound, Acoustics of Audi¬toriums, 105
  • Reversing and Reducing Gear, Burn, 342
  • Reviews. See LITERATURE INDEX Revolution Indicator and Counter, Sperry
  • Electrical, 319*
  • Recorder for Aero Engines, 168*
  • Reynolds, Dr. .1. H., the late, 115 Reyrqlle, A., A Co., Ltd., Switchgear for
  • Alternating-Current. 467*. See 350 ; Oil- Immersed Pillar Switch, 708*
  • Ricardo, H. R., on Detonation in Petrol Engines. 783
  • Rice A Co. (Leeds), Ltd., Hydraulic Riveter with Universal Hanger, 823*
  • Richardsons, Westgarth A Co., Ltd., Centri¬fugal Washer. Blast-Furnace Gas, 673*
  • Rigid Airships. See Airships under Aeronautics Ring-Type Pressure Relief, Flameproof Elec¬
  • trical Apparatus, 762
  • ” Rio Grande do Sul,” Brazilian Scout Cruiser, Results with New Machinery, 327*
  • Riofrio Aqueduct, Villalba Power Plant, Spain, 101*
  • Rippingille Petrometer, Liquid-Measuring De¬vice, 487*. See 520
  • River Delaware Suspension Bridge, Phila¬delphia, 576
  • Elbe, Railway Bridge at Hamerten, 225*, 347*
  • Hudson, New York, Holland Tunnel under, 601*, 667*, 735*
  • Mahi Bridge, India, Replacement of Damaged Verticals, 65*
  • Nile, Lake Tsana Regulation Scheme, 620 Nag Hammadi Barrage, 275
  • Orbe, Switzerland. Reconstruction of Le Day Viaduct, 767*
  • Pollution, Prevention of, Law Relating to, 680
  • and Sewage Disposal, 680 Shannon Water Power Scheme, 426 St. Lawrence, Port of Montreal, 157*
  • Tiber, Roman Roads in Valley of, 573 Usk, Road Bridge over, at Newport, 34*.
  • See Addendum, 200
  • Waveney, Railway Swing Bridges over, Re¬construction, 779
  • Yare, Floating Bridge over,-235*
  • Riveted Joints, Boilers, Corrosion at, 180 Riveter, Hydraulic, with Universal Hanger,
  • 823*
  • Road Accidents, Frequency, Cause and Pre¬vention, 732
  • Bitumen Surfaced. Patching Outfit for, 643*
  • Construction. Grading Machine for (J. A F. Howard, Ltd.), 725*
  • Grit-Spreading Attachment for Tar Spray¬ing Machine (T. Coleman & Sons, Ltd.), 726
  • Jacta Drying and Mixing Machine for 'Par Macadam (Goodwin, Barsby A Co., Ltd.), 725*
  • and Motor Transport, 652
  • and Repair Work, Organisation, 679
  • Tamping Machine for Granite Setts (T.
  • Roberts A Co.), 725*
  • Tar and Bitumen Spraying Machine (A. Scliars), 726 : (T. Coleman A Sons, Ltd.), 726
  • Fund, Administration of, 586
  • North Circular, London, Opening of Lea
  • Valley and Ching Brook Sections. 692
  • Paving, Granite Setts, Holland Tunnel,
  • New York, 738*
  • and Road Transport, British, 1) clopment of, 577. See 585
  • Road Holler, Motor, 4 ft. to 6 ft. Convertible (Harford A Perkins, Ltd.), 44*
  • Motor, with Diesel Engine (Harford A Perkins, Ltd.), 043*
  • Motor, with Suction Gas Plant (Harford A Perkins, Ltd.), 643*
  • Steam, with Inclined Boiler (Wallis A Steevens, Ltd.), 644*
  • Steam and Oil Engine (Avcling A Porter, Ltd.), 691
  • Steam, Track-Belt Type (J. Allen A Sons (Oxford). Ltd.), 691*
  • Steam, Universal (Marshall, Sons A Co., Ltd.), 75*
  • Roman, in Valley of the Tiber, 573
  • Rural, Maintenance of, 680
  • Sprayer, Bitumen Emulsion (Colas Products,
  • Ltd.), 643* ; (A. Schars), 726 Sweeping Machine, Motor (Lacre Motor Car Co., Ltd.), 726
  • Tar Macadam, Softening Plant for (Barford A Perkins, Ltd.), 643*
  • Transport and Public Works Exhibition, Royal Agricultural Hall, 642*, 688*, 725*. See Erratum, 780. See also Public Works Congress
  • Transport and Railways, Competition between, 579, 652. See 586
  • Undertakings, Local Ownership, 731
  • Vibrations of, National Physical Laboratory Investigations, 23
  • Roberts, T., A Co., Tamping Machine for Granite Setts, 725*
  • Robertson-Galland, Barley Sweating Plant, 629
  • Robinson, Prof. G. W., on Forest Soils, 573
  • Robinson, T., A Son, Ltd., Moisture-Testing
  • Apparatus for Grain, 154*
  • Robinson, T. W., on the American Iron and
  • Steel Industry, 407. See 400
  • Rock Drilling, Diamonds for, 120. See 246
  • “ Rodney,” H.M. Battleship, Design of, 99*.
  • See LETTER,368*
  • Roller Bearings. See Bearings
  • Road. See Road Roller
  • Rolling Mills, Holler-Type Straightening Machines for, 295*
  • for Steel Strips and Sheets, 839
  • Tube Manufacture, Pittsburgh Steel Products Co., 10
  • Steel, Theory and Practice of (Review), 574 Stock, Sydney Metropolitan Railways, 231*
  • See also Carriages ; Locomotives ; Wagons Rolls, Kibbling, Cement Manufacture, 697*. See 671
  • Rome, International Congress on Scientific Management, 365
  • Proposed Experimental Tank for Ship Models, 800
  • Roman Roads in the Valley of the Tiber, 573
  • Rontgen Rays, Applied, Treatise on (Review), 622
  • Investigations of Colloids, 509 Investigation of Crystalline Structure of
  • Metals, 627*, 811. See Erratum, 616
  • Work of National Physical Laboratory, 212
  • Roofs, Steel-Framed Buildings, Permissible Loads, 304
  • Umbrella Type for Factory Building, 13*. See 236
  • Wind Pressures on, National Physical Labora¬tory Investigations, 23*
  • Rooksby, H. P., on Tungsten Reactions in Gas-
  • Filled Lamps, 621
  • Root Cleaning and Cutting Machine (Harrison,
  • McGregor A Co., Ltd.), 75*
  • Ropes, Hauling. Self-Lubricating Pulley, 673*
  • Wire. See Wire Ropes
  • Ropeway. Aerial. See Wire Ropeway Rosenhain, Dr. W.. on the Behaviour of Mild Steel under Prolonged Stress at High
  • Temperature, 409. See 400.
  • Rotary Filters, Rovac System, 386*
  • Blower, Cozette Supercharger for Motor-Car Engines, 518*
  • Converters, Design, Construction and Opera¬tion (Review), 178
  • Cooler Cement Clinker, 699*. See 672, 715
  • Kilns, Cement Manufacture, 698. See 671, 715
  • Cement Manufacture, Atomised Feed for, 671. 699. See 715
  • Cement Manufacture, Heat Balance of,
  • 671, 698. See 715
  • Plough for Sugar Cane Plantations (J.
  • Fowler A Co. (Leeds), Ltd.), 662*
  • Pump. See Pump
  • Rotating Discs, Steam Turbines, Stresses in. 764*. See 625*
  • Roth Steam Turbine, 422*
  • Rotors, Turbine, Magnetic Tests of. 142
  • Centrifugal Stresses in, 625*. 764* Turbo-Generator, Testing for Soundness, 624*, 664*
  • Roumania, Mineral Wealth of, 562
  • Rovac Rotary Filters, 386*
  • Rowell. S. W., on Magnesium-Cadmium Alloys, 385
  • Rowing, Propulsive Efficiency of, 84
  • Royal Aeronautical Society. See Aeronautical
  • Agricultural Hall. See Exhibition Agricultural Society. See Agricultural Commission on Land Drainage, *Report, 784 Institute of British Architects, Scholarships, 170

Royal Institution :

  • Modern Conceptions of Matter and Classical Science, by P. Painlevd, 653
  • X-ltav Analysis of Metals, by Sir W. Bragg, 811. See 616, 627*
  • Royal Meteorological Society. See Meteoro¬logical
  • Royal Ruby Cycle Co., Light Car, 589 Society of Arts. See Arts Technical College, Glasgow, Calendar, 369
  • Rubber, Density and Electrical Properties, 826 Linings for Cement-Grinding Mills, 672 Moulds, Pyrometers for Surface-Temperature
  • Measurement, 319*. See Erratum, 401 Vulcanising Press, Explosion, Bradford-on-Avon,597
  • Rudder-Angle Recorder for Ships, 392*
  • Ruhr (Joke-Oven Gas, Distribution by Pipe Lines, 173
  • Coals, Tests on Pulverised Firing, 14
  • Rules, Eleetrieal Equipment of Buildings, 10
  • London County Council, Strength of Ferro¬concrete Beams, 414. See 563*
  • Motor Vehicle Dimensions and Weights, 242
  • Standard, Declaring Efficiency of Electrical Machinery, 843
  • Runways, Overhead, for Farm (Jse, 372*. See 401
  • Rural Areas, Electric Power Supply in, 304, 755
  • Roads, Maintenance of, 680 Water Supplies, Advantages of Decentrali¬sation, 681
  • Russell, G., & Co., Ltd., Electric Level-Luffing Cranes at Bristol Docks, 581*
  • Rusting. See Corrosion
  • Ruston & Hornsby, Ltd., 275-h.p. Solid- Injection Marine Auxiliary Oil Engine, 12*, 321* ; Petrol-Paraffin Engine with Hopper Cooler, 42* ; High-Efficiency Centrifugal Pump, 359*; 175-ton Oil-Electric Drag¬line Excavator, 608*, 639* ; Universal Petrol-Paraffin Excavating Machine, 643*

