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British Industrial History

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Engineering 1929 Jan-Jun: Index: General Index

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Engineering 1929 Jan-Jun: General Index.
Engineering 1929 Jan-Jun: General Index.
Engineering 1929 Jan-Jun: General Index.
Engineering 1929 Jan-Jun: General Index.
Engineering 1929 Jan-Jun: General Index.
Engineering 1929 Jan-Jun: General Index.
Engineering 1929 Jan-Jun: General Index.
Engineering 1929 Jan-Jun: General Index.
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Engineering 1929 Jan-Jun: General Index.
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Engineering 1929 Jan-Jun: General Index.
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Engineering 1929 Jan-Jun: General Index.
Engineering 1929 Jan-Jun: General Index.
Engineering 1929 Jan-Jun: General Index.
Engineering 1929 Jan-Jun: General Index.
Engineering 1929 Jan-Jun: General Index.
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Engineering 1929 Jan-Jun: General Index.
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Engineering 1929 Jan-Jun: General Index.
Engineering 1929 Jan-Jun: General Index.
Engineering 1929 Jan-Jun: General Index.
Engineering 1929 Jan-Jun: General Index.
Engineering 1929 Jan-Jun: General Index.
Engineering 1929 Jan-Jun: General Index.

Note: This is a sub-section of Engineering 1929 Jan-Jun: Index

A

  • A.I. Electric Welding Appliances Co., Electric-Welding Plant, 471*
  • Abbe, E., and Zeiss Optical Works, 665
  • Abram, H. H., on Erosion of Guns, 653*. See 573. See LETTER, 723
  • Abrasion-Testing Machine, Amsler, Building Research Station, 126*
  • Absorption Recording Apparatus, Building Research Station, 289*

Accidents :

  • Boiler Explosion Inquiries, Board of Trade Reports, 123, 424, 673, 766
  • Colliery Accidents, Statistics and Prevention of, 287
    • Explosions and Overheated Miners' Lamps, 595
  • Explosions, Boiler. See Boiler Explosions and PARAGRAPH INDEX
  • Holborn Explosion Commission, Report, 460
  • Industrial Accidents, Cost to Industry, 275 — — Prevention of, 275
    • Safety and Technical Schools, 335
  • Metalliferous Mines and Quarries, Accidents in, Report, 18, 287
  • Shipping, Vessels Lost, Lloyd's Statistics, 99
  • Accumulators, Electric. See Electric
    • Hydraulic, Air-Loaded (Werner & Pfleiderer), 354*
    • Steam, with Electric Boiler Plant, 30*
    • in Power Stations, 492, 707. See LETTER, 589
    • at River Don Works (Ruths Steam Storage, Ltd.), 73*
  • Acetylene, Dissolved, Effect of Temperature on, Work of National Physical Laboratory, 811
    • Welding. See Welding
  • Acoustics, Architectural, Use of Model Experiments, 658
    • Chamber, Building Research Station, 288*
    • Sound Transmission through Walls and Floors, 609
  • — — Waves, High-Frequency, Experiments with, 216
  • Address, Presidential. See Presidential Address Admiralty, Education of Shipwrights and Naval Architects, 69, 95, 155, 268, 321, 401
    • See also Warships
  • Aerial Navigation. See Aeronautics
    • Propellers. See Propellers under Aeronautics
    • Transport. See Aeronautics
  • Aerodynamics. See Aeronautics
  • Aeronautical Research Committee, Investigation of Aluminium Alloys, 342*
    • Society, Royal, The Helicogyre, by V. Isacco, 365

Aeronautics :

  • Aerodromes, Municipal, Need for, 633
  • Aeronautical Research Committee, Investigation of Aluminium Alloys, 342
  • Aeroplanes, All-Metal Construction (Vickers (Aviation), Ltd.), 606*
    • Rotating-Wing Type, Helicogyre, 365
    • Wing, Convection from, Model Experi-ments, 656
  • Air Estimates and Aeronautical Progress, 338
    • Ministry and National Flying Services, Ltd., Agreement, 175. See 338
    • Resistance of Vehicles, Trains and Motor Cars, 372*. See 368
    • Services, Internal, and Overseas Con-nections, 633
  • Aircraft Engineering and Mechanical
  • Engineering, Relationship, 400 Airship, R.100, Visit of Institute of Transport, 633
  • Busk Studentship in Aeronautics at Cam¬bridge, 527
  • Civil Aviation and Air Estimates, 338
    • Government Grants, 175. See 338
    • Internal Air Services and Overseas Connections, 633
  • Duralumin Construction, Vickers' Aero¬planes, 606*
  • Hellcogyre, Rotating-Wing Aeroplane, 365 Metal Construction, Vickers' Aeroplanes, 606*
  • National Flying Services and Air Ministry, Agreement Between, 175. See 338
  • Propellers, Model Experiments on, 407*
    • Vibration of, Model Experiments, 409, Royal Air Force, Estimated Expenditure 338
  • Spheres, Smooth, Fluid Resistance of, 371
  • Wind Tunnel Experiments, Air Resistance of Vehicles, Trains and Motor Cars, 372*
    • Experiments, Model Propellers, 407*
  • See also PARAGRAPH INDEX
  • Aeroplanes. See Aeronautics
  • Africa, East, Trade and Commerce, Report, 284
  • Age-Hardening of Aluminium Alloys, 342*, 650.
  • See 352
  • Agreements, Labour. See Labour
  • Agricultural Hall. See Exhibition
    • Machinery Exhibition, Paris, 259
    • Imperial Economic Committee, Report, 333
    • Industry, Position and Prospects, 399
    • Motors. See Engines ; Motors ; Tractors
    • Tractors. See Tractors
  • Agriculture. See also Irrigation and PARAGRAPH INDEX
  • Air, Compressed. See Compressed Air ; Pneu
  • matic
    • Compressors, Electrically-Driven Garage, and Two-Stage Single-Acting (Reavell & Co. Ltd.), 262*
    • Motor-Driven, Two-Stage (Belliss & Morcom, Ltd.), 692*
    • on Oil-Engine Driven Tractor, 147*
    • Petrol-Driven and Electrically-Driven, Portable and Stationary (Lacy-Hulbert & Co., Ltd.), 194*
    • Two-Stage Rotary (B. Holland & Co.), 688*
    • Conditioning in Deep Mines, 741
    • Cooler, 160,000-kw. Turbo-Generator, 2*, 128*

—** Drying Plant, Wishaw Blast Furnaces, 572

    • Flow through Walls, Investigations at Building Research Station, 223
    • Heater and Feed Heater Combined, Super
  • miser Installation, 328*
  • — in High-Pressure Steam, Effect, 546, 553
    • Loaded Hydraulic Accumulators (Werner & Pfieiderer), 354*
    • Lock, . Steel Caisson for Foundations, Evening Post Building, New York, 447*
    • Ministry and National Flying Services, Ltd., Agreement between, 175. See 338
    • Motor, Hele-Shaw Beacham (Holman Brothers, Ltd.), 754*
    • Pollution. See also Smoke
    • Preheating and Pulverised Fuel, 707
    • Pump. See Pump

—** Resistance of Vehicles, Trains and Motor Cars, 372*. See 368

    • Screws. See Propellers under Aeronautics
  • Aircraft. See Aeronautics
  • Aire Bridge, Oscillation Records, 188*
  • Airships. See Aeronautics
  • Ajax-Wyatt and Ajax-Northrup Electric
  • Furnaces, 264, 439*. See 384
  • Alarms, Monitor Automatic, 688*
  • Alberta Bituminous Sands, Occurrence and
  • Separation, 91

— * Hydro-Electric Progress in, 272

  • Alfred Dock, Birkenhead, New Entrance Lock, 12*
  • Allcut, Prof. A. E., Tests of Motor-Car Engine, 37
  • Allen, A. H., the Late, 242
  • Allen, E. & Co. Ltd., Rotary Cement Kiln, 126* Allen, W. H., Sons & Co., Ltd., Circulating
  • Pumps, S.S. " Viceroy of India," 720* Allen-Liversidge, Ltd., Electric Welding
  • Plant, 332*
  • Allowances in Machine Work. See Gauging Alloy Welding Processes, Ltd., Electric-Arc Welder, 92*
    • See Metallurgy ; Microphotographs ; PARA
  • GRAPH INDEX
  • " Almirante Simpson," Chilean Submarine,
  • Launch, 86*
  • Alternating Current. See Electric

—** Stress. See Tests (Materials)

  • Alternators. See Generators, Electric; Turbo
  • Generators
  • Aluminium Alloys. See Alloys under Metallurgy
    • Conductors, Steel-Cored, for the Grid System, 515*, 660*, 738
    • Electro-Deposits, Testing of, 531*. See 338 Aluminium Ore, Bauxite, Flotation of, 504
    • See also Metallurgy ; Metal-Price Diagrams
  • Amateurs as Pioneers, 108
  • American Chemical Society. See Chemical
    • Concrete Institute. See Concrete Institute, American
    • Foundation Methods for Large Buildings, 317*, 447*, 631*
    • Navy. See United States under Warships
    • Railway Association, Sperry Detector Car for Rail Flaws, 398
    • Society of Mechanical Engineers. See Mechanical Engineers
    • for Testing Materials. See Testing
    • See also United States
  • Amiria Pumping Station, Cairo Main Drainage
  • System, 734
  • Ammonia Manufacture, Billingham, Water-Gas
  • and Producer-Gas Plant, 348*, 450*, 508*
    • Recovery, Economics in, Report, 781
  • Amster Abrasion Testing Machine, Building Research Station, 126*
  • Analysis, Chemical, Estimation of Hydrogen:. in Steel, 597*. See 650

—** Crystal, Introduction to (Review), 635

  • Ancient Surveying Instruments, 746
  • Anderson-Grice Carborundum Disc Saw, 126* Andes Copper Mining Co., Underground Con
  • struction in Potrerillos Mines, Chile, 741 Andrade, Dr. E. N. da C., on the Air Pump,
  • Past and Present, 826
  • Andrew, Prof. J. H., on Liquidus and Solidus of Commercial Steels, 662 ; on Solubility of Iron and Manganese Sulphides in Steel, 662
  • Angold, A. E., the Late, 484
  • Annealing. See Heat Treatment under Metal¬lurgy
  • Annual Publications. See LITERATURE INDEX Anti-Friction Metals. See Alloys under Metal¬lurgy
    • Vacuum Valves for Pipe Lines, 266* Antimony Alloys. See Alloys under Metallurgy
    • Prices. See Metal-Price Diagrams Apparatus, Scientific, British Industries Fair, London, 273
    • Physical and Optical Societies' Exhibi¬tion, 55*, 83*, 114*, 132*, 216. See Errata, 168
  • — — Royal Society Conversazione, 622, 650, 699, 796
  • Appointments. See PARAGRAPH INDEX
  • Apulian Aqueduct, Wa ter Supply Scheme, Italy, Addendum, 15
  • Aqueduct, Apulian, Water Supply Scheme, Italy, Addendum, 15
    • Elan, Birmingham Water Works, Extension, 800
    • Welland Ship Canal, 416*
  • Aragon River Bridge, Transpyrenean Railway,
  • 784*
  • Arc. See Electric ; Furnace ; Welding
  • Arch Bridge, Steel, over River Wear, Sunder
  • land, 156*

— * Cast-Iron, Holt Fleet Bridge, Worcester-shire, Strengthening by Ferro-Concrete, 34*. See LETTER, 135

    • Dam, Ferro-Concrete, Pavana, Limentre Hydro-Electric Installation, 382*
    • Pacoima, California, 70*. See LETTERS, 527, 588

— * Floor, Ferro-Concrete, Wenallt Reservoir, Cardiff, 800

  • Architects, Naval. See Naval Architects Architectural Acoustics, Model Experiments, 658
    • Features, High Buildings of New York, 98*
    • Terra-Cotta and Faience, Report on, 674 Argentina, Commercial, Economic and Finan¬cial Conditions, Report, 586
    • Diesel-Electric Ferry Boat for, 558 Arlington Memorial Bridge, Washington, Model Experiments, 567*
  • Armoured Ships. See Warships
  • Armstrong, Whitworth & Co., Ltd., Sir W. G., H.M.S. " Nelson," 357*
  • Arrol, Sir W., 85 Co. Ltd., Reconstruction of
  • Wearmouth Bridge, Sunderland, 156* Arsenical Copper, Brittleness in, 352. See
  • Erratum, 428
  • Arthur HW Lake, Bombay Deccan Irrigation Works, 255*, 599*
  • Arts, Royal Society of, The Shannon Scheme
  • and its Economic Consequences, by G. Fletcher, 141 ; Cantor Lectures on the Treatment of Coal, by Dr. C. H. Lander, 271
  • Ash-Handling Plant, Hudson Avenue Power Station, 549. See Errata, 583
  • Ashmore, Benson, Pease & Co., Ltd., Atkinson Inclined Grate for, 501*
  • Ashworth, Dr. J. R., on Influence of Smoke, etc., on Rainfall, 737
  • Aspe River Bridges, Transpyrenean Railway, 543*, 634*
  • Asphalt Road-Surfacing Materials, Specifi-cations, 161
  • Assay Apparatus, Gray-King, for Coal, 345 Association, British. See British Association

— * Engineering. See Institutions

  • Assouan Dam, Heightening of, 171, 176*, 303*.
  • See LETTERS, 208, 370
    • Proposed Hydro-Electric Station, 172, 177
    • Sluices, Model Experiments on, 657
    • Sluices, Report on Calibration, 792 Astronomical Work, Zeiss Optical Works, 666* Astronomy, Engineering Principles and the Machinery of the Stars, 173
    • Origin, History and Constitution of the Earth (Review), 717
    • Work of Huygens, 452
  • Ateliers, J. Hanrez, S.A., Modave System of
  • Dust Extraction, 831*
  • Atkinson Rotary Furnace and Inclined Grate
  • for Boilers, 311*, 426*, 501*
  • Atlantic Liners. See Steamers

— * Ports, North America, and Great Lakes Traffic, 286*

  • Atmospheric Electricity, Modern Theories of Lightning, 555*
  • Atomiser, Fuel, Petters' Oil Engine, 224* Atritor Pulverisers, Hams Hall Power Station, Birmingham, 103*
  • August's Muffle Furnaces, Ltd., Core Stoves Heated by Portable Drier, 751*
  • Austin Constant-Current System, Auxiliary Machinery, S.S. " Viceroy of India," 813*
  • Australia, Council for Scientific and Industrial Research, Paper Pulp from Eucalyptus, Report, 13
    • Economic Mis4on to, Report, 696
    • Forest Products Laboratory, Proposed, 48
    • Hume Reservoir, Murray River, Inquiry into Cost, 434
    • New South Wales, Floating Dock for Walsh Island Dockyard, 591*
    • Railway Gauges in, 79, 111
  • Autogenous Welding. See Welds and Welding
  • Automatic Machine Tools. See Machine Tools
    • Stokers. See Stokers
    • Substations, South African Railways, Equipment for (British Thomson-Houston Co., Ltd.), 212*, 282*
  • Automobile Engineers, Institution of, Heavy-Oil Engines on Road and Rail, by A. E. L . Chorlton, 338
    • See Motor Cars
  • Auxiliary Machinery, Marine. See Marine Aveling and Barford & Perkins (Sales), Ltd., Oil Engined Road Rollers and Tractors, 147* Aviation. See Aeronautics
  • Ayres, E., & Co., Ltd., Trench-Digging Machine, 379*

B.

  • BABCOCK 81 WILCOX Boilers, Hudson Avenue Power Station, New York, 549*. See Errata, 583
    • Boilers, Marine Installations, 404* '

Badische Maschinenfabrik mid Eisengiesserei, Moulding Machine, 751*

  • Baird & Tatlock (London), Ltd., Exhibits at Physical and Optical Socie&ies' Exhibition, 84
  • Bailey, R. W., on Manchester Researches and Mechanical Science, 825
  • Bakelite, Exhibits, Physical and Optical Societies Exhibition, 56
    • Turbine Rotor for Pneumatic-Electric Lamps, 123*
  • Balancer, Gas-Pressure (Constructional Engi-neering Co., Ltd.), 785*
  • Balancing of Locomotives and Impact on Railway Bridges, 143*, 187*, 312, 363, 695 See LETTERS, 435, 672*, 723, 764
    • Machines, Dynamic and Static (Gisholt Machine Co.), 8*
    • 60-Ton Dynamic, for Rotors (C. Schenk), 38*
  • Ball Bearings. See Bearings
  • Ball Hardness Tests. See Hardness under Tests (Materials)
  • Band Conveyors. See Conveyors
  • Barber, Walker & Co., Ltd., Atkinson Rotary Furnace for, 428
  • Barcelona, World Power Conference, 433 Barclay-Vesey Building, New York Telephone Co., 99* ; Foundations of, 317*
  • Barker, A. H., on Electrical Heating and Ventilation of Bourne and Hollingsworth's Premises, 196
  • Barker, W. T. E.,
  • the Late, 44
  • Barnaby, Sir N., Warships Designed by, 321 Barnett, J. R., on Motor Life-Boats of Royal
  • National Life-Boat Institution, 502*. See
  • 420
  • Barograph, Steelyard (Negretti & Zambra), 85* Barr, Dr. G., on Estimation of Hydrogen in Steel, 697*. See 650
  • Barton Power Station, Sulphurous Fumes from, 761
  • Basin, Griesenwarder, Hamburg, Construction, 575*
  • Batteries. See Electric
  • Battersea Power Station, Prevention of Grit and Fumes, 554. See LETTERS, 588, 612, 651, 652, 672
  • Battleships. See Warships
  • Bauer-Wach Exhaust Turbine, S.S. " Boni-face," Performance, 411*, See 389 Bauxite, Low-Grade, Flotation of, 504
  • Beams, Ferro-Concrete, Stresses in, 63*
    • of Non-Uniform Mass and Section, Vibration
  • in, 390
  • Beardmore, W.. & Co., Ltd., Water-Tube Boiler,
  • Wallasey Power Station, 511*. See

Addendum, 551

  • Bearings, 160,000-kw. Brown-Boverl Turbo-Generator, 68*, 128*
    • Lubrication by Grease and Doped Oils, Experiments at National Physical Labora-tory, 795*, 808
    • Metals. See Alloys under Metallurgy
    • Michell, with Propeller-Thrust Indicator, 723*
    • Thrust, Michell Type, 160,000-kw. Brown-Boveri Turbo-Generator, 128*
  • Beaumont, Major E. G., on Transport Develop¬ment and Efficiency, 617. See Erratum, 737 Beaumont, W. W., the Late, 484
  • Becker Coke-Oven Plant, Nunnery Colliery Co.,
  • Ltd., 453* ; Bedwas, South Wales, 518 Bedford Corporation and Rural Electricity,
  • Development, 698
  • Bedwas, South Wales, Becker Coke-Oven Plant 518. See 456
  • Belfast Association of Engineers, Salvage and Reconstruction of M.S. " Lochmonar," by
  • J. Harney, 26*. See Addendum, 196
  • Bell, R., on Trade and Transport Prospects on North-East Coast, 633
  • Bellhouse, Sir G., on Industrial Safety, 300, 335
  • Belliss & Morcom, Ltd., Air Compressor, 692* Belt Conveyors. See Conveyors
  • — Drive, Flexible (A. F. Flender), 294* Belting, Rubber Transmission, Standard Speci¬fication, 200
  • Bending Tests. See Tests (Materials)
  • Benton, W. A., on Instrument for Specific
  • Gravity Determinations, 504* ; on John
  • Wyatt and Weighing of Heavy Loads, 495 Benz, K. the Late, 588
  • Benzol Plant, Becker Coke-Oven Installation, 456
  • "Be5rengaria," S.S., Lateral Vibration Diagram, 60
  • Berg, Mr., on Pulverised-Fuel Practice, 109. See LETTERS, 135, 165, 673
  • Berginisation Process for Coal Liquefaction, 8 Bergmiiller Maschinenfabrik, Veneer Press, 322* Berlin, World Power Conference, 763
  • Berry, Sir W. J., on H.M. Battleships " Nelson " and " Rodney," 357*. See 366
  • Bessemer Medal, Iron and Steel Institute, Pre-sentation to Sir C. A. Parsons, 558, 572 Betz, A., on Flow in Obstructed Passages, 434* Bevel-Gear Planing Machine, 324*
  • Bever, Dorling & Co., Ltd., Malcolm-Feuer-heerd Rotary Pump, 345* ; Pump Control Gear, 684* ; Winding Engine Controller, 685*
  • Bhandardara Dam, Bombay Deccan Irrigation Works, 255*, 599*, 743*, 775*
  • Bhatgar Dam, Bombay Deccan Irrigation Works, 255*, 599*, 743*, 775*
  • Billlngham Ammonia Works, Water-Gas and Producer-Gas Plant at, 348*, 450*, 608* Binary Alloys. See Alloys under Metallurgy Binnie, Dr. D., on Liquidus and Solidus of Commercial Steels, 662 ; On Solubility of Iron and Manganese Sulphides in Steel, 662
  • Birkenhead, Alfred Dock, New Entrance Lock, 12*
  • Birlec Electric Furnaces, 264*
  • Birmingham, British Industries Fair, 191* 223*, 262*. See 273
  • Birmingham Electric Furnaces, Ltd., Carburis-ing Furnace, 264* ; Portable Furnace, 264*
    • Gas Purification at, 781
    • Hams Hall Power Station, Atritor Pul-verisers, 103*
    • Meeting, Institution of Water Engineers. See Water Engineers
  • — Water Works, Elan Aqueduct Extension, 800 Bitumen, Separation from Bituminous Sands, 91
  • Bituminous Sands, Alberta, Occurrence and Separation, 91
  • " B. and L." Powdered Fuel, Ltd., Pulverised
  • Fuel Burners for Lancashire Boilers, 609* Black & Decker, Ltd., Swing-Frame Grinding
  • Machine, 785
  • Blackstone & Co., Ltd., Oil Engines at British Industries Fair, 263
  • Blading, Brown-Boveri Steam Turbine, 7*. See LETTERS, 165 ; Erratum, 198
    • Turbine, Fatigue Limit of, 260
    • Phosphor-Bronze, Specification, 447 Blakeborough, J., & Sons, Ltd., Sluice and Multiple-Door Reflux Valves, 166*
  • Blast Furnaces. See Furnaces
  • Blazey, C., on Brittleness in Arsenical Copper 852. See Erratum, 428
  • Blenkinsop Engine Relics, 360, 434, 453*. See LETTER, 527
  • Block and Brick-Making Machine (Gaspary Co.), 294*

— * Concrete, Lining, Somport International

  • Tunnel, Transpyrenean Railway, 714*

Blue Nile, River, and Gezira Irrigation Scheme,

  • 87*. See LETTER, 135
  • Blythswood Shipbuilding Co., Ltd., Diesel
  • Engine for Oil Tanker " Irania " 295* Board of Trade Regulations for Superheater
  • Tubes, 471

— * — Reports, Boiler Explosion Inquiries, 123, 424, 673, 766 — * — and Stability of Passenger Liners, 476 — — See also Overseas Trade Department Boat, Motor. See Motor Boat — * Submarine. See Warships

  • Bogie, Four-Wheeled, Spring Controlled, Electric Passenger Locomotive, Great Indian Peninsula Railway, 101*. See 161*
  • Bohn and Kiihler, A. G., 011 Engine, 292*
  • Boilers, Babcock & Wilcox. Hudson Avenue Power Station, New York, 549*. See Errata, 583
    • & Wilcox, Ivry Port Power Station, 571*

—** Binary-Fluid, Feed-Circuits for, 113, 122*

    • Blow-Down and Heat-Recovery Plant (Fil-trators, Ltd.), 685*
    • Cast-Iron Heating, Explosion of, 123
    • Circulation, Model Experiments, 656. See 369
    • Construction, Management and Use (Re-view), 242
    • Control, Hagan System, Results, 247*
    • Electrically-Heated (Sulzer Brothe, 30*
    • Embrittlement of Steel in, 424. See LETTER, 435
    • Explosion Inquiries, Board of Trade Re-ports, 123, 424, 673, 766
    • at Newport Iron Works, 424. See LETTER, 435
    • Feed Pump. See Pump

— — Water Circuits, 112, 119*

    • Flash, for Steam Disinfectors (Grampian Engineering Co., Ltd.), 692*
    • Flue Gases, Dust Extraction from, Modave System, 831*
    • Furnaces. See Furnace and Stoker
    • High-Pressure Comparative Costs, 707* — — Pressure Loftier, Experience with, 459
    • Lancashire, Application of Atkinson Rotary Furnaces to, 311*, 426*
    • Pulverised-Coal Burners for, 609*
    • with Steam Accumulators, River Don Works, 73*
    • Locomotive, French Railways, 481, 524
    • High Pressure, 118*
    • See also Locomotive
    • Marine, Drifters " Gleam of Hope " and " Reliance," Explosions of, 766
    • High Pressure, for Pulverised Fuel, 472* — — Regulations for Superheater Tubes, 471
    • Return Tube, with Atkinson Rotary Furnace, 312*
  • — — Water-Tube, 404*, 471*. See 419
    • Yarrow, S.S. " Viceroy of India," 717*. See 240, 816
    • Plant, Combined Feed-Water Heater and Air Heater, the Supermiser, 328*
    • Pulverised-Fuel Fired, Tests at Calumet Power Station, Chicago, 217
    • — Fuel Firing, 109. See LETTERS, 135, 165, 673
    • Rauber and Luquet, 472*
    • Scaling Tool, Portable Electrically-Driven, 182*
    • Schmidt, Feed Water System for, 122*
    • Sectional Express Type, Experimental, 472*
    • Steam Wagon, Explosion of, 123, 673
    • Tests, Report on, Manchester Steam Users' Association, 493
    • Vertical, Collapse of Firebox, 673
    • " Kwiksteam " (Constructional Engineering Co., Ltd.), 785*
  • - - Welded Firebox and Combustion Chamber (Riley Bros. (Boilermakers), Ltd.), 680*
    • Waste-Heat, La Mont System, 341*, 393* - - Heat, Water-Gas Plant, Billingham, 450*
    • Water-Heating, Explosion of, 123
    • Level Indicator for (Venner Time Switches, Ltd.), 115*
    • Tube, with Atkinson Inclined Grate, 501*
    • Tube Stirling, Explosion of, 424. See LETTER, 435
    • Tube, Wallasey Power Station (W. Beard-more & Co., Ltd.), 511*. See Addendum, 551
    • - Tube, Yarrow, in Canadian Pacific Rail-way Co.'s Steamers, 375*, 442*. See 387
    • Welded Drums for, 420
    • See also Engines and Boilers in PARAGRAPH INDEX
  • Bolsover, G. R., on Brittleness in Mild Steel, 649 Bolts and Nuts, Standard Specification, 290 Bombay Deccan, Irrigation Works in, 255*,
  • 599*, 743*, 775*
    • Tata Power Company's Hydro-Electric
  • Scheme, 487
  • Bon Liquid Soldering Flux, 108
  • " Boniface," S.S., Bauer-Wach Exhaust Tur
  • bine, Performance, 411*. See 389
  • Bonus System. See Labour
  • Books, New, Notes on, 10, 253, 435, 514, 708
  • 772, 805, 837. See LITERATURE INDEX

- Received, 14, 46, 76, 138, 200, 234, 268, 298, 380, 394, 428, 456, 488, 518, 550, 682, 612, 644, 676, 724, 756, 788, 820 Booth Liner, S.S. " Boniface," Bauer-Wach Ex-haust Turbine, Performance, 411*. See 389 Boring Machine. See Machine Tools

  • Boston Consolidated Gas Co., La Mont Waste-Heat Steam Generators, 341*, 393*
  • - United States, Edgar Power Station, Super-Pressure Boilers; 459
  • Bottcher & Gessner, Woodworking Machinery at Leipzig Fair, 325*
  • Bottle-Washing Machine, Automatic (It. Powley & Sons, Ltd.), 834*
  • Bourne and Hollingsworth's Premises, Electrical Heating and Ventilation of, 196
  • Bowmaker, E. J. C., on Coal for Gas Producers, 452
  • Bracing, Timber, Welland Ship Canal Recon-struction, 539*
  • Bradford Engineering Society, Atkinson Rotary Furnace and Inclined Grate, by J. S. Atkinson, 311*, 426*, 501*
  • Bradley, J., on Endurance Testing Machine for Springs, 36*
  • Bragg, Sir W., on Diamonds, 35 ; on Crystal Analysis, 242*
  • Braithwaite & Co. (Engineers), Ltd., Steel Tower for Overhead Lines, 284*
  • Bramley, Dr. A., Presentation of Carnegie Medal to, 600
  • Brass, Corrosion of. See Corrosion
    • P.M.G., Vickers-Armstrongs, Ltd., 694*
    • Röntgen Ray Investigation of, 242*
    • Sheet and Strip, Standard Specification, 217
    • Tube and Strip, Annealing Furnaces, 441* Brassey's Naval and Shipping Annual (Review) 664
  • Braunholtz, Dr. W. T. K., on Rational Utilisa-tion of Coal, 109. See LETTERS, 135, 165, 673
  • Brazil, Para, Trade, Report, 199
  • Breakdowns. See Accidents
  • Breakwaters, Port Weller Harbour Construc-tion, 479*
  • Breech Piston Pump (M. W. Swinburne & Sons, Ltd.), 685*
  • Breeze and Clinker Aggregates, Investigations, 522
  • Brewery, Savi11 Brothers', Pulverised-Fuel Installation, 609*
  • Brick and Block-Making Machine (Gaspary & Co.), 294*
    • Breaking Machine (Winget, Ltd.), 196*
    • Fire. See Firebricks ; Refractory Materials Brickwork, Exposure Tests of, Building Research Station, 127*
  • Bridge, Arlington Memorial, Washington, Model Experiments, 567*
    • Cast-Iron Arch, Holt Fleet, Worcestershire, Strengthening by Ferro-Concrete, 34*. See LETTER, 135
    • Model Experiments on, 567*
    • Oscillator, Electrically-Driven, 187*
    • Railway, Impact on, 143*, 187*, 312, 363. 695. See LETTERS, 435, 672*, 723, 764

—** over Krishna River, Re-Girdering. 135

    • Steel Arch, River Wear, Sunderland, 156*
    • Stress Committee, Report, 143", 187*, 312, 363, 695. See LETTERS, 435, 672, 723, 764
    • Suspension, Failure of Heat-Treated Wires
  • in, 461
  • — — Stiffened, Stresses in, 698

— * Transpyrenean Railway, Via Canfranc, 541*, 634*, 713*, 782* — * Wearmouth, Sunderland, Reconstruction, 156* — * Welland Ship Canal, 478*, 537* — * See also PARAGRAPH INDEX

  • Brimsdown Station, North Metropolitan Power Co., Addenda, 77, 200
  • Brinell Tests. See Hardness under Tests (Materials)
  • Britannia Foundry Co., Ltd., Hand-Operated Moulding Machine, 732* ; Sand-Mixing Machine, 752*
  • British Association. Section G, Engineering,
  • Programme of South African Meeting, 364 British Benzol and Coal Distillates, Ltd.,
  • Becker Coke-Oven Plant, 518. See 456
    • Columbia, Hydro-Electric Progress in, 272
    • Electrical and Allied Industries Research Association, Need for Funds, 206 ; Report, Extended Steam Tables, 546*, 595. See 553
    • Electrical Development Association, Dinner, 361
    • Engineering Standards Association. See Engineering Standards
    • Floods and Droughts (Review), 244
  • British Hanovia Quartz Lamp Co., Ltd., Exhibits at Physical and Optical Societies Exhibition, 56
    • Industries Fair, Birmingham, 191*, 223*, 262* ; London, 273
  • British Metallising Co., Ltd., Exhibits at Phy-sical and Optical Societies' Exhibition, 56
    • Navy. See H. M. under Warships
    • Non-Ferrous Metals Research Association, Annual Meeting, 614
    • Railways. See Railways
    • Shipbuilding. See Shipbuilding
    • Shipping. See Shipping
  • British Thomson-Houston Co., Ltd., Automatic Substation Equipment, South African' Railways, 212*, 282* ; Metal-Clad Plug-In Switchgear, 227*; Gramophone Driving Motor, 227* ; Turbo-Electric Drive and Electrical Equipment, S.S• " Viceroy of India," 747*. See 240, 816.
    • Trade. See Trade
  • British Xylonite Co., Ltd., Hagan System of Boiler Control, Results, 247*
  • Brittleness in Mild Steel, 649
  • Broaching Machine. See Machine Tools Brook, G. B., on Testing of Electro-Deposits on Aluminium, 531* See 338
  • Brooke, J. W., ez' Co., Ltd., 100-h.p. 24-ft. Motor Boat, 771*
  • Brooke Tool Manufacturing Co., Ltd., Welded-Blade Milling Cutters, 470. See LETTER, 527
  • Brooklyn Edison Co., Hudson Avenue Power
  • Station, 547*. See Errata, 583, 789
  • Broom & Wade, Ltd., Pneumatic Sand Rammer 265*
  • Brotherhood, P., Ltd., 300-b.h.p. Six-Cylinder Ricardo Sleeve-Valve Oil Engine, 193
  • Brown, A., the Late, 168.
  • Brown, Boveri & Co., 165,000-kw. Turbo-Generator, 1*, 6541, 128*. See LETTER, 165 ; Erratum, 198
  • Brown Brothers & Co., Ltd., Steering Gear, S.S. " Viceroy of India," 838
  • Brown, C. C., the Late, 644
  • Bruceton, Pennsylvania, Experimental Mine, Coal-Dust Explosion Tests, 28
  • Bruhn, Dr. J., on Load-Line Regulations, 388
  • Brush, C. F., the Late, 829
  • Brush Electrical Engineering Co., Ltd., Electric Generators, Merthyr Tydfil Hydro-Electric Plant, 581
  • Bryson, F. F. S., on Erosion of Tank Blocks, 452
  • B.S.A. Tools, Ltd., Machining Internal-Com-bustion Engine Valves, 105*
  • Bucket, Excavating Hayward, 30-lb. Dwarf, 448*
  • Buckeye Portable Tool Co., Pneumatic Hand
  • Grinding and Polishing Machines, 61* Bucyrus-Erie Co., Electrically-Driven Strip
  • ping Excavator, 773*
  • Building Construction, Concrete Blocks and Machines for. See Concrete
  • -- High, in New York, 98*

— * — See also Ferro-Concrete and PARAGRAPH INDEX

  • — Factory, Michelin Tyre Co., Ltd., Stoke-on-Trent, 57*, 153*

— * Large, American Foundation Methods for, 317*, 447*, 631*

  • Research Board, Report, 50, Investiga-tions on Breeze and Clinker Aggregates, 522 ; Report, Agricultural Terra-Cotta and Faience, 674
  • — — Station, Watford, 125*, 222', 288', 386*, 422*

— * Vibrations of, National Physical Laboratory

  • Investigations, 102, 811. See 237
  • — Ventilation of, Model Experiments, 658
  • Bulkheads, Longitudinal, Danger of, 475
  • Bull, A. J., on Colour Problems in Photo
  • Engraving, 178
  • Bull Motors, Ltd., High-Frequency Alter
  • nator, 263*
  • Bunkers, Ferro-Concrete, Ivry Port Power
  • Station, Paris, 570*
  • Bureau of Mines. See United States
  • — of Standards. See United States
  • Burma, Oilfields, of, 494
  • Burners, Duplex, Pulverised-Fuel Locomotive,
  • German State Railways, 221*
  • — Pulverised-Coal, for Lancashire Boilers, 609*
  • Business and Professional Ethics, 142
  • Bussey Coal-Distillation Plant, Glenboig, 409*

C.