S

  • SAFETY Appliances, Home Office Museum of, 752
  • in Boiler Working (Review), 638
  • First Association and the Reduction of Street Accidents, 732
  • Lamp, Miners’ Electric, Air-Turbine Driven Generator (M. L. Magneto Syndicate, Ltd.), 709*. See Erratum, 781
  • Miners’ Electric, ignition of Gases by Broken Bulbs, 505
  • Miners, Electric, for Shafts and Road¬ways (Thor Lamp & Supplies, Ltd.), 674* ; (Oldham & Son, Ltd.), 708*
  • Miners, Lumax Shadow-Diffusing Glass for, 709*
  • in Mines Research Board, Opening of Buxton Research Station, 20; Report on Ignition of Gases by Hot Wires, 505; Flameproof Electrical Apparatus, Ring Relief Protection, 762
  • Saint. See St.
  • Salt Creek Oilfield, Oil-Flow Control and Gas- Oil Ratio, 858
  • Sand Dune Reclamation in Palestine, 771
  • Moulds, Centrifugal Casting of Iron Pipes in, 839
  • Papering-Machine, Belt Type (Dominion Machinery Co., Ltd.), 317*
  • Machine, Portable Electric, with Saw and Grinding Wheel (B.E.N. Patents, Ltd.), 318*
  • Sanitation, Refuse Collection, Shelvoke & Drewry Lorry for, 725*
  • “ Saturnia,” M.S.. Italian-South American Passenger Service, 455*
  • Sauerman Drag Scraper, Coal-Handling and Excavation Work, 121*
  • Sault Ste. Marie Canal, Traffic on, Comparisons with Panama Canal, 252
  • Saw, Wire, in Slate Quarrying, 566
  • See also Machine Tools
  • Scale Effect, Wind-Tunnel Tests Aerofoils, 86
  • Scammell Lorries, Ltd., Six-Wheel Motor Lorry, 694*
  • Scavenging Pumps. See Pumps, Air
  • Schars, A., Tar-Spraying Machine, 726
  • Schenk, C., Balancing Machine for Small Armatures, 202*
  • Schneider Trophy Seaplane Race, Napier Lion Engine, 569*
  • Scholarships. See Education
  • Schroder-Nielsen Davit for Ships’ Boats, 775
  • Schuster, L. W., on the Strength of Crane Hooks, 209
  • Science, Classical, and Modern Conceptions of Matter, 653
  • Physical, and Mechanical Engineering, Interdependence, 545. See 561, 685
  • — and*the Theory of Probability, 111 and Whitworth Scholarships, Regulations, 582
  • Scientific Management. See IForZ*# Manage¬ment
  • Progress, Importance of Invention, 301, 309, 333
  • Research. See Research Societies. See Institutions
  • Scientists, Engineers, and the Progress of Civilisation, 685
  • Schmaltz, F., G.m.b.H., Drill Grinder, 390*
  • Schmidt High-Pressure Locomotive, 816
  • Schofield, Dr. H., on Engineering Training and Production, 606
  • Scotland, Central, Electricity Scheme, Fre¬quency Standardisation, 589
  • Institution of Engineers and Shipbuilders in. See Engineers
  • Scott-Snell Automatic Vacuum Oil Lamp, 167
  • Scott & Hodgson, Ltd., Roth Steam Turbine. 422*
  • Scottish Ironworks, an Early, 368*
  • Scraper, Drag, Sauerman, Coal Handling and Excavation Work, 121*
  • Screens, Circulating-Water, Ferrybridge Power Station, 529*
  • Type Magnetic Separator (Rapid Magnetting Machine Co., Ltd.), 317*
  • Screw Driver (Atalanta, Ltd.), 356*
  • Cutting Lathe. See Lathe under Machine Tools
  • Propellers. Sec Propellers ; Aeronautics
  • Screwing Machine. See Machine Tools Sea, Coast Erosion by, and Defence Works, 732
  • Water, Australian Harbours, Destruction of Timber Piles in, 847
  • Deterioration of Structures in, 49, 475, 847
  • Oil Contamination of, Hele-Shaw Beale Separator, 815
  • Seaborne Trade in European War (Review), 213
  • Seaplanes. See Aeronautics
  • Seasoning and Conditioning of Timber. Report, 774
  • Secondary Battery. See Accumulator under Electric
  • Depression, January 28-29,1927, Investiga¬tions, 750
  • Schools and Education. See Education
  • Segregation in Steel Ingots, Tests for. 624
  • Seismological Investigations, Report of Com¬mittee, 508
  • Separation, Pneumatic, Coal Cleaning by, 51
  • Separator, Magnetic, for Ores, Davies. 746*
  • Screen Type (Rapid Magnetting Machine Co., Ltd.), 317*
  • Oil, Hele-Shaw Beale, Prevention of Contamination of Sea Water, 815
  • Seraing, Cockerill Works, Anniversary Cele¬brations, 461
  • Servo-Gear, Dewandre, Vacuum Motor-Vehicle Brakes, 696*
  • Setts, Granite, Paving, Holland Tunnel, New York, 738*
  • Tamping Machine for, 725*
  • Sevenoaks, Railway Accident at, 402*, 433, 456, 484
  • Sewage Disposal and River Pollution, 680
  • Small Plants, Design, Equipment and Operation, 731
  • Pollution, Lake Michigan and Water Supply, 492
  • Treatment, Imhoff Tank Plant. Trenton, N.J., 721
  • Works, The Hague, Doby Stokers at, 778*
  • See also PARAGRAPH INDEX Sewers, Ferro-Concrete, Design and Construc¬tion, 680
  • Shaft, Crank. See Crankshaft
  • Gland, Labyrinth, LjungstrOm Steam Tur¬bine, 507*
  • Sinking, Deptford Power Station. Com¬pressed-Air Explosion, Report on. 718. See Erratum, 748
  • — Pneumatic Caissons, Holland Tunnel, New York, 667*
  • Whirling Speeds of, 415,474*. See LETTERS, 484, 526
  • Shaker Conveyors, Compressed-Air and Electric Driving Gear, 711*
  • Shanghai, Report on Electric Supply, 172
  • Shannon Water-Power Scheme, 426
  • Sharon Works, Westinghouse Electric and
  • Manufacturing Co., Electrically-Welded Building, 210*
  • Shatwell, H. G., on Liquid Fuels other than Petroleum, 720
  • Sliaws Water Co., Greenock, Centenary, 20. See LETTER, 108
  • Shear Tests. See Tests (Materials)
  • Shearing Machine. See Machine Tool*
  • Strength, Ferro-Concrete Beams, 413. 563
  • Sheds, Cargo, Port of New York. 289*. See
  • 381* ; Port of Philadelphia, 498* ; Port of Baltimore, 637*
  • Sheet Steel, Effect of Temperature on Ductility, 755, 760* Rqjling Mills for, 839
  • Work Hardening of, Effect of Tempera¬ture, 755, 760*
  • Sheffield University, Glass Technology, Re¬searches and Reports (Review). 291
  • Shells, Use in Cement Manufacture, 143
  • Shelvoke & Drewry, Ltd., Motor Lorry for
  • House-Refuse Collection, 725*
  • Sherlock, H. A. G., the Late, 14
  • Shields, Tunnelling, Holland Tunnel, New York,735*
  • Shipbuilders and Engineers. North-East (’oast
  • Institution of. See North-East Coast in Scotland, Institution of. See Engineers
  • Shipbuilding, Annual Report of Lloyd’s Regis¬ter, 557
  • Early History, Ships from Pepys* Manu¬scripts, 84, 89
  • Industry, Factors Affecting Economy. 245
  • Launching Drag Wires, Stresses in. 65
  • Lloyd’s Register Book, 110 Naval. See Warships
  • Vessels under Construction, Lloyd’s Statis¬tics, 82,493
  • See also Steamers; Naval; Warships; and PARAGRAPH INDEX
  • Shipping Annual, Brassey’s (Review). 834
  • Board, United States. See United States Engineering and Machinery Exhibition,
  • Olympia, 315*, 352*, 386*. See 398, 422*, 423*, 428, 486*, 839 Industry in the European War (Review), 213 Lloyd’s Register Book. 110
  • Register, Annual Report, 557
  • Vessels under Construction, Lloyds Statis¬tics, 82, 493
  • Lost, Lloyd’s Statistics, 275, 470. 733
  • Ships’ Boats, Nielsen Davit for. 775* Brewerton Course Recorder for, 319*
  • Canal. See Canal;
  • Navigation, Inland under Construction, Lloyd’s Statistics, 82, 493
  • Design, Progress in, 245
  • Diesel, Engined. See Motor Ships ; Marine Propulsion
  • Fire-Extinguishing System, Carbon-Dioxide,
  • Lux-Rich; 353*. See 360, 426 Floating Landing Stage for Aeroplanes in
  • Mid-Atlantic, 223*. See LETTERS. 275. 654 Launching. See Launching Lifeboat, Gaskin, Unsinkable, Tests of. 839 Lloyd’s Register Book, 110 Lost, Lloyd’s Statistics, 275, 470. 733 Model Tests, Work of Froude Tank. 146*
  • Tests. See also Ship Resistance Motor. See Motor Ships; Marine Propulsion from Pepys’ Manuscripts, 84, 89 Propellers. See Propellers Propulsion. See Marine Propulsion; Engines ; Turbines; Propellers Resistance, Effect of Waves, Tank Experiments, 146
  • Rudder-Angle Recorder for, 392*
  • Speeds in Winter Weather. 113*
  • Steering Gear, Donkin-Scott Electric
  • System, 356*
  • Ships, Submerged Electric Log for, 891* y indow, Fusee Type, 312*
  • See also J/ariwe ; * Motor Ships; Shipping ; ’ Worships; PARAGRAPH INDEX
  • SHOCK-testing Apparatus for Electric Lamps, r 594*. See 350
  • Tests. See Impact Tests under Tests (Materials)
  • Shop Management. See Works Management
  • Shore Erosion and Defence, British Isles, 732
  • Shovel, Loading,High-Lift,on Fordson Tractor, 045*
  • Steam. See Excavating Machine
  • Show. See Exhibition
  • Shrinkage Cavities in Cast Alloys, 367
  • of Concrete, Effect on Design, 586. 661
  • Sidery, A. J.,on Protection of Aluminium and Alloys from Corrosion, 376*. See 385
  • Sidgwiek, Dr. N. V., on Co-Ordination Com¬pounds, 509
  • Siemens Brothers & Co., Ltd., Auto Alarm, Wireless Distress Signals, 355*; Optical Pyrometer and Distance Thermometer, 550*
  • Siemens-Martin Furnaces. See Furnaces
  • Siemens Schuckertwerke, Single-Phase Genera¬tors. Walchensee Hydro-Electric Plant. 449*
  • Signalling Lamp, Daylight (C. A. Vandervell A Co., Ltd.), 352*
  • System, Sydney Metropolitan Railways, 196*
  • Silica Bricks, Manufacture without Added Bond,451
  • Use in Open-Hearth Furnaces, 450 See also Firebricks ; Refractory Materials
  • Gel for Drying Blast, Blast Furnaces, 432, 836*, 853
  • Products, Effect of Temperature. 504
  • Refractories, Properties of, 787
  • Silicon-Aluminium-Iron Alloys, Constitution of, 366
  • Carbon-Iron Alloys, Constitution of, 431 and Nickel, Influence on Cast-Iron, 444
  • Steel. Properties and Uses, 785
  • Silk, Artificial, Properties of. 607
  • Drying Cylinder, Steam-Heated, Explosion of, 534
  • Silos, Grain, Ferro-Concrete, Construction with Movable Shuttering, 237
  • Port of Montreal, 159* ; Port of Phila¬delphia, 539* ; Port of Baltimore, 701*
  • Silver, Precipitation from Cyanide Solutions on Charcoal, 252
  • Similarity, Dynamical. Law of, and Fluid Flow. See Hydrodynamics, Recent Progress in
  • Simon, H., Ltd., Pneumatic Coal-Handling Plant. Colman’s Works, Norwich, 453*
  • Singapore Water Supplv, 308
  • Single Crystals of Metals and Cohesion Pheno¬mena, 753
  • Metals, Effect of Temperature on Work Hardening, 761*. See. 755
  • Phase. Sec Generator; Motor; Locomo¬tive ; Power; Railway
  • Sinnatt, F. S. M., Coal Preparation for Market, 51
  • Sir John Cass Technical Institute, Prospectus, 298
  • Skilled Mechanics and the Motor-Car Industry, 27. See 21
  • Skin Friction. See Aeronautics; Friction; Hydrodynamics ; Ship Resistance
  • Skinner, F. W., on the Holland Tunnel, New York.601*, 667*, 735* ; on the Durability of Structural Steel, 770
  • Skinner, G. G., on the Conversion of Coal into Oil, 719
  • Slag. See Metallurgy
  • Slate Quarrying, Wife Saw in. 566
  • Sleepers, Concrete. Melbourne Tramways, 426 Sleeve Valves, Burt-McCullum System, Karrier
  • Motor-Omnibus Engine, 704*
  • Slotted Aeroplane Wing. Handley-Page, Na tional Physical Laboratory Investigations, 86*
  • Sluice Gates for Nag Hammadi Barrage, 275
  • Slurry Conveying, Cement Works. 697. See 671
  • Smelting Furnaces. See Furnaces Smith A Coventry, Ltd., Boring, Facing and
  • Recessing Machine for Motor Frames, 265*
  • Smith, Dr. C. S.. on Etching by Cathodic Disin¬tegration, 410*. See 385
  • Smith. S., A Blyth, Ltd., Mixing and Milling Plant for Paint, 499*
  • Smith, R. T., on Railway Electrification, 491. See LETTER, 562
  • Smith, Major T. V.,the Late. 328
  • Smith Tar Extractor (Hakoi. Ltd.), 563
  • Smithells, Dr. C. J., on Grain Growth in Compressed Metal Powder, 368 ; on Tungsten Reactions in Gas-Filled Lamps, 621
  • Smithfield Club Agricultural Show, 756*
  • Smoke Abatement and the Gas Industry, 647
  • Provisions of New Act, 556 Production, Economic Loss from, 334, 340
  • Smokeless Fuel. Sec Coal, Low-Temperature Carbonisation
  • Smyth, E. J., Valve-Seat Re-Facing Tool, 134*. See Erratum, 205
  • Societies, Technical and Scientific. See Insti¬tutions
  • Trade. See Labour
  • Society of Motor Manufacturers and Traders. See Motor
  • Sockets and Plugs. See Plugs Softener. Water. See IFaZrr
  • Softener Sound, Acoustics of Auditoriums. 105
  • Waves, High-Frequency, in Liquids, 815 Work of National Physical Laboratory, 242
  • South Africa, Minerals of, 144
  • African Railways, Extension of, 395
  • Railways, Garratt-Type Locomotive for, 758*. See 780
  • East England Electricity Scheme, 464* Metropolitan Gas Company, Co-Partnership
  • System. 397. See LETTER, 484 ; Turbine- Driven Fan for. 422*
  • Staffordshire Coalfield, Geology of (Review), 835
  • Wales Institute of Engineers. Cardiff Engi¬neering Exhibition. 673*, 708*
  • and Monmouthshire School of Mines, Prospectus, 298