  • CABLES, Suspension Bridge, Failure of Heat-Treated Wires in, 461
  • — See also Wire Ropes and Electric Cadmium-Gold Alloys, 350
  • — Zinc Solder, 208
  • Caerphilly Urban District Council versus
  • Griffin, Supply of Electricity, 761 Caesium Vapour, Condensation on Tungsten,
  • 699
  • Cairo Main Drainage System, Amiria Pump¬ing Station, 734
  • Caisson, Dry Dock, Philadelphia Navy Yard, 808'
    • Pneumatic, Foundations, New York Build-ings, 317', 447•
  • California, Pacoima Arch Dam, 70*. See LETTER, 527, 588
  • Callendar, Prof. H. L., on Extended Steam Tables 546', 595. See 553
  • Callendar and Nicolson's Steam Engine In-vestigations, 60*
  • Calorimeter, Gas, Recording, Fairweather, 817* Calumet Power Station, Chicago, Pulverised-Fuel Boiler Tests, 217
  • Cam-Turning Lathe, Melling, 215*
  • Cambridge Instrument Co., Ltd., Exhibits at Physical and Optical Societies' Exhi-bition, 55* ; Record from Stress Record er, 144*
  • Cammell Laird & Co., Ltd., H.M.S. " Rodney," 357*
  • Campbell, D. F., on Developments in Electric Furnaces, 439*. See 384
  • Canada, Alberta, Bituminous Sands,. Occur-rences and Separation, 91
    • Dominion Water Power and Reclamation Service, Report, 272
    • Engineering Institute of. See Engineering Institute of Canada
    • Harbour Developments in, 827
    • Hydro-Electric Progress, Report, 272
    • Niagara Falls, Preservation Proposals, 133*
    • Power for Pulp and Paper Industry, 273
    • University of Toronto, Tests of Motor-Car Engine, 37
  • — Welland Ship Canal Reconstruction, 285*, 415*, 476*, 537*
  • Canadian Mines Department, Report on Diatomite, 836
  • Canadian Pacific Railway Co., Performances of Steamers of, 375*, 442*. See 387 Canal, Panama, Annual Report, 81

— * Ship, Welland, Canada, Reconstruction, 285*, 415*, 476*, 637* — * See also PARAGRAPH INDEX

  • Canalisation of the Gezira, 87*. See LETTER, 135
  • Cantor Lectures on Treatment of Coal, 271 Cape Town, Fruit Pre-Cooling Plant, 93* Capital and Labour. See Labour
  • " Capitan Thompson," Chilean Submarine, Launch, 86*
  • Carbon-Dioxide Gas Cylinders, Research at National Physical Laboratory, 811

— * Monoxide Production by Gas Appliances, Report, 762

  • Carbonisation, Coal, Gray-King Assay Appa-ratus, for, 345

— * Plant, Experimental, at Fulham, 260* Carborundum Disc Saw, Anderson-Grice, 126* Carburisation. See Heat Treatment under

  • Metallurgy
  • Cardiff, Wenallt Reservoir, Ferro-Concrete Arch Floor, 800

— * Works, Guest, Keen & Nettlefolds, Ltd., Sinter Plant at, 560*. See 573 Cardiograph, Electro-, Portable, 55*

  • Cargo Steamers. See Steamers
  • — Trimming Machine, the Every, 309* Carnegie Medal, Iron and Steel Institute,
  • Presentation to Dr. A. Bramley, 600 Carriages, Steam, Road, Early History of, 578 Cars, Motor. See Motor Cars
  • Carstens, Machinenfabrik E., Sandpapering Machines, 325*
  • Cart, River, Overhead Power Transmission
  • Line, Towers and Conductors, 660* Case-Hardened Steel, Measurement of Thick
  • ness of Case, 693*. See 850
  • Case-Hardening. See Heat Treatment under Metallurgy
  • Casella, C. F., & Co. Ltd., Exhibit at Physical and Optical Societies' Exhibition, 66
  • Cast-Iron Arch Bridge, Holt Fleet, Worcester-shire, Strengthening by Ferro-Concrete, 34*. See LETTER, 135
  • Castle Fuse and Engineering Co., Ltd., Three
  • Wire Distribution Board, 227* Catalogues, 32, 62, 92, 122, 284, 345, 379,
  • 414, 444, 473, 504, 535, 566, 598, 630,
  • 659, 709, 742. See PARAGRAPH INDEX Caterpillar Tractor. See Tractor Cathetometer, Universal (Casella & Co., Ltd.),
  • 56
  • Caton, W. E., on the Works of Oxford Gas Light and Coke Co., 734
  • Catterson-Smith, R. M., Electric Furnaces, 84 Caustic Embrittlement of Boiler Steel, 424. See LETTER, 436
  • Cauwood, J. D., on Coal for Gas Producers, 452 Cave-Brown-Cave, Wing-Comdr. T. R., on
  • Aircraft Engineering and Mechanical En
  • gineering, 400
  • Cavendish Laboratory, Magnetic Researches at 493
  • Ceiling Roses, Specification, 739
  • Cells. See Electric
  • Celluloid Model of Bridge Span, 567*
  • Cement Kiln, Rotary (E. Allen & Co., Ltd.), 126*

— * Limes and Plasters (Review), 462 — * See also Concrete and PARAGRAPH INDEX Cementation. See Heat Treatment under Metallurgy

  • Celiarbe Viaduct, Transpyrenean Railway, Via Canfranc, 784*
  • Centenary Faraday, Celebration, 1931, 175
    • of Thomas Tredgold, 111
  • Central Electricity Board, Report, 585
    • Mathematical School, Portsmouth Dock-yard, 69, 95, 155, 258, 321, 401
    • Scotland, " Grid " Transmission . Scheme, 564, 660*, 737*
    • Station. See Power Station
  • Centrifugal Pumps. See Pumps
  • Centrifuge, Electrically-Driven, for Oil Puri
  • fying (F. Krupp A.-G.), 323*
  • Centreing, Timber, Peilhon Bridge, Trans.
  • pyrenean Railway, 634*
  • Chadwick Lecture, What Health and Civilisation Owe to Engineering, 521
    • Scholarships in Sanitary Science, 299 Chain-Track Tractor. See Tractor
    • Wrought-iron, Failure of, Work of National Physical Laboratory, 810
  • Chamber of Shipping, Annual Report, 240 Change-Over Switch (A. Reyrolle & Co., Ltd .) 228*
    • Speed Gear. See Gear
  • Channels, Open, Fluid Flow in, Model Experi-ments, 657
  • Charging Traverser Becker Coke Ovens, 455* Charing Cross Underground Railway Station, Reconstruction, 268
  • Charter, Royal, Proposed, for Institution of Mechanical Engineers, 618. See 615. See LETTER, 673
  • Chemical Analysis. See Analysis
    • Engineering, Treatise on (Review), 813
    • Engineers, Institution of, Annual Dinner, 400

— * Society, American, Heat Transfer from Steam to Metal, by D. F. Othmer, 745 Chemistry of Corrosion. See Corrosion

    • Estimation of Hydrogen in Steel, 597*. See 650
    • Work of Sir H. Davy, 697
    • See also PARAGRAPH INDEX
  • Chicago, Calumet Power Station, Pulverised
  • Fuel Boiler Tests, 217
    • Crawford Avenue Power Station, Tests of 50,000-kw. Turbo-Alternator, 178
  • Chile, Potrerillos Copper Mines, Underground Construction in, 741
  • Chilean Navy, Submarines, 86* ; Destroyers, 464*
  • Chimney Gases, Influence on Rainfall, 737 China, Commercial, Industrial and Economic Situation, Report, 80
    • Electric Mine Locomotive for, 517*
  • Chloride Electrical Storage Co., Ltd., Emerg
  • ency-Lighting Switch Panel, 226*
  • Chlorine, Sewage Treatment with, in United
  • States, 62. See LETTER, 135
  • Chorlton, A. E. L., on Heavy-Oil Engines on
  • Road and Rail, 338
  • Christie, Prof. A. G., on Peak Load Problems,
  • 492. See LETTER, 689
  • Chronograph, Recording, Motor-Car Races, 611*
  • Circulating Pumps. See Pumps
  • City and Guilds of London Institute, Courses
  • for Electricians' Certificates, 523
  • Civil Aerial Transport. See Aeronautics

— * Engineers, French Society of, Railways in French Morocco, by M. Parodi, 211*

  • Civil Engineers, Institution of :
  • Annual Dinner, 303
  • Gezira Irrigation Scheme : Canalisation of the Gezira, by H. V. C. Johnstone, 87* ; Sluices and Machinery of the Gezira Irrigation Scheme, by J. It. Russell, 89*
  • Vibrations of Roads and Structures, by J. H. Hyde and H. R. Lintern, 102. See 237
  • Re-Girdering of Railway Bridges over Krishna River, by H. N. Colam, 135
  • Electrical Heating and Ventilation of Messrs. Bourne and Hollingswor th's Premises, by A. H. Barker, 196
  • Impact on Railway Bridges and Bridge Stress Committee's Report, by C. Gribble, 312. See 143*, 187,* 363, 895. See LETTERS, 435 672*, 723, 784
  • New Piccadllly Circus Station, by H. Hall, 437
  • Tata Power Company's Hydro-Electric Project, by N. J. M. Cursetjee, 487
  • James Forrest Lecture on Roads and Road Transport, by Sir H. P. May-bury, 578
  • Conversazione and Exhibition, 783
  • Civilisation and Heath, Debt to Engineering
  • 521
  • Clarke, Chapman & Co. , Ltd., Electric Booster
  • Winch, 686* ; Coal Pulveriser, 686* Clays, Fire. See Firebricks ; Refractory Materials Clerk, Sir D. Work on Heat Transfer in
  • Internal-Combustion Engines, 180* Cleveland Iron Prices. See Metal-Price Diagrams — and the Northern Counties, Notes from,

14, 47, 76, 106, 138, 168, 200, 234, 268, 299, 330, 360, 394, 429, 457, 488, 518, 560, 582, 612, 644, 676, 724, 756, 788, 820. See PARAGRAPH INDEX

  • Climate. See also Meteorological
  • Clinker and Breeze Aggregates, Investigations,
  • 522
  • Clutch, Humfrey-Sandberg, as Ratchet Gear,
  • 609*. See LETTER, 652
  • Clyde, River, Overhead Power Transmission
  • Line, Towers and Conductors, 660*
  • CO2. See Carbon Dioxide
  • Coal Carbonisation, Experimental Plant, Fulham, 260*
    • Gray-King Assay Apparatus for, 345
    • High and Low Temperature, 272
    • High Temperature Plant Bedwas, South Wales, 518. See 456
  • — and Ignition Temperature, Reactivities and Structure of Coke, Report, 763

— * Combustion of, 271

    • Consumption, German State Railways, 219
    • See also Trials
    • Cutting, Electric Heading Machines, Hardy 625* ; Siskol, 691*
    • Distillation Plant, Bussey, at Glenboig, 409*
    • Dust Explosions. Accidents from, 287
  • — — Explosions, Prevention by Mud, 444
  • — — Explosions, Tests in Experimental Mine, 28
    • Inflammability and Explosibility of, 391
    • for Gas Producers, Selection of, 452
    • Gas. See Gas
    • Handling Plant, Becker Coke Oven Plant,
  • 455*
    • Plant, Ivry Port Power Station, 570*
  • — Liquefaction by Berginisation, 8

— * Low-Temperature Carbonisation, Dvor-kovitz System, 641

  • — — Temperature Carbonisation, Salermo Retort, 701*
    • Temperature Carbonisation, Tar Production, 678
  • — Mine. See Colliery
  • — Mining, Economics of (Review), 663
  • — Motor FueLs from, 8
  • — and Oil Fuel, Costs at World Ports, 444*
  • — Pulverised. See Pulverised Coal

- * Pulveriser (Clarke, Chapman & Co., Ltd.),

  • 686*
  • — Rational Utilisation of, 109. See LETTERS,
  • 135, 165, 673
  • — Ravine Seam, Pyritic Oxidation in, 380

— * South Yorkshire Seam, Survey of, 709 — Traffic, North Eastern Area, 617 — * Treatment of, 271

  • — See also PARAGRAPH INDEX
  • Cobra Portable Woodworking Tools, 407*
  • Cochrane, J., & Sons, Ltd., Reconstruction of
  • Charing Cross Underground Station. 268
  • Cofferdami, Niagara Falls Reinedial Works, 133*
  • — Welland Ship Canal Reconstruction, 639* Cohesion, Intercrystalline, New Theory of, 767*. See 337
  • Coke, Factors Influencing Reactivity of, Report, 781

— * Ignition Temperatures, Reactivities and Structure of, Report, 763 — * Oven Gas, Use in Motor Vehicles, 49 — — Plant, Becker, Nunnery Colliery Co.,

  • Ltd., 453* ; Bed was, South Wales, 518 Coking, Low-Temperature, of Coal. See Coal Colam, H. N., on Re-Girdering of Railway
  • Bridge over Krishna River, 135
  • Cold Storage, Fruit Pre-Cooling Plant at Cape Town, 93*
    • See also Refrigeration
  • Coleman Foundry Equipment Co., Ltd., Power Squeezing Split-Pattern Moulding Machine, 731* ; Runner Bush-Machine, 731* ; Prosama Sand Thrower, 732
  • College. See Education
  • Collet and Engelhard Boring Machine, 753 Collieries, Chinese. Electric Locomotive for, 517k
    • Coal-Dust Explosion Tests in Experimen¬tal Mine, 28
    • Communication through Earth Strata, Experiments in, 445
    • Economics of Coal Mining (Review), 663
    • Electric Heading Machines for, 625*, 691* — Prevention of Coal-Dust Explosions by Mud, 444
    • Safety in Mines Research Board, Pyritic Oxidation in Ravine Seam, 380 ; Inflam-mability of Coal Dusts, 391 ; Firedamp Explosions in Closed Vessels, 473
    • United States, Accidents in, 287
    • Witkowitz, Czechoslovakia, Miler Boiler at, 460
  • — Accidents, Statistics and Prevention, 287
    • Explosions and Overheated Miners' Lamps, 695
  • — Lighting (Review), 207
    • Screening Machine (Sunderland Forge and Engineering Co., Ltd.), 683*
    • Winding Ropes, Deterioration, Report, 301

— * See also Mines and Coal

  • Collisions. See Accidents
  • Colour Problems in Photo-Engraving, 178
  • Colombia, Cundinamarca Railway, Kitson
  • Meyer Locomotive for, 437*
  • Combustion, Surface. See Surface Combustion
    • See also Fuel ; Gases ; Gaseous Explosions Commerce and Industry, Education in, Asso
  • ciation for, Report on Education for
  • Foremen, 823
    • See Trade. See also Industries and Com-merce in PARAGRAPH INDEX
  • Commercial Aviation. See Aeronautics..
  • — Motor Cars. See Motor
  • Commission, Holborn Explosion, Report, 460 — International, on Illumination, Saranac
  • Meeting, United States, Report, 781 — — Technical, Report on Heightening
  • Assouan Dam, 176*. See 171, 305 ;
  • LETTERS, 208, 370
  • Committee, Bridge Stress, Report, 143*, 187*, 312, 363, 695. See LETTERS, 435, 672, 723, 764
    • Engineering Standards. See Engineering and Standardisation
  • — Imperial Economic, on Agricultural Mach-inery, Report, 333
    • on Trade and Industry, Report, 334 Commonwealth Edison Co., Tests of 50,000-kw. Turbo Alternator, 178
  • Communication, Underground, through Earth Strata, 445
  • Companies. See PARAGRAPH INDEX Compound Locomotives. See Locomotives
    • Stress. See Tests (Materials)
  • Compressed-Air Motor, Hele-Shaw Beacham, 754*
    • Tools. See Machine Tools
    • See also Pneumatic
  • — Gas Cylinders. See Gas
  • Compressor, Air. See Air Compressor
  • Concrete Arch Dam, Pacoima Creek, California, 70*. See LETTER, 527, 688
    • Block Lining, Somport International Tun-nel, Transpyrenean Railway, 714*
  • — Making Machines (Enticknap Concrete Machines, Ltd.), 225* ; (Gaspary & Co.) 294*
    • Breeze and Clinker Aggregates, Investiga-tions, 622
    • Cribs, Port Weller Harbour Construction, 479*
    • Institute, American, Proceedings, Twenty-Fourth Convention (Review), 664
    • Mixers (J. Viigele A.-G.), 293* ; Saxonia Self-Discharging, 252*
    • Monoliths, Construction of Entrance Lock, Birkenhead Dock, 12*
    • Plain and Reinforced (Review), 717
    • Quay Wall, GriesenwArder Basin, Hamburg, 577*
    • Reinforced. See Ferro-Concrete
    • Shrinkage and Flow Investigations, Building Research Station, 422*
    • Spreader, Petrol-Driven, for Road Making, 292*
    • and Timber Pile-Heads, Bond between, 219
    • See also Ferro-Concrete and PARAGRAPH INDEX
  • Concreting Plant, Port Extension Works, Hamburg, 577*
  • — Welland Ship Canal Reconstruction, 480* Condensation, Steam Engine, Investigations, 59*, 179*
    • of Supersaturated Steam, 711*, 779*, 791 Condensers, Air Pumps for. See Pumps, Air
    • Regenerative Type, S.S. " Viceroy of India," 719*
    • Single-Pass, Hudson Avenue Power Station, 550
    • Surface, Heat Transfer in, 745
    • Tubes, Cupro-Nickel, in B.S. " Melita " and S.S. Minnedosa." 374
    • See also Electric
  • Condensing Plant, Three-Stage Air Ejector•
  • (G. & J. Weir, Ltd.), 686*
  • Conductivity, Heat, Problems in, 251
  • See also Electric.
  • Conference, Industrial Reorganisation and Relations, Report, 334
    • International, Safety of Life at Sea, 728
    • Mond-Turner, and Proposed National Industrial Council, 173
  • Congress, Annual, Institute of Transport, Harrogate 616, 633. See Erratum, 737
    • World Engineering, Tokyo, British Papers, 591
  • Conservation of Coal. See Coal ; Fuel ; Pulverised Coal
  • Consolidated Gas Co., Hudson Avenue Power Station, New York, 547*. See Errata, 583, 789
  • Constant-Current System, Austin, Auxiliary Machinery, S.S. " Viceroy of India," 813*
  • Constructional Engineering Co., Ltd., " Hwik-steam " Boiler, 785 ; Gas Pressure Balancer, 785*
    • Industry, Position and Prospects, 461 Control Gear, Pump, Automatic (Bever, Dorling & Co., Ltd.), 684*
    • Machine, Automatic, Water-Gas Plant,
  • Billingham, 451*
  • Controllers, Electric Motor. See Motors Electric
    • Winding Engine (Bever, Dorling ( Co., Ltd.), 685*
  • Convection Losses from Pipes and Cylinders,
  • Model Experiments, 568*, 655* Conversazione, Royal Society, 622, 650, 699,
  • 796
  • Conveyor, Monorail, Ivry Port Power Station, 570*
  • Cooler, Air, 160,000-kw. Turbo-Generator, 2*, 128*
  • Cooling Curves, Alloys. See Metallurgy
    • Plant for Fruit, Cape Town, 93*
  • Cooper, A. R., Reconstruction of Charing Cross
  • Underground Station, 268
  • Copper Alloys. See Brass ; Bronze ; Gun
  • metal ; and Alloys under Metallurgy
    • Arsenical, Brittleness in, 352. See Erratum, 428
    • Imports of, 81
    • Mines, Potrerillos, Chile, Underground Con-struction in, 741
    • Prices. See Metal-Price Diagrams
    • See also Metallurgy
  • Core-Sand Mixing Machine (Fordath Engineering Co., Ltd.), 785

— * Stoves, Heated by Portable Drier (August's

  • Muffle Furnaces, Ltd.), 751*
  • Corin, W., the Late, 611
  • Cormac, P., on New Straight-Line Motion, 663*.
  • See LETTER, 830
  • Corrosion, Acid-Resistant Alloys, 742
    • of Nickel and Monel Metal by Milk, 742
    • Tests, Electro-Deposits on Aluminium, 533* Cottman Co., Every Cargo Trimmer, 309* Couplings, Flexible, Claw Type, 160,000-kw. Brown-Boveri Turbo-Generator, 68*
    • See also Clutch
  • Court House, County, New York, Ferro-Con
  • crete Ring Foundation, 631*
  • Court, T. H., on History of the Spectacle
  • Makers' Company, 737
  • Cover, G. W., on Wenallt Reservoir, Cardiff, 800
  • Crane, Jib, on Oil-Engine Driven Tractor, 147* Crankshafts, Dynamic Balancing Machine, 8*
    • Grinding Machine, 323*
  • Crawford Avenue Power Station, Chicago,
  • Tests of Turbo-Alternator, 178
  • Creep in Metals and Interrrystalline Cohesion,
  • 770
    • Stress, Limiting, and Steam, Turbine
  • Practice, 162, 163, 203
  • Cribs, Concrete, Port Weller Harbour Construction, 479*
  • Crocker, C. E., the Late, 613
  • Crompton Parkinson, Ltd., Exhibits at Physical
  • and Optical Societies' Exhibition, 114
  • Crompton, R. E., Reminiscences (Review), 306
  • Cronshaw, Dr. H. P., on Bussey Coal Distil
  • lation Process, 409*
  • Crosby Valve and Engineering Co., Ltd.,
  • Feed-Water Regulators, Brimsdown Sta
  • tion, Addendum, 77
  • Crosfield, J., & Sons, Ltd., Atkinson Rotary
  • Furnaces for, 428*
  • Crossley Brothers, Ltd., Oil Engines at British
  • Industries Fair, 191*
  • Crude Oil Engines. See Engines, Oil
  • Cruisers. See Warships
  • Crusher for Bricks (Winget), 196*
  • Crystal Analysis, Introduction to (Review),
  • 635
  • — Progress in, 242*
    • Single, Fatigue in, Research at National Physical Laboratory, 810*
  • Crystalline Structure of Metals. See Metal-lography ; Microphotographs
  • Culvert Pipes, Railway Embankments, Placing by Jacking and Tunnelling, 100
  • Cunard Liner Berengaria," Hull Vibration, Investigations, 650
  • Cundinamarca Railway, Colombia, Kitson-Meyer Locomotive for, 437*
  • Cunningham, Dr. B., on Extension Works, Port of Hamburg, 574* ; on Navy Yard Dry Dock No. 3, Philadelphia, 807*
  • Cupro-Nickel Condenser Tubes, S.S. " Melita," and S.S. " Minnedosa," 375
  • Cursetjee, N. J. M., on Tata Power Company's Hydro-Electric Project, 487
  • Cutters, Milling. See Milling under Machine Tools

— * Oxy-Acetylene (Messer & Co., G.m.b.H.)

  • 322*
  • Cycle Industry, Position and Prospects, 129

— * Motor. See Motor Cycle

  • Cylinders, Engine, Heat Transfer in, 59*, 179*, 279*, 466*, 626*
    • Gas. F.e.?, Gas
    • Heat Transmission from, Model Experiments, 568*
  • Cylindrical Grinding Machine. See Grinding
  • Machine under Machine Tools Czechoslovakia, Loffier Boiler at Witkowitz
  • Collieries, 460
    • Skoda Works, Limit System, 619

D.

  • Dalmarnock Substation, Grid Transmission System, 737*
  • Dalrymple-Hay, H. H., Reconstruction of
  • Charing Cross Underground Station, 268 Dam, Arch, Ferro-Concrete, Pavane, Limentre
  • Hydro-Electric Installation, 382*
    • Pacoima, California, 70*. See LETTERS. 527, 588
    • Assouan, Heightening of, 171, 176*, 303*.
  • See LETTERS, 208, 370
    • Proposed Hydro-Electric Station, 172, 177
    • Sluices, Model Experiments on, 657
    • Sluices, Report on Calibration, 792
    • Bhandardara and Bhatgar, Bombay Deccan
  • Irrigation Works, 255*, 599*, 743*, 775* — Dix River, Kentucky, Hydro-Electric Plant,
  • 669*
    • Gebel Aulia, on River Nile, 171
    • Sennar, and Gezira Irrigation Scheme,
  • 87*. See LETTER, 135
  • — Sites, Geology of, 741
  • Dannemora Iron Mines, Sweden, Newcomen
  • Engine at 51
  • Davy, Sir H., Centenary of, 697
  • De-Aerators, Feed-Water, Ivry Port Power
  • Station, 603*
  • de Burgh, E. M., the Late, 651
  • Deccan, . Bombay, Irrigation Works in, 255*,
  • 599*, 743*, 775*
  • Deflection of Stiffened Thin Plating undex
  • Water Pressure, 735*. See 391
  • Dehydration Plant, Silica-Gel, Wishaw Blast
  • Furnaces, 572
  • Delray Power Station, Feed-Heating System,
  • 113
  • Denbigh Engineering Co., Ltd., Jolt-Ramming
  • Moulding Machine, 753
  • Dennis Brothers, Ltd., Petrol-Driven Lawn
  • Mower, 194*
  • Density of Molten Steel, 662
  • Derbyshire Coal Seam, Survey of, 709
  • " de Ruyter," Dutch Torpedo-Boat Destroyer,
  • 704*
  • Desch, Prof. C. H., on Density of Molten
  • Steel, 662
  • Destroyers. See Warships
  • Detroit Edison Co., Delray Power Station
  • Feed-Heating System, 113

— * Suspension Bridge, United States, Failure of Heat-Treated Wires, 461

  • Deutsche Bautnaschinen-Gesellschaft Rammer
  • & Co., Concrete-Mixing Machine, 252*
  • — Industrie Normalien Limit System, Com
  • parisons with Skoda System, 619* Dewar Vessels, National Glass Industry, 56 D.I.N. and Skoda Limit Systems, 619* Diagrams, Indicator. See Indicator

— * Metal-Price. See Metal-Price Diagrams Diamond Drilling for Oil, 473

  • — Investigations of, 35
  • Diatomite, Occurrence, Preparation and Uses, Report, 836
  • Dictionaries, Technical, Six Languages, Elec¬trical Engineering and Electro-Chemistry (Review), 495
  • Dictionary of Industrial Administration, Pitman's (Review), 540
  • Die-Casting Machine, Pressure (W. H. Dorman & Co., Ltd.), 225*
  • Diesel Engines. See Engines, Oil, Diesel ; Marine Propulsion
  • Digging Machine. See Excavating Machine Directories. See LITERATURE INDEX
  • Disc Grinding Machine. See Grinding Machine under Machine Tools
  • Disinfectors, Steam (Grampian Engineering Co., Ltd.), 692*
  • Disputes, Trade. See Labour
  • Dissolved Acetylene, Effect of Temperature,
  • Work of National Physical Laboratory, 811 Distillers, Feed.Water, Ivry Port Power
  • Station, 604*
  • Distribution Board (Castle Fuse and Engineer¬ing Co., Ltd.), 227* ; (A. Reyrolle & Co., Ltd.), 228* ; (G. Ellison), 228*
  • — — Standard Specification, 624
  • Dix River, Kentucky, Hydro-Electric Power Plant, 669*
  • Dobbie, McInnes & Clyde, Ltd., Stability
  • Indicator and Recorder for Ships, 484 Dock, Alfred, Birkenhead, New Entrance
  • Lock, 12*
    • Dry, No. 3, Philadelphia Navy Yard, 807*
    • Floating, Walsh Island Dockyard, New South Wales, 591*
    • Port of Hamburg, Extension Works, 574*
    • Tilbury, Reflux and Sluice Valves for, 166* Dockyard Schools and Second School of Naval Architecture, 69, 95, 155, 258, 321, 401
    • Walsh Island, New South Wales, Floating Dock for, 591*
  • Donaldson, Capt. J. M., on Forecasting Elec
  • trical Demands, 110. See LETTER, 166 Dondona, Lieut.-Col. F., on Trials of Italian
  • Destroyers, 832*. See 367
  • Donkin, B., Experiments on Steam Engines, 59
  • Dorman, W. H., & Co., Ltd., Pressure Die-Casting Machine, 225*
  • Double-Helical Gears. See Gears
    • Reduction Gears, Marine. See Marine
  • Propulsion
  • Drafting for Engineers (Review), 53
  • Drain Systems, Feed-Heater, Steam Turbine
  • Practice, 184*, 204
  • Drainage Pump, Portable Petrol-Driven
  • (Johnson Motor Co.), 359*
    • Under, Principles of (Review), 811
  • Drawing, Engineers', Treatise on (Review), 53 Dresden Heat Engine Laboratory, Tests at, 279*
  • Drills and Drilling Machines. See Machine Tools
  • Drilling, Diamond, for Oil, 472
  • Drive, Winterthur Universal, Electric Loco-motives, 161*. See 100*
  • Droughts and Floods, British (Review), 244 Drummond, W. .T., on Rational Utilisation of Coal, 109. See LETTER, 135, 165, 673 Dry Dock. See Dock
  • Drying Plant, Air, Wishaw Blast Furnaces, 572
  • Drysdale & Co., Ltd., Vertoil Motor-Driven Pump, 687*
  • Dubilier Condenser Co. (1925), Ltd., Exhibits at Physical and Optical Societies' Exhibi¬tion, 133
  • Duchesne, A., Steam Engine Investigations, 179
  • Duncan, H. M., on the Production of Sound Steel, 623*. See 601
  • Duralumin Construction, Vickers' Aeroplanes, 606*
  • Durant Motor-Car Engine, Tests of, 37
  • Durrant, Dr. P. J., on the Haughton-Hanson Thermostat, 327*. See 352 ; on Cadmium-Rich Alloys of the System Cadmium-Gold, 350
  • Dust, Coal, Inflammability and Explosibility of, 391
    • See also Pulverised Coal
    • Extraction from Flue Gases, Modave System, 831*
  • Dutch Navy, Torpedo-Boat Destroyer, 704* Dvorkovitz System, Low-Temperature Car-bonisation, 641
  • Dyeing Drum, Vortex, Submerged-Combustion System, 265*
  • Dyes, Fugitometer for Testing, 263* Dynamic Balancing Machine for Rotors (C. Schenk), 38*
  • Dynamometer, Pendulum, Building Research Station, 126*
  • Dynamos. See Generators, Electric ; Turbo-Generators

E.

  • Earth, Origin, History and Physical Constitu¬tion (Review), 717
    • Strata, Underground, Communication
  • through, Investigations, 445
  • East Africa, Trade and Commerce, Report, 284
    • Indian Railway, Arc Welding Plant, 92* Echelon Grating, Reflecting (A. Hilger & Co., Ltd.), 622
  • Economics of Coal Mining (Review), 663
    • Industrial. See Labour
    • Railway. See Railway
  • Economiser and Air Heater Combined, Super-miser Installation, 328*
  • Eddington, Prof. A. S., on Engineering Prin¬ciples and the Machinery of the Stars, 173 ; Gifford Lectures on Nature of the Physical World, 759
  • Edgar Power Station, Boston, Experience with Super-Pressure Boilers, 459
  • Edinburgh Observatory, 36-in. Reflector, 684

Education :

  • Busk Studentship in Aeronautics, Cam-bridge, 527
  • Chadwick Scholarships in Sanitary Science, 299
  • City and Guilds of London Institute, Courses for Electricians' Certificates, 523
  • Education--continued.
  • Dockyard Schools and Second School of Naval Architecture, 69, 95, 155, 258, 321, 401
    • Education in Industry and Commerce, Association for, Report on Education for Foremen, 823
  • Electrical Contractors' Association, Courses for Electricians' Certificates, 523
    • Engineers, Institution of, Associate-Membership Examination, 178 ; Lec¬tures on High-Voltage Cables, 178 Faraday House Electrical Engineering College, Scholarships, 178
  • Foremen, Education for, Report, 823
  • Gas Engineers, Institution of, Report of
  • Gas Education Committee, 734

Industry and Commerce, Education in,

  • Association for, Report on Education for Foremen, 823
  • King's College, London, Centenary Appeal, 305
  • Loughborough College Calendar, 820 Manchester Municipal College of Tech
  • nology, Prospectus, 589 ; Research
  • Scholarships, 820
  • Mining Engineers, Institution of, Mayor
  • & Coulson Scholarship, 766
  • Naval Architecture, Second School of, and Dockyard Schools, 69, 95, 155, 258, 321, 401
  • Portsmouth Dockyard, Central Mathematical School, 69, 95, 155, 258, 321, 401 Rensselaer Polytechnic Institute, Troy,
  • United States, Handbook, 821 Royal Scholarships and Free Studentships. Syllabus, 394
  • Scholarships, Research, Manchester Municipal College of Technology, 820

Technical Schools and Industrial Safety, 335 University College, London, Memorial to

  • Sir A. B. W. Kennedy, 303

Whitworth Scholarships, Regulations, 394 See also PARAGRAPH INDEX

  • Edwards, Lt.-Col. I. A. E., on Internal Air Services and Overseas Connections, 633 Efficiency of Boiler Plants. See Boiler Plants
    • of Engines. See Engines ; Trials
    • Thermal, Power Plant, Due to Increased Pressures, 149, 163, 203. See LETTER, 277
  • Egypt, International Technical Commission, Report on Heightening Assouan Dam 176*. See 171, 305* ; LETTERS, 208, 370
  • Eichelberg, Dr., on Heat Transfer in Oil Engines, 626*
  • Einstein Process of Metallising Non-Conductors, 246
  • Einthoven Galvanometer, Photographic Re¬cords, 55* ; Heat Engine Investigations, 280*, 627*
  • Ejector, Air, Three-Stage (G. & J. Weir, Ltd.), 686*
  • Elan Aqueduct Extension Work, Birmingham Water Works, 800
  • Electric Furnace Co., Ltd., High-Frequency Electric Furnaces, 264

Electric:

  • Accumulators, Emergency Lighting, Switch Panel for, 226*
  • Alternator. See Generator and Turbo Ammeters at Physical and Optical Societies' Exhibition, 114
  • Arc Furnace. See Furnace, Electric — Welding. See Welding
  • Austin Constant-Current System, Auxi-liary Machinery, S.S. ' Viceroy of India," 813*
  • Batteries, Solution of Plain and Amalgamated Zincs in, 354. See 386
    • See Accumulator (above)
  • Boilers, Electrically-Heated (Sulzer Bros.), 30
  • British Electrical and Allied Industries
  • Research Association, Need for
  • Funds, 206
  • Cables High-Voltage, Lectures on, 178
  • — Voltage, in Power Stations, 662, 672
  • — Telegraph, Submarine, Continuously
  • Loaded, 29
  • Ceiling Roses, Specification, 739
  • Central Electricity Board, Report, 585
    • Stations. See Power Stations
  • Change-Over Switch (A. Reyrolle & Co., Ltd.), 228*
  • Condenser-Type Terminal, 132,000 volt (Mi-canite and Insulators Co., Ltd.), 226* Conductivity of Metals, 587
  • Conductors, Steel-Core Aluminium, for " Grid " System, 515*, 660*, 738
  • Constant-Current System, Austin, Auxi-liary Machinery, S.S. " Viceroy of India," 813*
  • Cranes. See Cranes
  • Dictionary of Electrical Engineering and
  • Electro-Chemistry (Review), 495 Diesel-Electric Ferry Boat for Argentina,
  • Voyage of, 558
  • Distribution Board (Castle Fuse & Engineering Co., Ltd.), 227* ; (A. Reyrolle
  • & Co., Ltd.), 228* ; (G. Ellison), 228
    • Standard Specification, 624
  • Dynamo. See Generator ; Turbo-Generator Einthoven Galvanometer, Photographic
  • Records, 55* ; Heat Engine Investigations, 280, 627*
  • Electrical Apparatus, Physical and Op¬tical Societies' Exhibition, 55*, 83* 114*, 132*, 216. See Errata, 168
    • Contractors' Association, Courses for Electricians' Certificates, 523
    • Development Association, Dinner, 381 — Engineering, Text-Book (Review), 401 — Industry, Position and Prospects, 81 — Machinery, Imports and Exports, 81 Electricity Commissioners, Central Electri
  • city Board Procedure, 685 ; Electrical Development in Rural Areas and Treasury Aid, 698 ; " Grid " Transmis-sion System in Great Britain, 515*, 562*, 660*, 737*, See 275 ; Mid-East England Electricity Scheme, 162* ; Report of Electric Fittings Committee, 167 ; Statistical Return, 824 ; Statis¬tics of Electricity Supply, 238
  • Electric—continued.
  • Electro-Cardiograph, Portable (Cambridge
  • Instrument Co., Ltd.), 55*
    • Magnetic Induction, Discovery of, 175
    • Plating. See Electro
  • Fittings, Electric, Report of Statutory Committee, 167
  • Flame-Proof Enclosures, Specification, 582 Furnaces. See Furnaces
  • Fuseboard, Distribution (Castle Fuse & Engineering Co., Ltd.), 227* ; (A.
  • Reyrolle & Co., Ltd.), 228*
  • Galvanometer, Einthoven, Photographic Records, 55* ; Heat Engine Investigations, 280*, 627*
  • Generating Stations. See Power Stations
  • Generator. See Generator and Turbo Harmonic Analyser, Portable, Miles
  • Walker (Tinsley & Co., Ltd.), 115* Heater, Electric, for Soldering Irons
  • (Holden & Hunt), 226* Hydro-Electric Power Plants. See Power
  • Plants
  • Lamp, Incandescent, Invention of, 698. See LETTER 763
  • Induction, Electro-Magnetic, Discovery,175 — Furnace. See Furnace
  • — Motors. See Motors, Electric Insulating Materials, Varnish-Paper Boards
  • and Tubes, Standard Specification, 560 Insulator, 132,000-volt Condenser-Type
  • Terminal (Micanite and Insulators
  • Co., Ltd.), 226*
    • Porcelain, Testing of, 774
    • Suspension and Tension, " Grid "
  • Transmission, 515, 660*, 737* Lamps, Tungsten-Filament, Standard
  • Specification, 346
  • Lighting Set, " Rational," Petrol-Driven, 263*
  • Lightning, Modern Theories of, 555* Locomotives. See Locomotives, Electric London Electricity Supply, Battersea
  • Power Station, 554. See LETTERS, 588,
  • 612, 651, 652, 672
    • and Home Counties Joint Electricity
  • Authority, Injuction against, 204 Machines. See Generators ; Motors ; Turbo Mains. See Cables (above)
  • Meters, Electric, Standard Specification, 781
  • — Summation (Stonebridge Electrical Co., Ltd.), 115
  • Motors. See Motors, Electric
  • National Electricity Supply, 729
  • Oil Switch. See Switchgear
  • Oscillograph, Duddell High-Frequency, 55 Photoelectric Microphotometer, 55
  • Plug and Switch Combined (A. Reyrolle & Co., Ltd.), 228*
  • Pneumatic-Electric Lamps, Rotors for, 123*
  • Power Factor, Measurement of, 647. See LETTER, 830
    • Stations. See Power Stations
    • See Power
  • Pyrometer. See Pyrometer
  • Railways. See Railways
  • Relay, Reverse-Current, Nalder-Lipman,
  • 115*
  • Resistance of Aluminium Alloys, 342* — Welding. See Welding Reverse-Current Relay, Nalder-Lipman,
  • 115*
  • Röntgen Rays. See Röntgen
  • Ship Propulsion. See Marine Propulsion Single-Phase. See Generators ; Motors ;
  • Power ; Locomotives ; Railways Standard Specification for Tungsten
  • Filament Lamps, 346
  • Starters, Motor. See Motors, Electric Steel Manufacture. See Metallurgy; Furnace, Electric
  • Storage Battery. See Accumulator (above) Street Railways. See Tramways Substation. See Substation
  • Summation Meters (Stonebridge Electrical Co., Ltd.), 115
  • Switchgear. See Switchgear ; Motors, Electric
  • Tariffs, Electricity Supply, Standardisa-tion, 793
  • Telegraphy. See Telegraphy
  • Telephony. See Telephony
  • Terminal, 132,000-volt Condenser-Type (Micanite and Insulators Co., Ltd.), 226* Thermometer. See Thermometer Three-Phase. See Generators ; Motors ; Powers; Locomotives; Railways Traction. See Locomotives, Electric ;