South Wales, Taf Fechan Reservoir, 116*, 125*. See 144

  • West, Notes from, 14, 47, 79, 109, 139, 171, 204, 237, 266. 299, 329, 361, 395, 425, 457, 489, 520, 553, 583, 616, 649, 683, 714, 749, 781, 811, 842. See PARAGRAPH INDEX
  • Yorkshire, Notes from, 15, 47, 79, 108, 139, 171, 205, 237, 267, 298, 329, 360, 394, 425, 456, 489, 521, 553, 582, 617, 648, 682, 715, 749, 780, 811,843. See PARAGRAPH INDEX Southern Railway, Motor Ferry-Boat “ Fishbourne,” 107* ; Accident at Sevenoaks, 402*, 433, 456, 484
  • Spain, Villalba Hydro-Electric Plant, 101* Spanner, E. F., on The Case Against Airships, 428
  • Speakinan, J. B., on Properties and Testing of Wool, 607
  • Spears, A. T., the Late, 683
  • Special Libraries and Information Bureaux,
  • Association of. See Libraries Specific Heats, Gaseous Explosions, and Efficiency of Internal-Combustion Engines, 351, 371*
  • Specifications, Standard. See Standard; Stan¬dardisation
  • Spectra Emitted by Atoms in all Stages of
  • Ionisation, 416*
  • of Fused Wires. 462
  • Star, Determination of Temperature by, 509
  • Spectrograph, Mass, and the Whole-Number Rule, 463
  • Spectroscopy, Treatise on (Review), 574
  • Speed-Reduction Gears. See Gears ; Gearing ;
  • Marine Propulsion ; Motor-Car Details
  • Regulation. See also Governing.
  • Trials. See Trials
  • Spelter Prices. See Metal-Price Diagrams
  • Sperry Gyroscope Co., Ltd., Revolution Indi¬ cator and Counter, 319*
  • Spindletop Oilfield, Texas, Composition of Crude Oil, 218
  • Spinning of Aeroplanes, National Physical
  • Laboratory Investigations, 87*
  • Worsted, Higher Drafts in, 606
  • Spiral Reinforcement, Ferro-Concrete Columns,
  • Austrian Experiments, 188 Spirit, Motor. See Motor Fuels
  • Spiro Compressed-Air Motor, Coal-Cutting Machine, 711*
  • Splined Shafts, Automatic Grinding Machine for, 388*
  • Spontan Transmission Gear for Motor Cars 658*. See LETTER, 754
  • Sporn, P., Tests of High-Tension Circuit Breakers, 461
  • Sprayer, Road, Bitumen Emulsion (Colas Pro¬ducts, Ltd.), 643* ; (A. Schars), 726
  • Spraying Machines, Tar and Bitumen (A.
  • Schars), 726; (T. Coleman A Sons, Ltd.), 726
  • Tar, with Grit-Spreading Attachment
  • (T. Coleman A Sons, Ltd.). 726
  • Spreader and Mixer, Concrete, Koehring Combined, 691
  • Spring Bars, Punching and Shearing Machine for, 486*
  • Foundations, Preventing Vibration of Machinery, 259*
  • Laminated, Special Steels for, Tests at
  • National Physical Laboratory. 24
  • Washer, Nut Lock, the Vibro, 796*
  • Springing of Motor Lorries, National Physical
  • Laboratory Investigations, 24
  • Spun-Sorbitic Process, Centrifugal Castings, 386*, 580*
  • Spur Gearing. See Gears; Gearing; Marine Propulsion
  • St. Clair, H. P., Tests of High-Tension Circuit Breakers. 461
  • St. Olaves Swing Bridge, Reconstruction. 779 St. Lawrence River. Port of Montreal, 157* St. Paul’s Cathedral, Staybrite Steel for Concrete Reinforcement, 134*
  • Stabiliinento Tecnico Triestino, Diesel Engines for M.S. “ Saturnia,” 455*
  • Staffordshire Coalfield, Geology of (Review), 835
  • Stamping Hammers and Presses. See Machine Tools
  • Standards Association. See Engineering Standards
  • Cells, Cadmium-Sulphate, National Physical
  • Laboratory Investigations. 242 Code, Canadian, Electrical Apparatus, 721 815
  • Electrical. Work of National Physical Laboratory, 242
  • Length, Invar, National Physical Labo¬ratory Investigations, 273
  • Pyrometric, Work of National Physical Laboratory. 211
  • Rules, Declaring Efficiency of Electrical Machinery, 843
  • Specifications, Ball and Roller Bearings,
  • 597 ; Bayonet Lamp-Holders, 521 ; Col¬liery Tul) Parts, 79 ; Electrical Perform¬ance of Transformers. 180; Face-Plate- Starters for Electric Motors, 56; Flame- Proof Plugs and Sockets, 275 ; Insulating Oils, 16 ; Iron and Steel Telegraph Poles, 283; Naval Brass Bars and Sections, 346; Paints, Varnishes and Paint In¬gredients, 64. 732, 804 ; Street Lighting, 364, 429 ; Tramway Rails, 819 ; Tungsten- Filament Lamps, 484 ; Wire Ropes for Collieries, 794 ; Wire Ropes for Cranes, 823
  • Standard Telephones and Cables. Ltd., Wire¬less Telephony Transmitter. 430
  • U.S. Bureau of. See United States Standardisation of Fastness of Dyestuffs, 607
  • on Indian Railways, 130
  • of Low Frequencies, Dr. D. Dye’s Method, 243*
  • of Permanent Way, 579. See 585 Stanton, Dr. T. E.. on Lubrication, 312*. Sec 333, 553
  • Star Engineering Co., Ltd.. 18-50 h.p. Six-Cylinder Motor Car, 479*
  • Stars. Determination of Temperatures, 509 Starkeand Hoffmann. Heat-Extraction Engine,
  • 550*
  • Starters, Motor. See Motors, Electric
  • State Railways. See Railways
  • Statical Problems, Tunnels and Pressure Con¬duits (Review), 290
  • Statics, Practical, Treatise on (Review), 53
  • Stations, Power. See Power Stations Statistical Analyses, Forecasting Business bv,427
  • Character of Natural Laws, 111 Statistics, Trade. See Trade
  • Staybrite Steel, Concrete Reinforcement, St. Paul’s Cathedral, 134*
  • Steam Boats. See Steamers
  • Boilers. See Boilers
  • Consumption. See Trials.
  • Engines. See Engines
  • Exhaust, Superheater for, Marine Auxiliary Machinery (Loveridge, Ltd.), 714
  • Flow, Measurement in Works’ Practice, 688
  • Hammer. See Hammer under Machine Tools Heated Ovens, Bakers’, Failures of, 209 —
  • Silk-Drying Cylinder, Explosion of, 534 Heating, Heat-Extraction Engine for
  • Supply, 550*
  • High-Pressure, Application to Turbines, 610*, 728*, 763*. See 621, 687
  • Pressure, Increase in Power Station Efficiency, 610*
  • Pressure, Operating Experiences, Lake¬side Power Station, 687
  • Pressure, Pipe Joints, and Stop Valve for, 764*
  • Pressure, Progress in Use of, 183*
  • Pressure, Use on Locomotives, 816, 823*. See 102*, 133*
  • Jacketed Pans, Explosions, 597
  • Lorries. See Motor ; Tractors
  • Navvy. See Excavating Machine
  • Pipe, Flexible, Explosion of, 534
  • Lagging, Pyrometers for Surface-Tem¬perature Measurement, 319*. See Erratum, 401
  • Range, Rupture of Tee Piece, Report, 275
  • Roller. See Road Roller
  • Stop Valve, Mason’s High-Pressure, 60*
  • Superheated. Action on Cast Iron, 209
  • Trap Explosion, Report on, 275
  • Tractors. See Tractors
  • Trawler, Boiler Explosion on, Report, 275
  • Trials. See Trials
  • Turbines. See Turbines
  • Wagons. See Motor Wagons
  • Steamers, “ Anthracite,” “ Wanderer,” and “Irishman,” Perkins High-Pressure Steam Machinery, 184*
  • “ Borneo,” High-Pressure Propelling Ma¬chinery, 236, 686. See Erratum, 276
  • Built, Report of Lloyd’s Register, 558 under Construction. Lloyd’s Statistics, 82, 493
  • “ Duchess of Atholl,” Canadian Pacific Steamship Co., Launch, 682
  • Geared Turbines for. See Marine Propul¬sion
  • Launching of. See Launching “ Laurentic,” White Star Line, 631 Lloyd’s Register Book, 110 Lost, Lloyd’s Statistics, 275, 470, 733 "Mercer,” Pulverised - Fuel Installation
  • 788*. See 791*. 810, 819 Propulsion of. See Marine Propulsion ;
  • Engines; Turbines; Propellers Resistance of. See Ship Resistance Speeds in Winter Weather, 113*
  • “ Valley Camp,” Sauerman Drag Scraper on, 121*
  • See also Engines: Marine Propulsion ; Sh ip- building; Shipping; Ships; Turbines; Warships; PARAGRAPH INDEX
  • See Ships ; Steamers ; Warships Steels, Alloy, Manufacture, Properties and Uses, 688, 785
  • Arch Bridge over River Usk, Newport, Mon.. 34*. See Addendum, 200
  • Boiler Plates, Brittleness in. Investigations. 216*
  • Plates. Cracking of (Review), 638 Case-Hardening, for Motor-Car Work. 796 Castings, Carburisation of Outer Skin. 625* — Flywheel, Tests for Soundness, 625* Corrosion. See Corrosion
  • Cracks in, Detection bv Magnetic Tests, 663*
  • Creep Stresses in. National Physical Labo¬ratory Investigations, 39, 181*. 837*. See 44*
  • Embrittling Effects of Stresses at High Temperatures. 664*
  • Fatigue of. See Alternating Stress under Tests (Materials)
  • Forgings. Testing for Soundness, 624*. 663* Framed Buildings, Corrosion and Durability of Steelwork, 770
  • Furnaces. See Furnaces
  • for Gear Teeth, Tests of Wearing Properties, 665*
  • Heat Treatment of. See Heat Treatment under Metallurgy
  • Industry, Belgian, Anniversary of Cockerill Works, 461
  • Canadian, 557. See 691 — Czechoslovakia, 590 — United States. Economic and Social
  • Development. 400, 407; Technological Problems, 839
  • Ingots. Corner Segregation in, 624*
  • Testing for Soundness, 624*
  • Manufacture. See Metallurgy Mechanical Properties at High Tempera¬tures, 181*, 837*. See 39, 44*. 400, 409
  • Melting, High-Frequency Induction Fur¬nace for, 444, 758
  • Microstructure of. See Microphotographs; Metallography
  • Mild. Prolonged Tests at High Tempera¬ture, 400, 409
  • Nickel-Chromium, Investigations of Temper Brittleness, 444, 595*
  • Chromium and Mild, Creep Tests, 44 and Nickel-Chromium, Heat Treatment.the Aci Range, 61*
  • Physical Properties of. Magnetic Tests, 141
  • Plates, Prices. See Metal-Price Diagrams
  • Steel and Power Exhibition, Toronto, 398
  • Rails. See Rails ; Metal-Price Diagrams Rolling, Theory and Practice of (Review), 574
  • Mills. See Rolling Mills Ropes. See IFire Ropes Sheet, Effect of Temperature on Ductility, 755, 760*
  • Work Hardening of, Effect of Tempera¬ture, 755, 760*
  • Solution of Cementite in Alpha Iron, 446, 472*
  • Special, for Laminated Springs, Tests at National Physical Laboratory, 24
  • Use in Motor-Car Industry, 26. See 21
  • Staybrite, Concrete Reinforcement, St.
  • Paul’s Cathedral, 134*
  • Stress Distribution in. See Stress; Tests (Materials)
  • Strips and Sheets, Rolling Mills for, 839
  • Tests for, National Physical Laboratory Investigations, 39
  • Hardening by Rain of Steel Balls, Cloudburst Process, 420*. See 445. 470*
  • Tests of. See Tests (Materials)
  • Tool, High-Speed, Investigations of Hot Hardness, 755, 759*
  • High-Speed, Properties of, 785
  • Towers, Overhead Power Transmission Lines, 532*
  • Trade, British, Rebate to Consumers, 333
  • Tubes, Cold-Drawn, Heat Treatment of, 797*, 831*
  • Work Hardening by Abrasion, 445, 470*. See 420*
  • Works. See JForA-s
  • Steelwork. Modern, Treatise on (Review), 494 Structural, for Buildings, Report on Design. 304
  • Corrosion and Durability of, 770 Electrically Welded, 210*
  • Hamerten Bridge over River Elbe, 225*. 347*
  • Umbrella-Type Roof for Factory Build¬ing, 13*. See 236
  • Steering Damper for Motor Cars (Herbert
  • Engineering Co. (1924) Ltd.), 517*
  • Gear, Electric, Ships, Donkin-Scott, 356*
  • Rudder-Angle Recorder for Ships, 392* See also Motor-Car Details
  • Stellar Temperatures, Determination of, 509
  • Stephenson, R.,A Co., Ltd., 2-8-2 Type Super¬ heater Locomotive, Kenya and Uganda Railway, 198*
  • Stereoscopic Photographs, Atomic Structure of Crystals, 780
  • Stevens, J. F., on the Panama Canal, 250
  • Stevenson, A. W , on Worsted Spinning, 606
  • Stevenson Creek, Experimental Dam, Investi¬gation of Deflections and Stresses, 101
  • Stillman, T. B., on Pulverised Coal for Marine Boilers, 820*. See 788
  • Stirling Boiler Co., Ltd., Boiler Plant, Ferry¬bridge Power Station, 529*
  • Stodola, Dr., Tests of Zoelly Turbine, 579
  • Stoke-on-Trent Power Station, Extension, 621
  • Stoker, Coking, Gritless Type, for Lancashire
  • Boilers (E. Bennis A Co., Ltd.). 674
  • Mechanical, Duplex, for Locomotives, 103*.
  • See 133*. See also 816*, 823*, 855*
  • Ram Type, Doby, Lancashire Boilers, 778*
  • Stoller. H. M., on Television. 248*. See 241
  • Stone, J.. & Co.. Ltd., Fusee-Type Ships’ Window, 312*
  • Stone, Building, Fire-Resisting Properties, S32
  • Crusher, Hadflelds’ Disc Type, 727
  • Stop Valves. See Valves
  • 'Storage Battery. See Accumulator under Electric
  • Story, Prof. F., on the World’s Timber Supply, 573
  • Stothert A Pitt, Ltd., Cargo-Handling Cranes,
  • Gladstone Dock. 73*. See 115; Burn
  • Reducing and Reversing Gear, 342* ;
  • Conveyors for Colliery Use. 676*
  • Straightening Machine. See J/crcAtne Tools
  • Strain Measurements, Experimental Arch Dam, 192*
  • See also Stress
  • Straub, F. G., on Embrittlement of Boiler
  • Plates, 216*
  • Stream Lines Round Elliptic Cylinder, 86* Filter, Prevention of Oil Contamination
  • of Sea Water, 815
  • Street Accidents, Frequency, Cause and Pre¬vention, 732
  • Cleansing, Motor Wagons for 534*, 643* Lighting of Brighton, 364
  • Efficiency in, 364, 429
  • as an Illumination Problem, 647
  • in London. 647
  • Standard Specification for, 364, 429 and Traffic Problem, 364, 429
  • Paving, Granite Setts, Holland Tunnel. New
  • York. 738* ; Tamping Machine for, 725* Railway. See Tramways See also Roads
  • Strength of Materials. See Stress and Tests (Materials)
  • Stresses, Alternating and Combined. See Tests (Materials).
  • Centrifugal, in Turbine Rotors. 625*
  • Creep, Iron and Steel, National Physical
  • Laboratory Investigations, 39, 181*. 837*. See 44*
  • Distribution in Airships, 145
  • in Experimental Arch Dam, 191*
  • in Ferro-Concrete. Effect of Plastic Yield
  • and Shrinkage, 586, 661 Repetitions. See Alternating Stress under Tests (Materials)
  • in Rotating Discs, Steam Turbines, 764*
  • Shearing, in Ferro-Concrete Beams, 413. 563*
  • in Ship-Launching Drag Wires, 65
  • Temperature, in Tubes, Calculation of, 443*
  • Strikes. See Labour
  • Strips, Steel, Rolling Mills for, 839
  • Tests for. National Physical laboratory
  • Investigations, 39
  • Structural Design, Deformations and Stress Distribution in Airships, 145
  • Practical Statics (Review), 53


  • Structural Engineering Scholarships, London Polytechnic, 266
  • Engineers, Institution of, Report on Design of Steel-Framed Buildings, 304
  • Steelwork. See Steelwork Structures, Ferro-Concrete. See Ferro-Concrete
  • Marine, Deterioration of, 49, 475, 847
  • Masonry, Treatise on (Review), 132
  • Vibrations of, National Physical Laboratory Investigations, 23
  • Wind Pressures on, National Physical Laboratory Investigations, 23*
  • Struts. See Columns
  • Submarine Boats. See Warships
  • Submerged Combustion, Possible Uses, 754
  • Electric Log for Ships, 391*
  • Subsidy-Type Six-Wheeled Motor Lorries,
  • Vulcan, 694* ; Albion, 696*
  • Suction Dredger. See Dredger
  • Gas Plant, Berliet-Imbert System, for Motor Road Roller, 643*
  • Plant for Motor Lorry (Automobiles M. Berliet). 706 •
  • Plant. Parker, Agricultural Tractor, 54*
  • Suez Canal and Trade Routes for Motor Ships, 39S
  • Sugar Plantations, Rotary Plough for, 662
  • Sullivan Machinery Company, Coal Cutter, 708
  • Sulphur Dioxide, Properties of, 212
  • Printing, Tests of Forgings for Electric Generators, 625*
  • Sulphuric-Acid Works, Report on, 188
  • Sunderland Forge and Engineering Co., Ltd.,
  • Electric Winches, 359*
  • Sunlight, Action on Cotton, 607
  • Super-Micrometer (Pratt A Whitney Co.), 747*
  • Pressure Steam Turbine, 480-kw., De Laval, 164*
  • Tension Cables. See Cables under Electric
  • Supercharger, Cozette, Motor-Car Engines, 518
  • Superhardening of Steel, Rain of Steel Balls,
  • Cloudburst Process, 420*. See 445, 470*
  • Superheated Steam, Action on Cast Iron, 209
  • Superheater, Cruse-Gray, for Locomotives, 386*
  • for Exhaust Steam, Marine Auxiliary Machinery (Loveridge, Ltd.), 714 Locomotive. See Locomotive
  • Superheating, Locomotives, Effect of Speed, 817*
  • Superphosphates, Chemistry, Manufacture and Applications (Review), 178
  • Supervising Electrical Engineers, Association of, Economic Premiums Competition, 204
  • Surface Condensers. See Condensers
  • Plates, Tests at National Physical Labora¬tory, 273
  • Temperature Measurements, Pyrometers for, 319*. See Erratum, 401
  • Survey, Physical and Chemical, Coal Resources, 193
  • Surveying, Photographic, from Aircraft, Canada,240
  • Surveyors, Field Astronomy for (Review), 53
  • Suspension Bridge, Delaware River, Phila¬delphia, 576
  • Menai Straits, Proposed Replacement, 8*
  • Sutherland, W. C., on the Pilger Tube Mill,Pittsburgh Steel Products Co., 10
  • Sutton, H., on the Protection of Aluminium
  • and its Alloys against Corrosion, 376*.
  • See 385 ; on the Anodic Oxidation of Alu¬minium, 442. See 385
  • Svenska Turbiufabriks Aktiebolaget Ljung- strom, 10,000-14,000 kw. Turbo-Generator, 411*, 507*, 542*. See LETTER, 654
  • Swansea, University College, Prospectus, 369
  • Docks, Use of Sauerman Drag Scraper, 121*
  • Sweating Plant, Barley, Robertson-Galland, 629
  • Sweden, Vasteriis Power Station, Forsblad Boiler, 436*
  • Swedish Cycle Factory, Scientific Management in, 366
  • Sweeping Machine, Road, Motor (Lacre Motor Car Co., Ltd.), 726
  • Swift. H. W., on the Strength of Cast-in Joints, 215*. See Erratum, 232 ; Testing Apparatus for Belts, 438*. See 401. See also LETTERS, 744
  • Swindin. N.. on Submerged Combustion, 754
  • Swing Bridge. See Bridge
  • Swiss Federal Railways, Results of Electric-
  • Working, 491. See LETTER, 562; Re¬construction of Le Day Viaduct, 767*.
  • Switches, Motor-Starting. See Motors, Electric Switchgear and Cowans, Ltd., Exhibits at
  • Cardiff Exhibition, 676* for Alternating Current, Design of, 350. 467* Circuit Breakers, High-Tension, Tests of, 461 —Breakers, Oil-Immersed (Switchgear A
  • Cowans, Ltd.), 676* ; (Diamond Coal Cutter Co., Ltd.), 711*
  • Breaker Problems, 460 Breakers. Rupturing Capacity, 468
  • Colliery, Ring-Type Flame-Proof Pressure
  • Relief, 762 . and Controlling Gear (Review), 69 Flame-Proof Draw-out Switch Pillar (A. Reyrolle A Co., Ltd.), 708*
  • Ironclad Draw-out Type (Switchgear A Cowans, Ltd.), 676*
  • Walchensee Hydro-Electric Plant, 255* Sydney Harbour Bridge, Construction of,
  • Charging Machine for Plate - Heating Furnace. 136*
  • Metropolitan Railways, Electrification, Per¬manent Way, Signalling and Rolling Stock, 125*, 195*. 231*
  • Synchronising System, Television Apparatus, 248*. See 281*
  • Syria, Agricultural Implement Trade, 244 Systems, Shop. See R’orAs Management