Railways

  • Traffic-Control Apparatus (J. H. Holmes & Co., Ltd.), 689*
  • Train-Testing Relay Recorders (Everett,
  • Edgcumbe & Co., Ltd.), 114* Tramways. See Tramways
  • Transformers. See Transformers Turbo-Generators. See Turbo-Generators Varnish-Paper Boards and Tubes, Standard
  • Specification, 560
  • Voltmeters, Physical and Optical Societies' Exhibition, 114
  • Wattmeter, Induction-Type, Lipman (Nalder Brothers & Thompson, Ltd.), 114*
  • Wavemeter, Modulated Continuous-Wave, 132
  • Welding. See Welding
  • Wireless Telegraphy. See Telegraphy X-Rays. See Rentgen Rays
  • See also PARAGRAPH INDEX
  • Electrical Contractors' Association, Courses for Electricians' Certificates, 623
    • Engineering, Text-Book of (Review), 401
  • Electrical Engineers, Institution of :
  • Annual Dinner, 206
  • Associate Membership Examination, 178
  • Lectures on High-Voltage Cables, 178 Continuously-Loaded Submarine Cable,
  • by A. E. Foster, P. G. Ledger and
  • A. Rosen, 29
  • Some Technical Considerations Concerning Power Factor in Relation to Tariffs, by E. W. Hill, 647
  • Electrical Engineers, Institution of continued.
  • Anticipation of Demand and Economic Selection, Provision and Layout of Plant : Power Plants, by Capt. J. M. Donaldson ; Telephone Systems, by J. G. Hines, 110
  • Kelvin Lecture on Lightning, by Dr. G. C. Simpson, 555*
  • Construction of " Grid " Transmission System in Great Britain, by J. Wright and C. W. Marshall, 615*, 562*, 660*, 737*. See 275
  • Testing of Porcelain Insulators, by B. F. Goodlet, 774
  • Summer Meeting, Paris :
  • Programme, 444
  • Visits and Excursions, 794*, 827* Electricity Commissioners. See under Electric
    • Supply Industry, Whitleyism in, 729 Electro-Deposits on Aluminium, Testing of, 531*. See 338
    • Plating, Einstein Metallising Process, 246 Electrolytic Corrosion. See Corrosion Electrons, Mean Free Path in Gas, 347*
    • and Wave Mechanics, 759
  • Elevating Grader, Embankment Construction, Welland Ship Canal, 537*
  • Elevators, Passenger, in American High Buildings, 99
  • Ellesmere Port Works, Supermiser Installa¬tion at, 328*
  • Elliott Brothers (London), Ltd., Exhibits at Physical and Optical Societies' Exhibition, 114
  • Elliptical Gear Train for Straight-Line Motion 663*. See LETTER. 830
  • Ellison, G. Enclosed Circuit Breaker, 228* Distribution Switchboard, 228*
  • Embankments, Railway, Methods of Placing Culvert Pipes, 100
    • Welland Ship Canal Reconstruction, 479*, 537*
  • Embrittlement of Steel in Boilers, 424. See LETTER, 435
    • of Steel through Pickling, 573
  • Emery Wheels. See Grinding under Machine
  • Tools
  • Empire Cotton-Growing Corporation, Lorry
  • with Tulloch-Reading Gas Producer, 644*
    • Timbers, in Imperial Chemical House, 275
    • Trade. See Trade
    • Transport, Problems of, 79
  • Employment. See Labour
  • Endurance Tests. See Alternating Stress under
  • Tests (Materials)
  • Engines, Aero. See Aeronautics
    • Diesel. See Engines, Oil, Diesel ; Marine Propulsion ; Motor Ships
    • Gas, 75-b.h.p. Three-Cylinder (National
  • Gas Engine Co., Ltd., 192*
    • See also Gaseous Explosions; Producers ;
  • and PARAGRAPH INDEX
  • — Indicators. See Indicators
    • Internal-Combustion, Heat Transfer in
  • 180*, 626*
  • — — Combustion, at Leipzig Fair, 292*
    • Combustion, Method of Machining Valves for. 105*
    • Locomotive. See Locomotive
    • Motor Car. See Engines, Petrol
    • Oil, and Automatic Electric-Lighting Set (Petters, Ltd.), 683*
    • Diesel, 12-14 h.p. Deutz, for Road Roller, 295*
    • Diesel, 60-h.p. Four-Cylinder High-Speed, McLaren-Benz, for Locomotive, 45*, 136*. See 147*
    • Diesel, Heat Transfer in, 180*, 626*
    • Diesel, Marine, 1,200-h.p. Double-Acting
  • (Richardsons, Westgarth & Co., Ltd.), 295* — — Diesel, Marine, 6,000-h.p., Harland-Bur
  • meister & Wain, M.S. " Ulster Monarch," 560 — — Diesel, 30-h.p. McLaren-Benz, for Road
  • Rollers and Tractors, 147*. See 45*, 136* — — Diesel, Principles and Construction
  • (Review), 159
    • Diesel, 1,350-h.p. Sulzer Experimental, 626*
    • Diesel, Wrought-Iron Cylinder Covers, 698 — — Diesel. See also Motor Ships ; Marine Propulsion
  • — and Electricity Supply Undertakings, 792
    • 110-h.p. Four-Cylinder (Crossley Bro-thers ,Ltd.), 191*
    • 50-b.h.p. Four-Cylinder (L. Gardner & Sons, Ltd.), 193*
    • Fuel Atomiser for (Petters, Ltd.), 224* — Heavy, on Road and Rail, 338
    • 120-h.p. Opposed-Piston (Junkers-Motor-enbau G.m.b.H.), 292*
    • 55-b.h.p. Single-Cylinder Airless-Injec¬tion (Fielding & Platt, Ltd.), 223*
    • 30-b.h.p. Single-Cylinder (Marshall, Sons & Co., Ltd.), 192*
    • 120-h.p. Six - Cylinder (Bohn & Kahler A.-G.), 292*
    • 330-b.h.p. Six-Cylinder Ricardo Sleeve-Valve (P. Brotherhood, Ltd.), 193*
    • 44-b.h.p. Two-Cylinder (Crossley Bro-thers, Ltd.), 191*
    • 25-h.p. Two-Stroke Single-Cylinder Airless-Injection (Petters, Ltd.), 224*
    • See also Tractors and PARAGRAPH INDEX
    • Petrol, Aeroplane. See Aeronautics
    • Combined Exhaust-Gas (Turbine and Supercharger for (C. Lorenzen G.m.b.H.), 566*
    • 2-h.p., and Electric Generator, " Ra¬tional " Electric-Lighting-Set, 263*
    • Flame Characteristics, Pinking and Non-Pinking Fuels, 618
    • for Motor Boats, British Industries Fair, London, 273
    • Motor-Car, Lathe for Turning Cam-shafts, 215*
    • Motor-Car, Six-Cylinder Durant, Tests at University of Toronto, 37
    • Paraffin, with Ram Pump

(National Gas Engine Co., Ltd.), 192*

    • for Portable Drainage Pump (Johnson Motor Co.), 359*
    • See also Aeronautics ; Motor Cars
    • Reciprocating, Heat Transfer in, 59*, 179*, 279*, 466*, 626*
  • Engines, Steam, Heat Transfer in, 59*, 179*, 279*, 466*, 626*
    • High-Pressure, Geared Locomotive, 118* — — Marine. See also Marine Propulsion ; Turbines
    • Newcomen, Translation of Triewald's Treatise on, 51
    • Uniflow, Heat Transfer in, 279*, 466*
    • Winding. See Winding
    • See also PARAGRAPH INDEX
  • Engineers' Association, British, and Proposed
  • National Industrial Council, 173
    • in-Charge, Institution of, Dinner, 491
    • Drafting for (Review), 63
    • Education. See Education
    • Institutions. See Institutions
    • Mechanical, Status of, 615. See 618. See
  • also LETTER, 673
    • and Shipbuilders in Scotland, Institution
  • of, Annual Report, 107 ; Diesel-Engine
  • Cylinder Covers, by Dr. F. Sass, 698

— * Society of, " Neu Flame " Oil Heating Stove, by E. Scott-Snell, 81

  • Engineering, Aircraft and Mechanical, Re-lationship, 400

— * and Allied Industries, Position and Pros¬pects, 51, 81, 129, 204, 240, 274, 335, 399, 432, 461. See LETTER, 208

    • Congress, World, Tokyo, British Papers, 591
    • Department, National Physical Laboratory, Work of, 795*, 808*
    • Education. See Education
    • Health, and Civilisation, 521
    • Institute of Canada, Tests of Six-Cylinder Durant Motor-Car Engine, by Prof. A. E. Allcut, 37
    • Laboratories. See Laboratories ; National Physical
    • Marine, Lloyd's Statistics, 81
    • Mechanical, Research by Models, 371*, 407*, 469, 567*, 655*. See 368, 397 See LETTER, 435
    • and Natural Philosophy, 51
    • Outlook, 51, 81, 129, 204, 240, 274, 335, 399, 432, 461. See LETTER, 208
    • Principles and Machinery of the Stars, 173
    • Profession, Ethical Standard of, 142
    • Shop, Glenfield & Kennedy, Ltd., 764*
    • Societies. See Institutions
    • Standards Association, British, Specifica-tions, Asphalt Road-Surfacing Materials, 161 ; Locomotive and Rolling-Stock Tyres, 178 ; Rubber Transmission Belting, 200 ; Industrial Standards of Length, 206 ; Brass Sheet and Strip, 217 ; Bolts and Nuts, 290 ; Electric Lamps, 346 ; Index to Specifications, 444 ; Phosphor-Bronze Turbine Blading, 447 ; Photo¬metric Integrators, 457 ; Standardisation of Keys and Keyways, 523, 529*; Steel Wire Ropes, 545 ; Varnish-Paper Boards and Tubes, 560 ; Flame-Proof Enclosures, 582 ; Distribution Boards, 624 ; Paints, 645 ; Tramway Tyres, 662 ; Ceiling Roses, 739 ; Electricity Meters, 781 ; Viscosity Determination, 789
    • Structural (Review), 463
    • Theory and Practice in, 491
    • Trade, British, Need for Enlarged Markets, 17
    • Value of Manchester Research Work, 825
    • Vibration Problems in (Review), 635
    • Works. See Works
  • Enticknap Concrete Machines, Ltd., Concrete
  • Block Making Machines, 225*
  • Equilibrium Diagrams, Alloys. See Metallurgy
  • Erosion of Guns, 653*. See 573. LETTER, 723
    • of Tank Blocks in Glass Furnaces, 452 Erste Briinner Turbine, Witkowitz Collieries, 460
  • Est Railway, France, 4-6-2 and 4-6-0 Type Locomotives, 524*
  • Estcourt Substation, South African Railways, Motor-Generator Sets, 212*
  • Eucalyptus, Paper Pulp from, by Sulphite Process, 13
  • European War, History of, Naval Operations (Review), 306
  • Eutectics and Eutectoids in Binary Metal Systems, 337
  • Evans, R., & Co., Ltd., Atkinson Rotary Fur-nace for, 427
  • Evaporator Plant and Steam-Turbine Instal-lations, 185
  • Evening Post Building, New York, Pneumatic Caisson Foundations, 447*
  • Everett, Edgcumbe & Co., Ltd., Exhibits at the Physical and Optical Societies' Exhibition, 114*
  • Every Trimming Machine for Bulk Cargoes, 309*
  • Ewald, Prof. P. P., on Wave Mechanics, 498 Excavating Bucket, Hayward 30-lb. Dwarf, 448*

— * Machine, Electric, Heavy-Duty, for Quarry

  • Work (Ransomes & Rapier, Ltd.), 254* Excavator, Chain, Trench-Digging, with
  • Chain Tracks (E. Ayres & Co., Ltd.), 379*

— * Ladder-Bucket, Electric Drive (Orenstein & Koppel A.-G.), 295*

  • — Stripping, 12-cub. yd. Electric-Drive (Bucy-rus-Erie Company), 773*
  • — Universal, as Back-Acting Trencher (Rus¬ton & Hornsby, Ltd.), 225*
  • Exhaust-Steam Turbine. See Turbine, Steam Exhibition, Agricultural Machinery, Paris, 269 — British Industries Fair, Birmingham, 191*,
  • 223*, 262* ; London, 273
  • — Foundry Trades, London, 730*, 750*, 784* — Leipzig Fair, Technical Exhibits, 291*, 322* — North-East Coast, Newcastle-upon-Tyne, 494, 679*. See LETTER, 830
  • — Paris International Fair, 461
  • — Printing and Allied Trades, Olympia, 497 — Scientific Apparatus, Physical and Optical
  • Societies, 55*, 83*, 114*, 132*, 216. See
  • Errata, 168
  • — — Apparatus, Royal Society Conversa-zione, 622, 650, 699, 796
  • — See also PARAGRAPH INDEX
  • Expansion Apparatus, Building Research Station, 289*, 386*
  • Experimental Engine. See Engine
  • Explosion, Boiler. See Boiler Explosion — Coal Dust, Accidents from, 287
  • Explosion, Coal Dust, Prevention by Mud, 444 — Dust, Tests in Experimental Mine, 28
    • Dusts, Work of Safety in Mines Research Board, 391
    • Commission, Holborn, Report, 460 — Firedamp, in Closed Vessels, 473
    • Gaseous. See Gaseous Explosions
  • Export Trade. See Trade ; and Industries in
  • PARAGRAPH INDEX
  • Extensometers, Building Research Station,
  • 289*, 386*, 422
    • Paper Testing, 55

F.

  • FACTORY Accidents. See Accidents
    • Building, Michelin Tyre Co., Ltd., Stoke-on-Trent, 57*, 153*
    • Management. See Works Management Faience and' Terra-Cotta, Architectural, Report on, 674
  • Fairweather Recording Gas Calorimeter, 817* Fans, Forced and Induced Draught, Hudson Avenue Power Station, 549
    • Model Experiments on, 407
  • Faraday Centenary Celebration, 1931, 175
    • House Electrical Engineering College, Scholarships, 178
    • Society, Wave Mechanics and their Bearing on Crystal Structure, by Prof. P. P. Ewald, 498
  • Farming. See Agriculture ; Tractors Farnworth versus Manchester Corporation, Fumes from Barton Power Station, 761 Fatigue, Industrial. See under Labour
    • in Metals and Intercrystalline Cohesion, 770 — Tests of Metals. See Alternating Stress under Tests (Materials)
  • Feed Pumps. See Pumps
    • Water Circuits, Modern, 111, 119*
    • Filter (North-Eastern Marine Engineer¬ing Co., Ltd.), 680*
    • Heater and Air Heater Combined, Supermiser Installation, 328*
    • Heaters, Application of, 112, 119*
    • Heaters and De-Aerators, Ivry Port Power Station, 603*
    • Heater Drain Systems, Steam Turbine Practice, 184*, 204
    • Heater, French Locomotives, 482
    • Heating in Power Stations, 728
    • Heating, Regenerative, and Steam Tur-bine Practice, 150, 163*, 184*, 203. See LETTER, 277
    • Need for Elimination of Oxygen, 459
    • System, Canadian Pacific Railway Co.'s Steamers, 443*
    • System, S.S. " Viceroy of India," 719.* See 120*
    • See also Water
  • Fereday-Palmer Stress Recorder, Records by, 144*
  • Ferranti, Ltd., Exhibits at Physical and
  • Optical Societies' Exhibition, 133 Ferro-Concrete Arch Dam, Pavana, Limentre
  • Hydro-Electric Installation, 382*
    • Arch Floor, Wenallt Reservoir, Cardiff, 800
    • Bending and Direct Stresses in, 63*
    • Bunkers, Ivry Port Power Station,
  • Paris, 570*
    • Caissons, Barclay-Vesey Telephone, Exchange Building. New York, 317*
    • Construction, Michelin Tyre Co.'s Factory Building, 57*, 153*
    • Investigation of Shrinkage Strains, 422*
    • and Plain Concrete (Review), 717
    • Practical Designing in (Review), 540
    • Piers, Dix River Hydro-Electric Plant, 669*
    • Reinforcement, Cast-Iron Arch Bridge,
  • Holt Fleet, Worcestershire, 34*. See
  • LETTER, 135
    • Ring Foundations, New York County Court House, 631*
    • Shell Roofs for Planetaria, 668
    • See also PARAGRAPH INDEX
  • Ferry Boat, Diesel-Electric, for Argentina, Voyage of, 558
  • Feuerheerd-Malcolm Rotary Pimp, 345*
  • Field, B. E., on Developments in Acid-Resistant Alloys, 742
  • Fielding & Platt, Ltd., 55-h.p. Oil Engine, 223* Fieldner, A. C., on Production of Motor Fuels from Coal, 8
  • Filing Machine, Multi-Biax Flexible. Drive, 244* Films, Gas and Liquid, Thickness, Measure¬ment of, 650
    • Lubrication, Theory of (Review), 463 Filter, Feed-Water (North-Eastern Marine Engineering Co., Ltd.), 680*
    • Self-Cleansing (Swinney Brothers, Ltd.), 689* Filtrators, Ltd., Boiler Blow-Down and Heat-Recovery Plant, 685*
  • Fire Escape, Motor (C. D. Magirus A.-G.), 293* Firearms, Invention of Percussion Lock, 518 Firebricks, Slag Erosion of, Testing, 313
    • See also Refractory Materials
  • Firedamp Explosions in Closed Vessels, 473 Fitting of Shafts in Holes. See Gauging Fittings, Electric, Report of Statutory Com¬mittee, 167
  • Flame Characteristics, Pinking and Non-Pinking Fuels, 618
    • Proof Enclosures, Standard Specification, 582
    • Propagation in Gaseous Explosions, 651 Flameless Combustion. See Surface Combustion Fleet. See Warships
  • Fleming, R., on High Building Construction in New York, 98*
  • Flender, A. F., Flexible Belt Drive, 294* Fletcher, G., on the Shannon Power Scheme, 141
  • Flexible Belt Drive (A. F. Pleader), 294* Flexible Drive and Tool Co., Multi-Biax
  • Flexible Drive Grinding Machine, 244* Flight. See Aeronautics
  • Floating Crane. See Crane
    • Dock. See Dock
  • Floods and Droughts, British (Review), 244
    • Protection Works, Pacoima Dam, Los Angeles, 70*. See LETTER, 527, 588
  • Floor, Arch, Ferro-Concrete, Wenallt Reservoir, Cardiff, 800
    • and Walls, Sound Transmission through, 609
  • Flotation of Low-Grade Bauxite, 504
  • Flow of Fluids in Obstructed Passages, 434*
    • of Gases through Beds of Broken Solids,
  • 527
  • Flue Gases, Dust Extraction from, Modave
  • System, 831*
  • Fluids, Flow in Obstructed Passages, 434*
    • in Pipes, Channels, Weirs and Orifices, Model Experiments, 656*. See 369, LETTER, 435
    • Friction and Heat Transmission, Work of National Physical Laboratory, 795*
    • See also Aeronautics ; Hydrodynamics —• Resistance of Smooth Spheres, 371* Fluorescence Cabinet, Ultra-Violet Light
  • Investigations (Kelvin, Bottomley
  • Baird, Ltd.), 263*
  • Flux, Soldering, Liquid, 108
  • Ford, Miss G. W., on Properties of Spring Steels, 574
  • Fordath Engineering Co., Ltd., Core-Sand Mixing Machine, 785
  • Foremen, Education for, Report, 823
  • Forest Products Laboratory for Australia, 48
    • Research Board, Report on Heat Sterilisation of Timber, 209
  • Forges d'Abel Substation, Transpyrenean Railway, Via Canfranc, 782*
  • Forrest Lecture, by Sir H. P. Maybury, on Roads and Road Transport, 578
  • Forsyth, A. J., Proposed Memorial to, 518 Forth, River, Overhead Power Transmission Line, Towers and Conductors, 660*
  • Foster, A. E., on Continuously-Loaded Sub-marine Telegraph Cable, 29
  • Foster Instrument Co., Exhibits at Physical and Optical Societies' Exhibition, 55* ; Pyrometers, Brimsdown Station, Adden¬dum, 77 ; Water-Temperature Regulator, 229*
  • Foster Wheeler, Ltd., Electric Welding Plant for, 332*
  • Foucault's Apparatus, Determination of Velo-city of Light, 622
    • Foundations, Bond between Concrete and Pile-Heads, 219
    • Lock, Welland Ship Canal Reconstruction, 537*
    • Machinery, Michelin Tyre Co.'s Factory Building, 57*, 153*
    • Methods, American, for Large Buildings, 317*, 447*, 631*
    • Pile, Quay Wall, Griesenwiirder Basin, Hamburg, 577*
    • Ring, Ferro Concrete, New York County Court House, 631*

—** Treatise on (Review), 206

  • Foundry-Sand Moisture Meter (R. W. McIl
  • value Co.), 753
    • Pneumatic Rammer for (Broom & Wade,
  • Ltd.), 265*
    • Testing Machines, 787
    • Trades Exhibition, London, 739*, 750*, 784*
    • Work. See also Die Casting
    • See also Castings ; Moulding
  • Four-Wheel Drive Lorry Co., Ltd., Three-Wheel Lorry with Tipping Gear, 598* , Tar-Spraying Machine, 723*
  • Tar-Spraying Machine, 723*
  • France, Mechanisation of Farming in, 259
    • Progress of Metallurgical Industries, 142
    • Summer Meeting, Institution of Electrical Engineers, 794*, 827*
    • Use of Coke-Oven Gas and Producer Gas in Motor Vehicles, 49
    • Water Power in, 364
    • See also French
  • Francis Turbines. See Turbines, Hydraulic Fraser, 0. B. J., on Corrosion of Nickel and Monel Metal by Milk, 742
  • French Institution of Civil Engineers. See Civil Engineers
    • Navy, Destroyers and Flotilla Leaders, 33. See LETTERS, 276, 527, 589
    • Railways, Electrification of, 827*
    • Locomotive Performance, 481*, 524*
    • See also France
  • Friction Clutch. See Clutch.
    • Fluid, and Heat Transmission, Work of National Physical Laboratory, 795*
  • Frictional Resistance of Ships. See Ships.
  • Friend, Dr. .T. N., on Resistance of Zinc to Indentation, 373*. See 385 ; on Solution of Zinc in Electric Batteries, 354. See 386 ; on Silver in Ancient and Mediaeval Lead, 386
  • Frodingham Iron and Steel Co., Atkinson Rotary Furnace for, 312*
  • Froth Flotation of Low-Grade Bauxite, 504 Fruit Pre-Cooling Plant at Cape Town, 93* Fuel Atomiser, Petters' Oil Engine, 224*
    • Control in Electric Power Stations, 705*
    • Institute of, Alternative Fuels for Motor Vehicles, by A. Metral, 49 ; Pulverised-Fuel Firing of Boilers and Furnaces, by Messrs. Berg and Vogt, 109. See LETTERS, 135, 165, 673 ; Fuel Control in Electric Power Stations, by Dr. F. Munzinger, 705*

—** Low-Temperature Carbonisation of Coal. See Coal, Low-Temperature Carbonisation

    • Motor, from Coal, 8
    • Use of Coke-Oven Gas and Producer
  • Gas, 49
    • See also Gas ; Motor ; Petrol ; Producer
    • Oil. See Oil Fuel
    • Pinking and Non-Pinking, Flame Characteristics, 618
    • Pump. See Pump
    • Research Board, Gray-King Assay Apparatus for Coal, 345
    • Station, Greenwich, Dvorkovitz Carbonisation System, 641
    • for Ships, 110. See LETTERS, 135, 165
    • Smokeless. See Coal, Low-Temperature
  • Carbonisation
    • See also Coal ; Oil ; Gas ; Pulverised Coal Fugitometer for Testing Dyes (Kelvin, Bottom-ley & Baird, Ltd.), 263*
  • Fulham Gas Works, Experimental Carbonisa¬tion Plant, 260* ; Salermo Carbonisa¬tion Retort, 701*
  • Fulton, J. E., the Late, 207
  • Fumes, Sulphurous, Prevention of, Batter¬sea Power Station, 554. See LETTERS, 588, 612, 651, 652, 672
  • Furnace, Atkinson Rotary, for Boilers, 311*, 426*
    • Boiler, Slag Erosion of Firebricks, 313
    • See also Stoker
    • Blast, Flow of Gases through Charge, 275 — — Ore-Sintering Plant, Guest, Keen & Nettle
  • folds' Works, Cardiff, 560*. Sea 573
    • Plant and Practice, Report, 564. See 572
    • Use of Oxygen in, 566
    • Wishaw, Operation with Dehydration Plant, 572
    • Electric, Ajax-Wyatt and Ajax-North-rup, 264, 439*. See 384
    • Box-Type Carburising and Portable Type (Birmingham Electric Furnaces, Ltd.), 264*
    • Heat Treatment of Gears (Wild-Barfield Electric Furnaces, Ltd.), 229* — — Muffle, 8-kw. and 30-kw. (General
  • Electric Co., Ltd.), 230*
    • at Physical and Optical Societies, Ex-hibition, 84. See Errata, 169
    • Resistance, Carbon-Pellet Type, 339*. See 353
    • Gas and Electric, Comparison of Operating Costs, 440. See 384
    • Fired, Annealing, for Non-Ferrous Metals (Incandescent Heat Co., Ltd.); 264
    • Glass, Erosion of Tank Blocks in, 452
    • Industrial, Pulverised-Fuel Firing, 109. See LETTERS, 135, 16, 673
    • Temperature Control-' by Haughton-Han-son Thermostat, 327*. See 352
  • — Tilting Crucible and Pit Crucible (Mono-meter Manufacturing Co. (1918), Ltd.), 752*
  • Fuseboard, Distribution (Castle Fuse and Engi¬neering Co., Ltd.), 227* ; (A. Reyrolle & Co., Ltd.), 228*
  • Fusion Welding. See Welding
  • Fyfe, C. F. A., on Bauer-Wach Exhaust Turbine in S.S. " Boniface," 411*. See 389
  • GALLENKAMP, A., & Co., Ltd., Electric
  • Furnaces, 84. See Errata, 168

G

  • Galloways, Ltd., Supermiser Installation • at
  • Ellesmere Port, 328*
  • Galvanometers. See Electric
  • Garage Air Compressor (Reavell & Co., Ltd.), 262*
  • Gardner, L., & Sons, Ltd., 50-b.h.p. Four
  • Cylinder Oil Engine, 193*
  • Gas, Acetylene. See Acetylene
  • — Appliances, Products of Combustion from,
  • Report, 762
  • — Boosting Machines, Becker Coke-Oven
  • Plant, 454*
    • Calorimeter, Recording, Fairweather, 817*
    • Carbon Dioxide. See Carbon Dioxide — Coke-Oven. See Coke Oven
    • Cylinders, Carbon Dioxide, Research at
  • National Physical Laboratory, 811
    • Research Committee, Report, 302, 364
    • Distribution System, South Suburban
  • Gas Co., 762
  • Bngine. See Engine, Gas
    • Engineers, Institution of, London Meeting, Presidential Address on Past Work of the Institution, by J. Terrace, 733 ; Report of Gas Education Committee, 734 ; New Works of Oxford Gas Light and Coke Co., by W. E. Caton, 734 ; The Incident of the Peak Load, by F. G. Gorman, 762 ; Report on Products of Combustion from Gas Appliances, 762 ; Report on Car¬bonisation and Influence of Ignition Tem¬perature, Reactivities and Structure of Coke, 763 ; Report on Carbonisation, Effect of Temperature, Size of Coal and Blending with Inorganic Compounds, 763 ; Report on Factors Influencing the Reactivity of Coke, 781 ; Report on Dis¬posal of Liquor Effluents from Gas Works, 781 ; Report on Economics of Ammonia Recovery, 781 ; Report of Committee on Refractories, 781 ; Gas Purification at Birmingham, by G. C. Pearson, 781 ; Report of International Commission on Illumination, Saranac Meeting, United States, 1928. 781
    • Explosion, Post Office Tunnel, Holborn, 460
  • — Fired Furnaces. See Furnaces
  • — Flue, Dust Extraction from, Modave
  • System, 831*
    • and Gas Works. See also PARAGRAPH
  • INDEX
  • — Industry, Ammonia Recovery, Economies
  • in, Report, 781
    • Education in, 734
    • Peak Loads in, 762
    • Refractory Materials, Reports on, 781 Gas Light & Coke Co., Experimental Carboni
  • sation Plant, Fulham, 260* Salermo Low
  • Temperature Carbonisation Retort, 701* — and Liquid Films, Thickness, Measurement
  • of, 650
    • Mixtures, Ignition by Compression, Work of National Physical Laboratory, 811
  • — Natural, and Petroleum, Geology of (Review), 401
  • — Plant, Water- and Producer-, Billingham Ammonia Works, 348*, 450*, 508*
    • Pressure Balancer (Constructional Engineering Co., Ltd.), 785*
  • — Producer. See Producer
    • Purification at Birmingham, 781

— Storage under Pressure, 762

    • Turbine. See Turbine
    • Works, Boston, La Mont Waste-Heat Steam Generators, 341*, 393*
  • — — Disposal of Liquor Effluents from, Re-port, 781
  • — — Oxford Gas Light & Coke Co., 734 Gaseous and Liquid States, Discontinuity, 86
    • Explosions, Flame Propagation in, 651 Gases, Chimney, Influence on Rainfall, 737 — Combustion of. See also Gaseous Explo¬sions ; Surface Combustion
  • Gases Flow through Beds of Broken Solids, 527 — Kinetic Theory, and High-Pressure Steam, 554
  • — Rarefied, Molecular Motions in, 319*, 347*, 381*, 449*
  • — and Vapours, Limits of Inflammability, 41 — See also Acetylene ; Carbon Dioxide ; Car
  • bon Monoxide ; Hydrogen ; Nitrogen ; Oxygen, &c.
  • Gasoline. See Petrol ; Engine, Petrol ; Aero¬nautics
  • Gaspary & Co., Brick and Block-Making Machine, 294 * ; Mill for Stone Chippings, 294*
  • Gates, Lock, Welland Ship Canal, 418 * 478* — Rolling and Automatic, Bhatgar Dam, India, 744*, 778*
  • — Sluice, Sector, Perak River Power Plant, 486 *
  • Gaterman, Manufacturing Co., Pneumatic Oscilating Tapping Machine, 545*
  • Gauges, Water, Pneumercator, S.S. " Viceroy of India," 719*
  • Gauging Limits, D.I.N. and Skoda Systems, 619*
  • Gayler, Dr. L. M. V., on Age-Hardening of Aluminium Alloys, 342*. See 352 Gear-Cutting Machines. See Machine Tools
    • Power Transmission by, Research at National Physical Laboratory, 808.
    • Reduction, Bauer-Wach Exhaust Turbine,
  • S.S. " Boniface," 412*
  • — Steering. See Steering
  • Tooth Rounding Machine, 315*
  • — Train, Elliptical, for Straight-Line Motion,
  • 663*. See LETTER, 830
  • — Wheels, Heat Treatment, Electric Furnace
  • for, 229*
  • Geared Turbines, Marine. See Marine Pro
  • pulsion
  • Gebel Aulia Dam on River Nile, 171
  • General Electric Co., Ltd., Electric Muffle Furnaces, 230* ; Flame-Proof Tumbler Switch, 231*
  • Generating Machine, Gear. See Gear under Machine Tools
  • — Station. See Power Station
  • Generators, Electric, Balancing Machine for Rotors, 38*
  • — — 65-kw. and 125-kw. Direct Current, Merthyr Tydfil Hydro-Electric Plant, 581 — — High-Frequency, for Wireless Work
    • (Bull Motors, Ltd.), 263*
    • 110,000-kw., Hudson Avenue Power Station, New York, 547*. See Errata 583, 789
    • 1-kw., Petrol-Driven, " Rational " Elec-tric-Lighting Set, 263*
    • 160,000-kw. Three-Phase, Hell Gate Power Station, 1*, 65*, 128*. See LETTERS, 165. See Erratum, 198
    • S.S. " Viceroy of India," 747*, 813*
    • See also Turbo-Generators
    • Water-Gas, Billingham Ammonia Works, 348*
  • Gennevilliers Power Station, Paris, 827
  • Geodesy, Ancient Surveying Instruments, 746
  • Geological Data and Hydraulic Projects, 740
    • Formation, Niagara Peninsula, 417
  • Geology of Dam Sites, 741
    • of Petroleum and Natural Gas (Review),
  • 401
  • Geophone, Communication in Coal Mines, 445 German State Railways, Pulverised-Fuel Loco-motive, 219*
  • Germany, Leipzig Fair, Technical Exhibits, 291*, 322*
  • — Limit Systems in Use, 619*
  • Gezira Irrigation Scheme, 87*. See LETTER, 135
  • Giessler, C. F. R., Ltd., Electrically-Driven
  • Portable Woodworking Tools, 407* Gifford Lectures, Nature of the Physical
  • World, 759
  • Gilman, F. (B. S. T.), Ltd., Portable Univer¬sal Electric Tool, 182*
  • Girders, Model, Destruction Tests of, 470 — See also Beams ; Bridges
  • Gisholt Machine Co., Dynamic and Static Balancing Machines, 8*
  • Glasgow Corporation, Town Refuse Destruc¬tion in Rotary Furnace, 311*
  • Glass Furnaces, Erosion of Tank Blocks, 452 Laminated, Manufacture of, 71
    • Safety, Hydraulic Press for Manufacture of, 195*
    • Sands, Detection of Iron in, 71
    • Technology, Society of, London Meeting, Manufacture of Laminated Glass, by W. R. Lyttleton, 71 ; Detection of Iron in Glass Sands, by J. T. Randall and It. E. Leeds, 71 ; Reduction of Glasses in Hydrogen, by J. T. Randall and R. E. Leeds, 71 ; Leeds Meeting, Investiga¬tions into Erosion of Tank Blocks, by F. F. S. Bryson, 452 ; Selection of Coal for Gas Producers, by E. J. C. Bowmaker and J. D. Cauwood, 452
    • Technology, Zeiss Optical Works, Jena, 665 Glasses, Reduction in Hydrogen, 71
  • " Gleam of Hope," Drifter, Boiler Explosion, 766
  • Glenboig, Bussey Coal-Distillation Plant, 409* Glencoe and Pietermaritzburg Railway, Auto-matic Substations, 212*, 282*
  • Glenfield & Kennedy, Ltd., Anti-Vacuum Valves for Pipe Lines, 266* ; Heavy-Engineering Shop, 764*
  • Gold-Cadmium Alloys, 350
  • " Golden Arrow," Racing Motor Car, Air Resistance of, Model Experiments, 373* See 368
  • Goodlet, B. F., on Testing Porcelain Insulators, 774
  • Goodwin, Barsby & Co., Ltd., Stone-Breaking Machine, 225*
  • Gordon, J., & Co., Ltd., Hagan System of Boiler Control, 247* ; Hydraulic Turbines, Merthyr Tydfil Power Plant, 581
  • Gorham, J. M., the Late, 116
  • Gorman, F. G., on Peak Loads in Gas Industry, 762
  • Governor Gear, 160,000-kw. Brown-Boveri Turbo Generator, 65*
  • Governor Gear Turbine, S.S. " Viceroy of India," 747*
  • Grab, Self-Trimming, Voorwinde, 198* Grader, Elevating, Embankment Construc
  • tion, Welland Ship Canal, 537* Gramophones, Electric Motor for Driving, 227* Grampian Engineering Co., Ltd., Steam Disin
  • fectors and Flash Boiler, 692*
  • Grashof's Steam-Engine Investigations, 59 Grate, Atkinson Inclined, for Water-Tube Boilers, 501*

— * Mechanical, Lymn-Rambush Type, Water

  • Gas Generators, 350*
  • — See also Furnace Stoker
  • Grating, Echelon, Reflecting (A. Hilger, Ltd.),
  • 622
  • Graving Dock. See Dock
  • Gray-King Assay Apparatus for Coal, 345
  • Grease Lubrication, Experiments at National
  • Physical Laboratory, 795*, 808
  • Great Indian Peninsula Railway, Electric
  • Passenger Locomotive for, 100*, 161*
    • Lakes, North America, Shipping on, 285*
    • Western Railway, 4-6-0 Type Passenger Locomotives, 23*
  • Greaves, Dr. R. H. on Erosion of Guns, 653*. See 573. LETTER, 723
  • Green, R. H., and Silley Weir, Ltd., Pul-verised-Fuel Installation, S.S. " Hororata," 275
  • Greenwich Fuel Research Station, Dvorkovitz Carbonisation System, 641
  • Greenwood & Batley, Ltd., Electric Mine Locomotive, 517*
  • Gregory, Sir R., on Amateurs as Pioneers, 108 Greninger, I. L., on Underground Construction in Chilean Copper Mines, 741
  • Gribble, C., on Impact on Railway Bridges and Bridge Stress Committee's Report, 312. See 143*, 187*, 363, 695, See LETTERS, 435, 672,* 723, 764
  • " Grid " Transmission System in Great
  • Britain, 515*, 562*, 660*, 737*. See 275 Griesenwarder Basin, Hamburg, Construction,
  • 575*
  • Griffin, J., & Sons, Ltd., Exhibits at Physical
  • and Optical Societies' Exhibition, 84 Griffin versus Caerphilly Urban District Council,
  • Private Supply of Electricity, 761
  • Griffiths, Dr. E., on Heat Conduction Prob¬lems, 251
  • Grinding, Dry, of Small Tools, Experimental Inquiry, 494
  • — Machines. See Machine Tools
  • Grit Extraction from Flue Gases, Modave System, 831*
  • Ground Vibrations due to Machinery and Vehicles, 102. See 237
  • Grubb, Sir H., Parsons & Co., Ltd., 36-in. Reflecting Telescope, 684*
  • Guest, Keen & Nettlefolds, Ltd., Sinter Plant at Cardiff, 560*. See 573
  • Guns, Erosion of, 653*. See 573. See LETTER, 723
  • Gutmann, A., A.-G., Sand-Blast Machine, 751* Guy, H. L., on Steam Turbine Development,
  • 148*, 183*. See 163, 203. See LETTERS,
  • 277. See Erratum, 200
  • Guy Lorry, with Tulloch-Reading Gas Pro¬ducer, 641*

H.