T

  • TABULATING Results. Heat-Engine Trials, Report on, 239
  • Taf Fechan Reservoir, South Wales, 110*, 125*. See 144
  • Talbot, Clement., Ltd., 14-15 h.p. Six-Cylinder Motor Car, Details of, 4 78*
  • Tamping Machine for Granite Setts, 725*
  • Tamping Machine, Trench (B. Johnson & Son), 690*
  • Tangential Water Wheels. See-Pelton Wheels Tanks, Experimental, British and Foreign, Data of, 800
  • Japanese Admiralty, 801
  • Proposed Italian, 800
  • William Froude, Work of, 146* ; Value to Shipbuilders, 245
  • See also Ship Models ; Ship Resistance Experiments, Screw Propellers, Analysis of Efficiency, 113, 119*
  • Screw Propellers, Comparisons, 147*
  • Ship Resistance, Effect of Waves, 146 Locomotive. See Locomotive Nickel, for Breweries, 630
  • Ships, Motor. See Motor Steamers. See Steamers
  • Tangyes, Ltd., Single Ram Pumps. 727;
  • Hydraulic Jack for Motor Cars, 757*
  • Tap and Reamer Holder (Atalanta, Ltd.), 356* Tapes, Measuring, Invar, National Physical
  • Laboratory Investigations, 273 Tar Extractor, Smith Spun-Glass Filter Type,563*
  • Macadam Drying and Mixing Machine, Jacta (Goodwin, Barsby & Co., Ltd.), 725*
  • Softening Plant (Barford A Perkins,Ltd.), 643*
  • Peat, Use in Diesel Engines, 194 Spraying Machines (A. Schars), 726 ; i(T.
  • Coleman A Sons, Ltd.), 726 — Machine with Grit-Spreading Attach¬ment (T. Coleman A Sons, Ltd.), 726 Tasmania, Hydro-Electric Power in, Working
  • Results, 274
  • Taxation, Motor Car, Administration of Road Fund, 586
  • Car, Statistics, 139
  • Taylor, A. J. T., on the Industrial Engineer, 494
  • Taylor, J. L., on Stresses in Launching Drag
  • Wires, 65
  • Taylor System, American Textile Machinery
  • Factory, Working Results, 366 Teaching. See Education Technical College and Education. See Educa¬tion
  • Societies. See Institutions and PARAGRAPH
  • INDEX
  • Tee Piece, Steam-Pipe Range, Rupture of, 275 Teeth, Gear. See Gear
  • Telegraph Pole3, Iron and Steel, Standard
  • Specifications, 283
  • Telegraphy, Wireless, Attenuation of Waves, 786
  • Auto Alarm Apparatus for Distress
  • Signals (Radio Communication Co., Ltd.),
  • 321*. See 630: (Marconi International
  • Marine Communication Co., Ltd.), 355* ;
  • (Siemens, Brothers A Co., Ltd.), 355*
  • Direction Finding, National Physical
  • Laboratory Investigations, 244 Direction Finding, Report, 587 Indian Beam Service, 295 Marconi 14-kw. Transmitter, 354*
  • Piezo-Electric Oscillators. See Piezo-
  • Electric
  • — 0-5-kw. Quenched-Spark Transmitter
  • (Radio Communication Co., Ltd.), 332* — Television Apparatus, 282*. See 247* — Use on American Airways, 306 — Work of National Physical Laboratory,
  • 244
  • — See also Valves, Thermionic
  • See also Electricity in PARAGRAPH INDEX
  • Telephone Frequencies, Standardisation, Dr.
  • D. Dye’s Method, 243*
  • System, Automatic, London, Holborn
  • Mechanical Tandem Exchange, 452* ;
  • Holborn Automatic Exchange, S54* Telephony, Wireless, Apparatus at National
  • Radio Exhibition, 430 Attenuation of Waves, 786 Broadcast Transmitters at Radio Exhibition, 430
  • London Broadcasting Station, Measurements'of Signal Strength, 786
  • Marconi 250-watt Transmitter for
  • Ships, 354*
  • Piezo-Electric Oscillators, See Piezo-Electric.
  • Transatlantic, Report on. 46 — Work of National Physical Laboratory, 244
  • See also Valves, Thermionic
  • See also Electricity in PARAGRAPH TNDEX
  • Television System, American Telephone A
  • Telegraph Co., 247*, 281*
  • Telford Suspension Bridge, Menai Straits,
  • Proposed Replacement, 8*
  • Temper Brittleness, Nickel-Chromium Steels,
  • Investigations, 444, 595
  • Temperature-Control Apparatus, Gas and
  • Electric (R. Maclaren A Co., Ltd.), 746*
  • Automatic, Electric Furnaces (Automatic and Electric Furnaces, Ltd.), 356* Flame, Methods of Measuring, 211 Measurement. See Pyrometers; Thermometers
  • Regulator. Automatic, Hydrostatic Type
  • (Cambridge Instrument Co., Ltd.), 319
  • Stellar, Determination of, 509
  • Stresses in Tubes, Calculation of, 443*
  • Tempering. See Heat Treatment under Metal¬lurgy
  • Tenders, Locomotive. See Locomotive Tensile Tests. See Tests (Materials)
  • Teonge, Henry, Diary of (Review), 52
  • Teredo, Destruction of Marine Structures by,49, 475, 847
  • Ternary Alloys. See Alloys under Metallurgy Terminal, Locust Point, Baltimore and Ohio
  • Railroad, Grain-Handling Equipment, 637*, 701*
  • Tester, Dionic, for Boiler-Feed Water, 323*
  • Resistance of Earth Circuits, Megger, 323* Testing Apparatus, Moisture, for Grain, 154*
  • — Power Transmission by Belts, 401, 438*.
  • See LETTERS, 744
  • Shock, Electric Lamps, 594*. See 350 Machine, Alternating-Stress, Wohler Type,
  • Tests of Steel Tubes, 799*. See 831*
  • Testing Machine for Brake-Lining Materials,
  • National Physical Laboratory, 39*
  • See also Tests (Materials)
  • Materials, American Society for, Papers on
  • Magnetic Testing, 141 ; Embrittlement of Boiler Plates, by Prof. S. W. Parr and F. G. Straub, 216* ; Wear Testing of Metals, by H. J. French, 279
  • Plant, Locomotive, Altoona, Tests of Baldwin Three-Cylinder Compound Loco¬motive, 816*, 823*, 855*. Sec 102*,133*/ 814, 818
  • Thermometers, Oil Bath for, 211*
  • See also Tests (Materials); Trials Tests, Aeronautical. See Aeronautics
  • Corrosion. See Corrosion
  • 10,000-14,000 kw. Ljungstrdm Turbo-Generator, 542
  • Locomotive, Caprotti Valve Gear, L.M.S. Railway, 292*
  • Magnetic. See Magnetic

Tests (Materials):