  • HACKBRIDGE Electric Construction Co., Ltd., Temperature Relay for Transformer Tanks, 226*
  • Hagan System of Boiler Control, Results, 247*
  • Haler, P. J., on the Quenching of Steel, 25* Hall, H., on New Piccadilly Circus Station, London, 437
  • Hamburg, Port of, Extension Works at, 574* " Hamburg," S.S.' Measurement of Skin Resistance of, 801*. See 389
  • Hammer Blow and Locomotive Balance, 143*,
  • 187*, 312, 363, 695. See LETTERS, 435, 672*, 723, 764
    • glebe, Watford Building Research Station,
  • 126*
  • Hammond, Brig.-Gen. F. D., on Transport
  • Problems of the Empire, 79
  • Hammond System, Submerged Combustion,
  • Vortex Dyeing Drum, 265*
  • Hams Hall Power Station, Birmingham,
  • Atritor Pulverisers, 103*
  • Hands, J., & Sons, Ltd.,
  • Screw Press, 195* Hankins, Dr. G. A., on Mechanical and Metal
  • lurgical Properties of Spring Steels, 574 Hanrez, Ateliers J., S.A., Modave System of
  • Dust Extraction, 831*
  • Harbour Developments in Canada, 827
    • Port Weller, Welland Ship Canal, 417*, 477*
    • and Railways, South African Government, Report, 239
    • See also PARAGRAPH INDEX
  • Hardening of Metals. See Heat Treatment under Metallurgy
  • Hardness Tests. See Tests (Materials)
  • Hardy Patent Pick Co., Ltd., Electric Heading Machine, 625*
  • Hargreaves, F., on Work-Softening and Inter-crystalline Cohesion, 767*. See 337
  • Harland & Wolff, Ltd., Reconstruction of M.S. " Lochmonar," 26*. See Addendum, 196 ; Cross-Channel M.S. " Ulster Mon-arch," 660
  • Harmonic Analyser, Portable (Tinsley & Co., Ltd.), 115*
  • Harney, J., on Salvage and Reconstruction of M.S. " Lochmonar," 26*. See Addendum, 196
  • Harrogate, Annual Congress, Institute of
  • Transport, 616, 633. See Erratum, 737 Haughton-Hanson Thermostat, 327*. See 352 Hawksley Lecture, Engineering Principles in
  • the Machinery of the Stars, 173 Hayward Excavating Bucket, 448*
  • Heading Machines, Electric, for Coal Cutting, Hardy, 625* ; Siskol, 691*
  • Health and Civilisation, Debt to Engineering, 521
  • Heat Conduction in Gases, 381*
  • Heat Conduction Problems, 251
    • Engines. See Engines ; Turbines ; Aero¬nautics
    • Flow through Walls, Investigations at Building Research Station, 223
    • Sterilisation of Timber, Report, 209
    • Transfer in Reciprocating Engines, 59*,
  • 179*, 279*, 466*, 626*
  • — from Steam to Metal, 745
    • Transmission and Fluid Friction, Work of National Physical Laboratory, 795*
    • Model Experiments on, 567*, 655*. See 368
    • Treatment of Metals. See Metallurgy
    • Waste. See Waste Heat
  • Heater, Air, and Feed Water Combined, Super
  • miser Installation, 328*
    • Electric, for Soldering Irons (Holden & Hunt), 226*
    • Feed Water. See Feed-Water Heater Heating Curves, Alloys. See Metallurgy
    • and Ventilating Installation, Electric,
  • Bourne and Hollingsworth's Premises, 196 Heatly-Gresham Engineering Co., Ltd., " Ra
  • tional " Electric Lighting Set, 263*
  • Heidenreich & Harbeck, Multi-Tool Lathe,
  • 324* ; Bevel-Gear Planing Machine, 324* Heinrich, E., Steam Engine Investigations,
  • 179*
  • Hele-Shaw Beacham Air Motor (Holman Brothers, Ltd.), 754*
  • Helical Gears. See Gears
  • Helicogyre, Rotating-Wing Aeroplane, 365
  • Hell Gate Power Station, 160,000-kw. Turbo-Generator, 1*, 65*, 128*. See LETTER, 165. See Erratum, 198
  • Hematite Prices. See Metal-Price Diagrams Henschel and Sohn, Pulverised-Fuel Locomo¬tive, 219*
  • Herbert, A., Ltd., Atritor Pulverisers, Hams Hall Power Station, Birmingham, 103* ; Multiple-Spindle Drilling Machine 674*
  • Herbert, E. G., on Machinability of Metals, 21 ; on Measuring Thickness of Hard Cases, 593*. See 650
  • Hercules Pneumatic Grinding and Polishing Machines, 61*
  • Hervey, R. C. J.' Motor Boat, 273
  • Heseldin, G., on Drilling for Oil with Diamond Drill, 473
  • Heterogeneity of Steel Ingots, Report, 622. See 602
  • High - Frequency Furnace. See Furnace,

Electric

    • Speed Steel. See Steel
    • Temperature Tests. See Tests (Materials)
  • Highways. See Roads
  • Hilger, A.,
  • Ltd., Exhibits at Physical and
  • Optical Societies' Exhibition, 83 ; at
  • Royal Society Conversazione, 622
  • Hill, C. W. the Late, 630
  • Hill, F.. W., on Power Factor in Relation to
  • Tariffs, 647. See LETTER, 830
  • Hill, Engr-Rear Admiral W. S.,
  • on Powdered Coal for Ships, 703. See 419
  • Hills, R. J., on Work-Softening and Inter-crystalline Cohesion, 767*. See 337
  • Hines, J. G., on Forecasting Future Require¬ments for Telephone Systems, 110. See LETTER, 166
  • Hirsch Kupfer u. Messingwerke A.-G., Electric Furnace Equipment, 442
  • H.M.S.S. See tinder Warships
  • Robbing Machines, Gear. See Gear under Machine Tools
  • Hodges, S. A., on Behaviour of Stiffened Thin Plating under Water Pressure, 735*. See 391
  • Hoist, Worm-Driven, with Hele-Shaw Beach¬am Air Motor, 755*
    • See also Cranes
  • Holborn Explosion Commission, Report, 460 Holden & Hunt, Resistance Welding Machines,
  • 226* ; Electric Soldering-Iron Heater,
  • 226*
  • Holes and Shafts, Fitting of, D.I.N. and Skoda Limit Systems, 619*
  • Holland, B., & Co., Two-Stage Rotary Air Compressor, 688*
  • Hollings & Guest, Ltd.,Hydraulic Press for Safety Glass Manuacture, 195*
  • Hollingsworth, A. T., the Late, 20*
  • Holman Brothers, Ltd., Hele-Shaw Beacham Air Motor, 754*
  • Holmes, J. H., & Co., Ltd., Enclosed-Ventilated Electric Motor, 229* ; Electric Welding Set, 689* ; Automatic Traffic-Control Apparatus, 689*
  • Holt, A., & Co., Experiments with Atkinson Rotary Furnace, 312*
  • Holt Fleet Bridge, Worcestershire, Recon-struction, 34*. See LETTER, 135
  • Home Counties Joint Electricity Authority, Lawsuit, 761

—**Office Industrial Museum and Industrial Safety, 335

  • Honours List, New Year's, 303. See Erratum, 338 •, King's Birthday, 728
  • Hopwood, Prof. F. L., on High-Frequency Sound Waves, 216
  • Hornsby, T., on Transport Facilities in North-Eastern Area, 616
  • " Hororata," S.S., Pulverised-Fuel Installation, 275
  • Hoult E. on Industrial Accident Prevention, 275
  • Hovgaard, Prof. W., on Stability of Ocean
  • Going Passenger Ships, 476, 526* Howden-Buell System, Pulverised-Fuel, S.S.
  • " Hororata,' 275
  • Hudson Avenue Power Station, New York, 547*. See Errata, 583, 789
  • Hughes, H. & Son, Ltd., Exhibits at Physical
  • and Optical Societies' Exhibition, 56 Hume Reservoir, Murray River, Australia,
  • Inquiry into Cost, 434
  • Humfrey-Sandberg Ratchet Gear, 609*. See LETTER, 652
  • Hunt, C., the Late, 453
  • Huygens, C., Tercentenary of, 452
  • Hyde, J. H., on Vibrations of Roads and Structures, 102. See 237
  • Hydraulic Accumulators, Air-Loaded (Werner & Pfieiderer), 354*
    • Laboratory Practice (Review), 716
  • Hydraulic Machine Tools. See Machine Tools
    • Power Plant. See Power Plant
    • Press. See Press under Machine Tool.
    • Projects and Geological Data, 740
    • Pumps. See Pump
    • Turbines. See Turbines ; Power Plant
    • Works, Steel Construction (Review), 496 Hydraulics, Assouan Dam Sluices, Report on Calibration, 792
    • Fluid Flow in Obstructed Passages, 434*

—** Flow in Pipes, Channels, Weirs and Orifices, Model Experiments, 656*, See 369 ; See LETTER, 435

    • Mechanics of the Movable Weir, 276*, 370*, 463
    • Model Experiments in, 656*.' See 368. See LETTER, 435
    • Pipe Lines, Pressure Variations in (Review), 636
  • --r See also Hydrodynamics ; Irrigation ; Water Hydro-Electric Power Plant. See Power Plant Hydrodynamics, Spheres, Smooth, Fluid Resistance of, 371*
  • Hydrogen Estimation in Steel, 597*. See 650

— * Reduction of Glasses in, 71

  • Hyne, Engr.-Rear Admiral A. E., on Marine
  • Water-Tube Boilers, 419

I

  • IDLE, G., the Late, 146
  • Ignition of Gas Mixtures by Compression, Work of National Physical Laboratory, 811
  • Igranic Electric Co., Ltd., Exhibits at Physical and Optical Societies' Exhibition, 133
  • Illinois, University of, Investigation of Fatigue Limit of Turbine Blading, 260* ; Investigation of Slag Erosion of Fire-bricks, 313
  • Illumination, International Commission on, Saranac Meeting, United States, Report, 781
    • See also Light ; Lighting ; and Lamps, under Electric
  • Impact on Railway Bridges, 143*, 187*, 312, 363, 695. See LETTERS, 435, 672*, 723, 764
    • Tests. See Tests (Materials)
  • Imperial Chemical House, Use of Empire
  • Timber, 275
    • Economic Committee on Agricultural
  • Machinery, Report, 333
  • Import Trade. See Trade
  • Impulse Turbines. See Turbines
  • Incandescent Heat Co., Ltd., Annealing Fur
  • nace for Non-Ferrous Metals, 264
    • Lamps. See Lamps under Electric
  • Income Tax and Inventions, 652, 673, 724 Index to British Standard Specifications, 444 India, Bombay, Tata Power Co.'s Hydro
  • Electric Scheme, 487
    • Imports of Cycles, 132
    • Irrigation Works in Bombay Deccan, 255*, 599*, 743*, 775*
    • Railway Bridge over Krishna River,
  • Re-Girdering, 135.. ••• ••,• • •
  • Indian Pen-insulii Railway, Great, Electric Passenger Locomotive for, 100*, 161*

— * Railways, Railway Board Report, 760 Indicator Diagrams, Gas Engine, Sir D. Clerk's, 180*

  • — — Microscope Measuring Apparatus, 279* — — S.S. " Boniface," with Bauer-Wach
  • Exhaust Turbine, 411*. See 389 — — Two-Stroke Marine Oil Engine, 297* Induction Furnaces. See Furnaces, Electric
    • Motor. See Motor, Electric
    • See Electric
  • Industrial Accidents. See Accidents
    • Administration, Dictionary of, Pitman's (Review), 540
    • Chemistry. See Chemistry
    • Council, Proposed National, and British Engineers' Association, 173
    • Economics. See Labour
    • Fatigue. See Labour
    • Furnaces. See Furnaces
    • Management. See Works Management
    • Museum, Home Office, and Industrial Safety, 335
    • Notes. See Labour Notes under Labour
    • Reorganisation and Relations Conference, Report, 334
    • Research. See Research
    • Safety and Technical Schools, 335
    • Tyneside, A Social Survey (Review), 497 Industries, British, Need for Reorganisation, 17
    • Engineering and Allied, Position and Pros¬pects, 51, 81, 129, 204, 240, 274, 335, 399, 432, 461. See LETTER, 208
    • See also Trade and PARAGRAPH INDEX Industry and Commerce, Association for
  • Education in, Report on Education for
  • Foremen, 823

— * Need for Re-Conditioning, 334 — * and Trade, Committee on, 334 Inflammability of Gases and Vapours, 41 Inglis, Prof. C. E., on Vibration in Beams of

  • Non-Uniform Mass and Section, 390 Ingots, Steel, Effect of Latent Heat on Solidifi
  • cation, 662
  • — — Heterogeneity of, Report, 662. See 802 — — Sound, Production of, 623*. See 601 Inks, Printing, for Colour Reproduction, 178 Inland Navigation. See Navigation ; Canals ;
  • Rivers, &c.
  • Institute of Transport. See Transport

— * See Institutions

  • Institution, Royal. See Royal Institution
  • — Technical and Scientific. See Aeronautical Society, Royal ; American Railway Asso-ciation ; Arts, Royal Society of ; Auto-mobile Engineers, Institution of ; Belfast Association of Engineers ; Bradford Engineering Society ; British Association ;

Chemical Engineers, Institution of ; Chemi¬cal Society, American ; Civil Engineers, French Society of ; Civil Engineers, Institution of ; Concrete Institute, Ameri¬can ; Electrical Engineers, Institution of .; Engineering Institute of Canada ; Engi¬neers-in-Charge, Institution of ; Engineers

  • and Shipbuilders in Scotland, Institution of ; Engineers, Society of ; Faraday Society; Fuel, Institute of ; Gas Engi¬neers, Institution of ; Glass Technology, Society of ; Iron and Steel Institute ;
  • Junior Institution of Engineers • Liver-pool Engineering Society ; Manchester Association of Engineers ; Manchester Steam Users' Association ; Marine Engi-neers, Institute of ; Mechanical Engineers, American Society of ; Mechanical Engi¬neers, Institution of ; Metals, Institute of ; Meteorological Society, Royal ; Mining Engineers, Institute of ; Mining and Metallurgical Engineers, American Insti¬tute of ; Mining and Metallurgy Institution of ; Municipal Electrical Association ; Naval Architects, institution of; N ewcomen Society; North-East Coast Institution of Engineers and Shipbuilders ; Optical Society ; Petro¬leum Technologists, Institution of ; Physical Society ; Royal Institution ; Royal Society ; Technical Institutions, Association of ; Transport, Institute of ; Water Engineers, Institution of
  • Instruments, Scientific, Royal Society Con- ' versazione, 622, 050, 699, 796
    • Surveying, Ancient, 746
    • See also Aeronautics ; Electric
  • Insulation. See Heat ; Electric
  • Integrators, Photometric, Standard Specifica-tion, 457
  • Intercrystalline Cohesion, New Theory of, 767*. See 337
  • Internal - Combustion Engines. See Aero-nautics ; Engines ; Motor Cars ; Motor Boats ; Tractors
  • — Grinder. See Grinder under Machine Tools International Channelling Machines, Ltd., Siskol Electric Heading Machine, 691*
    • Commission on Illumination, Saranac Meet-ing, United States, Report, 781
    • Foundry Trades Exhibition, London, 730*, 750*, 784*
    • Load-Line Regulations, 388
    • Printing and Allied Trades Exhibition, Olympia, 497
    • Station, Transpyrenean Railway, Via Can-franc, 541*, 782*
    • Technical Commission Report on Heighten-ing Assouan Dam, 176*. See 171, 303*. See LETTERS, 208, 370
    • Trade. See Trade
    • Tunnel, Somport, Transpyrenean Railway, Via Canfranc, 541*, 634*, 713, 782* Introscope, Foster, 55*
  • Inventions and Income Tax, 652, 673, 724
    • See also Patents
  • " Irania," Oil Tanker, 1,200-h.p. Oil Engine
  • for, 295*
  • Irish Free State Railways, Position of, 111
    • State, and Shannon Hydro-Electric
  • Scheme, 141
  • Iron Alloys Research Committee, British,
  • History of, 668
  • — — Research Committee, United States,
  • Formation, 668
  • — See also Metallurgy and Steel
  • — Case Hardening. See Heat Treatment under
  • Metallurgy
  • — Chains, Failure of, Work of National Physi
  • cal Laboratory, 810
    • Corrosion. See Corrosion

— Detection in Glass Sands, 71

    • Foundry. See Foundry
    • Furnaces. See Furnaces
    • Heat Treatment. See Metallurgy
  • — and Manganese Sulphides, Solubility in
  • Steel, 662
  • — Manufacture, Blast - Furnace Plant and
  • Practice, Report, 564. See 572
  • — History of, 558
  • — — Sinter Plant at Cardiff, 560*. See 573
  • — See also Furnaces, Blast ; Metallurgy
  • — Mines, Dannemora, Sweden, Newcomen
  • Engine at, 51
    • Ore. See Ore
    • Oxidation at High Temperatures, 649 — Pig, Prices. See Metal-Price Diagrams
    • Rolling Mills. See Rolling Mills
  • Iron and Steel Institute :
  • Spring Meeting, London :—
  • Programme, 489, 519
  • Report of Council, 557
  • Presentation of Bessemer Medal to Sir C. A. Parsons, 558, 572
  • Presentation of Carnegie Medal to Dr. A. Bramley. 600
  • Annual Dinner, 574
  • Reports of Discussions, 572, 600, 649 Presidential Address, by Prof. H. Louis,
  • on History of Iron Manufacture, 558 First Report by Committee on Blast-Furnace Plant and Practice, 564. See
  • 572
  • Twenty Months' Results of Dry Blast
  • Operation, by E. H. Lewis, 572
  • A. I. B. Sinter Plant at Guest, Keen &
  • Nettlefold's Cardiff Works, by W. E.
  • Simons, 560*. See 573
  • The Erosion of Guns, by Dr. It. H. Greaves, H. H. Abram and S. H. Rees, 653*. See 573. See LETTER, 723
  • Influence of Pickling Operations on Pro¬perties of Steel, by H. Sutton, 573
  • Mechanical and Metallurgical Properties of Spring Steels, by Dr. G. A. Hankins and Miss G. W. Ford, 574
  • New Method for Productiin of Sound Steel, by Sir C. A. Parsons and H. M. Dun¬can, 623*. See 601
  • Third Report of Committee on Hetero
  • geneity of Steel Ingots, 662. See 602 Microstructure of Rapidly-Cooled Steel,
  • by Dr. J. M. Robertson, 602
  • Transformation of Austenite into Martens-ite in 0.8 per cent. Carbon Steel, by D. Lewis, 602
  • Brittleness in Mild Steel, by G. It. Bol-sover, 649
  • Oxidation of Iron and Steel at High Temperatures, by Dr. L. B. Pfeil, 649
  • Iron and Steel Institute—continued. Differential Method of Measuring Thick-ness of Hard Cases without Section¬ing, by E. G. Herbert and P. Whitak¬er, 503*. See 650
  • Estimation of Hydrogen in Steel, by T. E. Rooney and Dr. O. Barr, 507*. See 650 Iron and Steel, Metallurgy of (Review), 541 — — Works. See Works
  • — See also PARAGRAPH INDEX
    • Tests. See Tests (Materials)
    • Welding. See Welding
    • See also Cast Iron ; Steel ; Pig Iron ; Metal¬lurgy
  • Ironwork, Structural. See Bridges ; Floors ; Roofs ; Steelwork ; Structures
  • Irrigation, Egyptian, and Heightening of Assouan Dam, 171, 176*, 303*. See LETTERS, 208, 370
    • Scheme, Gezira, 87*. See LETTER, 135
    • Works in Bombay Deccan, 743* , 775*
    • See also PARAGRAPH INDEX
  • Isacco, V., on the Heliocogyre, 365
  • Isenthal & Co., Ltd., Exhibits at Physical
  • and Optical Societies' Exhibition, 114, 133 Issy-les-Moulineaux Power Station, Paris,
  • Modave System of Dust Extraction, 831* Italian Navy, Destroyers and Flotilla Leaders,
  • 33. See LETTER, 276, 527, 589
    • Trials of Destroyers, 832*. See 367 Italy, Limentre Hydro-Electric Installation, 382*
  • — Water Supply Scheme, Apulian Aqueduct, Addendum, 15
  • Ivry Port Power Station, Paris, 569* 603*.

J.

  • JACKING Method, Placing Culvert Pipes under Embankments, 100
  • Jackman, J. W., & Co., Ltd., Sand-Blast Cleaning Machine, 786* ; Hand Moulding Machine, 786*
  • Japan, Tokyo World Engineering Congress, British Papers, 591
  • Japanese Navy, Torpedo-Boat GDestroyers in, 33. See LETTERS, 276, 527, 589
  • Jena, Zeiss Optical Works, 665*
  • Jenkin, It., on History of Water Supply of London, 175
  • Jennings, E. J., on Standardisation of Charges for Electricity, 793
  • Johansen, F. C., on Research in Mechanical Engineering by Small-Scale Apparatus, 371'01 407*, 469, 567*, 656*. See 368, 397. See LETTER, 435
  • Johns, A. W., on Dockyard Schools and Second School of Naval Architecture, 69, 95, 155, 258, 321, 401
  • Johnson, J., on Propulsion of Ships by Modern
  • Steam Machinery, 374*, 442*. See 387 Johnson Motor Co., Petrol-Driven Portable
  • Drainage Pump, 359*
  • Johnstone, H. V. C., on the Canalisation of the Gezira, 87*. See LETTER, 135 Journals. See Bearings
  • Junior Institution of Engineers, The Geared Steam Locomotive, by K. W. Winans, 117* ; Annual Dinner, 618
  • Junkers-Motorenbau G.m.b.H., Opposed-Pis¬ton Oil Engine, 292*

K. •* KELVIN, Bottomley & Baird, Ltd., Fugito-meter and Fluorescence Cabinet, 263* ; Pneumercator Water Gauges, S.S. " Vice¬roy of India," 719*

  • — Lecture on Lighting, by Dr. G. C. Simpson, 655*
  • Kemna, J., Diesel-Engined Road Roller, 295* Kempf, Dr. G., on Frictional Resistance of Ships, 800*. See 389
  • Kennedy, Sir A. B. W., the Late, Memorial to, 303
  • Kent, G., Ltd., Low-Pressure Recording Manometers, 83*
  • Kentucky Hydro-Electric Co., Dix River
  • Power Plant, 669*
  • Kerr, Stuart & Co., Ltd., Diesel-Engine Loco
  • motive, 45*, 136*
  • 'Kettles, Large, for Refining Metals, 380*. See
  • 353
  • 'Key-Testing Machine for Reversed Stressing,
  • 529*
    • and Keyways, Standardisation of, 529*.
  • See 523
  • Kiln, Pottery, Electrically-Heated, 442
    • Rotary Cement (Edgar Allen & Co.), 126* Kinematics of Laminated Springs, 505*
    • New Straight-Line Motion, 663*. See LETTER, 830
  • Kinetic Theory of Gases, 319*, 347*, 381* King's College, London, Centenary Appeal, 305
  • " King George V," S.S., Superheater - Tube Explosion, 766
  • Kirsch's Steam-Engine Investigations, 59 Kitson & Co., Ltd., Kitson-Meyer Locomotive for Cundinamarca Railway, 437*
  • Klebe Hammer, Watford Building Research Station, 126*
  • Klingenberg Electric Power Station, Pre-Heat Steam Turbines, 706*
  • Knott, W., & Son, Ltd., Internally-Driven Motor Roller, 535*
  • Koninklijke Maatschappij de Schelde, Dutch Torpedo-Boat Destroyer, 704*
  • Krishna River, Re-Girdering of Railway Bridge over, 135
  • Krupp, F., A.-G., Electrically-Driven Centri¬fuge, 323* ; Magnetic Chuck for Surface Grinders, 323* ; Alloy Steels, 323
  • " Kwiksteam " Vertical Boiler 785*

L.

  • LA MONT Waste-Heat Steam Generators, 341*, 393*
  • Laboratory, Cavendish, Magnetic Researches, 493
  • Laboratory Heat Engine, Dresden, Tests at, 279* Practice, Hydraulic (Review), 716
    • Testing, Building Research Station, 126*
    • See also National Physical

Labour :

  • Bonus, Premium, Rowan System, 305 British Engineers' Association and Mond-Turner Conference, 173
  • Change of Work and Output, 432 Co-Operation in Industry, 173
  • Electricity Supply Industry, Whitleyism in, 729
  • Employment Statistics, Engineering and Allied Industries, 51, 81, 129, 204, 240, 274, 335, 399, 432, 461. See LETTER, 208
  • Industrial Accidents. See Accidents
    • Council, Proposed National, and British Engineers' Association, 173
    • Fatigue Research Board, Report, 432
    • Safety and Technical Schools, 335
  • Labour Notes, 11, 42, 72, 102, 146, 184, 197, 233, 278, 308, 340, 356, 403, 425, 465, 485, 628, 559, 590, 608, 640, 702, 721, 765, 798, 816. See PARAGRAPH INDEX
  • Mond-Turner Conference and British
  • Engineers' Association, 173
  • Premium Bonus, Rowan System, 305 Rowan System of Premium Bonus, 305 Unemployment Statistics, Engineering
  • and Allied Industries, 51, 81, 129,
  • 204, 432, 461. See LETTER, 208 Whitleyism in Electricity Supply Industry,
  • 729
  • Liickawanna Steel Piling, Welland Ship Canal Reconstruction, 539*
  • Lacy-Hulbert & Co., Ltd., Air Compressors, 194*
  • Lakes, Great, North America, Shipping on 285*
  • Laminated Glass, Manufacture of, 71
    • Springs, Endurance Testing Machine, 36*
  • - Kinematics of, 505*
  • Lamps, Electric. See Electric
    • Miners' Safety, Invention of, 698 ; Gauze Heating in, 695
    • Pneumatic-Electric, Bakelite Turbine Rotor for (M.L. Magneto Syndicate, Ltd.), 123* Lancashire Boiler. See Boiler
  • Lancaster, H. C., on Kettles for Refining Metals, 380*. See 353
  • Lander, Dr. C. H., on Treatment of Coal, 271 Landsberg, Dr., on German Railway Traction Problems, 219
  • Lane-Fox, St. G., Invention of Incandescent
  • Electric Lamp, 698. See LETTER, 763 Lang, J., dr. Sons, Ltd., Automatic Gear-Tooth
  • Rounding Machine, 315*
  • Latent Heat, Steel Ingots, Effect on Solidifi-cation, 662
  • Lathes. See Machine Tools
  • Launch, Motor. See Motor Boat
    • and Trial Trips, 66, 86, 140, 178, 200, 234,
  • 277, 327, 370, 403, 438, 403, 484, 527
  • 658, 589, 641, 676, 724, 756, 816
  • Law. See Legal ; Labour ; Patents
  • Lawn Mower,Petrol-Driven (Dennis Brothers,
  • Ltd.), 19*
  • Lead Alloys. See Alloys under Metallurgy
    • Ancient and Mediaeval, Silver in, 386
    • Prices. See Metal-Price Diagrams Lechmere-Oertel, R., on Elements of Operation of the Pneumatic Table, 741
  • Ledger, P. G. on Continuously-Loaded Sub-marine Telegraph Cable, 29
  • Leeds, Matthew Murray Memorial at, 617
    • Meeting, Society of Glass Technology. See (Mass Technology
  • Leeds, R. E., on Detection of Iron in Glass Sands, 71 ; on Reduction of Glasses in Hydrogen, 71
  • Legal :
  • Electric Power Supply, Injunction against London and Home Counties Joint Electricity Authority, 204
  • Electricity Supply, High Court Cases, 761 Farnworth versus Manchester Corporation,
  • Fumes from Barton Power Station,
  • 761
  • Labour Legislation. See Labour
  • Patent Law. See Patents
  • Power Supply, Electric, Legal Problems of, 761
  • Rating of Machinery and Plant (Review), 53
  • See also PARAGRAPH INDEX
  • Legislation. See Legal ; Labour ; Patents Leipzig Fair, Technical Exhibits, 291*, 322* Length Standards, Industrial, Temperature of
  • Adjustment, 206
  • Letters to the Editor, 86, 116, 135, 165, 208, 276*, 307, 338, 370*, 435, 463, 527, 588, 612, 651, 672*, 723, 763, 830*. See LETTERS, INDEX
  • Lewis, D., on Transformation of Austenite into Martensite, 602
  • Lewis, E. H., on Dry Blast Operation at Wishaw, 572
  • Life-Boats, Motor, of Royal National Life-Boat Institution, 502*. See 420
  • Lifts, Passenger, in American High Buildings, 99
  • Light Alloys. See Alloys under Metallurgy
    • Ultra-Violet, Fluorescence Cabinet (Kelvin,
  • Bottomley & Baird, Ltd.), 263*
    • Tests, Roofing Materials, 423*
  • — Velocity of, Determination by Foucault's
  • Apparatus, 622
  • Lightfoot, N. M. H., on Solidification of Steel
  • Ingots, 662
  • Lighting, Mine (Review), 207
    • Set, " Rational," Petrol-Driven, 263*
    • Gas. See Gas
    • See also Lamps under Electric
  • Lightning. See Electric
  • Lime Street Station, Liverpool, Preservation
  • of Locomotive " Lion " at, 142
    • Cements and Plasters (Review), 462
  • Limentre Hydro-Electric Installation, Italy, 382*
  • Limit Gauges, D. I. N. and Skoda Systems, 619*
  • Lind, P., & Co., Construction of Factory Build ing, Michelin Tyre Co., Ltd., 67*, 153* „ Liners. See Steamers
  • Lintern, H. R., on Vibrations of Roads and Structures, 102. See 237.
  • " Lion," Early Locomotive, Preservation, 142 Lipman Wattmeter, Induction Type (Naider
  • Brothers and Tuompson, Ltd.), 114*; Liquid Fuel. See Oil Fuel
    • and Gas Films, Measurement of Thickness,
  • 650
  • - and Gaseous States, Discontinuity of, 86
    • Viscosity of. See Viscosity
  • Liquor Effluents from Gas Works, Disposal of, Report, 781
  • Lister, R. A. & Co., Ltd., 4i-h.p. Petrol Driven Rail Tractor, 194*
  • Literature, 53, 158, 206, 242, 306, 401, 462, 495, 540, 635, 663, 716, 811. See LITERA-TURE INDEX
  • Lith and Madern's Machinenfabriek, Voor
  • winde Self-Trimming Grab, 198* Litigation. See Legal ; Labour ; Patents Liverpool Engineering Society, Annual Dinner,
  • 142 ; Preservation of Locomotive " Lion,"
  • 142
  • - and Manchester Railway, Early Locomotive " Lion " 142 ; Locomotive Trials of 1829, 594
  • Lloyd Dam, Bombay Deccan Irrigation Works,
  • 255*, 599*,743*, 775*
  • Lloyd, J. C., th Late, 53
  • Lloyd's Statistics, Vessels under Construction, 81, 494
  • - - Vessels Launched, 209
    • Vessels Lost, 99
  • " Lochmonar, M.S., Salvage and Recon
  • struction, 26*. See Addendum 196
  • Lock, New Entrance, Alfred Dock, Birken
  • head, 12*
  • Percussion, for Firearms, Invention of, 518
    • Welland Ship Canal, 285*, 415*, 476*, 537* Lockouts. See Labour
  • Locomotive Balance and Hammer Blow, 143*, 187*, 312, 363, 695. See LETTERS, 435, 672*, 723, 764
  • - Variable Blast Pipe, French Railways, 524* - Blenkinsop Relics, 360, 434, 453*. See LETTER, 527
  • - Boller, High Pressure, 118*
  • - used by Bridge Stress Committee, 144*
  • - Compound, on French Railways, 481*, 524* - Diesel-Engine, for Welsh Highland Railway
  • (Kerr, Stuart & Co., Ltd.), 45*, 136*
  • - Electric Mine, for China (Greenwood &
  • Batley, Ltd.), 517*
  • - - 4-6-2 Type, Passenger, Great Indian Peninsula Railway (Metropolitan-Vickers Electrical Co., Ltd.), 100*, 161*
    • South African Railways, Regenerative Braking and Control Equipment, 212*, 282*
  • - Winterthur Universal Drive for, 161*. See 100*
  • - 4-6-2 and 4-6-0 Types, Est Railway, France, 524*
  • - Geared Steam, 117*
  • - 4-6-0 Passenger, Great Western Railway, 23*
  • — Heavy-011 Engines for, 338
  • High-Pressure, London, Midland & Scottish
  • Railway, 240
  • — Indian Standard, 760
  • — Industry, Position and Prospects 335
  • — " K " and Bridge Stress Committee Report,
  • 363. See 143*, 187*, 312. See LETTER,
  • 435
  • — Kitson-Meyer, for Cundinamarca Railway,
  • 437*
  • — " Lion," Preservation of, 142
  • — 4-6-2 Type, Nord Railway, France, 482*
  • — Oil, 20-h.p. (Orenstein & Koppel A.G.),
  • 293*
  • — 4-8-2 Type, Paris, Lyons and Mediter
  • ranean Railway, 524*
  • — Performance, French Railways, 481*, 524*
  • — Petrol, 10-h.p. (Orenstein & Koppel A.-G.),
  • 293*
  • — — (It. A. Lister & Co., Ltd.), 194*
  • — Pulverised-Fuel, German State Railways,
  • 219*
  • — Trials, Rainhill, 1829, 594
  • — Road. See Motor ; Road ; Tractor
  • — Tyres, Standard Specifications. 178
  • — See also Railways in PARAGRAPH INDEX
  • Lodge, Sir 0., on Some Ideas about Metals, 587
  • Ltiffier Boiler, High-Pressure, Experience with,
  • 459
  • London, British Industries Fair, 273
  • — Electricity Supply, Battersea Power Sta
  • tion, Advantages of Site, 554. See LET
  • TERS, 588, 612, 661, 652, 672
  • — and Home Counties Joint Electricity
  • Authority, Lawsuit, 204, 761
  • — — Counties Traffic Advisory Committee,
  • Report, 431

— * King a College Centenary Appeal, 305

  • — Lots Road Power Station, Extension of, 394 — Midland & Scottish Railway, Preservation
  • of Locomotive " Lion," 142 ; High
  • Pressure Locomotive, 240
  • — and North Eastern Railway, North Eastern Area Transport Facilities, 616
  • — Port of, Tilbury Dock, Reflux and Sluice Valves for, 166*
    • Post Office Tunnel Explosion, Report, 460
    • Power Co., Battersea Power Station, Prevention of Grit and Fumes, 554. See LETTERS, 588, 612, 651, 652, 672
    • Safety First Council, Industrial Accident
  • Prevention, 275
  • — Telephone Progress in, 174
    • Traffic Act and Tramways, 580
    • — Need for Central Authority, 431
    • Underground Railways. See Underground
    • University, Lectures on Heat Transfer in Reciprocating Engines, by Prof. A. Nagel, 59*, 179*, 279*, 466*, 626*

— * Water Mains, Causes of Fracture, 146.

  • See 238
    • Supply, History of, 175
  • Longitudinal Bulkheads, Danger of, 475
  • Lorenzen, C., G.m.b.H., Exhaust-Gas Turbine
  • and Supercharger, 666*
  • Lorries. See Motor Wagons; Tractors
  • Lorry Maintenance Co., Ltd., Tulloch-Reading
  • Gas Producer for Motor Vehicles, 641* Los Angeles Flood Protection Works, Pacoima
  • Dam, 70*. See LETTERS, 527, 588
  • Lots Road Power Station, Extension of, 394 Loughborough College Calendar, 820
  • Louis, Prof. H., on History of Iron Manufac¬ture, 558
  • Low-Temperature Carbonisation of Coal. See Coal
  • Lubricating Oils. See Oils
  • Lubrication, Bearing, by Grease and Doped Oils, Experiments at National Physical Laboratory, 795*, 808
  • — Film, Theory of (Review), 463
  • Luquet and Rauber Boiler, 472*
  • Lymn-Rambush Mechanical Grate, Water-Gas Generators, 350*
  • — Washer, Water-Gas Plant, Billingham, 450*, 510*
  • Lyttleton, W. R., on Manufacture of Laminated Glass, 71

M.

  • MAAG Gear-Cutting and Gear-Grinding
  • Machines, 784*
  • Macaulay, F. W., on National Water Re
  • sources, 800
  • Mackay, H. J. S., the Late, 829
  • Mac. See also Mc
  • Machinability of Metals, Report of Cutting Tools
  • Research Committee, Discussion, 21
  • Machine Design, Elements of (Review), 664
    • Shops. See Works ; Machine Tools
    • Testing. See Testing Machine and Tests (Materials)
  • Machine Tools :
  • Bevel-Gear Planing Machine (Heiden-reich & Harbeck), 324*
  • Boring Machine, Horizontal, Collet and Engelhard 753
  • — Mill, 26-ft. (G. Richards & Co.), 764* Broaching, Pressing and Straightening
  • Machine (Selson Engineering Co.,
  • Ltd.), 752*
  • Chuck, Magnetic, for Surface Grinders
  • (F. Krupp A.-G.), 323* Crankshaft-Grinding Machine (F. Schmaltz
  • G.m.b.H.), 323*
  • Cutting Tools Research Committee, Report
  • on Machinability, Discussion, 21 Drill, Portable Electric (F. Gilman (B.S.T.),
  • Ltd.), 182*
  • Drilling Machine, Four-Head Multiple-Spindle (A. Herbert, Ltd.), 674* — — Multiple-Spindle, with Hydraulic Feed (Wanderer-Werke A.-G.), 534* — and Tapping Machine, Two-Spindle (United Machine Tool Co., Ltd.), 784 Filing Machine, Multi-Biax Flexible Drive (Flexible Drive and Tool Co.), 244* Gauging Limits, D.I.N. and Skoda Systems, 619*
  • Gear, Bevel, Planing Machine (Heiden¬reich & Harbeck), 324*
    • Cutting Machine, Maag High-Speed (Sulzer Brothers), 784*
    • Grinding Machine, Maag High-Speed (Sulzer Brothers), 784*
    • Tooth Rounding Machine (J. Lang 4; Sons, Ltd.), 315*
  • Grinder, Portable Electric (F. Gilman (B.S.T.), Ltd.), 182*
    • Surface, Magnetic Chuck for (F. Krupp A.-G.), 323*
  • Grinding, Dry, of Small Tools, Experi-mental Inquiry, 494
    • Machine, Crankshaft (F. Schmaltz G.m.b.H.), 323*
  • — Electric Swing Frame (Black & Decker, Ltd.), 785 ; (Pneulec Machine Co., Ltd.), 732*
    • Gear, Maag High-Speed (Sulzer Brothers), 784*
    • Portable, Multi-Biax Flexible Drive
  • (Flexible Drive and Tool Co.), 244* — Surface, Circular Table (F. Schmaltz
  • G.m.b.H.), 324*
    • and Polishing Machines, Pneumatic, Hand (Buckeye Portable Tool Co.). 61*
  • Holes and Shafts, Fitting of, D.I.N. and Skoda Limit Systems, 619*
  • Hydraulic Press. See Press (below)
  • Lathes, Form-Turning and Facing for Valves (B.S.A. Tools, Ltd.), 105* — High-Speed (Schiess-Defries A.-G.), 739*
    • Melling Cam-Turning (Walcott Machine Co.), 215*
    • Multi-Tool (Heidenreich & Harbeck), 324*
  • Limit Gauges, D.I.N. and Skoda Systems, 619*
  • Machine Shop Management. See Works Management
    • Tool Industry, Position and Prospects, 274
    • at Leipzig Fair, 291, 325
    • Trades' Association, Annual Meeting and Dinner, 400
  • Magnetic Chuck, for Surface Grinders (F. Krupp A.-G.), 323*
  • Milling Cutters, Welded-Blade (Brooke Tool Manufacturing Co., Ltd.), 470. See LETTER, 527

— * Machine, Vertical, with Horizontal Spindle (United Machine Tool Co., Ltd.), 784*

  • Notching Press, High-Speed (Taylor & Challen, Ltd.), 195*
  • Nut-Slotting Machine, Duplex (Pellow Machine Co.), 803*
  • Planing Machine, Electrically-Driven Double-Cutting (C. Redman & Sons Ltd.), 658*
    • Gear. See Gear (above)
    • Vertical (Shanks & Co.), 764* Polishing and Grinding Machines, Pneu
  • matic, Hand (Buckeye Portable Tool
  • Co.), 61*
  • Machine Tools--continssed.
  • Polishing Machine, Multi-Biax Flexible Drive (Flexible Drive and Tool Co.), 244*
  • Press, Hydraulic, for Safety-Glass Manu
  • facture (Hollings & Guest, Ltd.), 195* — — Veneer (Bergmiiller Maschinen
  • fabrik), 322*
  • — Notching, High-Speed (Taylor & Challen, Ltd.), 195*
  • Pressing, Straightening and Broaching Machine (Selson Engineering Co. Ltd.), 752*
  • Rammer, Pneumatic, for Foundry Sand
  • (Broom & Wade, Ltd.), 265* Rounding Machine, Gear-Tooth (J. Lang
  • & Sons, Ltd.), 315*
  • Sandpapering Machine, Three-Drum (Bott-cher and Gessner), 325*
  • — — (Maschinenfabrik E. Carstens), 325* Saw, Carborundum Disc, Anderson-Grice, 126*
  • Scaling Tool, Portable-Electrically-Driven,
  • (F. Gilman (B.S.T.), Ltd.), 182* Scraping Machine, Wood (Bottcher & Gess
  • ner), 325*
  • Screwing Machines, Automatic (New
  • Britain Machine Co.), 498*
  • Shafts and Holes, Fitting of, D.I.N. and
  • Skoda Limit Systems, 619*
  • Straightening, Broaching and Pressing Machine (Selson Engineering Co., Ltd.), 752*
  • Tapping and Drilling Machine, Two-Spindle (United Machine Tool Co. Ltd.), 784
  • — Machine, Pneumatic Oscillating (W.
  • Gaterman Manufacturing Co.), 545* Tools, Cutting, Research Committee, Report
  • on Machinability, Discussion, 21 Tooth-Rounding Machine for Gear Wheels
  • (J. Lang & Sons, Ltd.), 315* Turning and Boring Mills. See Boring
  • (above)
  • Universal Tool, Electrically-Driven (F.
  • Gilman (B.S.T.), Ltd.), 182* Woodworking Machinery, Sandpapering
  • Machine (Bottcher & Gessner), 325* — — Sandpapering Machines (Maschinen
  • fabrik E. Carstens), 325*
  • — — Veneer Press, Hydraulic (Bergmiiller Maschinenfabrik), 322*
  • — — Wood-Scraping Machine (Bottcher Gessner), 325*
  • — Tools, Portable Electrically-Driven (C. F. It. Giessler, Ltd.), 407*
  • See also PARAGRAPH INDEX
  • Machine Tool Trades Association, Annual Meeting and Dinner, 400
  • — Work. See Machine Tools •
  • Machinery Imports and Exports, Statistics,
  • 51, 81, 129, 204, 240, 274, 335, 399, 432, 461. See LETTER, 208
  • — and Plant, Rating of (Review), 53 Mackley, E. N., & Co., Multi-Stage Turbine
  • Pump and Centrifugal Slurry and Tailings
  • Pump, 681*
  • Madras & Southern Mahratta Railway, Re-girdering of Bridge over Krishna River, 135
  • Maentwrog Hydro-Electric Power Station,
  • Anti-Vacuum Valves for Pipe Lines, 266* Magirus, C. D., A.-G., Motor Fire Escape, 293* Magnetic Chuck for Surface Grinders, 323* — Researches at Cavendish Laboratory, 493 — Separating Machines (Rapid Magnetting
  • Machine Co., Ltd.), 785*
  • Magnetometer, Vertical-Force (Oertling, Ltd.), 56
  • Mains, Electric. See Cables under Electric — Water, London, Causes of Fracture, 146. See 238
  • Malcolm-Feuerheerd Rotary Pump, 345* Management of Works. See Works Manage¬ment
  • Manchester Association of Engineers, Annual Dinner 81
    • Corporation versus Farnworth, Fumes from Barton Power Station, 761
    • Meeting, Institution of Mechanical Engi
  • neers. See Mechanical Engineers
  • — Municipal College of Technology, Prospec
  • tus, 589 ; Research Scholarships, 820
  • — Researches and Mechanical Science, 825
    • Steam Users' Association, Report on Boiler Tests, 493
  • Manganese and Iron Sulphides, Solubility in Steel, 662
  • Manitoba, Hydro-Electric Progress in, 272 Manometers, Low-Pressure Recording (G. Kent, Ltd.), 83*
  • Manufacture, Scientific Methods in. See Works Management
  • Manumit Motor Roller, 535*
  • Marconi's Wireless Telegraph Co., Ltd., Exhibits at Physical and Optical Socie¬ties' Exhibition, 132*
  • Marconiphone Co., Ltd., Exhibits at Physical
  • and Optical Societies' Exhibition, 132 Marine Auxiliary Machinery, Modern Feed
  • Water Circuits, 111, 120*
  • — — Machinery, S.S. " Viceroy of India," 720*, 813*. See 120*
  • — Boilers. See Boilers
  • — Engines. See Engines ; Turbines ; Marine Propulsion
  • — Engineers, Institute of, Annual Report, 489 — Engineering Industry, Position and Pros-pects, 432
  • — — Lloyd's Statistics, 81
  • — Propulsion, Comparative Economies of Steamers and Motor Ships, 877
    • Diesel-Electric Ferry Boat for Argentina, Voyage of, 558
    • Diesel Engines, M.S. " Ulster Monarch," 560
    • Diesel Engine, Oil Tanker " Irania," 295* — — Geared Turbines, Chilean Destroyers, 464*
    • Mechanical Stokers for Water-Tube Boilers, 405*
    • Michell Bearing with Propeller-Thrust Indicator, 723*
    • Modern Feed-Water Circuits, 111, 120* — — Modern Steam Machinery, 374*, 442*. See 387
  • Marine Propulsion Oil Fuel for, See Oil Fuel
    • Pulverised Coal for Ships, 703. See 419
    • Pulverised-Fuel Installation, S.S. " Horo-rata," 275
    • Performances of Canadian Pacific Rail¬way Co.'s Steamers, 375*, 442*. See 387

—**Skin, Resistance of Ships, Results of Measurements, 800*. See 389

    • Trials of Italian Destroyers, 832*. See 367 — Turbine, Exhaust Steam, Bauer-Wach,
  • S.S. " Boniface," Performance, 411*. See
  • 389
  • — Turbo-Electric Liner " Viceroy of India," 637*, 717*, 747*, 813* ; Feed-Water System, 120* ; Trials, 240, 816
    • Water-Tube Boilers for, 404*, 471*. See
  • 419
  • See also Engines : Turbines ; Propellers ;
  • and PARAGRAPH INDEX
    • Refrigerating Installations, 245, 248*
    • Salvage. See Salvage
    • Turbines. See Turbines, Steam ; Marine Propulsion
  • Markets. See Trade and PARAGRAPH INDEX Marshall, D.,
  • on Rainhill Locomotive Trials of 1829, 594
  • Marshall, C. W., on the " Grid " Transmission System in Great Britain, 515*, 562*, 660*, 737*. See 275
  • Marshall, H. J., the Late, 699*
  • Marshall, Sons & Co., Ltd., 30-b.h.p. Single
    • Cylinder 011 Engine, 192*
  • Martin, A., the Late, 489
  • Maryland Dredging and Contracting Co., Dry
  • Dock, Philadelphia Navy Yard, 807* Masonry Regulators, Gezira Irrigation Scheme,
  • 87*. See LETTER, 135
  • Materials, Strength of (Review), 716
  • — — See also Stress and Tests (Materials) Mathiessen, Experiments on Conductivity of Metals, 588
  • Mathews, Dr. M. A., on Low-Temperature Tar, 678
  • Matthes, G. H. on Geological Data and Hydraulic Projects, 740
  • Mayor and Coulson Travelling Scholarship for Mining Students, 766 ,
  • Maxwell, G. B., on Flame Characteristics of
  • Pinking and Non-Pinking Fuels, 618 May Lecture, Institute of Metals, Some Ideas
  • about Metals, 587
  • Maybury, Sir H. P., Forrest Lecture on Roads and Road Transport, 578
  • McIlvaine, R. W., Co., Foundry-Sand Moisture Meter, 753
  • McKay, R. J., on Corrosion of Nickel and Monel Metal by Milk, 742
  • McLaren, Dr. H., the Late, 369
  • McLaren-Benz 30-h.p. Diesel Engine for Road Rollers and Tractors, 147*
  • McLaren, J. & H., Ltd., Diesel Engine for Locomotive, 45*, 136*
  • Mc. See also Mac
  • Mechanical Engineering and Aircraft Engi-neering, Relationship, 400
  • —Engineering, Model Research in, 371*, 407*, 469, 567*, 655*. See 368, 397. See LETTER, 435
  • Mechanical Engineers, Institution of :
  • London Meetings, Winter Session :
  • Annual Report, 245
  • Election of Officers, 111, 245
  • Refrigeration on Shipboard, by H. J. Ward, 248*. See 245
  • Modern Feed-Water - Circuits, by G. J. Weir, 119*. See 111
  • Thomas Hawksley Lecture on Engineering Principles in the Machinery of the Stars, by Prof. A. S. Eddington, 173
  • Benevolent Fund Meeting, 368
  • Presentation of Presidential Chair, 368
  • Research in Mechanical Engineering by Small-Scale Apparatus, by F. C. Johansen, 371*, 407*, 469, 567*, 655*. See 368, 397. See LETTER, 435
  • Standardisation of Keys and Keyways, by W. Reavell, 529*. See 523
  • Publication of Extended Steam Tables, by Prof. H. L. Callendar, 546*, 595. See 553
  • Proposed Royal Charter, 618. See 615. See LETTER, 673
  • Graduates' Lecture on Aircraft Engineer¬ing and Mechanical Engineering, by Wing-Comdr. T. R. Cave-Brown-Cave, 400
  • Summer Meeting, Manchester :
  • Inaugural Proceedings, 825
  • The Contribution of Manchester Re-searches to Mechanical Science, by R. W. Bailey, 825
  • North Western Branch:
  • Cutting Tools Research Committee, Report on Machinability, by E. G. Herbert, Discussion, 21
  • Tendencies in Steam Turbine Develop¬ment, by H. L. Guy, 148*, 183*. See 163, 203. See LETTER, 277 ; Erratum, 200
  • Mechanical Engineers, American Society of, Researches on Properties of Steam, 265 ; Peak Load Problems, by Prof. A. G. Christie, 492. See LETTER, 589
    • Status of, 615. See 618. Sec LETTER, 673
    • Science and Manchester Researches, 825
    • Stoker. See Stoker
    • Traction on Roads. See Roads ; Motor
  • Cars ; Tractors
  • Mechanics of Movable Weirs, 276*, 370*, 463
    • and Physics, 759
  • Mechanism, New Straight-Line Motion, 663*.
  • See LETTER, 830
  • Melchett-Turner Conference and Proposed
  • National Industrial Council, 173
  • Melling Cam-Turning Lathe, 216*
  • Mercer, T., Timing Apparatus for Motor-Car
  • Races, 611*
  • Merchant Shipbuilding. See Shipbuilding

— * Ships. See Ships ; Steamers

  • Mercury Prices. See Metal Price Diagrams Mersey Docks and Harbour Board, Presenta-tion of Locomotive " Lion " to Liverpool Engineering Society, 132
  • Merthyr TidM Hydro-Electric Power Plant, 581*
  • Messer & Co., G.m.b.H., Oxy-Acetylene Cutter, 322*
  • Metal, Anti-Friction. See Alloys under Metal¬lurgy
    • Construction, Vickers' Aeroplanes, 606*
    • Corrosion of. See Corrosion

—** Fatigue of. See Alternating Stress under

  • Tests (Materials)
  • — Filament Lamps. See Lamps under Electric

—**Heat Transfer from Steam to, 745

  • Metals, Institute of :
  • May Lecture on Some Ideas about
  • Metals, by Sir 0. Lodge, 587
  • Spring Meeting, London :
  • Programme, 169, 299
  • Treasurer's Report, 337
  • Report of Council, 337
  • Annual Dinner and Conversazione, 353
  • Reports of Discussions, 337, 350, 384 Eutectics and Eutectoids in Binary Metal
  • lic Systems, by Prof. P. Saldau, 337 Work Softening and Intercrystalline
  • Cohesion, by F. Hargreaves and
  • R. J. Hills, 767*. See 337
  • Testing of Electro-Deposits on Aluminium, by G. B. Brook and G. H. Stott, 531*. See 338
  • Cadmium-Rich Alloys of System Cadmium-Gold, by Dr. P. J. Durrant, 350
  • Age-Hardening of Some Aluminium Alloys, by Dr. M. L. V. Gayler and G. D. Preston, 342*. See 352
  • Brittleness in Arsenical Copper, by C. Blazey, 352. See Erratum, 428
  • Haughton-Hanson Thermostat, by Dr. P. J. Durrant, 327*. See 352
  • Large Kettles for Refining Low-Melting Point Alloys, by H. C. Lancaster, 380. See 353
  • Improved Form of Electric Resistance Furnace, by Dr. W. Rosenhain and W. E. Prytherch, 339. See 353
  • Recent Developments in Electric Fur-naces, by D. F. Campbell, 439*. See 384
  • Alloys of Zirconium, by Dr. C. Sykes, 385 Resistance of Zinc to Indentation, by
  • Dr. J. N. Friend and W. E. Thorney
  • croft, 373*. See 385
  • Solution of Zinc in Electric Batteries, by Dr. J. N. Friend, 354. See 386 Silver Contents of Specimens of Ancient and Mediaeval Lead, by Dr. J. N. Friend and W. E. Thorneycroft, 386 Metals, Large Kettles for Refining, 380*. See 353
    • Machinability of, Report of Cutting Tools Research Committee, Discussion, 21
    • Non-Ferrous, British Research Association,
  • Annual Meeting, 614
  • — Use of Electric Furnaces, 439*. See 384
    • Physical Properties of, 588
    • Price Diagrams, 24*, 186*, 315*, 438*, 592*, 721*
  • — Single Crystals, Fatigue in, Research at National Physical Laboratory, 810*
    • Structure of. See Micro-photographs
  • — Trades, Non-Ferrous, Use of Electrio
  • Furnaces, 439*. See 384
  • — Welding. See Welding
    • Work-Softening and Intercrystalline Co¬hesion, 767*. See 337
    • See also Metallurgy ; Micro-photographs Metallic Vapour Condensation at Low Pres-sures, 699
  • Metallising Non-Conductors, Einstein Process, 246
  • Metallix Röntgen Ray Tubes, 116
  • Metallography. See Metals ; Metallurgy ; Microphotographs
  • Metallurgical Industries, France, Progress, 142 Metallurgie, La Revue de, 25th Anniversary of, 142

Metallurgy :

  • Alloys, Aluminium, Age-Hardening of
  • 342*, 650, See 352
    • Cadmium-Gold, 350
    • Copper. See Brass ; Bronze ; Gun-metal, &c.
    • Cupro-Nickel Condenser Tubes in S.S. " Melita " and S.S. " Minnedosa," 375
    • Eutectics and Eutectoids in Binary Metallic Systems, 337
  • — for High Temperatures, Work of National Physical Laboratory, 810
    • of Iron Research Committee, United States, Formation, 668
    • Low Melting Point, Kettles for Re-fining, 380*. See 353
    • Monel Metal, Corrosion by Milk, 742
    • Nickel Acid-Resistant, 742
    • P.M.G. Brass (Vickers-Armstrongs, Ltd.), 694*
    • Physical Properties of, 587
    • Röntgen-Ray Investigations of, 242*
    • Work Softening and Intercrystalline Cohesion, 767*. See 337
    • Zirconium, Electrical and Magnetic
  • Properties, 385
  • Blast Furnaces. See Furnaces
  • Brass. See Brass
  • Bronze. See Bronze
  • Cadmium-Zinc Solder, 208
  • Cast Iron. See Cast Iron
  • Corrosion of Metals. See Corrosion
  • Foundry. See Foundry ; Moulding
  • Furnaces, Electric. See Furnaces

— * Metallurgical. See Furnaces

  • Heat Treatment, Case-Hardened Steel, Measurement of Thickness of Case, 693*. See 650
  • — — Effect on Aluminium Alloys, 342* — — of Gears, Electric Furnace for, 229*

— * — of Metals by Electricity, 440*

  • — — of Sheet Steel, 799*
  • — — Snead Electric Annealing Machine,
  • 441
    • Steel, Distortion in Hardening, 25*
  • Iron Manufacture, Blast-Furnace Plant
  • and Practice, Report, 564. See 572
  • Metallurgy—continued.
  • Iron Manufacture, History of, 558
    • Sinter Plant at Cardiff, 560*. See
  • 573
    • See also Furnaces, Blast
    • Ore. See Ore
  • Metals, Physical Properties of, 588
  • — Tests of. See Tests (Materials)
    • Work-Softening and Intercrystalline Cohesion, 767*. See 337
  • Metallurgy of Iron and Steel (Review), 541
  • Monel Metal, Corrosion by Milk, 742 Nickel, Corrosion by Milk, 742 Non-Ferrous Metals Research Association,
  • Annual Meeting, 614
  • — — Metal Trades, Use of Electric Fur-naces, 439*. See 384
  • Pyrometers. See Pyrometers
  • Refractories. See Refractory Materials ; Firebricks
  • Rolling Mills. See Rolling Mills
  • Solder, Zinc-Cadmium, 208
  • Steels, Commercial, Liquidus and Solidus Ranges of, 662
  • — Furnaces. See Furnaces
    • Ingots, Effect of Latent Heat on Solidification, 662
    • Manufacture, Production of Sound Ingots, 623*. See 601
    • Molten, Density of, 662
    • Sheet, Normalising of, 799*
    • Solubility of Iron and Manganese Sulphides in, 662
  • Welding. See Welding
  • Zinc-Cadmium Solder, 208
  • See also Iron and Steel Institute ; Metals, Institute of ; .Metallography ; Micro-photographs ; Foundry ; and PARA-GRAPH INDEX
  • Mining and Metallurgy, Institution of. See Mining
  • Metcalfe, Sir C., the Late, 21
  • Meteorological Society, Royal : Annual Meet-ing, 108 ; Presidential Address, Amateurs as Pioneers, by Sir R. Gregory, 108 ; In¬fluence of Smoke and Hot Gases from Chimneys on Rainfall, by Dr. J. R. Ash¬worth, 737
  • Meteorology, British Floods and Droughts (Review), 244
  • — Pioneer Work of Amateurs, 108
  • Rainfall, Influence of Smoke and Chimney Gases on, 737
  • Steelyard Barograph 85*
  • — Theories of Lightning, 555*
  • Meters, Electric, Standard Specification, 781 — Moisture, Foundry Sand (R. W. Mcllvaine Co.), 753
  • — Summation (Stonebridge Electrical Co., Ltd.), 115
  • Methane Explosions. See Colliery Explosions Mdtral, A., on Fuels for Motor Vehicles, 49 Metropolitan Underground Railway, Paris,
  • Ivry Port Power Station, 569*, 603* Metropolitan-Vickers Electrical Co., Ltd.,
  • Electric Passenger Locomotive for Great
  • Indian Peninsula Railway, 100* 161* ,
  • Switchgear-Assembly Shop, 797*
  • — Water Board, Causes of Fractured Water Mains, 146. See 238
  • — See also London
  • Micanite and Insulators Co., Ltd., 132,000
  • volt Condenser-Type Terminal, 226* Michelin Tyre Co., Ltd., Factory Building,
  • Stoke-on-Trent, 57*, 153*
  • Michell Thrust Bearing, 160,000-kw. Brown-Boyer' Turbo-Generator, 128*
  • — — Bearing with Propeller-Thrust Indicator, 723*
  • Microphotographs, Electro-Deposits on Alu-minium, 532 *
  • — Lead-Tin Eutectic, 768*
  • — Sheet Steel, Annealed and Normalised, 799*
    • Splash of Zinc on Glass, 769*
  • — Steel, Erosion of Gun Tubes, 653*
    • Ingots, 624*
  • Microphotometer, Photoelectric, 55
  • Microscope Measuring Apparatus for Indicator
  • Diagrams, 279*
  • Microstructures of Quenched Steels, 602
  • — of Metals. See also Micro-photographs
  • Midland Sand-Blast and Foundry Supplies
  • Co., Ltd., Sand-Blast Tumbling Barrel
  • Machine, 732* ; Rotary Table Sand
  • Blast Machine, 732*
  • Mid-East England Electricity Scheme, 162*
  • Midi Railway, Electrification of, 828*
  • Midland Fan Co., Ltd., Paint-Spraying Plant,
  • 194*
  • Milk, Corrosion of Nickel and Monel Metal by, 742
  • Milling Machines and Cutters. See Machine
  • Tools
  • Mills, Rolling. See Rolling Mills
  • Mineral Oils. See Oils
  • — See also Coal ; Mining ; Ores ; and PARA
  • GRAPH INDEX
  • Mines, Coal. See Collieries
  • — Communications through Earth Strata, 445
  • — Copper, Potrerillos, Chile, Underground
  • Construction in, 741
  • — Deep, Air Conditioning in, 741
    • Department, Canadian, Report on Diatomite, 836
  • — Iron, Dannemora, Sweden, Newcomen
  • Engine at, 51
  • — Lightning (Review), 207
  • -- Locomotive, Electric (Greenwood & Batley,
  • Ltd.), 517*
  • — and Quarries, Accidents in, Report, 18, 287
    • Safety in, Research Board, Pyritic Oxidation ' in Ravine Seam, 380 ; Inflammability of Coal Dusts, 391 ; Firedamp Explosions within Closed Vessels, 473
  • — Underground Practice in (Review), 54
  • — United States Bureau of. See United States — Winding. See Winding
    • See also Coal ; Collieries ; Mining ; Ores ;
  • Winding ; and PARAGRAPH INDEX Miners' Safety Lamps, Gauze Heating in
  • 595 ; Invention of, 698
  • Mining, Coal, Accidents from Machinery, 287 — Economics of (Review), 663
    • Engineers, Institution of, Mayor & Coulson Scholarship, 766
  • Mining and Metallurgical Engineers, American Institute of, Geological Data and. Hydrau¬lic Projects, by G. H. Matthes, 740 ; Geology of Dam Sites, by C. K. Went¬worth, 741 ; Underground Construction. in Chilean Copper Mines, by I. L. Grenin-ger, 741 ; Air Conditioning in Deep Mines, by R. W. Waterfill, 741 ; Operation of the Pneumatic Table, by A. F. Taggart and R. Lechmere-Oertel, 741 ; Effect of Shutting-in Offset Wells, by C. M. Nickerson, 742 ; Developments in Acid-Resistant Alloys, by B. E. Field, 742 ; Corrosion of Nickel and Monel Metal by Milk, by R. J. McKay, 0. B. J. Fraser, and H. E. Searle
  • and Metallurgy, Institution of, Annual Dinner, 491
  • — Underground Practice (Review), 64
  • — See also PARAGRAPH INDEX
  • Ministry of Transport. See Transport
  • " Minnetonka," S.S., Water-Tube Boilers, 405* " Minnewaska," S.S., Water-Tube Boilers, 405* Mixed-Pressure Turbines. See Turbines
  • Mixing Machines, Concrete. See Concrete
  • -- Core Sand (Fordath Engineering Co.),Ltd., 785
  • M-L Magneto Syndicate, Ltd., Exhibits at Physical and Optical Societies' Exhibition ; Pneumatic-Electric Lamps, 123*
  • M. 0. Valve Co., Ltd., Exhibits at Physical
  • and Optical Societies' Exhibition, 132 Modave System of Dust Extraction from Flue
  • Gases, 831*
  • Model Experiments. See Aeronautics ; Ships

— * Research in Mechanical Engineering, 371*, 407*, 469, 567*, 655*. See 368, 397. See LETTER, 435

  • — of River Tyne, 679*
  • Moisture Meter, Foundry Sand (R. W. Mc-Ilvaine Co.), 753
  • Molecular Motions in Rarefied Gases, 319*, 347*, 381*, 449*
  • Mond-Turner Conference and Proposed National Industrial Council, 173
  • Monel Metal, Corrosion by Milk, 742
  • Monitor Safety Devices (C. L. Stokoe), 688* Monkswell, Lord, on French Railway Loco
  • motive Performance, 481*, 524* Monoliths, Concrete, Construction of Entrance
  • Lock, Birkenhead Dock, 12*
  • Monometer Manufacturing Co. (1918), Ltd., Crucible Furnaces, 752*
  • Monorail Conveyor, Ivry Port Power Station, Paris, 570*
  • Montagu of Beaulieu, Lord, the Late, 436
  • Moore, A. N., on National Electricity Supply, 729 Morocco, Railways in, 211*
  • Moseley Reports on Dockyard Schools, 96, 155, 258
  • Motor, Air, Hele-Shaw Beacham (Holman Brothers, Ltd.), 754*
    • Boat, 24-ft., 100-h.p. (J. W. Brooke & Co., Ltd.), 771*
    • 30-ft., with 10-16-11.p. Engine (R. C. J. Hervey), 273
    • Cars, Air Resistance of, Model Experiments, 373*. See 368
    • Early Steam, History of, 578
  • — Engines. See Engines, Petrol
    • Engineers. See Automobile Engineers
    • Fuels. See Motor Fuels
    • Industry, Position and Prospects, 204
    • Laminated Springs for, Kinematics of, 505*
    • Races, Timing Apparatus, 611*
    • Racing, " Golden Arrow," Air Resistance
  • of, Model Experiments, 373*. See 368 — — See also Motor Cycle ; and PARAGRAPH
  • INDEX
    • Cycle Industry, Position and Prospects, 129
    • Electric, 360-h.p., Direct-Current, Passenger Locomotive for Great Indian Peninsula Railway, 100*. See 161*
  • — — Enclosed-Ventilated (J. H. Holmes & Co., Ltd.), 229*
    • Gramophone Driving, 227*
    • Paris Agricultural Machinery Exhibition, 259
    • Propelling, S.S. " Viceroy of India," 749* — — with Reduction Gear (L. A. Wisler), 259 ; (Siemens-Schuckertwerke A.-G.), 324*
    • Fire Escape (C. D. Magirus A.-G.), 293*
    • Fuels from Coal, 8
    • Pinking and Non-Pinking, Flame Charac
  • teristics, 618
    • Generator Sets, Estcourt Substation, South African Railways, 212*
    • Set, 150-kw., S.S. " Viceroy of India," 814*
    • Internal-Combustion. See Aeronautics ; Engines ; Motor Cars ; Motor Boats ; Tractors
  • — Launches. See Motor Boats
    • Life-Boats of Royal National Life-Boat Institution, 502*. See 420
    • Lorry, Three-Wheel, with Tipping Gear (Four-Wheel Drive Lorry Co., Ltd.), 598* — — See also Motor Wagons
  • — Marine. See Engines ; Marine Propulsion ; Motor Ships
    • — Paraffin. See Engines, Oil
    • Petrol. See Aeronautics ; Engines, Petrol ; Motor Boats ; Motor Cars • Tractors
    • Road Rollers. See Road Rollers
    • Roller, Manumit, Internally Driven, 535*
    • Ships under Construction, Lloyd's Statistics,
  • 81, 494
    • Cross Channel, " Ulster Monarch," 560
    • Diesel-Electric Ferry Boat for Argentina,
  • Voyage of, 558
    • " Irania," Machinery of, 295*
    • Launched, Annual Statistics, 209
    • " Lochmonar," Salvage and Reconstruction, 26*. See Addendum, 196
    • Lost, Lloyd's Statistics, 99
    • and Steamers, Comparative Cost of, 377
    • See also Marine Propulsion
    • Spirit. See Motor Fuel
    • Taxation and Road Fund, 579
    • Tractors. See Tractors
  • — Traffic and Road Construction, United
  • States, 19

— * Transport, Competition with Railways, South Africa, 239

  • Motor Vehicles, Heavy-Oil Engines for, 338 — — Tulloch-Reading Gas Producer for, 641* — — Use of Coke-Oven Gas and Producer Gas as Fuel, 49
    • Vibrations of Roads and Buildings, 102. See 237
    • Wagon, Steam, Explosion of Boiler, 673
    • Wagons. See also Tractors
  • Mott, Hay and Anderson. Reconstruction of
  • Wearmouth Bridge, Sunderland, 156* Mould, Production of Sound Steel Ingots, 623* Moulding Machine, Hand (J. W. Jackman &
  • Co., Ltd.), 786*
  • Head-Rammed, Hand-Operated (Britan-nia Foundry Co., Ltd.), 732*
    • Jolt-Ramming (Denbigh Engineering Co., Ltd.), 753
    • Jolt Squeeze and Draw (W. H. Nicholls Co., Inc.), 786*

— * — Jolt and Squeeze (Universal System of Machine Moulding and Machinery Co., Ltd.), 750

    • Jolt Squeeze (G. Zimmermann Engineer-ing Works), 786*
    • Pneumatic Sand-Throwing (Badische
  • Masehinenfabrik and Eisengiesserei), 751* — — Power Squeezing Split-Pattern (Coleman
  • Foundry Equipment Co., Ltd.), 731*
    • Runner Bush (Coleman Foundry Equip-ment Co., Ltd.), 731*
    • See also Foundry
  • Mount Hope Suspension Bridge, United States Failure of Heat-Treated Wires, 461
  • Mower, Lawn, Petrol-Driven (Dennis Brothers, Ltd.), 194*
  • Mowlem, J., & Co., Ltd., Reconstruction of Charing Cross Underground Station, 268
  • Mud, Use for Prevention of Coal-Dust Explo-sions, 444
  • Mullard Radio Valve Co., Ltd., Exhibits at Physical and Optical Societies' Exhibition, 132
  • Multi-Biax Flexible Drive, Portable Grinding Machine, 244*
  • Multitubular Boilers. See Boilers
  • Municipal Aerodromes, Need for, 633
  • — Electrical Association, Incorporated, Tor-quay Meeting, Presidental Address on National Electricity Supply, by A. N. Moore, 729 ; Whitleyism in the Electricity Supply Industry, by W. Walker, 729 ; Legal Problems, Electricity Supply, by J. H. Rothwell, 761 ; Heavy-Oil Engines in Electricity Supply Undertakings, by G. Porter, 792 ; Standardisation of Methods of Charge, by E. J. Jennings, 793
  • Munzinger, Dr. F., on Fuel Control in Power Stations, 705*
  • Murdoch, W., Proposed Memorial to, 116, 307, 338, 370, 435
  • Murray, Dr. T. B., the Late, 829
  • Murray, Matthew, Pioneer Engineer (Review), 243 ; Memorial to, 617
  • — River, Australia, Hume Reservoir, Inquiry into Cost, 434
  • Museum, Industrial, Home Office, .and Indus-trial Safety, 335
  • — Railway, York, Blenkinsop Engine Relics, 360, 434, 453*. See LETTER, 527

N.

  • NADAL, J., Steam Engine Investigations, 179 Nagel, Prof. A., on Heat Transfer in Recipro
  • cating Engines, 59*, 179*, 279*, 466*, 626* Nalder Brothers & Thompson, Ltd., Exhibits
  • at Physical and Optical Societies' Exhibi
  • tion, 114*
  • Napier Brothers, Ltd., Electrically-Driven Windlass, S.S. " Viceroy of India," 815* National Electricity Supply, 729
  • National Flying Services, Ltd., and Air Ministry, Agreement, 175. See 338
  • National Gas Engine Co., Ltd., 2f-h.p. Petrol-Paraffin Engine and Pump and 75-b.h.p. Three-Cylinder Gas Engine, 192*
  • — Industrial Council, Proposed, and British Engineers' Association, 173
    • Physical Laboratory, Endurance Testing Machine for Springs, 36* ; Research on Vibrations of Roads and Structures, 102. See 237 ; Exhibits, Royal Society Conver-sazione, 650 ; Report on Work, 795*, 808*
  • Natural Gas and Petroleum, Geology of (Re-view), 401
    • Philosophy and Engineering, 51
  • Naval Architects, Institution of :
  • Spring Meeting, London :—
  • Report of Council, 365
  • Election of Officers, 366
  • Annual Dinner, 367
  • Reports of Discussions, 366, 387, 419 Presidential Address, by Lord Wester Wemyss, 366
  • H. M. Battleships " Nelson " and " Rod¬ney," by Sir W. J. Berry, 367*. See 366
  • Sea Trials of Italian Destroyers, by Lieut.-Col. F. Dondona, 832*. See 367
  • Propulsion of Ships by Modern Steam Machinery, by J. Johnson, 374*, 442*. See 387
  • Considerations Regarding International Loadline Regulations, by Dr. J. Bruhn, 388
  • New Results Obtained in Measuring Fric-tional Resistance, by Dr. G. Kempf, 800. See 389
  • Practical Use of First British-Built Bauer-Wach Exhaust Steam Turbine Instal-lation in Booth Liner " Boniface," by C. F. A. Fyfe, 411*. See 389
  • Vibration of Beams of Non-Uniform Mass and Section, by Prof. C. E. Inglis, 390
  • Behaviour of Stiffened Thin Plating under Water Pressure, by S. A. Hodges, 735*. See 391
  • Powdered Coal for Ships, by Engr.-Rear Admiral W. S. Hill, 703. See 419
  • Modern Development of the Water-Tube Boiler for Marine Purposes, by A.
  • Spyer, 404*, 471*, See 419
  • Naval Architects, Institution of—continued. Suggested Modifications to Marine Water-Tube Boilers, by Eng.-Rear Admiral A. E. Hyne, 419
  • Motor Life-Boats of the Royal National Life-Boat Institution, by J. R. Barrett, 502*. See 420
  • Naval Architects and Shipwrights, Admiralty, Education of, 69, 95, 155, 258, 321, 401
    • Architecture, Danger of Longitudinal Bulk
  • heads, 475
  • — — International Load-Line Regulations, 388
    • Second School of, and Dockyard Schools, 69, 95, 155, 258, 321, 401
    • Stability of Passenger Liners, 475, 526* — — Stresses in Stiffened Thin Plating of Ships, 735*, See 391

—** Operations, European War, History of (Review), 306

  • — and Shipping Annual, Brassey's (Review), 664
    • See also Warships
  • Navigation, Aerial, See Aeronautics
    • Equipment, S.S. " Viceroy of India," 638
    • Wireless Direction Finder (Radio Communi
  • cation Co., Ltd.), 132
  • Navy, British. See S.M. under Warships

—** Chilean, Submarines for, 86* ; Destroyers

  • for, 464*
  • — Dutch, Torpedo-Boat Destroyer, 704*
  • — French, Destroyers and Flotilla Leaders, 33.
  • See LETTERS, 276, 527, 589
    • Italian, Destroyers and Flotilla Leaders, 33.
  • See LETTERS, 276, 527, 589
  • — — Trials of Destroyers, 832*. See 367
    • Japanese, Torpedo-Boat Destroyers in, 33. See LETTERS, 276, 527, 589
    • United States. See United States under Warships
    • Yard, Philadelphia, Dry Dock No. 3, 807*
    • See also Naval ; Warships ; and PARA-GRAPH INDEX
  • Navvy, Steam. See Excavating Machine Negretti & Zambra, Exhibits at Physical and Optical Societies' Exhibition, 84*
  • " Nelson," H.M. Battleship, 357*. See 366 Nesbit, D. M., the Late, 430
  • Neu Babelsberg Observatory, Potsdam, 650-mm. Refracting Telescope, 666*
  • Neu Flame Oil Heating Stove, 81
  • New Britain Machine Co., Automatic Screwing Machines, 498*
    • South Wales, Floating Dock for Walsl. Island Dockyard, 591*
    • Year's Honours List, 303. See Erratum, 338
    • York Buildings, Foundations for, 317*, 447*, 631*
  • — Hell Gate Power Station, 160,000-kw. Turbo-Generator, 1*, 65*, 128*. See LETTERS, 165. See Erratum, 198
    • High Building Construction in, 98*
    • Hudson Avenue Power Station, 547*. See Errata, 583, 789
    • Zealand Government Railways, Report, 826 New Zealand Shipping Co., Ltd., Pulverised
  • Fuel Installation, S.S. " Hororata," 275 Newark Dyke Railway Bridge, Oscillation
  • Records, 187*
  • Newcastle-upon-Tyne, North-East Coast Exhi¬bition, 494, 679*. See LETTER, 830
  • Newcomen Society, Translation of Triewald's Treatise on the Newcomen Engine, 51 ; History of Water Supply of London, by R. Jenkin, 175 ; John Wyatt and Weigh-ing of Heavy Loads, by W. A. Benton, 495 ; Rainhill Locomotive Trials of 1829, by D. Marshall, 594
  • Newcomen, T., Bicentenary of, 175
  • Newport Iron Works, Middlesbrough, Boiler
  • Explosion, 424. See LETTER, 435
  • Newton, J., the Late, 551
  • Niagara Falls, Preservation of, 133*
    • Peninsula, Geological Formation, 417 Nicholls, W. H. Co., Inc., Jolt Squeeze and Draw Moulding Machine, 786* Nickel Acid-Resistant Alloys, 742

-** Chromium Steel, Properties at High Temperatures, 606*

    • Melting in Electric Furnaces, 439*
  • - and Monel Metal, Corrosion by Milk, 742 Nickerson, C. M., on the Effect of Shutting-in Offset Wells, 742
  • Nicolson & Callendar's Steam Engine Investi-gations, 60*
  • " Nieuw Holland," S.S., Water-Tube Boilers, 405*
  • Nile, River, Calibration Assouan Dam Sluices, Report, 792
  • - - Control Works and Heightening of Assouan Dam, 171, 176*, 303*. See LETTERS, 208, 370
  • Nira River Irrigation Works, Bombay Deccan, 255*, 743*, 775*
  • Noetzli, Dr. F. A., on the Pacoima Arch Dam,, California, 70*. See LETTERS, 527, 588
  • Noise, Reduction of, Model Experiments, 658 Nomenclature, Technical, 302
  • Non-Ferrous Metals. See Metals ; Metallurgy Nord Railway, France, 4-6-2-Type Locomotive, 482*
  • Normalising of Sheet Steel, 799*
  • North America, Dry Docks in, 807*
    • Shipping on Great Lakes, 285*
  • North British Locomotive Co., High-Pressure Locomotive, 240
    • Eastern Area, London and North Eastern Railway, Transport Facilities, 616
  • North Eastern Marine Engineering Co., Ltd., Oil Separator, 679* ; Feed-Water Filter, 680*
    • East Coast Exhibition, Newcastle-upon-Tyne, 494, 679*. See LETTER, 830
    • Coast Institution of Engineers and Shipbuilders, Rational Utilisation of Coal, by W. J. Drummond and Dr. W. T. K. Braunholtz, 109. See LETTERS, 135, 165, 673
    • Coast Trade and Transport Prospects, 633
    • Metropolitan Power Co., Brimsdown Station, Addenda, 77, 200

- Notes from, 15, 46, 76, 107, 139, 168, 201, 234, 269, 298, 331, 360, 395, 429, 456, 489, 519, 551, 583, 612, 645, 677, 725, 757, 789, 821. See PARAGRAPH INDEX

  • Notched-Bar Tests. See Tests (Materials)
  • Notching Press, High-Speed, 195*
  • Notes on New Books. See Books and LITERATURE INDEX
  • — See Cleveland ; North ; South West ; South Yorkshire, Labour, and PARAGRAPH INDEX
  • Nottinghamshire Coal Seam, Survey of, 709
  • Nozzles, Steam Flow through, 779*
  • Nunnery Colliery Co., Ltd., Becker Coke-Oven Plant, 453*. See 518
  • Nusselt, Prof. W., Investigation on Heat Transfer in Engine Cylinders, 179
  • Nut-Slotting Machine, Duplex, 803*
  • — and Bolts, Standard Specification, 290

O.