  • Abrasion Tests, Aluminium Alloys, 666* Steel for Gear Teeth, 665*'
  • Alternating-Stress Testing Machine, Wohler Type, Tests of Steel Tubes, 799*. See 831*
  • Tests, Aluminium Single Crystals, 38*
  • Tests, Armco Iron and Steel at High Temperatures, 182*, 837*
  • Tests, Cast Iron, 827*
  • Tests, Steel Tubes, Effect of Heat
  • Treatment, 799*, 831*
  • Torsional Fatigue Limits, 33*
  • Bendidg Tests, Steel Tubes, Effect of Heat Treatment, 833*. See 797*
  • Boiler Plates, Tests at Various Tempera- turcs 140
  • Cast-In Joints, Tests of Strength, 215*. See Erratum, 232
  • Cement-Consistency Tests, Vicat Needle with Dashpot, 417*
  • Compression Tests, Steel Tubes, Effect of Heat Treatment, 797*, 832*
  • Creep Stresses, Iron and Steel, National Physical Laboratory Investigations, 39, 181*, 837*
  • Tests, Nickel-Chromium and Mild Steel, 44*
  • Disintegration Tests, Blast-Furnace Slag, 280
  • Ductility, Sheet Steel, Effect of Tem¬perature, 755, 760*
  • Engineering Materials, Testing, Berlin Exhibition and Conference, 734
  • Fireclay Bodies, Unflred, Crushing Strength, 451
  • Flattening Tests of Steel Tubes, 833*. See 797*
  • Hardness Tester, Pendulum, Investiga¬tions of Hot Hardness and Work- Hardening, 759*. See 755
  • Tests, Armco Iron and Steel, at High Temperatures, 182,* 837*
  • Brinell. Lead-Tin Bearing Metals, 375*. See 367
  • National Physical Laboratory In¬vestigations, 24
  • Pendulum and Diamond. Hardened Steel, 420“, 470*. See 445
  • Steel Tubes, Effect of Heat Treat¬ment, 799*. See 831*
  • Impact Tests, Coil-Binding Rings, Electric Generators, 624
  • Notched-Bar, Armco Iron and Steel at High Temperatures, 182*, 837*
  • Magnetic Materials, Properties and Test¬ing (Review), 835
  • Tests. See Magnetic.
  • Mechanical Testing of Materials. 623*. 663* Notched-Bar Impact Tests. See Impact Tests (above)
  • Shock-Testing Apparatus for Electric Lamps, 594*. See 350
  • Steel, Embrittling Effect of Stresses at High Temperatures, 664*
  • Stresses in Materials and Structures. See Stress
  • Strip Steel, Tests for. National Physical Laboratory Investigations, 39
  • Tensile and Bending Tests, Coil-Binding Rings, Electric Generators, 624
  • Tests, Forged Steel Rotors, 624
  • Tests, High-Temperature, Armco Ironand Steel, 181*, 837*
  • High Temperature, Testing Machine and Test Piece for, 664*
  • Mild Steel, Prolonged, at High Temperature, 400, 409
  • Steel Tubes, Effect of Heat Treatment, 797*. Se6 831*
  • Testing Machine, Alternating-Stress, Wohler Tvpe, Tests of Steel Tubes, 799*. See 831*
  • for Brake Lining Materials, National Physical Laboratory, 39*
  • Torsion Tests, High Temperature, Armco Iron and Mild Steel, 181*. See 837*
  • Steel Tubes, Effect of Heat Treat¬ment, 799*, 833*
  • Torsional Fatigue Limits, Alternating Stress, 33*
  • Wear Testing of Metals, 279, 665
  • Wohler-Type Testing Machine, Tests of Steel Tubes, 799*. See 831*
  • Wool Fibres, Testing of, 607
  • Tests, Pulverised Coal, Babcock and Wilcox
  • Marine Boilers, 820*. See 788 Coal for Marine Boilers, Philadelphia
  • Navy Yard, 791*. See 788*, 810, 819
  • Zoelly Turbine, Wehrden Power Station, 579
  • Texas, Spindletop Oilfield, Composition of Crude Oil, 218
  • Text Books. See LITERATURE INDEX Textile Analysis, Use of Ultra Violet Light, 607
  • Fabric Piping, Dupont Ventube, 711
  • Industry, Action of Sunlight on Cotton, 607 — Air Conditioning and Hygrometry in, 607 Chemical Aspects of Wool Research, 607
  • Textile Industry, Czechoslovakia, 590
  • Higher Drafts in Worsted Spilling, 600
  • Properties of Artificial Silk, 607
  • Standardisation of Fastness of Dyestuffs, 607
  • Testing of Wool Fibres, 607 Water Absorption by Wool Fibres, 607
  • Machinery, Chinese Market, 29
  • Factory, American,Working Results with Taylor System, 366
  • Theory of Machines (Review), 739
  • Thermal Conductivity of Quartz, Determina¬tion, 212
  • Treatment, Metals. See Heat Treatment under Metallurgy
  • Thermionic Valves. See Valves; Telegraphy, Wireless ; Telephony, Wireless
  • Thermocouples, Copper-Constantan, E.M.F. at High Temperatures, 838*
  • Type Pyrometers, Use in Works and Laboratories, 858
  • See also Pyrometer.
  • Thermodynamics, Heat-Engine Trials, Tabu¬lating Results, 239
  • High-Pressure Steam, Increase in Power Station Efficiency, 610*
  • Pressure Steam, Operating Experiences, Lakeside Power Station, 687
  • Pressure Steam, Progress in Use, 183*
  • Steam Pressures, Application to Turbines,
  • 610*, 728*, 763*. See 621 Internal-Combustion Engines, Ideal Efficiency of, 351, 371*
  • Mollier Chart for Ammonia, 87
  • Steam Turbines, Advantages of Regenerative Feed Heating and Re-Heating, 610
  • Thermometers, Electrical, Distance, for Air
  • Temperatures (Siemens, Brothers & Co. Ltd.), 550*
  • Testing, Oil Bath for, 211*
  • See also Pyrometer
  • Thomas, H. K., on the Effect of the Automobile
  • Industry on the Midlands,'26. See 21 Thor Lamp & Supplies, Ltd., Safety Lamps for
  • Shafts and Roadways, 674*
  • Thornycroft, J. I., <fc Co., Ltd.. Chilian Navy
  • Destroyers, 236; Propelling Machinery,
  • Brazilian Scout Cruisers, 327* ; 35-40 h.p. Petrol or Paraffin Marine Engine, 357* ;Motor-Coach Chassis, 703*
  • Thorpe, W. H., on Welded Structural Steelwork, 210*
  • Thread Recorder for Pyrometers (Cambridge Instrument Co., Ltd.), 319*
  • Three-Phase. See Generator; Motor; Locomotive ; Power; Railway Threshing Machine, Electrically Driven (Ransomes, Sims & Jefferies, Ltd.), 43*
  • Throttle Valve. See Valve
  • Thrust-Boring Machine Pipe and Cable Laving
  • (Hydraulic Engineering Co., Ltd.), 690
  • Bearing. See Bearing of Propellers. See Propellers ; Aeronautics
  • Tiber, Roman Roads in Valley of, 573
  • Tiering Truck, Electric Battery, 318
  • Tilling-Stevens Motors, Ltd., Six-Wheel Petrol-Electric Omnibus, 656*
  • Timber, Air Seasoning and Conditioning of, Report, 774
  • in Constructional Work (Review), 508
  • Deterioration and Protection in Sea Water, 49, 475, 847
  • Effect of Creosoting on Strength, 475
  • Fire-Resisting Properties, 332
  • Piles, Destruction in Australian Harbours, 847
  • World’s Supply and Consumption, 573
  • Tin Alloys. See Alloys under Metallurgy
  • and Tinplate Prices. See Metal-Price Diagrams
  • Tipping Truck, Petrol-Driven, Tructractor, 689
  • Tippler, Automatic, for Colliery Tubs (Nortons
  • (Tividale), Ltd.), 673*
  • Wagon, for Spoil Heaps, Hamilton, 678*
  • Tools, Cutting, High-Speed Steel, Investiga¬tions of Hot Hardness, 755, 759*
  • Research Committee, Institution of
  • Mechanical Engineers, Report on Cutting Temperatures, 755, 759*
  • Machine. See Machine Tools Pneumatic. See Machine Tools Steel. See Steel
  • Trade, Census of Production Statistics, 179 Toothed Gears. See Gear ; Gearing; Marine
  • Propulsion ; Motor-Car Details Toronto, Engineering Exhibitions at, 398 Torpedo Boats and Destroyers. See Warships Torsion Tests. See Tests (Materials)
  • Torsional Fatigue Limits, with Repeated Stresses, 33*
  • Towers, Steel, Overhead Power-Transmission Lines, 532*
  • Town Gas. See Gas
  • Track Construction, Sydney Metropolitan Railways, 195*
  • Traction, Electric. See Raihcays ; Tramways Engine, Steam (W. Foster & Co., Ltd.), 76
  • Tractor, Agricultural, with Heavy-Oil Engine (Locomobile Engineering Co., Ltd.), 77* with Parker Gas Producer, 54*
  • Pavesi System, Four-Wheel Drive (Armstrong-Siddeley Motors, Ltd.), 705*
  • Chain-Track, with Excavating and Loading
  • Machine (Denholm Contractors Machinery Co., Ltd.), 646*
  • Track, and Rotary Plough (J. Fowler, & Co. (Leeds), Ltd.), 662*
  • Fordson, with High-Lift Loading Shovel, 645*
  • Petrol, with Tipping Truck (Millars Ma¬chinery Co., Ltd.), 689*
  • Road, Steam (Aveling & Porter, Ltd.), 75
  • Trade, Agricultural Implement, Syria, 244
  • Canadian Market for British Machinery-, 398, 751
  • Czechoslovakia, Report, 589 Disputes. See Labour Egyptian Market for Machine Tools, 138 Electrical, Effect of Combines and Trusts,
  • 269. See 331, 431 Position and Prospects, 561
  • Engineering, and Foreign Competition, 619 Past and Present Positions, 619
  • Trade Exhibition. See Exhibition
  • Export. Motor Car, Development of, 476 Forecasting Business by Statistical Analyses,
  • 427
  • Foreign, Export Credits Guarantee Scheme, 459
  • Import, and the Merchandise Marks Act, 327. 402
  • and Industries of Italy. Report on, 175 Machinery, Chinese Market, 29
  • Market in Japan 103
  • Marks and the Merchandise Marks Act, 327, 402
  • and Patents in Irish Free State, 433 Netherlands, Report on, 271
  • Routes, Elfect of Motor Ships on. 398 Seaborne,in European War (Review), 213
  • Statistics, Board of Trade, Use in Forecast¬ing Trade Conditions, 428
  • Steel, British Rebate to Consumers. 333
  • Tools, Implements and Cutlery, Census of
  • Production Statistics, 179 Unions. See Labour
  • Traffic Advisory Committee. London and
  • Home Counties. Report, 555 Trust, Metropolitan, Proposed, 555
  • Trailing Cables. Safety Plug for Connecting Hopkinson), 710*
  • Training. See Education
  • Tram Road, Early, in South Wales, Trevithick Relic, 144
  • Tramways and Light Railways in British Isles, 648
  • and the London Traffic Problem, 555 Melbourne, Concrete Sleepers for, 426 and Motor Omnibuses, Need for Co-Opera¬tion, 731
  • Rails. Standard Specification, 819 See also PARAGRAPH INDEX
  • Transatlantic Wireless Telephony, Report, 46 Transformers, Electrical Performance of, standard Specification, 180 High-Tension, Connection of Measuring Instruments. 243*
  • Voltage Regulation, Power Transmission Lines, North East Coast, 90*
  • Transmission Dynamometer, Belt-Testing
  • Apparatus. 401. 438.* See LETTERS. 744 Gear, Hydraulic, Hele-Shaw Beacliam,
  • Crane Brake and Electric Capstan, 393* Spontan. for Motor Cars, 658*. See
  • LETTER.754
  • See also Gear : Gearing ; Marine Propul¬sion ; Motor-Car Details
  • of Power. See A/anne Propulsion ; Power Transmission
  • Transmitter, Fottinger, Use with Combined Reciprocating Engine and Exhaust-Steam Turbine, 813
  • Transport. Aerial. See Aeronautics Appliances for Farm Use, 372*, 401
  • Army. Motor Vehicles for, 652 Inland, in Great Britain, Development of, 577. See 585
  • Institute of. Presidential Address, by R. T. Smith, on Railway Electrification, 491. See LETTER, 562
  • Marine. Effect of Motor Ships on Trade Routes, 398
  • in European War (Review), 213
  • Ministry of. Reconstruction of Newport Bridge, 34*. See Addendum. 200 : Report of London and Home Counties Traffic Advisory Committee, 555
  • Modern, Non-Ferrous Metals in. 335
  • Motor. See Road ; Motor
  • Passenger, London Area, Proposed Traffic Trust, 555
  • Railway. See Railway
  • Roads ' and Public Works Exhibition,
  • Royal Agricultural Hall, 642*, 688*, 725*. See Erratum, 780. See also Public Works Congress
  • See Road; Motor
  • Transporters, Ltd., Hamilton Wagon Tippler, 678*
  • Transverse Tests. See Tests (Materials) Travelling Crane. See Crane Trawler, Steam, Boiler Explosion on, 275 Trench, E. F. C., on Inland Transport, 577. See 585
  • Trench-Excavating Machine (J. Allen & Son (Oxford), Ltd.), 725**
  • Machine on Chain-Track Tractor (Den¬holm Contractors Machinery Co..Ltd.),646*
  • Machine, with Petrol-Paraffin Engine (Ruston <fc Hornsby, Ltd.), 643*
  • Tamping Machine (B. Johnson <fe Son), 690
  • Trenton, N. J., Sewage Treatment Works, 721 Trevithick Relic, Early Tram Road in South Wales, 144
  • Trials, Heat-Engine, Tabulating Results, Report on. 239
  • 10,000-14,000 kw. Ljungstroin Turbo-Gene¬rator, 542
  • Locomotive with Caprotti Valve Gear, L.M.S. Railway. 292*
  • Motor Wagon with Bagnulo Heavy Oil Engine, 561
  • Zoelly Turbine, Wehrden Power Station, 579
  • See also Tests
  • Triestino, Cantiere Navale, M.S. “ Saturnia.” 455*
  • Triestino, Stabilimento Tecnico. Diesel Engines for M.S. “ Saturnia,” 455*
  • Triple-Expansion Engines. See Engines, Steam
  • Triumph Motor Car Co.. Ltd., 7 -9-h.p. Car, 477
  • Trolley Truck, Petrol-Driven (R. A. Lister Co.. Ltd.), 689
  • Troop, R. S., on Drying Clay, 451 frost, O., the Late, 592 Trucks, Railway. See Wagons
  • Tiering, Electric Battery. 318*
  • Tipping. Petrol-Driven. Tructractor, 689*
  • Trolley, Petrol-Driven (R. A. Lister <fe Co., Ltd.), 689
  • Tructractor Petrol-Driven Tipping Truck, 689* Trusts and Combines, Electrical Industry, 269.
  • See 331, 431
  • Industrial, Need for, 331 Tubes, Condenser. Copper Alloys for. 335
  • Making Plant, Pittsburgh Steel Products Co., 10
  • Tubes, Mill. Kennedy, Coal Pulverising, 792*.See 788
  • steel. Cold-Drawn, Heat Treatment of. 797*, 831*
  • Temperature Stresses in, Calculation, 443* See also Pipes
  • Tubs. Colliery, Automatic Tippler for (Nortons (Tividale). Ltd.). 673*
  • Standard Specifications for Parts, 79
  • Tubular-Frame Motor-Car Chassis, Austro Daitnler, 762*
  • Tungsten Lamps. See Lamps under Electric.] Powder. Grain Growth in, 368 Steel. Properties and Uses, 688
  • Tunnel. Canal, Villalba Power Plant, Spain, 101*
  • Cascade, Great Northern Railway, United States, 214
  • Holland, under Hudson River, New York, 601*. 667*, 735*
  • and Pressure Conduits, Statical Problems (Review). 290
  • Tunnelling under Mountains, Treatise on (Review), 290
  • Turbine, Compressed-Air, and Fan, lor Colliery Use (Mining Engineering Co., Ltd.), 711*
  • Air, Miners’ Electric Lamp, 709*. See Erratum. 781
  • Exhaust-Steam. Geared to Reciprocating Engine Shaft, Marine Propulsion, 813
  • Hydraulic. 18,000-h.p. Double-Flow’ Francis type. Walchensee Hydro-Electric Power Plant. 417*. See 255*. 449*
  • Impulse Tvpe, Governing Gear (P. Pitman), 106*
  • Hydrodynamic Theory of, 294*, 405* 1*8.000-1).p.. Pelton-YVheel Type. Wal¬
  • chensee Hydro-Electric Power Plant, 449* See also 'Power Plant
  • Pumps. See Pumps, Centrifugal Steam. Advantages of High Pressure, 610*,
  • 728*. 763*. See 621 Advantages of Regenerative Feed Heat¬ing and Re-Heating, 610*
  • Blading for. See Blading Centrifugal Stresses in Rotors. 625
  • Designfor High Pressures, 613*.728*,763
  • Disc Forgings. Tests for Soundness, 625* Erosion of Blading, 651
  • Failures due to Blade Strips, 209 High-Pressure, for Benson Boiler Plant, 729*. See 611
  • 60.000-kw., High-Pressure, Crawford
  • Avenue Power Station, 613*
  • High-Pressure, Geared, De Laval Type,
  • Fors Aktiebolaget. 730*
  • 10,000-kw. High-Pressure, Edgar Power
  • Station, Boston, 728*
  • 000-kw. High-Pressure Geared Type,
  • (Escher, Wyss A C’o.), 729*
  • 2,500-kw. High-Pressure Geared Type,
  • Valiev Road Power Station, Bradford, 729* 70.000-kw. High-Pressure, Klingenberg Power Station, 728*
  • High-Pressure, Langenbrugge Power Station, 729*
  • Hydrodynamic Theory, 500 Ljungstrom, Development of Design. 411 10,000-14,000 kw. Ljungstrom, Leghorn
  • Power Station, Details of Construction, 411*. 507*, 542*. See LETTER. 654
  • Ljungstrom Turbine Locomotive (Beyer, Peacock <fe Co., Ltd.), 771*. 801*
  • Magnetic Tests of Rotors, 142 Marine, Geared. See Marine Propulsion Marine, Sperry Revolution Indicator and Counter, 319*
  • Radial, Flow, Velocity-Compounded,
  • Impulse Tvpe, the Roth (Scott <fe Hodgson, Ltd.). 422*
  • Stresses in Rotating Discs. 764*
  • 480-kw\, Super-Pressure. De Laval. 164*
  • 000-kw. Zoelly Type, Tests of (Escher, Wyss <fe Co.), 579
  • See also Turbo-Generators Steamers. See Steumers ; Warships
  • Turbo-Generator, Anti-Vibration Foundations for. 260*
  • Centrifugal Stresses in Rotors, 625* 19,000-kw., Ferrybridge Power Station, 529* T ,
  • 10,000-14,000 kw. Ljungstrom, Leghorn
  • Power Station. Details of Construction, 411*. 507*. 542*. See LETTER, 654
  • Rotors, Testing for Soundness, 624*, 664* 480-kw., Super-Pressure, De Laval, 164* 11.000-kw. Zoelly Type, Tests of (Escher, Wyss & Co.), 579
  • Turner, F. C.. on a Thermionic-Valve Type Voltage Regulator. 537*. See 351
  • Turner, K. B., on Reconstruction of Railway Swing Bridges, 779
  • Turner, T. H., on the Influence of Nickel and Silicon on an Iron-Carbon Alloy. 444
  • Turner, Prof. W. E. S., on Physics in the Glass Industry, 7
  • Turret Lathes. See Lathes under Machine Tools Twist-Drill Grinder. See Grinding Machine under Machine Tools