Obituary :

  • Observatory, Edinburgh, 36-in. Reflector for, 684
  • — New Babelsburg, Potsdam, 650-mm. Refracting Telescope, 666
  • Oertling, L., Ltd., Exhibits at Physical and
  • Optical Societies' Exhibition, 56
  • Oil and Coal Fuel, Costs at World Ports, 444*
    • Diamond Drilling for, 473
    • Doped, Bearing Lubrication by, Experiments at National Physical Laboratory, 795*, 808

—* Engines. See Engines, Oil ; Motor Cars ; Motor Boats ; Tractors

  • — Fuel, Malcolm-Feuerheerd Rotary Pump for, 345*
    • Heating Stove, Neu Flame, 81
  • —Motors. See Engines, Oil ; Motor Cars ;
  • Motor Boats ; Tractors
    • Purifying, Electrically-Driven Centrifuge for, (F. Krupp A.-G.), 323*
    • Separator (North Eastern Marine Engineering Co., Ltd.), 679*
    • Switches. See Switchgear
    • Tanker "Irania," 1,200-h.p. Oil Engine, 295*
    • Tractors. See Tractors
    • See also Lubrication ; Petroleum
  • Oilfields of Burma, 494
  • Olympia. See Exhibition
  • Ontario, Hydro-Electric Progress in, 272
  • — and Niagara Falls Preservation Work, 133*
  • Open-Hearth Furnace. See Furnace.
  • Optical Apparatus, British Industries Fair,
  • London, 273
  • — — Physical and Optical Societies' Exhibition,
  • 55*, 83*, 114*, 132*, 216. See Errata,168
    • Diagrams, Heat Engine Investigations, 280*
    • Introscope for Tube Examination, 55*
    • Society, Exhibition of Apparatus, 55*, 83*, 114*, 132*, 216. See Errata, 168 ; History of the Spectacle Makers' Company, by T. H. Court and Prof. M. von Rohr, 737

— * Works, Zeiss, Jena, 665*

  • Optics, History of Spectacle Makers' Company,
  • 737
    • Reflecting Echelon Grating (A. Hilger, Ltd.), 622
    • Work of Huygens, 452
    • Work of T. Young, 589
  • Ore, Aluminium, Bauxite, Flotation of, 504
    • Carrying Steamers, Every Cargo-Trimming Machine, 309*
    • Iron, Sintering Plant, Guest, Keen & Nettle-folds' Works, Cardiff, 560*. See 573
  • Orenstein & Koppel A.-G., Petrol and Oil Locomotives, 293* ; Diesel-Engined Road Roller, 294* ; Ladder-Bucket Excavator, 295*
  • Organic Chemistry. See Chemistry
  • Oscillator, Bridge, Electrically-Driven, 187* Oscillograph. See Electric
  • Othmer, D. F., on Heat Transfer from Steam to Metal, 745
  • Ovens, Coke. See Coke Ovens
    • Steam, Cast-Iron, Explosion of, 123 Overhead Lines, Distribution of Electricity by (Review), 243
    • Power Transmission Lines, Grid System, 515*, 562*, 660*, 737*. See 275
    • Transmission Lines and Lightning, 557
    • Transmission Lines, Steel Tower for, (Braithwaite & Co. (Engineers), Ltd.), 264*
    • Transmission, Transpyrenean Railway, Via Canfranc, 783*
  • Overseas Trade Department, Report on Economic Situation in China, 80 ; Report on Trade of East Africa, 284 ; Technical Nomenclature, 302 ; Report on Commer¬cial, Economic and Financial Conditions, Argentina, 586
  • Oxford Gas Light & Coke Co., New Works, 734 Oxy-Acetylene Cutter (Messer & Co. G.m.b.H.), 322*
    • Welding. See Welding
  • Oxygen, Use in Blast Furnaces, 566

P.

  • PACOIMA Arch Dam, California, 70*. See LETTERS, 527, 588
  • Pain, A. C., the Late, 330
  • Paint-Spraying Plant, Petrol or Electric,
  • (Midland Fan Co. Ltd.), 194*
    • Standard Specifications, 645
  • Panama Canal, Annual Report, 81
  • Paper Industry, Canada, Power for, 273
  • — Mills, Electric Boilers, in, 32* •
    • Pulp from Eucalyptus, Sulphite Process, 13
    • Testing Extensometer, 55
  • — Varnish, Boards and Tubes, Standard Speci
  • fication, 560
  • Para, Brazil, Trade of, Report, 199
  • Paraffin Engines. See Engines, Oil
  • — Tractors. See Tractors
  • Paris Agricultural Machinery Exhibition, 259
    • International Fair, 461
  • — Ivry Port Power Station, 569*, 603*
    • Lyons and Mediterranean Railway, 4-8-2 Type Locomotive, 524*
    • Orleans Railway, Electrification of, 828*
    • Power Stations and Electric Supply Systems, 794*, 827
    • Summer Meeting, Institution of Electrical Engineers, 794*, 827*
  • Parker, W., on Normalising Sheet`Steel, 799* Parodi, M., on Railways in French Morocco, 211*
  • Parsons, Sir C. A., Presentation of Bessemer Medal to, 558, 572 ; on the Production of Sound Steel, 623*. See 601
  • Parsons, C. A., & Co., Ltd. Tests of 50,000-kw. Turbo-Alternator, Crawford Avenue Power Station, Chicago, 178 ; Early 100-kw. Radial-Flow Steam Turbine, 684*
  • Patent Law and Practice (Review), 207. See LETTER, 370
  • — Record, 124, 218, 316, 474, 536, 710, 806, 838. See PATENT RECORD INDEX
  • " Patras," S.S., Water-Tube Boilers with Mechanical Stokers, 405*
  • Pavana Ferro-Concrete Arch Dam, Limentre Hydro-Electric Installation, 382*
  • Paving Slabs, Tests, Building Research Station, 126*
  • Peak Loads in Gas Industry, 762
  • Pearson, G. C., on Gas Purification at Birming-ham, 781
  • Peilhon Bridge over Aspe River, Transpyrenean Railway, 634*
  • Pellow Machine Co., Nut-Slotting Machine, 803* Pendulum Dynamometer, Building Research Station, 126
  • Peninsular and Oriental Steam Navigation Co., S.S. " Viceroy of India," 637*,717*,747*, 813* ; Feed-Water System, 1
  • 0* ; Trials,
  • 240, 816
  • Pennsylvania, Experimental Mine, Coal-Dust Explosion Tests, 28
  • Pennsylvania, Experimental Mine, Coal-Dust Explosion Tests, 28
  • Perak River, Hydro-Electric Power Plant, Sector Sluice Gate for, 486*
  • Percussion Lock for Firearms, Invention of, 518 Peters, G. D., & Co., Ltd., Welding Plants, 225* Petrol Motors. See Aeronautics ; Engines, Petrol; Motor Cars; Motor Boats; Tractors

— * Pinking and Non-Pinking, Flame Charac

  • teristics, 618
  • — Tractors. See Tractors
  • Petroleum, Diamond Drilling for, 473
  • — and Natural Gas, Geology of (Review), 401
    • Production, Effect of Shutting-in Offset Wells, 742
    • Technologists, Institution of, Drilling for 011 with Diamond Drill, by G. Heseldin, 473 ; Oilfields of Burma, by Dr. L. D. Stamp, 494 ; Flame Characteristics of Pinking and Non-Pinking Fuels, by G. B. Maxwell and Dr. R. B. Wheeler, 618
    • See also Oil ; Engines, Oil
  • Petters, Ltd., 25-h.p. Single-Cylinder Oil Engine, 223* ; 5-kw. Automatic Oil-Engine Electric-Lighting Set, 683*
  • Pfeil, Dr. L. B., on Oxidation of Iron and Steel at High Temperatures, 649
  • Philadelphia, Pa., Navy Yard, Dry Dock No. 3, 807*
  • Philips Lamps, Ltd., Metallix Röntgen-Ray Tubes, 116
  • Philosophy, Natural, and Engineering, 51 Phosphor-Bronze Turbine Blading, Specifica-tion, 447
  • Photo-Engraving, Colour Problems in, 178 Photoelectric Microphotometer, 55
  • Photometric Integrators, Standard Specifica-tion, 457
  • Photomicrographs. See Microphotographs Physical Apparatus, Physical and Optical
  • Societies' Exhibition, 55*, 83*, 114*, 132*,
  • 216. See Errata, 168

—** Chemistry. See Chemistry

    • Constitution of the Earth (Review), 717 Laboratory. See National Physical

—** Society Exhibition of Apparatus, 65*, 83*, 114*, 132*, 216. See Errata, 168 ; Survey of Heat Conduction Problems, by Dr. E. Griffiths, 521 ; Instrument for Specific Gravity Determinations, by W. A. Benton, 504*

  • Physics, Air Pump, Past and Present, 826
    • Conductivity of Metals, 587. See 251
    • Crystal Analysis, Introduction to (Review),
  • 635
  • — — Analysis, Progress in, 242*
    • Diamonds, Investigation of, 35
    • Echelon Grating, Reflecting, (A. Hilger, Ltd.), 622
  • Physics, Fluorescence Cabinet, Ultra-Violet Light Investigations (Kelvin, Bottomley & Baird, Ltd.), 263*
  • — Foucault's Apparatus, Determination of Velocity of Light, 622
    • Gases and Vapours, Limits of Inflamma-bility, 41
    • Heat Conductivity, Problems in, 251. See 587
    • Lightning, Modern Theories of, 655*
    • Liquid and Gaseous States, Discontinuity, 86
    • Magnetic Researches at Cavendish Labora-tory, 493
    • and Mechanics, 759
    • Modern (Review), 463
    • Molecular Motions in Rarefied Gases, 319* 347*, 381*, 449*
    • Riintgen-Ray Spectrograph, 83*
    • Sound Waves High-Frequency, Experi¬ments with, 216
    • Specific Gravity Determination, Instrument for, 504*
    • Wave Mechanics and the Electron, 759 — — Mechanics, Modern Developments, 498
    • Work of Huygens, 452
    • Work of T. Young, 589
    • See also Physical Society and PARAGRAPH INDEX
  • Piccadilly Circus Station, London, Reconstruc-tion, 437
  • Pickling, Embrittlement of Steel through, 573 Piers, Bridge, Welland Ship Canal, 538*
    • Ferro Concrete, Dix River Hydro-Electric Plant, 669*
  • — Foundation, Evening Post Building, New York, 447*
  • Pig-Iron Prices. See Metal-Price Diagrams Pile Foundation, Quay Wall, Griesenwarder Basin, Hamburg, 577*
    • Timber, Bond between Heads and Con¬crete, 219
  • Piling, Steel, Lackawanna Arched-Web, Wel
  • land Ship Canal Reconstruction, 539* Pinions. See Gears; Gearing; Marine Pro
  • pulsion
  • Pinking and Non-Pinking Fuels, Flame Charac-teristics, 618
  • Pins, Taper, Standardisation of, 531
  • Pioneer Work of Amateurs, 108
  • Pipes, Culvert, Railway Embankments, Placing by Jacking and Tunnelling, 100

— * and Cylinders, Convection Losses from,

  • Model Experiments, 568*, 655*
  • — Flow at Changes of Section, 434*
  • — Fluid Flow in, Model Experiments, 656*.
  • See 369. See LETTER, 435
    • Lines, Anti-Vacuum Valves for, 266*
    • Pressure Variations in (Review), 636
    • Pressure Waves in, Model Experiments, 657*
    • Steam. See Steam Pipes
    • Water, London, Causes of Fracture, 146. See 238
    • See also Tubes
  • Pitman's Dictionary of Industrial Administra
  • tion (Review), 540
  • Pitting. See Corrosion
  • Planetaria, Ferro-Concrete Shell Roofs for, 668 Planing Machine. See Machine Tools
  • Plant and Machinery, Rating of (Review), 53 Plasters, Limes and Cements (Review), 462 Plates, Steel, Prices. See Metal-Price Diagrams Plating, Electro. See Electro
  • — Thin, Stiffened, Stresses under Water Pressure, 735*. See 391
  • Ploughing Tackle, Paris Agricultural Machinery Exhibition, 260
  • Plug and Switch Combined (A. Reyrolle & Co., Ltd.), 228*
  • Plumbing Apparatus, Erection of Sennar Dam
  • Sluice Gates, 90*. See LETTER, 135 P.M.G. Brass, (Vickers-Armstrongs, Ltd.), 694* Pneulec Machine Co., Ltd., Electric Swing
  • Grinder, 732* ; Pneulec - Royer Sand
  • Mixing Machine, 732
  • Pneumatic Caisson Foundations, New York Buildings, 317*, 447*
  • — Loading, Hydraulic Accumulators (Werner & Pfieiderer), 354*
    • Sand-Throwing Moulding Machine (Badische Maschinenfabrik and Eisengie,sserei), 751*
    • Table, Operation of the, 741

— Tools. See Machine Tools

    • See also Compressed Air ; Air Compressor Pneumercator Water Gauges, S.S. " Viceroy
  • of India " (Kelvin, Bottomley & Baird,
  • Ltd.), 719*
  • Polishing and Grinding Machines, Pneumatic Hand, 61*
    • Machine, Multi-Biax Flexible Drive, 244*
  • Polytechnic. See Education
  • Porcelain Insulators, Testing of, 774
  • Ports, Atlantic, North America, and Great
  • Lakes Traffic, 286*
  • — of Hamburg, Extension Works at, 574*
  • — of London, Tilbury Dock, Reflux and Sluice
  • Valves for, 166*
    • Weller Harbour, Welland Ship Canal, 417*, 477*
    • World, Cost of Coal and Oil at, 444* Portable Engine. See Engine
    • Machine Tools. See Machine Tools
  • Porter, G., on Heavy-Oil Engines in Electricity.
  • Supply Undertakings, 792
  • Portland Cement. See Cement
  • Portsmouth Dockyard, Central Mathematical
  • School, 69, 95, 155, 258, 321, 401
  • Post Office Telephones, Progress in London
  • Area, 174
    • Tunnel Explosion, London, Report, 460 Potrerillos Copper Mines, Underground Con-struction, 741
  • Potsdam, Neu Babelsberg Observatory, 650-mm. Refracting Telescope, 666*
  • Pottery Kiln, Electrically-Heated, 442
  • Powdered Coal. See Pulverised Coal
  • Powell, C. F., on Supersaturation in Steam and Problems in Steam Engineering, 711*, 779*. See 791
  • Power Commission, Hydro-Electric, Ontario, and Niagara Falls Preservation Work, 133*
    • Electric, Distribution by Overhead Lines (Review), 243
    • National Supply, 729
    • Supply, in Rural Areas, Treasury Aid, 698 — — Transmission Costs in Cities, 654. See LETTERS, 612, 651, 652, 672
  • Power Factor, Measurement of, 647. See LETTER, 830
    • Gas Corporation, Ltd., Water-Gas and Producer-Gas Plant, Billingham, 348*, 450*, 508*
  • — See Gas ; Engines, Gas ; Producers
    • Plants, Electric, Forecasting Future Re-quirements, 110. See LETTER, 166.
    • Electric, Importance of Size, 149, 163,

203. See LETTER, 277

    • Hydro-Electric, Anti-Vacuum Valves for
  • Pipe Lines, 266*
  • — Hydro-Electric Dix River, Kentucky,
  • 669*
  • Hydro-Electric, in France, 364, 828 111
  • Hydro-Electric, ILimentre Installation, 382*
    • Hydro-Electric, Merthyr Tydfil, 581* — — Hydro-Electric, Model Experiments on Surge Tanks, 657
    • Hydro-Electric, Pressure Variations in Pipe Lines (Review), 636
    • Hydro-Electric, Progress in Canada, 272
    • Hydro-Electric, Proposed, at Assouan Dam, 172, 177
    • Hydro-Electric, Shannon Scheme and
  • Economic Consequences, 141
    • Registration of Tests, 673
    • Steam, Atkinson Rotary Furnaces
  • and Inclined Grates, 311*, 426*, 501*
    • Steam, Dust Extraction from Flue
  • Gases, Modave System, 831*
    • Tidal, in France, 364
    • See also Power Stations; Power, Water;
  • Substations
    • Press. See Machine Tools
  • for Ship Propulsion. See Marine Propulsion
    • Station, Electric, Barton, Sulphurous Fumes from, 761
    • Electric, Battersea, 554. See LETTERS, 588, 612, 651, 652, 672
    • Electric, Boston, United States, Super-Pressure Boiler at, 459
    • Electric, Calumet, Chicago, Boiler Tests, Pulverised-Fuel, 217.
    • Electric, Capacity of Turbo-Generators, 727
    • Electric, in Cities, Advantages of Centra-lisation, 554. See LETTERS, 588, 612, 651, 652, 672
    • Electric, Crawford Avenue, Chicago, Tests of 50,000-kw. Turbo-Alternator, 178
    • Electric, Delray, Detroit Edison Co ; Feed-Heating System, 113
    • Electric, Economics of, 707
    • Electric, Electricity Commissioners' Statistics, 238
    • —Electric, Feed Heating in, 111, 119*, 728 — — Electric, Fuel Control in, 705*
    • Electric, Gennevilliers, Paris, 827
    • Electric, Hams • Hall, Birmingham Atritor Pulverisers at, 103*
    • Electric, Heavy 011 Engines in, 792
    • Electric, Hell Gate, New York, 160,000 kw. Turbo-Generator, 1*, 65*, 128*. See
  • LETTERS, 165. See Erratum, 198
  • — — Electric, Hudson Avenue, New York, 547*. See Errata, 583, 789
  • — — Electric, Issy-les-Moulineaux, Paris,
  • Modave System of Dust Extraction, 831* — — Electric, Ivry Port, Paris, 569*, 603* — — Electric, Klingenberg, Pre-Heat Steam
  • Turbines, 706*
    • Electric, Lots Road, London, Extension, 894
    • Electric, Mid-East England Electricity
  • Scheme, 162*
    • Electric, Paris, 794*
  • — Electric, Peak Load Problems, 492. e e
  • LETTER, 589
    • Electric, Problems of, 727
    • Electric, Pulverised Fuel in, 706, 727
    • Electric, St. Ouen, Paris, 794*
    • Electric, Steam Turbine Developments 148*, 163, 183*, 203. See LETTERS, 277. See Erratum, 200
    • Electric, Sud-Ouest, Paris, 794*
    • lectric, Value of Steam Accumulators
  • in, 492. See LETTER, 589
    • Electric, Wallasey, Pulverised-Fuel Installation, 511*. See Addendum, 551
    • Hydro-Electric, Maentwrog, Anti-Vac uum Valves for Pipe Lines, 266*
  • — — Hydro-Electric, Perak River, Sector
  • Sluice Gate for, 486*
  • — — Hydro-Electric, Tata Power Company's
  • Scheme, 487
  • — Pulverised Fuel in, 706, 727
    • Steam, Experience with Super-Pressure Boilers, 459
    • See also Power Plants ; Substations
    • Supply, Electric, Electricity Commissioners'
  • Statistics, 238
  • — Electric, Forecasting Future Requirements, 110. See LETTER, 166
    • Electric, High Court Cases, 761
    • Electric, Legal Problems of, 761
    • Electric, London and Home Counties
  • Joint Electricity Authority, Injunction
  • against, 204

— * Electric, Mid-East England Electricity

  • Scheme, 162*
    • Electric, in Paris, 794*
    • Electric, and Power Factor, 647. See
  • LETTER, 830
  • — Electric, Shannon Hydro-Electric Scheme,
  • 141
    • Electric, Standardisation of Charges, 793
    • Electric, Statistics, 238, 824
  • — Transmission, Flexible Belt Drive, (A. F.
  • 1'lender), 294*
  • — by Gears, Research at National Physical
  • Laboratory, 808
    • Lines, Overhead, Grid System, 515*, 662*, 660*, 737*. See 275
    • Lines Overhead, Mid-East England Elec-tricity Scheme, 162*
    • Lines, Overhead, Steel Tower for (Braith
  • waite & Co. (Engineers), Ltd.), 264*
    • Overhead, Transpyrenean Railway, Via
  • Canfranc, 783*
    • See also Gearing ; Marine Propulsion
    • Water, in Canada, Development of, 272
  • Power, Water in France, 364, 828*
    • Preservation of Niagara Falls, 133*
  • — Pressure Variation in Pipe Lines (Review), 636
    • See also Hydraulic ; Power Plants,
  • Hydro-Electric ; Turbines, Hydraulic Powley, R., St Sons, Ltd., Bottle-Washing
  • Machine, 834*
  • Pravara River Irrigation Works, Bombay Deccan, 255*, 599*
  • Pre-cooling Plant, Fruit, at Cape Town, 93* Preller, Dr. C. S. du R., the Late, 232
  • Premier Electric Welding Co., Ltd., Electric Welding, 226*
  • Premium Bonus, Rowan System, 305 Presidential Address to Royal Meteorological
  • Society, by Sir R. Gregory, on Amateurs
  • as Pioneers, 108
    • to Institution of Naval Architects, by Lord Wemyss, 366
    • to Iron and Steel Institute, by Prof. H. Louis, on History of Iron Manufacture, 558
    • to Incorporated Municipal Electrical Association, on National Electricity Supply, by A. N. Moore, 729
    • to Institution of Gas Engineers, by J. Terrace, on the Work of the Institution, 733
    • to Institution of Water Engineers, on National Water Resources, by F. W. Macaulay, 800
  • Press. See Machine Tools
  • Pressure Waves in Pipes; Model Experiments, 657*
  • Preston, G. D., on Age-Hardening of Alumin¬ium Alloys, 342*. See 352
  • Prices of Metals. See Metal-Price Diagrams Priester, G. C., on Stiffened Suspension Bridges, 698
  • Printing and Allied Trades Exhibition, Olympia, 497
  • — Inks for Colour Reproduction, 178 Producer-Gas Engine. See Engines, Gas
  • — — Selection of Coal for, 452
  • — Synthetic Ammonia Works, Billingham, 509*
  • — — Tulloch-Reading, for Motor Vehicles, 641*
  • Use in Motor Vehicles, 49. See 641* Professional Ethics and Business, 142 Propeller Thrust Indicator for Michell Bearing,
  • 723*

— * Aerial. See Aeronautics

  • Propulsion of Ships. See Marine Propulsion ;
  • Engines ; Turbines ; Propellers
  • Prosama Sand-Thrower (Coleman Foundry
  • Equipment Co., Ltd.), 732
  • ,Prytherch, W. E., on Electric Resistance
  • Furnaces, 339*. See 353
  • Pulverised-Coal Boiler Tests, Calumet Power
  • Station, Chicago, 217
    • Burners for Lancashire Boilers, 609*
    • Installation, S.S. " Hororata," Experience with, 275
    • Installation, Wallasey Power Station (Simon-Carves, Ltd.), 511*. See Adden-dum, 551
    • Locomotive, German State Railways, 219* — — Plant, Hams Hall Power Station, Birmingham, 103*
    • for Ships, 703. See 419
    • in Power Stations, 706, 727
    • Use in Boilers and Furnaces, 109. See
  • LETTERS, 135, 165, 673
  • Pulverisers, Atritor. Hams Hall Power Station, Birmingham, 103*
    • Coal (Clarke, Chapman & Co., Ltd.), 686*
  • Pumps, Agricultural, at Paris Agricultural
  • Machinery Exhibition, 259
  • — Air, Past and Present, 826
    • See also Air Compressors
    • Centrifugal, Model Experiments on, 657 — — Multi-Stage Turbine (E. N. Mackley Co.)..681*
    • Slurry and Tailings (E. N. Mackley Co.), 681*
    • Circulating, S.S. " Viceroy of India " (W. H. Allen, Sons & Co., Ltd.), 720*
    • Control Gear, Automatic (Bever, Dorling Co., Ltd.), 684*
    • Drainage, Portable, Petrol-Driven (Johnson Motor Co.), 359*
    • Feed, Electrically-Driven Rotary (G. & J. Weir, Ltd.), 686*
  • — Fuel and Lubricating Oil, Petters' Oil Engine, 224*
    • Ricardo Sleeve-Valve Oil Engine, 193*
    • High Vacua, Motion of Gases in, 319*, 348*, 449*
    • Motor-Driven, Vertoil, (Drysdale & Co., Ltd.), 687*
    • Oil, Control Gear, 160,000-kw. Brown-Boveri Turbo-Generator, 65*
    • Piston, " Breech " (M. W. Swinburne Sons, Ltd.), 685*
    • Ram, with 2/-h.p. Petrol-Paraffin Engine (National Gas Engine Co., Ltd.), 192*

—* Rotary, Malcolm-Feuerheerd, 345*

    • Scavenging, for Marine Oil- Engine, Oil Tanker " Irania," 295*
  • Pumping Set, Electrically-Driven, for Country Houses (Siemens-Schuckertwerke A.-G.), 325*
  • — Station, Amiria, Cairo Main Drainage, 734 — — Tilbury Dock, Reflux and Sluice Valves for, 166*
  • Purification of Sewage. See Sewage
  • — of Water. See Water
  • Pusher Machine for Becker Coke Ovens, 454* Pyritic Oxidation in Ravine Seam, 380 Pyrometer for Foundry and Workshop Use,
  • Pyroversum, 436
  • Pyroversum Workshop Pyrometer, 436

Q

  • QUARRIES, Accidents in, Report, 18, 287

Quarry Shovel, Electric Heavy-Duty (Ran somes & Rapier, Ltd.), 254*

  • Quay Wall, Griesenwiirder Basin, Construction, 577*
  • Quebec, Hydro-Electric Progress in, 272
  • Queen Alexandra Bridge, Sunderland, Oscilla-tion Records, 187*
  • Quenched Steels, Microstructure of, 602 Quicksilver. See Mercury and Metal-Price Diagrams

R.

  • R.100, AIRSHIP, Visit of Institute of Trans-port, 633
  • Races, Motor-Car, Timing Apparatus, 611* Racing Motor Car, " Golden Arrow," Air
  • Resistance of, Model Experiments, 373*.
  • See 368
  • Radial Drill. See Drill under Machine Tools Radio Communication Co., Ltd., Marine Direction Finder, 132
    • Research Station, Wireless Direction Finder, 699
  • Radiometer, Crooke's, Theory of, 381 Radiotelegraphy. See Telegraphy, Wireless Radiotelephony. See Telephony, Wireless Rails, Detection of Flaws in, Sperry System, 398
    • and Road Transport, Need for Co-Ordination, 79
    • Standard, French Railways, 481
    • Steel, Prices. See Metal-Price Diagrams
  • Railroad. See Railways
  • Railway Argentine, Position and Progress, 586
    • Association, American, Sperry Detector Car for Rail Flaws, 398
    • Australian, Variety of Gauges on, 79, 111
    • Blenkinsop Engine Relics, 360, 434, 453*. See LETTER, 527
    • Bridges, Impact on, 143*, 187*, 312, 363, 695. See LETTERS, 435, 672*, 723, 764 — — See also Bridge
    • British, and Road Transport Development, 578
    • Cundinamarca, Colombia, Kitson-Meyer Locomotive for, 437*
    • East Indian, Arc Welding Plant ,92* ,
    • Electric, Regenerative Braking and Control Equipment, 212*, 282*
    • — Train-Testing Relay Recorders (Everett, Edgcumbe & Co., Ltd.), 114*
    • Electrification, Transpyrenean Railway, Via Canfranc, 543, 782*
    • Embankments, Methods of Placing Culvert Pipes, 100
    • Florence and Bologna, Electrification, 382*
    • French, Electrification of, 364, 828*
    • Locomotive Performance, 481*, 524*
    • Gauges in Australia, 79, 111

—** German State, Pulverised-Fuel LocomotiVe, 219*

    • Great Indian Peninsula, Electric Passenger Locomotive for, 100*, 161*

—** Western, 4-6-0 Passenger Locomotives, 23*

    • and Harbours, South African Government, Report on, 239
    • Indian, Electrification on, 760 — — Railway Board Report, 760 — Irish Free State, Position of, 111
    • Liverpool and Manchester, Early Loco¬motive " Lion," 142 ; Locomotive Trials of 1829, 594.
    • Locomotife. See Locomotive
    • London, Midland & Scottish, Preservation of Locomotive " Lion," 142 ; High-Pressure Locomotive, 240
    • & North Eastern, Transport Facilities in North Eastern Area, 616
  • — Madras & Southern Mahratta, Re-Girdering of Bridge over Krishna River, 135
    • in Morocco, 211*
  • — and Motor Competition in India, 760
    • Museum, York, Blenkinsop Engine Relics at, 360, 434, 453*. See LETTER, 527
    • New Zealand Government., Report, 826
    • Rates, Government Scheme of Rebates, 216

—** South African, Automatic Substation Equip¬ment, 212*, 282*

    • African, Electric Traction on, 239

—** Station, Underground, Charing Cross, Reconstruction, 268

    • Street. See Tramways
    • Trains, Air Resistance of, Model Experi-ments, 372*. See 368
    • Transpyrenean, Via Canfranc, 541*, 634*, 713*, 782*
    • Tube. See Underground
    • Tyres, Standard Specifications for, 178
    • Underground. See Underground
    • United States, Methods of Placing Culvert Pipes, 100
    • Welsh Highland, Diesel-Engine Locomotive, 45*, 136*
    • See also PARAGRAPH INDEX

Rainfall, Bombay Deccan, 255*

    • British Floods and Droughts (Review), 244
    • Influence of Smoke and Chimney Gases, 737 Rainhill Locomotive Trials of 1829, 594
  • Rammer & Co., Deutsche Baumaschinen-Gesellschaft, Concrete-Mixing Machine, 252*
  • Rammer, Pneumatic, for Foundry Sand (Broom & Wade, Ltd.), 265*
  • Ramsay, A., on the Late Sir W. Rowan-Thom-son, 305
  • Randall, J. T., on Detection of Iron in Glass Sands, 71 ; on Reduction of Glasses in Hydrogen, 71
  • Ransomes & Rapier, Ltd., Sluices and Machi-nery, Sennar Dam, 89*. See LETTER, 135 ; Electric Heavy-Duty Quarry Shovel, 254*; Sector Sluice Gate, Perak River Power Plant, 486*
  • Rapid Magnetting Machine Co., Ltd., Sand
  • Screening and Separating Plant, 785* Rarefied Gases, Molecular Motions in, 319*,
  • 347*, 381*,
  • 449*
  • Ratchet Gear, Humfrey-Sandberg, 609*. See LETTER, 652
  • Rating of Machinery and Plant (Review), 53 Rational Carbonisation Syndicate, Ltd.,
  • Dvorkovitz Carbonisation System, 641 " Rational " Electric Lighting Set, 263* Rauber and Luquet Boiler, 472*
  • Ravine Seam, Pyritic Oxidation in, 380 Reactions, Chemical. See Chemistry Reactivity of Coke, Factors Influencing, Report, 781
  • Reavell & Co., Ltd., Garage Air Compressor, 262* ; Two-Stage Single-Acting Com¬pressor, 262*
  • Reavell, W., on Standardisation of Keys and Keyways, 529*. See 523
  • Recalescence Curves. See Metallurgy
  • Recorders, Stress, used by Bridge Stress Committee, 144*
  • Recording Chronograph, Motor-Car Races, 611*
    • Gas Calorimeter, Fairweather, 817*
  • Recuperator,Water-Gas Plant, Billingham, 450* Redman, C., & Sons, Ltd., Double-Cutting Planing Machine, 658*
  • Reduction Gears. See Gears; Marine Propulsion Reed, Sir E. J., Warships Designed by, 321 Rees, S. H., on Erosion of Guns, 653*. See 573. See LETTER, 723
  • Refining Metals, Large Kettles for, 380*. See 353
  • Reflux Valves, 72-in. Multiple Door (J. Blake-borough & Sons, Ltd.), 166*
  • Refractory Materials, Gas Industry, Reports 781
    • Slag Erosion of Firebricks, 313 — See also Firebricks
  • Refrigeration for Deep Mines, 741
    • Fruit Pre-Cooling Plant at Cape Town, 93*
    • Mechanical, Handbook of (Review), 811
    • on Shipboard, 245, 248*
      • See also Cold Storage
  • Refuse, Town, Destruction in Atkinson Rotary Furnace, 311*
  • Regenerative Feed Heating and Steam Turbine Practice, 150, 163*, 184*, 203. See LETTERS, 277

— * Furnace. See Furnace

  • Registration of Tests, Power Plants, 673
  • Regulators, Masonry, Gezira Irrigation Scheme,
  • 87*. See LETTER, 135
  • Reheating Furnace. See Furnace
  • Reid, R. W., the Late, 436
  • Reinforced Concrete. See Ferro-Concrete
  • Relay, Reverse-Current, Nalder-Lipman, 115*
    • Temperature, for Transformer Tanks, 226* " Reliance," Drifter, Boiler Explosion, 766 Reno, River, Italy, Limentre Hydro-Electric
  • Installation, 382*
  • Rensselaer Polytechnic Institute, Troy, United States, Handbook, 821
  • Repeated Stresses. See Alternating Stress under Tests (Materials)
  • Report, Accidents in Mines and Quarries, 18, 287
    • Annual, Chamber of Shipping, 240
    • Panama Canal, 81
    • Scientific and Industrial Research Department, 492
    • Architectural Terra-Cotta and Faience, 674
    • Bituminous Sands of Alberta, Canada, 91
    • Blast-Furnace Plant and Practice, 564. See 572
    • Board of Trade, Boiler Explosion Inquiries, 123, 424, 673, 766
    • Boiler Tests, Manchester Steam Users' Association, 493
    • Bridge Stress Committee, 134*, 187*, 312, 363, 695. See LETTERS, 435, 672*, 723, 764
    • Building Research Board and Station, 50. See 125*, 222*, 288*, 386*, 422*
    • Calibration of Assouan Dam Sluices, 792
    • Canadian Mines Department, on Diatomite, 836
    • Central Electricity Board, 585
    • Colliery Winding Ropes, Deterioration, 310
    • Commercial Economic and Financial Condi-tions, Argentina, 586
    • Cutting Tools Research Committee, Machin-ability of Metals, Discussion, 21
    • Economic Conditions in China, 80
    • Mission to Australia, 696
    • Education for Foremen, 823
    • Electric Fittings Committee, 167
    • Electricity Commissioners, Statistics of Electricity Supply, 238, 824
    • Extended Steam Tables, Prof. H. L. Callen-dar, 546*, 595. See 553
    • External Trade of United States, 616
    • Gas Cylinders Research Committee, 302, 364
    • Heat Sterilisation of Timber, 209
    • Heterogeneity of Steel Ingots, 662. See 602
    • Holborn Explosion Commission, 460
    • Hydro-Electric Progress in Canada, 272
  • — Imperial Economic Committee on Agricul
  • tural Machinery, 333
    • Industrial Fatigue Research Board, 432
    • Reorganisation and Relations Conference, 334
    • Industry and Trade Committee, 334
    • Inflammability of Gases and Vapours, 41
    • International Technical Commission, Heigh-tening Assouan Dam, 176*. See 171, 303*. See LETTERS, 208, 370
    • National Physical Laboratory, 795*, 808*
    • New Zealand Government Railways, 826
    • Preservation of Niagara Falls, 133*
    • Railway Board, on Indian Railways, 760
    • Rural Water Supplies, 648
    • South African Government Railways and Harbours, 239
    • Trade and Commerce of East Africa, 284 — — of Para, Brazil, 199
    • Traffic Advisory Committee, London and Home Counties, 431
    • See also Board of Trade
  • Research Association, British Electrical and Allied Industries, Need for Funds, 206 ; Report, Extended Steam Tables, 546*, 595. See 553
    • British Non-Ferrous Metals, Annual
  • Meeting, 614
    • Industrial, and Government Assistance,
  • 493
    • Wool, Work of, 493
    • Board, Building, Report, 50. See 125* 222*, 288*, 386*, 422* ; Investigations on Breeze and Clinker Aggregates, 522 ; Report, Architectural Terra-Cotta and Faience, 674
    • Forest Products, Report on Heat Sterili-sation of Timber, 209
    • Industrial Fatigue, Report, 432
    • Safety in Mines, Report on Deterioration of Colliery Winding Ropes, 301 ; Pyritic Oxidation in Ravine Seam, 380 ; Inflam-mability of Coal Dusts, 391 ; Firedamp Explosions within Closed Vessels, 473
  • Research Committee, Alloys of Iron, United States Formation, 668 ; British Committee, History of, 668

— * — Aeronautical, Investigation of Alumin¬ium Alloys, 342* — * Cutting Tools, Report on Machinability,

  • Discussion, 21
  • — — Gas Cylinders, Report, 302, 364

— * Council, Scientific and Industrial, Alberta, Canada, Report on Bituminous Sands, 91

  • — — Scientific and Industrial, Australia, Paper Pulp from Eucalyptus, 13 ; Pro-posed Forest Products Laboratory, 48

— * Department, Scientific and Industrial, Research on Laminated Springs, 36* ; Building Research Board, Report, 50. See 125*, 222*, 288*, 386*, 422* ; Report of Bridge Stress Committee, 143*,

  • 187*, 312,
  • 363, 695. See LETTERS, 435, 672, 723, 764 ; Gas Cylinders Research Committee, 302, 364 ; Gray-King Assay Apparatus for Coal, 345 ; Annual Report, 492 ; Tests of Nickel-Chromium Steel at High Tem¬peratures, 606* ; Survey of South York¬shire Coal Seam, 709

— * Manchester, and Mechanical Science, 825 — * in Mechanical Engineering by Models, 371*, 407*, 469, 567*, 655*. See 368, 397. See LETTER, 435 — * Station, Building, Watford, 125*, 222*, 288* 386*, 422*. See 50

  • — — Fuel, Greenwich, Dvorkovitz Carboni¬sation System, 641
  • — Radio, Wireless Direction Finder, 699

— * See also National Physical Laboratory Reservoirs, Bombay Deccan Irrigation Works, 255*, 599*, 743*, 775* — * Hume, Murray River, Australia, Inquiry into Cost, 434 — * Wenallt, Cardiff, Ferro-Concrete Arch Floor,

  • 800
  • Resistance, Air. See Aeronautics

— * Electric. See Electric — * of Ships. See Ships — * Welding. See Welding

  • Retorts, Bussey, for Coal Distillation 409*

— * Gas, Experimental Carbonisation Plant, Fulham, 260* — * Salermo Low-Temperature Carbonisation, 701*

  • Reverse-Current Relay, Nalder-Lipman, 115* Reviews. See LITERATTTRE INDEX
  • Revue de Metallurgie, 25th Anniversary of, 142 Reyrolle, A., & Co., Ltd., Distribution Fuse
  • board, 228* ; Combined Plug and Switch, 228* • Change-Over Switch, 228* ; Flame-Proof Mining Switch Pillar, 690* ; Flame-Proof Circuit Breaker, 690*
  • Ricardo Sleeve-Valve Oil Engine, 193*
  • Rich, T., on Transpyrenean Railway, Via Canfranc, 541*, 634*, 713*, 782*
  • Richards, G., & Co., 26-ft. Boring Mill, 764* Richardson, J., the Late, 208
  • Richardsons, Westgarth & Co., Ltd., 1,200-h.p.