U

  • UGANDA and Kenya Railway, Locomotive for, 198*
  • Ulander, P. H. N.,on Air Preheating for Boiler Furnaces, 718
  • Ultra-Violet Light, Use in Textile Analysis, 607
  • Umbrella-Type Roof, Factory Building, 13 See 236
  • Undercooling of Aluminium Alloys, 336
  • Unemployment. See Labour
  • Unions, Trade. See Labour
  • United Machine Tool Co., Ltd., Braun Lathe and Schmaltz Drill Grinder, 389
  • States Airways. Progress and Prospects, 306 Bureau of Mines, Composition of Crude
  • Oils in Texas and Venezuela, 218 ; Dia¬mond Drilling for Oil, 246; Effects of Corona Discharge on Petroleum, 201 ; Flotation of Oxidised Ores, 200 ; Investi¬gations of Dust in Collieries, 204 : Memo-randum on Manganese Supplies, 87; Methods of Producing Flowing Wells and Effect on Gas-Oil Patios 85R ; Petroleum Production in the United States, Statistics, 421 ; Precipitation of Gold and Silver from Cyanide Solutions on Charcoal, 252 ; Report on Dust Respirators, 279 ; Report on Bowie-Gavin Cracking Process, 148; Report on Diamonds for Rock Drilling, 120; Report on the Removal of Paraffin from Petroleum Wells. 91 : Wire Saw in Slate Quarrying, 506
  • United States Bureau of Standards, Investiga¬tions of Properties of Rubber, 826
  • Expert Evidence in Lawsulte, 143 Fort Frederick Building, Albany, Moving to New Site, 202*
  • Great Nortiiern Railway, Cascade Tunnel, 214
  • and Industrial Development of Canada, 751
  • Iron and Steel Industry, Economic and Social Development, 400, 407; Techno¬logical Problems, 839
  • Navy. See United States under JUar- ships
  • Petroleum Production, 244, 254, 421
  • Port of New York, 286*, 381* ; Phila¬delphia, 495*, 539*, 575* ; Baltimore, 635*.701*, 829*
  • Railways. Locomotives, Tendencies in Design, 823
  • Railways. See Railways ; Railroads
  • Scientific Management in, 366
  • Shipping Board, Tests of Pulverised Fuel, Marine Boilers, 791*. See 788*, 810, 819
  • Use of Great Western Railway Loco¬motive in, 754. See 56*, 87
  • Use of Shells and Marl in Cement Manu¬facture, 143
  • Water Supply and Sewage Pollution of Lake Michigan, 492
  • See also American
  • Universal System of Machine Moulding and Machinery Co , Ltd., All-Steel Pulley Blocks, 323*
  • University College Hospital, London, Heating Installation, 1*
  • London, Centenary Celebrations, 19 Faculty of Engineering, Prospectus, 369* ; Faculty of Engineering, Scholarships and Awards, 410 ; Prospectus. 582
  • Swansea, Prospectus, 369 Correspondence College Calendar and Guide, 369
  • of Illinois, Investigations of Acoustics of Auditoriums, 105; Measurement of Air Flow in Mines, 536
  • of Leeds, Experiments on Whirling Speeds of Shafts, 415, 474*. See LETTERS, 484, 526
  • See also Education
  • Unstratified Mineral Deposits, Working of (Review), 638
  • Upper Atmosphere. See Atmosphere
  • Usk, River, Road Bridge over, at Newport, 34*-
  • See Addendum, 200

V

  • VACUUM - BREAKING Valve, Condensing Plant, Ljungstrom Turbo-Generator, 508*
  • Concrete Mixer for De-Aerated Concrete (Metal Trades Technical, Ltd.), (589*
  • Vacuum Power, Ltd., Automatic Vacuum Oil Lamp, 107* Pump. See Pump
  • Servo-Gear, Dewandre, Motor-Vehicle Brakes, 69(5*Tube. See Rontyen Rays; Telegraphy,
  • Wireless; Telephony, Wireless; Valves, Thermionic
  • “ Valley Camp,” S.S., Sauerman Drag Scraper on, 121*
  • Valley Road Power Station, Bradford, High- Pressure Geared Turbine, 729*
  • Vallorbe, Switzerland, Reconstruction of Le Day Viaduct, 767*
  • Valve Gear, Caprotti, Locomotives, Compara¬tive Tests, L.M.S. Railway, 292*
  • Walschaert, Baldwin Three-Cylinder
  • Compound Locomotive, 134*. See 103*. See also 816*, 823*, 855*
  • Governor, Ljungstrom Turbo-Generator, 507*. See LETTER. 654
  • Nozzle, Quick-Action, for Petrol Pumps, MacLeod, 214*
  • Penstock, Walchensee Hydro-Electric Power Plant, 229*
  • Piston, Locomotive, Centrifugal Castings for Bushings. 580*
  • Seat Re-Facing Tool, Motor-Car Engines, 134*. See Erratum, 205
  • Sleeve, Burt-McCullum System, Karrier
  • Motor-Omnibus Engine, 704*
  • Stop and Emergency, Ljungstrom Turbo-Generator, 508*
  • for High Steam Pressures, 764*
  • for High Temperatures and Pressures
  • (Victory Valves, Ltd.), 322*
  • Steam, Mason’s High-Pressure, 60*
  • Thermionic, Four-Electrode, Screen-Grid Type, 430
  • New Types at Radio Exhibition, 430
  • Television Apparatus, 250*, 281*
  • Use as Voltage Regulator, 351*, 537*
  • See also Telegraphy, Wireless; Telephony, Wireless Tower, Taf Fechan Reservoir, 127*. See 116*, 144
  • Vacuum-Breaking, Condensing Plant,
  • Ljungstrftm Turbo-Generator, 508* and Valve Gear. See also Engines Vandervell, C. A., & Co., Ltd., Signalling Lamp,
  • Buoyant Light and Lighting Dynamo, 352*
  • Variable-Speed Gear. See Gear; Motor-Car Details
  • Varnishes and Paints, Standard Specifications, 64, 732, 804
  • Vaster as Power Station, Forssblad Boiler, 436*
  • Vauxhall Motors, Ltd., 20-60 h.p. Six-Cylinder Car, 513*
  • Vee-Notch and Rectangular Weirs, Flow Re¬cording (Lea Recorder Co.. Ltd.) 712*
  • Venezuelan Petroleum, Composition of, 218
  • Ventilation Arrangements, Holland Tunnel. New York, 603*
  • Colliery, Dupont Ventube Fabric Piping, 711 Mine, Measurement of Air Flow. 536
  • Venturi Meter, Measurement of Air Flow, Tests of Commercial Types, 52 Variation of Discharge Coefficient, 7*.
  • See LETTERS, 838
  • Verschoyle Mandrel, Hand-Operated Lathe. 520
  • Vertical Retorts, Gas Manufacture, Increasing Throughput, 193
  • Viaduct, Le Day, Swiss Federal Railways, Re¬construction, 767* See also Bridge
  • Vibration of Machinery, Anti-Vibration Foun¬dations, 259*
  • of Structures and RoAds, National Physical laboratory Investigations, 23
  • Vibro Lock Nut, 796*
  • Vicat Needle with Dashpot, Cement-Con¬sistency Tests, 417*
  • Victoria Australia, Electric Supply, Use of Brown Coal, 777
  • Victory Valves, Ltd., Stop Valves, 322
  • Villalba, Hydro-Electric Power Plant, 101
  • Viscosity of Glass, National, Physical Labora¬tory Investigations. 211. of Liquids, Theory of, 462
  • Visker, S. G., on the Machinery of S.S.” Borneo,” 686
  • Voith, Fr., Hydraulic Turbines, Walchensee Hydro-Electric Plant, 417*, 449*. See 255
  • Vokes, C. G., <fe Co., Ltd., Protectormotor Air Filter. Internal-Combustion Engines. 151
  • Voltage Regulator for Electric Generator.-Thermionic-Valve Type, 351, 537*
  • Vowler, J. N., on a Weighmeter for Washing Machines, 787
  • Vulcan Motor and Engineering Co. (1906). Ltd. Free-Wheel Clutch for Motor Cars, 515:
  • Six-Wheeled Lorry, 694*,
  • Vulcanising Press, Rubber, Explosion, 597

W

  • WAGES. See Labour
  • Wagons, Motor. See Motor ; Tractors Railway, Grain, Dumping Gear for, Port of Philadelphia, 539* Tippler, Hamilton, for Spoil Heaps, 678
  • Walehensee Hydro-Electric Power Plant. 162* 228*. 255*, 417*, 447*
  • Waldram, J. M., on the Standard Specification for Street Lighting, 364. See 429
  • Wales, North. Coety Dam, Dolgarrog, Reconstruction of, 177*
  • Walker Brothers (Wigan), Ltd., Motor-C’oacli Chassis, 703*
  • Wallis & Steevens, Ltd., Steam Roller with Inclined Boiler, 644*
  • Walls, E., on the Educational Needs of Indus¬try, 606
  • Walschaert Valve Gear, Baidwin Three-Cylinder Compound Locomotive. 134*. See 103* ; See also 816*, 823*, 855*
  • Walsh, Dr. J. W. T., on Street Lighting. 647
  • Walsh, R. E., on Reconstruction of Railway Swing Bridges, 779
  • ” Wanderer,” S.S., Perkins’ High-Pressure Steam Machinery, 184*
  • War. European. See European JL«r Office Subsidy Type Six-Wheeled Motor Lorries, Vulcan, 694* : Albion, 696*
  • Warehouses, (’old Storage, Montreal, 160* Electric-Battery Tiering Truck for, 318
  • Warping Capstan, Electric, with Hele-Shaw Beacham Transmission Gear, 393

Warships :