Double-Acting Marine Oil Engine, 295 Rigid Airships. See Airships under Aeronautics Riley Bros. (Boilermakers), Ltd.,Welded

  • . Firebox and Combustion Chambr, 680* Ring Foundations, Ferro-Concrete, New York

• * County Court House, 631* Rissik, Fraser & Co., Ltd.,

  • Humfrey-Sandberg
  • Ratchet Gear, 609*. See LETTER, 652 River Aire Bridge, Oscillation Records, 188*

— * Aragon, Bridge over, Transpyrenean Rail-way, 784* — * Aspe,Bridges over, Transpyrenean Railway, 543*, 634* — * Cart, Clyde and Forth, Overhead Power Transmission Line, Towers and Conduc¬tors, 660* — * Dix, Kentucky, Hydro-Electric Power Plant, 669* — * Don Steel Works, Steam Accumulators, 73* — * Engineering, Use of Model Experiments, 398 — * Krishna, Railway Bridge over, Re-Girdering, 135 — * Murray, Australia, Hume Reservoir, Inquiry into Cost, 434 — * Niagara, Preservation Works, 133* — * Nile, Blue, and Gezira Irrigation Scheme, 87*. See LETTER, 135

  • — — Calibration of Assouan Dam Sluices, Report, 792

— * — Control Works and Heightening of Assouan Dam, 171, 176*, 303*. See LETTERS, 208, 370 — * Nira, Irrigation Works, Bombay Deccan, 255*, 743*, 775*

  • — Perak, Hydro-Electric Power Plant, Sector Sluice Gate for, 486*

— * Pravara, Irrigation Works, Bombay Deccan, 255*, 599* — * Reno, Italy, Limentre Hydro-Electric Installation, 382* — * Severn, Reconstruction of Holt Fleet Bridge, 34*. See LETTER, 135 — * Shannon, Hydro-Electric Scheme and Economic Consequences, 141 — * Tyne, Model of, 679* — * Wear, Steel Arch Bridge over, 156* Roads, Argentine, Extension, 586 — * Construction in United States, 19 — * Fund and Motor Taxation, 579 — * Locomotives. See Motor ; Tractor — * Making, Concrete Spreader for (J. VOgele A.-G.), 292* — * and Road Transport, 578 — * and Rail Transport, Need for Co-Ordination, 79 — * Roller, Diesel-Engined (J. Kemna), 295* — Diesel-Engined (Orenstein & Koppel A.-G.), 294*

  • — — Oil-Engine Driven, and Air-Operated Scarifier (Aveling & Barford & Perkins (Sales), Ltd., 147*

— * and Structures, Vibration of, National Physical Laboratory Investigations, 102, 237 — * Surfacing Materials, Asphalt, Specifications, 161 — * Tar-Spraying Machine for (Four-Wheel Drive Lorry Co., Ltd.), 723* — * Traffic, Factors Affecting Efficiency, 617.

  • See Erratum, 737
  • — — Fracture of Water Mains by, 14 6. See 23
  • Roads Traffic London, Need for Co-Operation, 431
  • — Transport, Competition with Railways, South Africa, 239
  • Robertson, Dr. J. M., on Microstructure of Rapidly-Cooled Steel, 602
  • " Rodney," H.M. Battleship, 357*. See 366 Rohr, Prof. M. von, on History of Spectacle Makers' Company, 737
  • Roller, Motor, Manumit Internally-Driven, 535*

— * Road. See Road Roller

  • Rolling-Stock Tyres, Specifications, 178
  • Roman Surveying Instruments, 746 Röntgen-Ray Analysis, Aluminium Alloys, 343*

— * — Investigations of Alloys, 242*, 343* - * — Investigation of Diamonds, 35

  • — — Spectrograph, Thibaud Ruled Grating
  • (A. Hilger, Ltd.), 83*
  • — — Testing Materials by (Review), 158

— * — Tubes, Metallix (Philips Lamps, Ltd.),116 Roofs, Effect of Solar Radiation on, Investi-gations, 223 — * Ferro-Concrete Shell, for Planetaria, 668 — * Hollow Terra-Cotta Blocks and Siegwart

  • Beams, 58*, 153*
  • Roofing Materials, Weathering Tests, Building
  • Research Laboratory, 423*
  • Rooney, T. E., on Estimation of Hydrogen in
  • Steel, 597*. See 650
  • Ropes, Wire. See Wire Ropes
  • Rose, W., the Late, 700
  • Rosen, A., on Continuously-Loaded Submarine
  • Telegraph Cable, 29
  • Rosenhain, Dr. • W., on Electric Resistance
  • Furnace, 339*, 353. See
  • Rotary Cement Kiln (E. Allen & Co. Ltd.), 126*

— * Engine. See Engine ; Aeronautics — * Pump. See Pump

  • Rothwell, J. H., on Legal Problems of Electri
  • city Supply, 761
  • Rotors, Balancing Machine for, 38*

— * Turbine, Bakelite, for Pneumatic-Electric Lamp, 123*

  • — Vibration of, Model Experiments, 408 Rounding Machine, Gear-Tooth, 315*
  • Royal Aeronautical Society. See Aeronautical — Agricultural Hall. See Exhibition

— * Charter, Proposed, for Institution of Mech-anical Engineers, 618. See 615. See LETTER, 673

  • Royal Institution :
  • Diamonds, by Sir W. Bragg. 35
  • Faraday Centenary Celebration, 1931, 175 Progress in Crystal Analysis, by Sir W. Bragg, 242*
  • Molecular Motion in Rarefied Gases, by Sir
  • E. Rutherford, 319*, 347*, 381*, 449* Air Pumps, Past and Present, by Dr. E. N.
  • da C. Andrade, 826
  • Royal Meteorological Society. See Meteorological — National Life-Boat Institution, Motor Life-Boats of, 502*. See 420

— * Scholarships and Free Studentships, Sylla¬bus, 394 — * Society, Conversazione and Exhibition, 622, 650, 699, 796

  • — — of Arts. See Arts
  • Rowan System of Premium Bonus, 305 Rowan-Thomson, Sir W., the Late, 305 Rowell, H. S., on Kinematics of Laminated
  • Springs, 505*
  • Rubber Transmission Belting, Standard Speci-fication, 200
  • Rural Electricity Development and Treasury Aid, 698
  • Water Supplies, Report, 648
  • Rushton Tractors, Ltd., Petrol-Paraffin Agricul-tural Tractors, 262*
  • Russell, J. R., on the Gezira Irrigation Scheme, 89*. See LETTER, 135
  • Russian Market for Agricultural Machinery, 400 Rusting. See Corrosion
  • Ruston & Hornsby, Ltd., Back-Acting Trench¬ing Machine, 225*
  • Rutherford, Sir E., on Molecular Motion in
  • Rarefied Gases, 319*,347*, 381*, 449* Ruths Steam Storage, Ltd., Steam Accumulator
  • at River Don Works, 73*
  • S.
  • SAFETY First Council, London, and Industrial Accident Prevention, 275

— * Glass, Hydraulic Press for Manufacture, 195* — * Lamps, Miners',Gauze Heating in, 595 — * of Life at Sea, nternational Conference, 728

  • — in Mines Research Board, Report on De-terioration of Colliery Winding Ropes, 301 ; Pyritic Oxidation in Ravine Seam, 380 ; Inflammability of Coal Dusts, 391 ; Firedamp Explosions in Closed Vessels, 473
  • Saint. See St.
  • Saldau, Prof. P., on Eutectics and Eutectoids in Binary Metallic Systems, 337
  • Salermo Low-Temperature Carbonisation Re-tort, 701*
  • Salvage of M.S. " Lochmonar," 26*. See

Addendum, 196

  • Sand, Bituminous, Alberta, Occurrence and Separation, 91

— * Blast Cleaning Machine (J. W. Jackman & Co., Ltd.), 786* - * — Machine, Rotary-Table (Midland Sand-Blast and Foundry Supplies Co., Ltd.), 732* — * — Machines, Rotary Table and Rotary Barrel (A. Gutmann A.-G.), 751* — * Tumbling Barrel Machine (Midland Sand-Blast and Foundry Supplies Co., Ltd.), 732* — * Core, Mixing Machine for (Fordath Engineer-ing Co., Ltd.), 785 — * Foundry, Moisture Meter (R. W. Mcllvaine

  • Co.), 753
  • — Pneumatic Rammer for (Broom & Wade,
  • Ltd.), 265*
  • — — Testing Machines, 787

— * Glass, Detection of Iron in, 71

  • — Mixing Machine, Core (Fordath Engineering Co.' Ltd.), 785
  • — — Machines, Pneulec Royer (Pneulec Machine Co., Ltd.), 732 ; " Coventry "
  • (Britannia Foundry Co., Ltd.), 752*
  • Sand Screening and Separating Plant (Rapid Magnetting Machine Co., Ltd.), 785*

— * Thrower, Prosama (Coleman Foundry Equipment Co., Ltd.), 732 — * Throwing Moulding Machine, Pneumatic, (Badische Maschinenfabrik and Eisengiess-erei), 751*

  • Sanitary Science, Chadwick Scholarships in, 299 Saranac Meeting, United States, International
  • Commission on Illumination, Report, 781 Sass, Dr. F., on Diesel-Engine Cylinder Covers,
  • 698
  • Sault Sainte Marie Lock, Canada, 285*
  • Savage At Co., Tea-Preparing Machinery, 273 Savill Brothers' Brewery, Pulverised-Fuel Installation, 609*
  • Savin, Prof. N. N., Dry Grinding of Small Tools, 494
  • Saxonia Concrete-Mixing Machine, 252* Scaling Tool, Portable Electric, 182*
  • Scarifier, Air-Operated, for Road Rollers, 147* Scavenging Pumps. See Pumps
  • Schenk, C.,.60-ton Dynamic Balancing Machine, 38*
  • Schiess-Defries High-Speed Lathe, 739* Schlesinger, Dr. G., on D.I.N. and Skoda Limit Systems, 619*
  • Schmaltz, F., G.m.b.H., Grinding Machines at Leipzig Fair, 323*
  • Schmidt Boiler, Feed-Water System for, 122* Scholarships. See Education
  • Schools. See Education
  • Science, Mechanical, and Manchester Re¬searches, 825
  • Scientific Apparatus, British Industries Fair, London, 273
  • — Physical and Optical Societies' Exhibi-tion, 55*,* 83*, 114*, 132*, 216. See Errata, 168
  • — Royal Society Conversazione, 622, 650, 699, 796
    • Management. See Works Management
    • and Projections, Ltd., Fairweather Record¬ing Gas Calorimeter, 817*
    • Research. See Research
    • Societies. See Institutions
  • Scleroscope Tests. See Hardness under Tests
  • (Materials)
  • Scotland, Central, Grid Transmission Scheme,
  • 564, 660*, 737*
    • Institution of Engineers and Shipbuilders in. See Engineers
  • Scott-Snell, E. on the " Neu Flame " Oil-Heating St:ove, 81
  • Screening Machine, Colliery (Sunderland Forge di Engineering Co., Ltd.), 683*
    • and Separating Plant, Sand (Rapid Magnet-ting Machine Co., Ltd.), 785*
  • Screw-Cutting Lathe. See Lathe under Machine Tools
    • Propellers. See Propellers ; Aeronautics Screwing Machine. See Machine Tools Searle, H. E., on Corrosion of Nickel and Monel
  • Metal by Milk, 742
  • Season-Cracking and Intercrystalline Cohesion, 770
  • Secondary Battery. See Accumulator under Electric

— * Schools and Education. See Education Sector Sluice Gate, Perak River Power Plant, 486*

  • Segregation in Steel Ingots, 623'. See 601 Self-Induction. See Electric
  • Selson Engineering Co., Ltd., Straightening,
  • Broaching and Pressing Machine, 752* ;
  • Horizontal Boring Machine, 753 Semi-Portable Engine. See Engine
  • Sennar Dani and Gezira Irrigation Scheme, 87*. See LETTER, 135
  • Sensitive Drill. See Drill under Machine Tools Separating and Screening Plant, Sand (Rapid
  • Magnetting Machine Co., Ltd.), 785* Separator, Oil (North Eastern Marine Engi
  • neering Co., Ltd.), 679*
  • " Serrano,' Torpedo-Boat Destroyer, Chilean, Navy, 464*
  • Severn, River, Reconstruction of Holt Fleet Bridge, 34*. See LETTER, 135
  • Sewage. System, Cairo, Amiria Pumping Stat-ion, 734
    • Treatment with Chlorine in United States, 62. See LETTER, 135
    • See also PARAGRAPH INDEX
  • Shafts and Holes, Fitting of, D.T.N. and Skoda
  • Limit Systems, 619*
    • Keys for, Standardisation, 529*. See 523 Shanks & Co., Vertical Planing Machine, 764* Shannon, River, Hydro-Electric Scheme and
  • Economic Consequences, 141
  • Shear Tests. See Tests (Materials)
  • Shearing Machine. See Machine Tools Shepherd, J., the Late, 755
  • Ship Canal. See Canal
    • under Construction, Lloyd's Statistics, 81, 494
    • Danger of Longitudinal Bulkheads, 475
    • Dieeel-Engined. See Motor Ships ; Marine Propulsion
    • Electric Propulsion. See Marine Propulsion
    • Hulls, Lateral Vibration Diagrams, 650
    • Launched, Annual Statistics, 209
    • Motor. See Motor Ships ; Marine Propulsion
    • Propellers. See Propellers
    • Propulsion. See Marine Propulsion;

Engines ; Turbines ; Propellers

    • Pulverised Coal for, 703. See 419
    • Refrigerating Machinery Installations, 245, 248*
    • Safety of Life at Sea, 728
    • Salvage of. See Salvage
    • Skin Resistance of, Results of Measure¬ments, 800* See 389
    • Stability Indicator and Recorder for (Dobbie, McInnes & Clyde, Ltd.), 484
    • of Passenger Liners, 475, 520*
    • See also Marine ; Motor Ships ; Shipping ; Steamers ; Warships ; and PARAGRAPH INDEX
  • Shipbuilders and Engineers, North East Coast Institution of. See North-East Coast
  • — — in Scotland, Institution of. See Engi-neers
  • Shipbuilding Industry, Position and Prospects, 432
    • Naval. See Warships
  • Shipbuilding Stresses in Stiffened Thin Plating, 735*. See 391
    • Vessels Launched, Annual Statistics, 209 — — under Construction, Lloyd's Statistics, 81, 494
    • See also Steamers ; Naval ; Warships ; and
  • PARAGRAPH INDEX
  • Shipping Annual, Brassey's (Review), 664
    • Chamber of, Annual Report. 240
    • Danger of Longitudinal Bulkheads, 475
    • Every Trimming Machine for Bulk Cargoes, 309*
  • — on Great Lakes of North America, 285*
    • International Load-Line Regulations, 388
    • Safety of Life at Sea, 728
  • Stability of Passenger Liners, 475, 526*
    • Vessels under Construction, Lloyds' Statis-tics, 81, 494
    • Lost, Lloyd's Statistics, 99
  • Shipwrights and Naval Arhitects, Admiralty,
  • Education of, 69, 95, 155, 258, 321, 401 Shock Tests. See Impact Tests under Tests
  • (Materials)
  • Shop Management. See Works Management
  • Shore Sclerescope Tests. See Hardness under Tests (Materials)
  • Shovel, Quarry, Electric Heavy-Duty (Ran-somes & Rapier, Ltd.), 254*
  • Show. See Exhibition
  • Siemens-Martin Furnaces. See Furnaces Siemens-Schuckertwerke A.-G., Exhibits at Liepzig Fair, 324*
  • Silica Gel Dehydration Plant, Wishaw Blast Furnaces, 572
  • Silver in Ancient and Mediaeval Lead, 386
  • Similarity, Principle of, and Small-Scale Re-search, 371
  • Simon, A. A., the Late, 361
  • Simon-Carves, Ltd., Pulverised-Fuel Installation, Wallasey, 511*. See Addendum, 551
  • Simons, W. E., on Sinter Plant at Guest, Keen and Nettlefolds' Works, 560*. See 573
  • Simpson, Dr. G. C., on Lightning. 555*
  • Single-Phase. See Generator ; Motor ; Locomotive ; Power ; Railway
  • Sinter Plant at Guest, Keen & Nettlefolds' Cardiff Works, 560*. See 573
  • Sir John Cass Technical Institute, Low-Temperature Tar, by Dr. M. A. Matthews 678
  • Siskol Electric Heading Machine, 691* Skelton, R., the Late, 550
  • Skin Resistance of Ships, Results of Measure-ments, 800. See 389
  • Skinner, F. W., on American Foundation Methods for Large Buildings, 317*, 447*, 631*
  • Skoda Works, Limit System at, 619*
  • Skyscrapers of New York 98*
  • Slag Erosion of Firebricks, Testing, 313
  • Sleeve Valve for Ricardo Oil Engine, 193*
  • Sludge. See Sewage
  • Sluices, Assouan Dam, Model Experiments on, 657 ; Report on Calibration, 792
    • Bhandardara and Bhatgar Dams, India, 600*, 778*
    • Gate, Sector, Perak River Power Plant, 486*
    • and Machinery, Sennar Darn, 89*. See LETTER, 135
  • Smelting Furnaces. See Furnaces
  • Smith, B. S., on Density of Molten Steel, 662 Smith, Engr.-Capt. E. C., on Christian Huygens, 452
  • "X faJ
  • Smithson, James, Centenary of, 824 Smithsonian Institution, Origin of, 824 Smoke, Influence on Rainfall, 737

- * Measuring Apparatus, 763

  • Smokeless Fuel. See goal, Low-Temperature Carbonisation
  • Snead Electric Annealing Machine, 441
  • Snelgrove, E. C., on Irrigation Works in Bombay Deccan, 255*, 599*, 743*, 775*
  • Society Generale per Costruzioni, Limentre Hydro-Electric Installation, 382*
  • Socidtd d'Electricitti de la Seine, Ivry Port Power Station, 569*, 603*
  • Societies, Technical and Scientific. See Institu-tions

- * Trade. See Labour

  • Solder, Zinc-Cadmium, 208
  • Soldering Flux, Liquid, 108
    • Irons, Electric Heater for (Holden Hunt), 226*
  • Solubility of Iron and Manganese Sulphides in Steel, 662
  • Somport International Tunnel, Transpyrenean Railway, Via Canfranc, 541*, 634*, 713*, 782*
  • Sound Transmission through Walls and Floors, 609
    • Waves, High-Frequency, Experiments with, 216
  • South Africa, Fruit Pre-Cooling Plant at Cape Town, 93*
    • African Government Railways and Har¬bours, Report, 239
    • Meeting, British Association. See British Association
  • - Railways, Automatic Substation Equip¬ment, 212*, 282*
  • South Suburban Gas Co., Gas Distribution System, 762
    • Wales, Bedwas, Becker Coke-Oven Plant, 518. See 456
    • West, Notes from, 14, 47, 77, 107, 138, 169, 200, 235, 269, 298, 330, 361, 395, 428, 456, 489, 519, 550, 583, 613, 645, 676, 725, 757, 789, 821. See PARAGRAPH INDEX
    • Yorkshire Coal Seam, Survey of, 709
    • Notes from, 15, 47, 77, 106, 139, 168, 201, 235, 268, 298, 330, 361, 395, 428, 457, 488, 518, 561, 582, 613, 645, 677, 725, 757, 789, 821. See PARAGRAPH INDEX
  • Specific Gravity Determinations, Simple Instru-ment for, 504*
  • Specifications, Standard. See Standard Spectacle Makers' Company, History of, 737 Spectrographs, Reflecting Echelon Grating for
  • (A. Hilger, Ltd.), 622
    • Röntgen-Ray, Thibaud Ruled Grating (A. Hilger, Ltd.), 83*
  • Speed-Reduction Gears. See Gears ; Gearing ; Marine Propulsion
    • Regulation. See also Governing
    • Trials. See Trials
  • Spelter Prices. See Metal-Price Diagrams
  • Sperry Detector Car for Flaws in Rails, 398
  • Spheres, Smooth, Fluid Resistance of, 371*
  • Spirit, Motor. See Motor Fuels
  • Splines, Standardisation of, 531
  • Spot Welder, Electric (Siemens-Schuckert
  • werke A.-G.), 324*
  • Spraying Plant, Paint (Midland Fan Co., Ltd.),
  • 194*
  • Springs, Laminated, Endurance Testing Ma
  • chine for, 36*
  • — Kinematics of, 505*
    • Research at National Physical Laboratory, 809
  • — Steels, Mechanical and Metallurgical Pro-perties, 574
  • Spur Gearing. See Gears ; Gearing ; Marine Propulsion
  • Spyer, A., on Marine Water-Tube Boilers, 404*, 471*. See 419
  • St. Ouen Power Station, Paris, 794*
  • Stability Indicator and Recorder for Ships (Dobbie, McInnes & Clyde, Ltd.), 484 — of Ocean-Going Passenger Ships, 475, 526* Stamp, Dr. L. D., on Oilfields of Burma, 494 Standards Association. See Engineering Stan¬dards
  • — of Length, Industrial, Temperature of Adjustment, 206
    • Rails, French Railways, 481
    • Specifications, Asphalt Road- Surfacing Materials, 161 ; Railway Tyres, 178 ; Rubber Transmission Belting, 200 ; Brass Sheet and Strip, 217 ; Bolts and Nuts, 290 ; Electric Lamps, 346 ; Index to
  • Specifications, 444 ; Phosphor-Bronze

Turbine Blading, 447 ; Photometric In-tegrators, 457 ; Distribution Boards, 624 ; Paints, 645 ; Tramway Tyres, 662 : Ceiling Roses, 739 ; Electricity Meters, 781; Viscosity Determination, 789. — * U.S. Bureau of. See United States

  • Standardisation of Keys and Keyways, 529*.
  • See 523
  • Stars, Machinery of, and Engineering Principles,
  • 173
  • Starters, Motor. See Motors, Electric
  • State Railways. See Railways
  • " Statendam," S.S., Oil-Fired Water-Tube
  • Boilers, 405*
  • Station, International, Transpyrenean Railway,
  • Via Canfranc, 541*, 782*

— * Power. See Power Stations

  • Statistics, Trade. See Trade
  • Status of Mechanical Engineers, 615. See
  • 618. See LETTER, 673
  • Steam Accumulators with Electric Boiler
  • Plant, 30*
  • — at River Don Works (Ruths' Steam
  • Storage, Ltd.), 73*
    • Value in Power Stations, 492. See LETTER, 559
    • Boats. See Steamers
    • Boilers. See Boilers
    • Condensation. See Condensation
    • Consumption. See Trials
    • Engines. See Engines
  • — Flow through Nozzles. See Nozzles
  • Heat Transfer to Metal, 745
    • High-Pressure, Advantages of, 705*
    • Pressure, in Canadian Pacific Railway Co's. Steamers, 375*, 442*. See 387
    • Pressure, and Development of Steam Turbine, 148*, 163, 183*, 203. See LETTERS. 277*. See Erratum, 200
    • Lollies. See Motor ; Tiactors
    • Navvy. See Excavating Machine
    • Pipes, Canadian Pacific Railway Company's
  • Steamers, 376*, 443
  • — — Flexible, Failure of, 673
    • Properties of, American Researches, 265
    • Road-Carriages, Early History of, 578
    • Roller. See Road Roller
    • Shovel. See Excavating Machine
    • Superheated preoperties of 546., 595., 553.
    • Superheater. See Superheater
    • Supersaturated, and Steam Engine Prob¬lems, 711*, 779*, 791
    • Tables, High-Pressure, 546*, 595. See 553 Tractors. See Tractors
    • Trials. See Trials

— Turbines. See Turbines

    • Users' Association. See Manchester
    • Wagons. See Motor Wagons ; Tractors Steamer " Berengaria," Lateral Vibration Diagrams, 650
    • " Boniface," Bauer-Waeh Exhaust Turbine, Performance, 411*. See 389
    • Canadian Pacific Railway Co., Performances of, 375*, 442*. See 387
  • — under Construction, Lloyd's Statistics, 81, 494
    • Electric Propulsion. See Marine Propulsion
    • Geared Turbines for. See Marine Propulsion
    • " Hamburg," Measurement of Skin Resis-tance, 801*. See 389
    • " Hororata," Pulverised-Fuel Installation, 275
    • " King George V," Superheater-Tube Explosion, 766
    • Launched, Annual Statistics, 209
    • Lost, Lloyd's Statistics, 99
    • and Motor Ships, Comparative Cost of, 377
    • Ore-Carrying, Every Cargo-Trimming Machine, 309*
    • Propulsion of. See Marine Propulsion; Engines ; Turbines ; Propellers
    • Pulverised Coal for, 703. See 419
    • Refrigerating, Machinery Installations, 245, 248*
    • Salvage of. See Salvage
    • Skin Resistance of, Results of Measurements, 800*. See 389
    • Stability of Passenger Liners, 475, 626*
  • — Turbo-Electric, " Viceroy of India," 637*, 717*, 747*, 813* ; Feed-Water System, 120* ; Trials, 240, 816
    • Water-Tube Boilers for, 404*, 471*. See 419
    • See also Engines ; Marine Propulsion ;
  • Shipbuilding ; Shipping ; Ships ; Tur
  • bines; Warships ; and PARAGRAPH INDEX Steamships. See Ships ; Steamers ; Warships Steel Alloy, at Leipzig Fair, 323
    • Arch Bridge over River Wear Sunder-land, 156*
  • Steel Boiler, Caustic Embrittlement in, 424. See LETTER, 435
    • Caissons for Foundations, Evening Post Building, New York, 447*
    • Carbon Transformation of Austenite into Martensite, 602
    • Case Hardened, Measurement of Thickness of Case, 593*. See 650
    • Commercial, Liquidus and Solidus Ranges of, 662
    • Construction for Hydraulic Purposes (Re¬view), 496
    • Cored Aluminium Conductors for Grid System, 515*, 660*, 738
    • Corrosion. See Corrosion
    • " D," in H.M.SS. " Rodney " and Nel¬son," 357. See 366
    • Distortion in Hardening, 25*
    • Embrittlement through Pickling, 573
    • Estimation of Hydrogen in, 597*. See 650
    • Fatigue of. See Alternating Stress under
  • Tests (Materials)
    • Foundry. See Foundry
    • Framing, High Buildings of New York, 99
    • Furnaces. See Furnaces
  • — for Gas Cylinders, Composition, 302, 364

— * Heat-Resisting, for Superheaters, 405, 420 — — Treatment of. See Heat Treatment under Metallurgy — * Ingots, Effect of Latent Heat on Solidifica

  • tion, 662
  • — — Heterogeneity of, Report, 662. See 602
  • — — Sound, Production of, 623*. See 601
  • — and Iron, Metallurgy of (Review), 541
  • — Manufacture. See Metallurgy

— * Microstructure of. See Microphotographs — * Mild, Brittleness in, 573, 649. See 424, 435 — Molten, Density of, 662

  • — Nickel-Chromium, Properties at High Tem-peratures, 606*

— * Oxidation at High Temperatures, 649 — * Piling, Lackawanna Arched-Web, Welland Ship Canal Reconstruction, 539*

  • — Pipe Underpinning, New York Buildings, 448*
    • Plates, Prices. See Metal-Price Diagrams
    • Quenched, Microstructures of, 602
    • Rails. See Rails ; Metal-Price Diagrams — Rolling Mills. See Rolling Mills
    • Ropes. See Wire Ropes
    • Sheet, Normalising of, 799*
    • Solubility of Iron and Manganese Sulphides in, 662
    • Spring, Mechanical and Metallurgical Pro-perties, 574
    • Stress Distribution in. See Stress ; Tests
  • (Materials)
  • — Tests of. See Tests (Materials)
  • — Tower for Overhead Power-Transmission
  • Lines (Braithwaite & Co. (Engineers),
  • Ltd.), 64*
  • — Works_ See Works
  • Steelwork, Structural, Treatise on (Review), 207 Steelyard Barograph (Negretti & Zambra), 85* Steering Gear, Electro-Hydraulic, S.S. " Vice
  • roy of India " (Brown Brothers & Co.,
  • Ltd.), 638
  • Stephen, A., & Sons, Ltd., Turbo-Electric Liner " Viceroy of India," 637*, 717*, 747*, 813* ; Feed-Water System, 120* ; Trials, 240, 816
  • Stepney Borough Council, Action against, Stoppage of Electricity Supply, 761
  • Sterilisation, Heat, of Timber, Report, 209 Stilgoe, H. E., on Causes of Fractured Water Mains, 146. See 238
  • Stirling Water-Tube Boiler, Explosion of, 424. See LETTER, 435
  • Stoke-on-Trent, Factory Building, Michelin Tyre Co., Ltd., 57*, 153*
  • Stoker, Combined Underfeed and Chain Grate, Hudson Avenue Power Station, 549*. See Errata, 583

—** Mechanical, in Canadian Pacific Railway Co.'s Steamers, 378

    • — for Marine Water-Tube Boilers, 405*. See 378
  • Stokoe, C. L., Monitor Safety Devices, 688* Stone-Breaking Machine (Goodwin, Barsby & Co., Ltd.), 225*

—** Chipping Mill (Gaspary & Co.), 294*

    • Crushing Machine (Winget), Ltd.), 196*
  • Stonebridge Electrical Co., Ltd., Summation Meters, 115
  • Stoney Sluices, Sennar Dam, 89*. See LETTER, 135
  • Stop Valves. See Valves
  • Storage Battery. See Accumulator under
  • Electric
  • Stothert, Sir P. K., the Late, 588
  • Stott, G. H., on Testing of Electro-Deposits
  • on Aluminium, 531*. See 338
  • Stoves, Core, Heated by Portable Drier,
  • (August's Muffle Furnaces, Ltd.), 751*
  • Straight-Line Motion, New, 663*. See LETTER,
  • 830*
  • Strange, W. L., the Late, 207
  • Street Railway. See Tramways

— * See Roads

  • Strength of Materials. See Stress under Tests
  • (Materials)
  • Stresses, Alternating and Combined. See
  • Tests (Materials)
  • — Bending and Direct, in Ferro-Concrete
  • Members, 63*
    • Calculated and Observed, Railway Bridges, 188
    • Committee, Bridge, Report, 143*, 187*, 312, 363, 695. See LETTERS, 435, 672*, 723, 764
    • Creep, Limiting, and Steam-Turbine Prac-tice, 152, 163, 203
    • Recorders used by Bridge Stress Committee 144*
    • Repetitions. See Alternating Stress under
  • Tests (Materials)
  • — in Stiffened Suspension Bridges, 698
  • — Thin Plating under Water Pressure, 735*.
  • See 391

— * Temperature, Heat-Engine Cylinders, 626* Strikes. See Labour

  • Stromeyer, C. E., on What Health and Civili-sation owe to Engineering, 521
  • Structural Design, Stresses in Stiffened Sus-pension. Bridges, 698

— * Engineering (Review), 463

  • Structural Steelwork. See Steelwork
  • Structures, Strength of, Model Experiments, 469

— * Vibration of, Model Experiments, 408 — * — National Physical Laboratory Investi-gations, 102, 237 — * Wind Pressure on, Model Experiments, 373 Stubbs, J., Ltd., Petrol Engine for Motor Boat, 273

  • Submarine Boats. See Warships

— * Telegraph Cables, Continously-Loaded, 29 Submerged Combustion, Ltd., Vortex Dyeing Drum for Textiles, 265*

  • Substations, Automatic, South African Rail¬ways, Equipment for (British Thomson-Houston Co., Ltd.), 212*, 282*

— * Electrical (Review), 307

    • Forges d'Abel, Transpyrenean Railway, 782*
    • Outdoor, Grid Transmission System, 516*, 737*
  • Suction Gas Producer. See Producer
  • Sud-Ouest Power Station, Paris, 794*
  • Sudan, Gezira Irrigation Scheme, 87*. See LETTER, 135
  • Sullivan, H. W., Ltd., Exhibits at Physical and Optical Societies Exhibition, 132
  • Sulphite Process, Paper Pulp from Eucalyptus, 13
  • Sulphurous Fumes, Barton Power Station, 761
  • — — Prevention of, Battersea Power Station, 554. See LETTERS, 588, 612, 651, 652, 672
  • Sulzer Brothers, Electrically-Heated Boiler Plant, 30* ; 1,350-h.p. Experimental Diesel Engine, 626* ; Maag High-Speed Gear-Grinding Machine, 784* ; Maag High-Speed Gear-Cutting Machine, 784*
  • Summation Meters (Stonebridge Electrical Co., Ltd.), 115
  • Sunderland Forge & Engineering Co., Ltd., Colliery Screening Machine, 683* ; 3-ton Electric Winch, 683*
    • Queen Alexandra Bridge, Oscillation Re-cords, 187*
    • Wearmouth Bridge, Reconstruction, 156* Supercharger, Exhaust-Gas Turbine Driven, for Petrol Engines, 566*
  • Superheaters, Heat-Resisting Steel for, 405, 420
    • Locomotive. See Locomotive
    • and Recuperator, Water-Gas Plant, Billing-ham, 450*
    • Super-Pressure, Experience with, 460
    • Tubes, Board of Trade Regulations, 471
    • Explosion, S.S. " King George V," 766 Superheating in Steam-Turbine Practice, 150*, 163, 203. See LETTERS, 277
  • Supermiser Installation, Ellesmere Port Works, 328*
  • Supersaturated Steam and Steam-Engineering Problems, 711*, 779*, 791
  • Surge Tanks, Model Experiments on, 657 Surface Condensers. See Condensers

— * Grinding Machine. See Grinding under Machine Tools

  • Surveying Instruments, Ancient, 746
  • — Theory and Practice (Review), 636
  • Suspension Bridges, Stiffened, Stresses in, 698 Sutton, H., on Influence of Pickling Operations on Properties of Steel, 573
  • Swan, Sir J. W., Invention of Incandescent
  • Electric Lamp, 698. See LETTER 763 Sweden, Dannemora Iron Mines, Newcomen
  • Engine at, 51
  • Swinburne, M. W., & Sons, Ltd., " Breech " Piston Pump, 685*
  • Swinney Brothers, Ltd., Self-Cleansing Filter, 689*
  • Swiss Locomotive and Machine Works, Electric Locomotive for Great Indian Peninsula Railway, 161*
  • Switch Panel, Emergency Lighting by Accumu-lators (Chloride Electrical Storage Co., Ltd.), 226*

— * Motor Starting. See Motors, Electric Switchgear Assembly Shop, Metropolitan-Vickers Electrical Co., Ltd., 797* — * Automatic Substations, South African Railways, 213* — * Change-Over Switch (A. Reyrolle & Co., Ltd.), 228* — * Circuit Breaker, Enclosed (G. Ellison), 228* — * and Circuit Breakers, Grid Transmission System, 516*, 737* — * Combined Plug and Switch (A. Reyrolle & Co., Ltd.), 228* — * Contactor-Operated, S. S. "Viceroy of India," 747* — * Distribution Boards (Castle Fuse & Engi-neering Co., Ltd.). 227* ; (A. Reyrolle & Co., Ltd.), 228* ; (G. Ellison), 228*

  • — — Boards, Standard Specification, 624

— * Flame-Proof Enclosures, Standard Specifi-cation, 582

  • — — Proof Mining Pillar and Circuit Breaker (A. Reyrolle & Co., Ltd.), 690*

— * — Proof Tumbler Switch (General Electric

  • Co., Ltd.), 231*
  • -- High-Speed Circuit Breaker, South African
  • Railways, 283*
  • — — Tension, Ivry Port Power Station, 605