  • Battleships, Design and Use, and the Geneva Conference, 17
  • Brazilian Navy.. Scout Cruisers ” Bahia ” and “ Rio Grande do Sul.” Results with New Machinery, 327*
  • Chilian Navy, Destroyers for, 236 Cruiser Strength, British and United States Navies, Comparisons, 207. See 17, 754
  • Destroyers, Design and Use, and the Geneva Conference, 18
  • French Navy, Submarine Construction and the Geneva Conference, 112
  • Geneva Conference* Analysis of Proposals : Submarine Construction, 112 : British Naval Policy, Comparison of Cruiser Strengths, 207 : Statement of United States Naval Policy. 754.
  • H.M. Australian Navy, Experiments with Pulverised Fuel, 93*. See 85.108
  • Battleships " Nelson ” and ” Rodney ”, Design of, 99*. See LETTER. 368*’
  • Cruiser “ London,” Duinch of, 404* Naval Policy and Geneva Conference. 207. See 112, 754.
  • Navy, 17th Century. Diary of Henry Teonge (Review), 52
  • Cruiser Strength, Comparisons with United States Navy, 207. See 17, 754
  • Engineer Officers, Effects of Depri¬vation of Military Status, 363
  • Submarine Construction and the Geneva Conference, 112
  • Italian Navy, Submarine Construction and the Geneva Conference, 112
  • Japanese Naval Policy, Geneva Conference. 112
  • Naval Armament, Limitation of, Geneva Conference. See Geneva (above) Chaplain, 17th Century, Diary of Henry Teonge (Review), 52 and Shipping Annual, Brassev’s (Review), 834
  • Submarine Construction, Geneva Con¬ference, 18, 112
  • United States Naval Policy. Geneva Con¬ference, 19, 112, 207. 754
  • Navy, 350-ton Crane, League Island Navy* Yard, 575*
  • Navy, Cruiser Strength, Comparisons with British Navy, 207. See 17, 754
  • Navy, Submarine Construction and the Geneva Conference, 112
  • See also Naval in PARAGRAPH INDEX Washer, Centrifugal, for Blast-Furnace Gas (Richardsons, Westgarth & Co., Ltd.), 673*
  • Coal. Baum, Application of Froth-Flotation Process to, 51
  • Spring, Nut Lock, the Vibro, 796*
  • Washing Machines for Casks and Bottles,
  • Brewers’ Exhibition, 630 ljiundry, Weighmeter for, 787
  • Watches, Tests at National Physical Labora¬tory, 273
  • Water Adsorption by Wool Fibres, 607
  • Arbitration Prize, Institution of Mechanical Engineers, Regulations, 521
  • Conduits, Chart for Estimating Velocities 105*
  • I^arge Low-Pressure, Design of, 414, 632*
  • Divining, Value of, 680 Feed. Dionic Tester for, 323*
  • Filters. See Filters
  • Flow Measurement, Combined Vee-Notch and Rectangular Weir (Lea Recorder Co., Ltd.), 712*
  • Friction. See Friction ; Hydrodynamics; Ship Resistance
  • Hammer Action, Failures of Steam Valves and Engine Cylinders, 209
  • Heaters. See Feed-Water Heaters Meter, Venturi Type, Variation of Discharge
  • Coefficient, 7*. See LETTERS, 838 Propeller Type, Walchensee Hydro-Electric Power Plant, 229*
  • Oil Separation from, Hele-Shaw Beale Filter, 815
  • Power. See Power Water. See also Hydrau¬lic ; Pelton Wheel; Power Plant; Tur¬bine, Hydraulic
  • Raising, Hydraulic Ram for (Green & Carter, Ltd.), 78*
  • Softening Plants, Automatic Analytical Control, 786
  • Supply, Air-Pressure Boosters for, 630* Apulian Aqueduct, South East Italy, 285* Bruston Auto-Pneumatic System, 681 Economics of, 681
  • Filtration Plant, Paterson System, Taf Fechan Reservoir, 128*. See 116*, 144
  • Forestry in Relation to Catchment Areas, 574. See 750
  • Greenock, Centenary of Shaw’s Water Co., 20. See LETTER, 108
  • Influence of Forests on Rainfall and Run-Off, 750. See 574 of Kenya, Report, 175
  • Portsmouth, Havant Pumping Station, 420
  • Rural, Advantages of Decentralisation, 681
  • and Sewage Pollution of Like Michigan, 492
  • Singapore, 308
  • Taf Fechan Reservoir, South Wales. 116*, 125*. See 144
  • See also Irrigation
  • Tube Boiler. See Boiler
  • Turbine. See Turbine, Hydraulic; Pelton
  • Wheel: Power Plant
  • Works, Harrogate, Combined Vee-Notch and Rectangular-Weir Recorder, 712*
  • See also H’rt/cr Supply and PARAGRAPH INDEX
  • Waterways. See/feiwr; Canals; Navigation, Inland
  • Watson, Prof, F. R., Investigations of Acoustics of Auditoriums, 105
  • Watson, G. L., on Sewage-Treatment Works, Trenton, N.J., 721
  • Watson, R., on the Standard Specification for Street Lighting, 364. See 429
  • Watt-Hour Meters, Tests at National Physical Laboratory, 243
  • Wave-Making Resistance of Ships. See Ship Resistance
  • Sound, High-Frequency, in Liquids, 815
  • Surfaces, Fluid Friction over, 23 Electromagnetic. See Telegraphy, Wireless; Telephony, Wireless
  • Waveney. River, Railway Swing Bridges over, Reconstruction, 779
  • Wax, Paraffin, Removal from Petroleum Wells and Pipe Lines, 91, 700
  • Wear Testing of Metals, 279. 655*
  • Work Hardening of Steel by, 445, 470*. See 420*
  • Wearing Properties, Aluminium Alloys, Tests, 666*
  • Steel for Gear Teeth, Tests of, 665*
  • Weddell Level-Luffing Gear, Cranes for Bristol Docks, 581*
  • Wehrden Power Station, Tests of Zoelly Turbine, 579
  • Weighing Machine, Automatic, for Cement Clinker, 699*
  • Weighmeter, Laundry Washing Machines, 787
  • Weight-Recording Conveyor, Cement Plant, 697*
  • Weirs, Rectangular and Vee-Notch. Combined, Recording (Lea Recorder Co., Ltd.), 712*
  • Welding. Arc, Electric Generator for (Anglo- Swedish Electric Welding Co., Ltd.), 391*
  • Electric Arc, Equipment for (Quasi Arc Co., Ltd.), 323*
  • Use for Structural Steelwork, 210*
  • Oxy-Acetylene, Alda Gas Economiser, 356*
  • Wells, Petroleum, Increasing Yield by Gas Pressure, 254
  • Oil-Flow Control and Gas-Oil Ratio, 858 Removal of Solid Paraffin from, 91, 700
  • Wembley Research Laboratories, Investiga¬tions of Deposits in Gas-Filled Lamps, 621
  • Werner, F. A.-G., Spline Grinder and Horizontal Milling Machine, 388*
  • Weather. See Meteorology
  • West, A., <fe Co., Ltd., Switchgear at Cardiff Exhibition, 675*
  • Western Ports of North Atlantic, 157*, 286*, 381*, 495*, 539*, 575*, 635*, 701*, 829*
  • Westinghouse Brake and Saxby Signal Co., Ltd. Cuprous-Oxide Rectifier, 615*
  • Westinghouse Electric and Manufacturing Co., Electrically-Welded Factory Building. 210*
  • Wheeler, F.> on Drying,Clay, 451
  • Wheeler, Prof. R. V., Comparisons of Coal Cleaning Processes, 51 ; on the Chemistry of Coal, 344. See 334
  • Wheels, Gear. See Gears; Gearing; Marine Propulsion Railway, Tyre Fastening, Sydney Metro¬politan Railways, 231*
  • Work Hardening of Tyres by Abrasion, 470*. See 420*, 445
  • Turbine, Magnetic Tests of, 142
  • Whirling Speeds of Shafts, 415, 474*. See LETTERS, 484, 526
  • White, C. M., on Air-Measuring Nozzles, 5*. See LETTERS, 838
  • White, E. T„ & Co. (1926), Ltd., Marine Petrol Engine and Electric Lighting Set, 315*
  • White, J. S., & Co., Ltd., Oil-Fuel Burning System, 358*
  • White Metal. See Alloys under Metallurgy White, R., & Sons, Wire Ropeways and Accessories, 673*
  • White Star Liner “ Laurentic,” 631
  • Whiteley, J. H., on Cementite in Alpha Iron. 472* See 446
  • Whiting, W. H., the Late. 274
  • Whittaker, Prof. E. T., on Problems of Relativity, 415
  • Whitworth Scholarships, Regulations, 582 Society, Summer Meeting, 139
  • Wick-Fed Lamps, Burning Mineral Oil in. 21
  • Wickcrham, F. A., on the Gas Permeability of Refractory Bricks, 10
  • Wiggington, R., on Gaseous Fuels for Furnace Heating, 12
  • Wight, F. C., the Late, 462
  • Wild-Barfield Automatic Hardening Furnaces, 355* ; Hardening Motor-Car Gears, Com¬parative Tests, 498
  • Willstrop, .1. W. W., on the Anodic Oxidation of Aluminium, 442. See 385
  • Wilson, W., on Psychology and Engineering Progress, 526
  • Winch, Electric, Worm Geared (Metropolitan- Vickers Electrical Co., Ltd.), 324* ; (Sun¬derland Forge and Engineering Co., Ltd.), 359*
  • for Light Excavating Machine (Denholm Contractors Machinery Co., Ltd,), 646*
  • Wind-Direction Indicator, Hot-Wire, National Physical Laboratory, 86*
  • Pressures on Structures, National Physical Laboratory Investigations, 23*
  • Tunnels. See Aeronautics
  • Winding Engines, Electric, Control Gear for (A. West «fe Co., Ltd.), 675*
  • Windlasses, Diesel-Engine Driven, for (’able Ploughing (J. Fowler & Co. (Leeds), Ltd.), 75* ; (J. tfc H. McLaren, Ltd.), 77*
  • Windmill, Theory of, 500
  • Window, Ships’, Fusee Type, 312*
  • Winget (1924), Ltd., Concrete Kerb and Channel Making Machine and Concrete Mixer, 688*
  • Wings, Aeroplane, See Aeronautics Wires, Drag, Ship Launching, Stresses in, 65
  • Fused, Spectra of, 462
  • Hot, Ignition of Gases by, Report, 505
  • Ropes for Collieries, Standard Specification. 794
  • for Cranes, Standard Specification, 823 Ropeways, Automatic Continuous Loader
  • for (R. White <fe Sons). 673*
  • Discharging Bucket for Sticky Materials
  • (R. White Sons), 673*
  • Self-Lubricating Pulley for Hauling
  • Ropes (R. Sons), 673*
  • Saw in Slate Quarrying, 566
  • Wireless Telegraphy. See Telegraphy Telephony. See Telephony
  • Wiring, Electric, of Buildings, Regulations, 10
  • Wishaw Works, Glasgow Tron and Steel Co., Ltd., Silica-Gel Blast-Drying Plant, 432, 836*, 853
  • Witnesses, Expert, in Lawsuits, 143
  • Wohler Tests. See Alternating Stress under Tests (Materials)
  • Type Testing Machine, Tests of Steel Tubes, 799*. See 831*
  • Wolseley Motors (1927), Ltd., 21-60 h.p. Eight-Cylinder Car, 511*
  • Wood, Prof. R. W., Production of High- Frequency Sound Waves, 815
  • Wood in Constructional Work (Review), 508 Soft, World’s Supply and Consumption, 573
  • Woodworking Machinery. See Machine Tools Wool Fibres, Testing of, 607
  • Water Adsorption by, 607 Research, Chemical Aspects of, 607
  • Woolwich Arsenal, Fire in Workshop Office, 52
  • Worger, D. F., on Rural Water Supplies, 681
  • Work Hardening, Sheet Steel, Effect of Temperature, 755, 760*
  • Steel, by Abrasion, 445, 470*. See 420*
  • Working Rates, Normal and Maximum, Investigations, 542
  • Workman, Clark A Co., Ltd., M.S. “ Bermuda,’ 177, 805*
  • Workmen. See Labour

Works :

  • Alkali Works, Hepdrt on. 188 Coekerill Works, Seraing, Belgium, Anni¬versary Celebrations, 461
  • Redcar Works, Dorman, Long & Co., Ltd., Charging Machine for Plate Furnace, 136*
  • Steel Works, American, Selection and Training of Employees, 366
  • Boiler Plant for, 839 Open-Hearth, Refractories for, 450 Straightening Machines for, 295*
  • Works Management, French Treatise on (Re¬view), 178
  • International Congress, Rome, 365 Investigation of Natural Rates ot Working. 542
  • Machine Speeds and Output, 542 Motion Studv and Industrial Psychology, 542
  • Work of the Industrial Engineer, 494
  • Workshop Office, Fire at Woolwich Arsenal, 52
  • and Factories, Report of Home Office Inspector, 241
  • See also JFor/.'# ; Machine Tools World Motor Transport Congress, London, 652
  • Power Conference, Sectional Meeting on Fuel, 144, 525
  • Trade Routes, Effect of Motor Ships on, 398
  • Worsted Spinning, Higher Drafts in, 606
  • Worthington-Simpson. Ltd., Pumping Plant Portsmouth Water Supply, 420
  • Wrecks. See Accidents Wrought Iron. See Iron Wiist, Prof. F., on Theory of Blast-Fiirnact
  • Process, 436*. See 432 Wykes, A. L., on Artificial Silk, 607

X

  • X-RAYS. See Rontgen Rays

Y

  • YABBICOM, Colonel T. H.. the Late, 552
  • Yallourn Power Station, Victoria, Australia. 777
  • Yarmouth, Floating Bridge over River Yare 235*
  • Yarrow, Sir A., on the Cause of High Prices, 347
  • Year Books. See LITERATURE INDEX
  • Yorkshire Electric Power Co., Ferrybridge Power -Station, 527*
  • Young, Sir F. W., the Late, 848
  • Young, H. J., on Tests for Acidity of Lubricating Oils, 526. See 552

Z

  • ZINC Alloys. See Alloys under Metallurgy — Prices. See Metal-Price Diagrams
  • Zoelly Turbine, Wehrden Power Station. Tests 579