— * Ironclad Switch Panel (Siemens-Schuckert-werke A.G.), 325*

  • -- Metal-Clad Plugging (British Thomson-Houston Co., Ltd.), 227*
  • Switzerland, Electrically-Heated Boilers in, 30* Sykes, Dr. C., on Alloys of Zirconium, 385 Synthetic Ammonia and Nitrates, Ltd., Billing
  • ham, Water-Gas and Producer-Gas Plant,
  • 348*, 450*, 508*
  • Syphons, Steel Pipe, Gezira Irrigation Scheme, 88*. See LETTER, 135
  • T.
  • TABLE, Pneumatic, Operation of, 741 Taggart, A. F., on Operation of the Pneumatic Table, 741
  • Tangyes, Ltd., Exhibits at British Industries Fair, 225
  • Tank Blocks, Glass Furnaces, Erosion of, 452 Locomotives. See Locomotives

— * Ships, Motor. See Motor — Steamers. See Steamers — * Surge, Model Experiments on, 657

  • Tapping Machine. See Machine Tools Tar, Low-Temperature, 678

— * Spraying Machine (Four-Wheel Drive Lorry Co., Ltd.), 723*

  • Tariffs, Electricity Supply, Standardisation, 793
  • Tata Power Co.'s Hydro-Electric Scheme, 487 Taxation, Motor, and Road Fund, 679
  • Taylor & Challen, Ltd., High-Speed Notching Press, 195*
  • Tea-Preparing Machinery (Savage & Co.), 273 Teaching. See Education
  • Technical College and Education. See Educa¬tion
  • Dictionaries, Six Languages, Electrical En-gineering and Electro-Chemistry (Review), 495

— * Institutions, Association of, Annual Meet¬ing, 300 ; Industrial Safety, by Sir G. Bellhouse, 300, 335 — * Nomenclature, 302 — * Societies. See Institutions ; and PARAGRAPH

  • INDEX
  • Telegraph Cables, Submarine, Continuously
  • Loaded, 29
  • Telegraphy, Text Book of (Review), 161

— * Wireless, Apparatus at Physical and Optical Societies' Exhibition, 114, 132* — * — Direction-Finding Apparatus, 699

    • Equipment of S.S. " Viceroy of India,"
  • 638
  • — — High-Frequency Alternator for (Bull
  • Motors, Ltd.), 263*
  • — — Marine Direction Finder (Radio Com
  • munication Co., Ltd.), 132
  • — — Signalling in Coal Mines, 445
    • Thermostatically-Controlled Tuning Fork for, 132*
    • See aJso Electricity in PARAGRAPH INDEX Telephone Co., New York, Barclay-Vesey Building for, 99*. See 317*
    • Exchange Building, Barclay-Vesey, New York, Foundations of, 317*. See 99*
    • Progress in London Area, 174
    • Systems, Forecasting Future Requirements, 110. See LETTER, 166
  • Telephony, Wireless, Apparatus at Physical and Optical Societies' Exhibition, 114, 132*
    • Modulated Continuous-Wave Wave-meter. 132
    • — Signalling in Coal Mines, 445
    • See also Electricity in PARAGRAPH INDEX Telescope, 36-in. Reflecting, for Edinburgh (Sir H. Grubb, Parsons & Co.), 684*
    • 650-mm. Refracting, Neu Babelsberg Obser
  • vatory, Potsdam, 666*
  • Temperature-Control Apparatus, Automatic,
  • (Foster Instrument Co.), 56
  • — — Apparatus, Experimental House, Build¬ing Research Station, 222*
  • — — Furnace, by Haughton-Hanson Thermo-stat, 327*. See 352

— * Measurement. See Pyrometry ; Thermo-metry

  • Regulator, Water (Foster Instrument Co.), 229*
    • Relay for Transformer Tanks, 226*
    • Stresses in Heat-Engine Cylinders, 626*
  • Tempering. See Heat Treatment under Metal
  • lurgy
  • Tenders, Locomotive. See Locomotive
  • Tensile Tests. See Tests (Materials)
  • Ternary Alloys. See Alloys under Metallurgy
  • Terra-Cotta and Faience, Architectural, Report
  • on, 674
  • Terrace, J., on the Work of the Institution of
  • Gas Engineers, 733
  • Testing Dyes, Fugitometer for, 263*
    • Laboratory, Building Research Station, 126*
    • — See also National Physical
    • Machine, Abrasion, Amsler, Building Re-search Station, 126*
    • — Foundry Sand, 787
  • — — High-Speed, Endurance, for Leaf Springs, 36*
    • 10-ton Buckton, Building Research
  • Station, 126*
    • Indentation, Hardness, 373. See 385
    • Key, for Reversal Stressing, 529*
    • See also Tests (Materials)
    • of Porcelain Insulators, 774
    • Slag Erosion of Firebricks, 313
    • See also Tests (Materials) ; Trials Tests, Aeronautical. See Aeronautics
    • Anti-Vacuum Valves for Pipe Lines; 266*
    • Boiler, Manchester Steam Users' Association, Report, 493
    • Bond between Pile Heads and Concrete, 219
    • Corrosion. See Corrosion
  • Tests (Materials) :
  • Abrasion-Testing Machine, Amsler, Build-ing Research Station, 126*

— * Tests, Building Materials, 126* Alternating Stress, High-Speed Testing Machine for Laminated Springs, 36*

    • Tests, Laminated Springs, 809 — — Tests, Spring Steels, 574
    • Tests, Turbine Blading, 260
    • Torque Tests, Steel Keys, 529 Compression Tests, Cast Iron, 529 Creep Stress, Limiting, and Steam Turbine Practice, 152, 163, 203
    • Tests, Nickel-Chromium Steel, 606* Deflection Tests, Stiffened Thin Plating, 735*. See 391
  • Expansion Tests, Building Materials, 289*, 386*
  • Extensometers, Building Research Station, 289*, 386*, 422*

— * Paper Testing, 55

  • Hardness Tests, Aluminium Alloys, 342*

— * — for Case Thickness, 593*

  • — — Research, National Physical Laboratory, 808
    • Soft Metals and Alloys, 767*. See 337
    • Steel Keys and Shafts, 529
  • — — Zinc, by Indentation, 373*. See 385
  • Izod Tests, Steel Ingot, 623
  • Materials, Strength of (Review), 716
  • Paper-Testing Extensometer, 55
  • Röntgen Rays, Testing Materials by
  • (Review), 158
  • Tests (Materials) —continued.
  • Shrinkage Tests, Concrete and Ferro-Con
  • crete. 422*
  • Stresses in Materials and Structures. See
  • Stress
  • Tensile Tests, Aluminium Alloys, 342*
    • Nickel-Chromium Steel at High Temperatures, 606*
    • Normalised Steel, 799
    • P. M. G. Brass, 694*
  • — — Steel Ingot, 623*
  • — — Steel Keys and Shafts, 529
  • Testing Laboratory, Building Research
  • Station, 126*

— * Machine, Abrasion, Amsler, Building

  • Research Station, 126*
  • — — Foundry Sand, 787

— * — High-Speed Endurance, for Leaf Springs, 36*

  • Twisting Tests for Electro-Deposits on Aluminium, 533*
  • Weathering Tests, Roofing Materials, 423* Wires for Suspension-Bridge Cables, Testa, 461
  • Testa, Power Plante, Registration of, 673
    • Pulverised-Fuel Boilers, Calumet Power Station, Chicago, 217
    • — Fuel Locomotive, German State Rail-ways, 220
  • Text Books. See LITERATURE INDEX Textile-Machinery Industry, Position and Prospects, 240

— * Vortex Dyeing Drum for, Submerged-Com

  • bustion System, 2650
  • Thermal Efficiency of Power Stations, 727
    • — Super-Pressure Power Plant, 460
    • Treatment, Metals. See Heat Treatment under Metallurgy
  • Thermocouples for Heat-Engine Investigations, 280*, 627*
  • Thermodynamics, Extended Steam Tables, 546*,595. See 553
    • Heat ransfer in Reciprocating Engines, 59*, 179*, 279*, 466*,626*
    • Properties of Steam, American Researches, 265
    • Steam, High-Pressure, and Development of Steam Turbine, 148*, 163, 183*, 203. See LETTERS, 277. See Erratum, 200
    • Supersaturation in Steam, 711*, 779*, 791 Thermometers for Heat-Engine Investigations, 60*. 182*, 279*
    • See also Pyrometer
  • Thermostat, Haughton-Hanson, 327*. See 352

— * Temperature Control of Transformer Tanks, 226*

  • Thomas Electric Stress Recorder, 144*
  • Thomas, G. H., the Late, 44
  • Thorneycroft, W. E., on Resistance of Zinc to Indentation, 373*. See 385 ; on Silver in Ancient and Mediaeval Lead, 386
  • Thornycroft, J. I., & Co., Ltd., Chilean De-stroyers, 464*
  • Three-Phase. See Generator ; Motor ; Loco¬motive ; Power ; Railway
  • Throttle Valve. See Valve
  • Thrust Bearing. See Bearing

— * of Propellers. See Propellers ; Aeronautics Tidal-Power Plants in France, 364

  • Tilbury Dock, Reflux and Sluice Valves for, 166* Timber Bracing, Caisson Foundation, Barclay
  • Vesey Telephone Exchange Building, New
  • York, 318*

— * — Welland Ship Canal Reconstruction, 539* — * Centreing, Peilhon Bridge, Transpyrenean

  • Railway, 634*
  • Empire, Use in Imperial Chemical House, 275

— * Heat Sterilisation of, Report, 209 Timing Apparatus, Motor-Car Races, 611* Tin Alloys. See Alloys under Metallurgy — * and Tinplate Prices. See MPtal-Price Dia-grams

  • Tinsley & Co., Miles-Walker Portable Harmonic Analyser, 115*
  • Tokyo World Engineering Congress, British Papers, 591
  • Tolerances in Machine Work. See Gauging Tools, Machine. See Machine Tools

— * Pneumatic. See Machine Tools — * Small, Dry Grinding of, Experimental Inquiry, 494 — * Steel. See Steel

  • Tooth-Rounding Machine for Gear Wheels, 315* Toothed Gears. See Gears ; Gearing ; Marine Propulsion
  • Toronto, University of, Tests of Motor-Car Engine, 37
  • Torpedo Boats and Destroyers. See Warships Torsion Tests. See Tests (Materials)
  • Tower, Steel, for Overhead Power-Trans¬mission Lines, 264*, 515, 564*, 660*, 738 Town Gas. See Gas

— * Refuse, Destruction in Atkinson Rotary Furnace, 311*

  • Traction, Electric. See Railways ; Tramways Tractors, Agricultural, Export Trade in, 333, 399
    • Caterpillar, Oil Engine Driven (Aveling and Barford & Perkins (Sales), Ltd.), 147*
    • Imports and Exports, 399
    • Motor, at Paris Agricultural Machinery Exhibition, 260
    • Oil-Engine Driven, with Crane and Air Compressor (Aveling and Barford Perkins (Sales), Ltd.), 147*
    • Petrol-Paraffin, Agricultural (Rushton Trac¬tors, Ltd.), 262*
    • Rail, 4k-h.p. Petrol-Driven (R. A. Lister &
  • Co., Ltd.), 194*
  • Trade, Argentina and Great Britain, 586
    • Agricultural Machinery Imports and Ex-ports, 333, 399
    • Australian, Report of Economic Mission, 696
    • British, Need for Enlarged Markets, 17 — — Empire and United States, 616
    • Copper Imports, 81
    • Disputes. See Labour
    • East Africa, Report, 284
    • Electrical Machinery, Imports and Exports, 81
    • Empire Markets, 696
    • Engineering and Allied, Position and Pros-pects, 51, 81, 129, 204, 240, 274, 335, 399, 432, 461. See LETTER, 208
  • — Exhibition. See Exhibition
    • External, United States, Report, 616
  • Trade and Industries of China, Report, 80
    • and Industry, Committee on, Report, 334
    • Locomotive, British Exports, 335
    • Machine-Tool, Imports and Exports, 274
  • — Machinery, Imports and Exports, 51, 81,129, 204, 240, 274, 335, 399, 432, 461. See LETTER, 208
    • Marine Engines, British Exports, 432
    • Motor Car, Imports and Exports, 204
  • — — Cycles and Cycles, Imports and Exports, 129
    • of Para, Brazil, Report, 199
    • Prospects and Transport on North-East Coast, 633
    • Textile Machinery, Imports and Exports, 240
    • Unions. See Labour
  • Traffic Act, London, and London Tramways, 580
  • — Advisory Committee, London and Home Counties, Report, 431
    • Coal, North-Eastern Area, 617
    • Control Apparatus, Automatic Electric (J. H. Holmes & Co., Ltd.), 689*
  • Trains, Railway, Air Resistance of, Model Experiments, 372*. See 368
    • Testing Relay Recorders (Everett, Edg-cumbe & Co., Ltd.), 114*
    • See also Railway
  • Training. See Education
  • Tramway Tyres, Standard Specification, 662
    • See also PARAGRAPH INDEX
  • Transformation Points. Metals. See Metallurgy
  • Transformers, 132,000-v. Condenser-Type Ter¬minal (Micanite & Insulators Co., Ltd.), 226*
    • Grid Transmission System, 516*, 562, 737*
    • Operation of (Review), 54
    • Practice, Essentials of (Review), 495 Transmission, Electric, Ship Propulsion. See Marine Propulsion
    • Gear. See Gear ; Gearing ; Marine Pro-pulsion
    • Lines, Overhead. See Overhead
    • of Power. See Marine Propulsion ; Power
  • Transmission
  • Transport, Aerial. See Aeronautics
  • — Development and Efficiency, 617. See
  • Erratum, 737
    • Facilities, North-Eastern Area, London & North Eastern Railway, 616
    • Institute of, Alternative Fuels for Motor Vehicles, by A. Mara', 49 ; Some Trans¬port Problems of the Empire, by Brig.-Gen. F. D. Hammond, 79 ; Annual Dinner, 365 • Annual Congress, Harrogate, 616, 633 ; Transport Facilities of North-Eastern Area of London and North-Eastern Railway, by T. Hornsby, 616 ; Influences Affecting Transport Develop¬ment and Efficiency, by Major E. G. Beau¬mont, 617 ; Internal Air Services and Overseas Connections, by Lieut.-Col. I. A. E. Edwards, 633 ; Trade and Transport Prospects on North-East Coast, by R. Bell, 633 ; Visit to Airship R.100, 633. See Erratum. 737

— * Ministry of, and Road Development, 579

    • Motor. See also Road ; Motor
    • Problems of the Empire, 79
    • Rail and Road, Need for Co-Ordination, 79
    • Railway. See Railway
  • — and Trade Prospects on North-East Coast, 633
  • Transpyrenean Railway, Via Canfranc, 541*, 634*, 713*, 782*
  • Transverse Tests. See Tests (Materials) Travelling Crane. See Crane
  • Trawler, Steam, Boiler Explosion on, 673 Tredgold, Thomas, Centenary of, 111 Tree-Grubbing Winch (Trewhella Brothers Proprietary, Ltd.), 194*
  • Trench-Digging Machine, with Chain Tracks (E. Ayres & Co., Ltd.), 379*
  • Trenching Machine, Back-Acting (Ruston & Hornsby, Ltd.), 225*
  • Trewhella Brothers Proprietary, Ltd., Tree-Grubbing Winch, 194*
  • Trials of Italian Destroyers, 832*. See 367
    • Locomotive, Rainhill, 1829, 594
    • Pulverised-Fuel Boilers, Calumet Power Station, Chicago, 217
    • See also Tests
  • Triangulation, Somport International Tunnel,
  • Transpyrenean Railway, 713*
  • Triewald's Treatise on the Newcomen Engine,
  • Translation of, 51
  • Trimming Machine, Every, for Bulk Cargoes,
  • 309*
  • Triplex Glass, Manufacture of. 71
  • Trollies for Fruit Handling, Cape Town Pre
  • Cooling Plant, 93*
  • Truck. Electric Battery (Siemens-Schuckert
  • werke A.-G.), 325*
  • Tubes, Condenser, Cupro-Nickel, in S.S.
  • " Melita " and S.S. " Minnedosa," 375
    • Railways. See Underground Railways
    • and Boards Varnish-Paper, Standard Speci-fication, 560
    • See also Pipes
  • Tulloch -Reading Gas Producer for Motor
  • Vehicles, 641*
  • Tumbling Barrel Machine, Sand-Blast (Midland
  • Sand-Blast and Foundry Supplies Co.,
  • Ltd.), 732* •
  • Tunnel, Post Office, London, Explosion, Report
  • 460

— * Transpyrenean Railway, Via Canfranc, 541*, 634*, 713*, 782*

  • Tunnelling, Placing Culvert Pipes under Embankments by, 100
  • Tuning Fork, Thermostatically - Controlled (Marconi's Wireless Telegraph Co., Ltd.), 132*
  • Turbine Blading, Phosphor-Bronze, Specifi-cation, 447
    • Discs, Vibration of, Model Experiments, 409
    • Exhaust-Gas, and Supercharger, for Petrol Engines, 566*
    • Steam, Bauer-Wach, S.S. " Boniface," Performance, 411*. See 389
    • Hydraulic, Horizontal-Shaft Single-Dis-charge, Merthyr Tydfil Hydro-Electric Plant, 581
    • Pressure Variations in Pipe Lines (Re¬view), 636
  • Turbine, Hydraulic, 1,000-h.p. Propeller Type,
  • Dix River Power Plant, 670*
    • See also Power Plant
    • Pumps. See Pumps, Centrifugal
    • Rotor, Bakelite, for Pneumatic-Electric Lamp, 123*
    • Balancing Machine for, 38*
    • Steam, Advantages of High Pressures and Temperatures, 149, 163, 203. See LETTERS, 277
    • Blading for. See Blading
    • Early 100-kw. Radial-Flow (C. A. Parsons
  • & Co., Ltd.), 684*
    • Experience with Super-Pressure, 459
    • Fatigue Limit of Blading, 260
    • 160,000-kw.,
  • Hell Gate Power Station, 1*, 65*, 128*. See LETTERS, 165. See Erratum, 198
    • High-Pressure, Erste - BrUnner, Wit-kowitz Collieries, 460
    • Marine, Geared. See Marine Propulsion — — 50,000-kw. Parsons, Crawford Avenue Power Station, Chicago, Tests of, 178
    • Pre-Heat, Klingenberg Power Station, 706*
    • and Supersaturation Theory, 779*. See 791
    • Tendencies in Development, 148*, 163, 183*, 203. See LETTERS, 277. See Erra¬tum, 200
    • Thermodynamic Efficiency of, 706 — — See also Turbo-Generators
    • Steamers. See Steamers ; Warships
  • Turbo-Electric Liner " Viceroy of India," 637*, 717*, 747*, 813* •, Feed - Water System, 120* ; Trials, 240, 816
    • Generators, Advantages of High Pressures and Temperatures, 149, 163, 203. See LETTERS, 277
    • Capacity of, 727
  • — Development of, Importance of Size,
  • 149, 163, 203. See LETTERS, 277
    • 160,000-kw. Hell Gate Power Station (Brown, Boyer! & Co.), 1*, 85*, 128*. See LETTERS, 165. See Erratum, 198
    • 110,000-kw., Hudson Avenue Power Sta¬tion, New York, 547*. See Errata, 583,789
    • 12,000-kw., Ivry PortlPower Station, 603* — — 50,000-kw. Parsons, Crawford Avenue Power Station, Chicago, Tests of, 178
  • — 9,000-kw., S.S. " Viceroy of India " (British Thomson-Houston Co., Ltd.), 747*. See 240, 816
  • Turner, L., on Stresses in Reinforced-Concrete Members, 63*
  • Turning and Boring Mills. See Machine Tools Turret Lathes. See Lathes under Machine. Tools Twisting Tests for Electro-Deposits on Alu-minium, 533*
    • Tyne River, Model of, 679*
  • Tyneside, Industrial, A Social Survey (Review)
  • 497
  • Tyres, Railway, Standard Specification, 178
    • Tramway, Standard Specification, 662

U.

  • " ULSTER MONARCH," Cross - Channel Motor Ship, 560
  • Ultra - Violet Light Flourescence Cabinet
  • (Kelvin, Bottomley & Baird, Ltd.), 263* — — Light Tests, Roofing Materials, 423* Underdrainage, Principles of (Review), 811 Underground Communication through Earth
  • Strata, 445
    • Practice in Mining (Review), 54
    • Railways, • London, Reconstruction of Charing Cross Station, 268 ; Extension of Lots Road Power Station, 394 ; Recon-struction of Piccadilly Circus Station, 437
    • Metropolitan, Paris, Ivry Port Power Station, 569*, 603*
    • Tubes and Chambers, Need for Ventilation, 460
  • Underpinning, Steel Pipe, New York Buildings, 448*
  • Unemployment. See Labour
  • Unions, Trade. See Labour
  • United Electric Light and Power Co., Turbo-Generator for Hell Gate Power Station, 1*, 65*, 128*. See LETTERS, 165. See Erratum, 198
  • United Glass Bottle Manufacturers, Ltd., Atkinson Rotary Furnace for, 426*
  • United Machine Tool Co., Ltd., Vertical Milling Machine with Horizontal Spindle, 784* ; Drilling and Tapping Machine, 784
    • States, Agricultural Machinery Exports, 333
    • Alloys of Iron Research Committee,
  • Formation, 668
  • — — Collieries, Accidents in, 287
  • — — Dix River Hydro-Electric' Plant, 669*
    • External Trade of, Report, 616
    • Bureau of Mines, Production of Motor Fuels from Coal, 8 ; Coal-Dust Explosion Tests in Experimental Mine, 28 ; Inflam-mability off Gases and Vapours, Report, 41; Safety in Coal Mining, Handbook, 287 ; Prevention of Coal - Dust Explosions by Mud, Investigations, 444 ; Experiments in Underground Communication through Earth Strata, 445 ; Flotation of Low-Grade Bauxite, 504 ; Flow of Gases, through Beds of Broken Solids, 527 ; Gauze Heating in Miners' Safety Lamps, 595
    • Bureau of Public Roads. Investigations of Bond between Pile Heads and Concrete, 219
    • Bureau of Standards, Report, Sound Transmission through Walls and Floors, 609
    • Navy. See United States under Warships — — New York, High-Building Construction in, 98*
    • Niagara Falls, Preservation Proposals, 133*
    • Philadelphia Navy Yard, Dry Dock No. 3, 807*
    • Public Health Reports, Sewage Chlorina-tion, 62. See LETTER, 135
    • Railways, Placing Culvert Pipes, 100
  • United States Railways. See also Railways
    • Road Construction in, 19
  • — Saranac Meeting International Commis
  • sion on Illumination, Report, 781
    • Sewage Treatment with Chlorine, 62. See LETTER, 135
  • — — See also American
  • Universal Grinding Machine. See Grinding Machine under Machine Tools
  • Universal System of Machine Moulding and Machinery Co., Ltd., Moulding Machines, 750
    • Tool, Electrically-Driven, 182*
  • University College, London, Memorial to Sir A. B. W. Kennedy, 303
  • — of Illinois, Investigation of Fatigue Limit of Turbine Blading, 260 ; Investigation of Slag Erosion of Firebricks, 313
    • of London, Lectures on Heat Transfer in Reciprocating Engines, by Prof. A. Niigel, 59*, 179*, 279*, 466*, 626*
    • of Toronto, Tests of Motor-Car Engine, 37
    • See also Education
  • Usines Remy, Wygmael, Modave System of
  • Dust Extraction, 831*

V.

  • VACUA, High, Motion of Gases in, 319* Vacuum-Breaking Valves for Pipe Lines, 266*
    • Pump. See Pump
  • Valves, Anti-Vacuum, for Pipe Lines, 266*
    • Automatic Control, Ruths Steam Accumu-lator, 73*
    • Hydraulic, Automatic Control, Water-Gas Plant, Billingham, 451*, 508*
    • Internal-Combustion Engine, Method of Machining, 105*
    • Reflux, 72-in. Multiple - Door (J. Blake-borough & Sons, Ltd.), 166*
    • Sleeve, for Ricardo Oil Engine, 193*
    • Sluice, 72-in. Electrically-Operated (J. Blakeborough & Sons, Ltd.), 166*
    • Steam Control, 160,000-kw. Brown-Boveri
  • Turbo-Generator, 65*
  • — — Sealed, for Water-Gas Plant, 393*
    • Stop, Explosion from Water Hammer, 123 — and Valve Gear. See also Engines
  • Van der Waals Hypothesis and Modern Views, 546, 553
  • Vapour Condensation, Metallic, at Low Pres-sures, 699
    • and Gases, Limits of Inflammability, 41 Variable-Speed Gear. See Gear
  • Varnish-Paper Boards and Tubes, Standard, Specification, 560
  • Veneer Press, Hydraulic (Bergmilller Maschin-enfabrik), 322*
  • Venner Time Switches, Ltd., Boiler Water-Level Indicator, 115*
  • Ventilating and Heating Installation, Electric, Bourne and Hollingsworth's Premises, 196 Ventilation, Model Experiments in, 656*
    • of Underground Tubes and Chambers, 460 Viaduct, Cenarbe, Transpyrenean Railway, Via Canfranc, 784*
    • See also Bridges
  • Vibration in Beams of Non-Uniform Mass and
  • Section. 390
    • of Buildings, Research at National Physical
  • Laboratory, 81.1 •
    • Lateral, S.S. " Berengaria," 650
    • Problems in Engineering (Review), 635
    • of Roads and Structures, National Physical Laboratory Investigations, 102, 237
    • of Structures, Rotors, Air Screws and Turbine Discs, Model Experiments, 408
  • " Viceroy of India," Turbo-Electric Liner, 637*, 717*, 747*, 813* ; Feed - Water System, 120* ; Trials, 240, 816
  • Vickers (Aviation), Ltd., Metal Construction for Aeroplanes, 606*
  • Vickers-Armstrongs Ltd., Steam Accumulators at River Don Works, 73* ; Launch of Chilean Submarines, 86 ; P. M. G. Brass, 694*
  • Victoria Falls and Transvaal Power Co., Ltd., 60-ton Balancing Machine for, 38*
  • Viozone, Ltd., Pyroversum Pyrometer, 436 Viscosity Determination, Standard Method, 789 Viigele, J., A. G., Concrete Spreader for Road
  • Making, 292* ; Concrete Mixer, 293* Vogt, E., on Pulverised-Fuel Practice, 109.
  • See LETTERS, 135, 165, 673
  • Voorwinde Self-Trimming Grab, 198*
  • Vortex Dyeing Drum, Submerged-Combustion System, 265*

W

  • WADDINGTON, J. A. P., the Late, 651 Wages. See Labour
  • Wagons, Motor. See Motor Wagons ; Tractors Walcott Machine Co., Melling Cam-Turning Lathe, 215*
  • Walker, W., on Whitleyism in Electricity Supply Industry, 729
  • Walls, Air Flow Through, Investigations at Building Research Station, 223
    • Construction, Welland Ship Canal, 539*
    • and Floors, Sound Transmission through, 609
    • Heat Flow through, Investigations at Building Research Station, 223
    • Quay, Griesenwarder Basin, Hamburg, Construction, 577*
  • Wallasey Power Station, Pulverised-Fuel
  • Installation, 511*. See Addendum, 651 Walsh Island Dockyard, New South Wales,
  • Floating Dock for, 591*
  • Wanderer Werke A.-G., Drilling Machine with Hydraulic Feed, 634*
  • War, European. See European War
  • Ward, H. J., on Refrigeration on Shipboard, 248*. See 245
  • Warfare, Naval. See Warships
  • Warships :
  • Chilean Navy, Submarines, Launch, 86* ;
  • Destroyers for, 464*
  • Dutch Navy; Torpedo- Boat Destroyer, 704*
  • Warships—continued.
  • Flotilla Leaders and - Torpedo-Boat Destroyers, British and Foreign Navies, Development-. of, 33. See LETTERS, 276, 527, 589
  • French Navy, Destroyers and Flotilla Leaders, 33. See LETTERS, 276, 527, 589
  • H.M. Battleships " Nelson " and " Rod¬ney," 357*. See 366
    • Navy, Destroyers and Flotilla Leaders, Comparisons with Foreign Navies, 33. See LETTERS, 276, 527, 589
    • Education of Shipwrights and Naval
  • Architects, 69, 95, 155, 258, 321, 401 — — Operations in Great War (Review),
  • 306
  • Italian Navy, Destroyers and Flotilla Leaders, 33. See LETTERS, 276, 527 689
    • Trials of Destroyers, 832*. See 367 Japanese Navy, Torpedo Boat Destroyers
  • in, 33. See LETTERS, 276, 527, 589 Naval and Shipping Annual, Brassey's
  • (Review), 664
  • Submarines, Chilean Navy, Launch, 86*
  • Torpedo Boat Destroyers and Flotilla Leaders, British and Foreign Navies, Development of, 33. See LETTERS, 276, 527, 589
  • United States Navy, Destroyers and Flotilla Leaders, 33. See LETTERS, 276, 527, 589
  • — — Navy, Experimental Express Type Boiler for. 472*
  • See also Naval in PARAGRAPH INDEX Washer, Lymn, Water-Gas Plant, Billingham, 450*, 510*
  • Washing Machine for Bottles (R. Powley & Sons, Ltd.), 834*
  • Washington, Arlington Memorial Bridge, Model Experiments, 567*
  • Waste-Heat Boilers, Water-Gas Plant, Billing-ham, 450*
    • Steam Generators, La Mont System, 341*, 393*
  • Water Engineers, Institution of, Birmingham Meeting, Presidential Address, on Control of our National Water Resources, by F. W. Macaulay, 800 • Birmingham Water Works, Recent Developments, by J. W. Wilkinson, 800 ; Wenallt Reservoir, Cardiff : Special Construction Works, by G. W. Cover, 800
  • — Feed, Need for Elimination of Oxygen, 459
    • Filters. See Filters
    • Gas Generators, Billingham AmmonlaWorks, 348*

—** Plant, La Mont Waste-Heat Steam

  • Generators for, 341*, 393*
  • — Plant, Steam-Sealed Valve for, 393*
    • See also Gas
    • Gauges, Pneumercator, S.S. " Viceroy of India " (Kelvin, Bottomley & Baird, Ltd.), 719*
    • Heaters. See Feed-Water Heaters
    • Level Indicator for Boilers (Vernier Time Switches, Ltd.), 115*
  • — Mains, Metropolitan Water Board, Causes of Fractures, 146. See 238
    • Power. See Power, Water ; See also Hydrau-lic ; Power Plant ; Turbine, Hydraulic
    • Supply, Cardiff, Wenallt Reservoir, Ferro-Concrete Arch Floor, 800
    • Control of National Resources, 800
    • Gezira Irrigation Scheme, 87*. See LETTERS, 135
    • London, Causes of Fractured Mains, 146. See 238
    • London, History of, 175

— * — Rural, Report, 648

  • — — Scheme, Apulian Aqueduct, Italy,
  • Addendum, 15
    • See also Irrigation
    • Temperature Regulator (Foster Instrument Co. ), 229*
    • Tube Boiler. See Boiler
    • Turbines. See Turbines, Hydraulic ; Power Plant
    • Works, Birmingham, Elan Aqueduct Extension Work, 800
  • — — See also Water Supply and PARAGRAPH
  • INDEX
  • Waterilll, R. W., on Air Conditioning in Deep
  • Mines, 741
  • Waterways. See Rivers; Canals; Navigation,
  • Inland
  • Watford Building Research Station, 125*, 222*,
  • 288*, 386*, 422*. See 50
  • Watt and Steam-Engine Improvements, 59
  • Wattmeters. See Electric
  • Wave Mechanics and the Electron, 759
    • Modern Developments of, 498
    • Electromagnetic. See Telegraphy, Wireless; Telephony, Wireless
  • Wavemeter, Modulated Continuous - Wave, 132
  • Wear, River, Steel-Arch Bridge over, 156* Wearmouth Bridge, Sunderland, Reconstruc-tion, 156*
  • Weather. See Meteorology
  • Weighing Machines, History of, 495
  • Weir, G. & J., Ltd., Rotary Feed-Pump, 686* ; Three-Stage Air Ejector, 686* • Conden¬sers and Feed-Water System, g.S. " Vice¬roy of India," 719*. See 120*
  • Weir, J. G., on Modern Feed-Water Circuits, 119*. See 111
      • Discharge over, Model Experiments, 657 — Movable, Mechanics of, 278*, 370*,
  • 463
    • Submerged, for Preservation of Niagara Falls, 133*
    • Waste, Bombay Deccan Irrigation Works, 599*, 744*
  • Welder, Electric Spot (Siemens-Schuckert-werke A.G.), 324*
  • Welding, Electric-Arc, Portable Plant for East Indian Railway, 92*
    • (Premier Electric Welding Co., Ltd.), 226*
    • Premier Electric Welding Co., Ltd.), 226
    • Machine, Electric Resistance (Holden and Hunt), 236.
    • Plants, Electric (G. D. Peters & Co., Ltd.), 225* ; (A.1 Electric Welding Appliances Co.), 471* ; (Allen-Liversidge, Ltd.), 332* ; (J. H. Holmes & Co., Ltd.), 689*.
  • Welding, Usein Boiler Construction (Riley Bros. (Boilermakers), Ltd.), 680*
  • Welland Ship Canal, Canada, Reconstruction,
  • 285*, 415*, 476*, 537*
  • Wells, Offset, Effect of Shutting-in, 742
  • Welsh Highland Railway, Diesel-Engine Locomotive for, 45*, 136*
  • Wemyss, Lord, Presidential Address to Institu-tion of Naval Architects, 366
  • \Venallt Reservoir, Cardiff, Ferro-Concrete Arch Floor, 800
  • Wentworth, C. K., on Geology of Dam Sites, 741 Werner & Pfleiderer Air-Loaded Hydraulic Accumulators, 354*
  • Weston Electrical Instrument Co., Ltd., Exhibits at Physical and Optical Societies' Exhibition, 115
  • Wheeler, Dr. R. V., on Flame Characteristics, Pinking and Non-Fuels, 618
  • Wheels, Gear. See Gears ; Gearing ; Marine Propulsion
  • — Grinding. See Grinding under Machine Tools
  • Whitaker, P., on Measuring Thickness of Hard
  • Cases without Sectioning, 593*. See 650 White Metal. See Alloys under Metallurgy Whiting Lake, Bombay Deccan Irrigation
  • Works, 255*, 743*.
  • Whitleyism in Electricity-Supply Industry, 729 Whitworth Scholarships, Regulations, 394 Wild-Barfield Electric Furnaces, Ltd., Electric
  • Furnace, Heat Treatment of Gears, 229* Wilkinson, J. W., on Birmingham Water Works,
  • 800
  • Winans, K. W., on Geared Locomotives, 117* Wilson Dam, Bombay Deccan Irrigation Works, 255*, 599*, 743*, 775*
  • Wilson's Experiments on Supersaturated Steam, 711, 779, 791
  • Wilson, R. M., the Late, 780
  • Winch, Electric Booster (Clarke, Chapman et
  • Co., Ltd.), 686*
    • 3-ton Electric (Sunderland Forge and Engi-neering Co., Ltd.), 683*
    • Electric, S.S. " Viceroy of India," 815*
    • Tree-Grubbing (Trewhella Brothers Pro
  • prietary, Ltd.), 194*
  • Wind Pressure, Research at National Physical
  • Laboratory, 811
    • on Structures, Model Experiments, 373
    • Tunnels See Aeronautics
  • Winding-Engine Controller (Bever, Dorling Co., Ltd.), 685*
    • Ropes, Colliery, Deterioration of, Report, 301
  • Windlass, Double, Electrically-Driven, S.S.
  • " Viceroy of India," 815*
  • Windmills, Model Experiments on, 407
  • Wine Presses, Paris Agricultural Machinery
  • Exhibition, 259
  • Winget, Ltd., Brick-Crushing Machine, 196*
  • Winterthur Universal Drive, Electric Locomo
  • tives, 161*. See 100*
  • Wire Ropes, Colliery Winding, Causes of
  • Failure, 301
    • Failure of Heat-Treated Wires, 461
    • Standard Specification, 545
  • Wireless Telegraphy. See Telegraphy
    • Telephony. See Telephony
  • Wishaw Blast Furnaces, Dehydration Plant, 672 Wisler, L. A., Electric Motors with Speed-Reducing Gear, 259
  • Witkowitz Collieries, LOffler Boiler at, 460 Wohler's Tests. See Alternating Stress under Tests (Materials)
  • Wolverhampton Corrugated Iron Co., Super-miser Installation for, 328*
  • Wood, Sir H. T., the Late, 43
  • Woodall-Duckham Vertical Retort and Oven Construction Co. (1920), Ltd., Becker Coke-Oven Plant, 453*, 518
  • Woodcock, R. R., the Late, 614
  • Woodruff Keys and Keyways, Standardisation of, 531
  • Woodworking Machinery. See Machine Tools Wool Research Association, Work of, 493 Wooley, Rev. J., and Naval Education, 97,
  • 258, 403
  • Worcestershire, Holt Fleet Bridge, Reconstruc-tion, 34*. See LETTER, 135
  • Workmen. See Labour
  • Works :
  • Factory Building, Michelin Tyre Co., Ltd., Stoke-on-Trent, 57*, 153*
  • Glenfield & Kennedy, Ltd., New Heavy
  • Engineering Shop, 784* Metropolitan-Vickers Electrical Co., Ltd.,
  • Switchgear-Assembly Shop, 797*

Oxford Gas Light and Coke Co., New

  • Works of, 734
  • Steel Works, River Don, Steam Accumu-lators at, 73*
  • Zeiss Optical Works, Jena, 665* Workshops. See also Works ; Machine Tools World Engineering Congress, Tokyo, British Papers, 591
    • Ports, Cost of Coal and Oil at, 444*
    • Power Conference, Sectional, Barcelona,
  • 433 ; Second Plenary, Berlin, 763
  • Wreck Raising. See Salvage
    • See Accidents
  • Wright, J., on the " Grid " Transmission System, 515*, 562*, 660*, 737*. See 275 Wrought Iron. See Iron
  • Wyatt, John, Invention of Compound-Lever Weighing Machine, 495
  • Wygmael. Usines Remy, Modave System of Dust Extraction, 831*

X. *

  • X-RAYS. See Midget; Ray8

Y. *

  • YARROW Boilers, S.S. " Viceroy of India," 717*. See 240, 816
  • Yarrow & Co., Ltd., Dutch Torpedo-Boat Destroyers, 704*
  • Year Books. See LITERATURE INDEX
  • York Railway Museum, Blenkinsop Engine
  • Relics, 360, 434, 453*. See LETTER, 527 Yorkshire, South, Coal Seam, Survey of, 709 Young, T., Centenary of, 589

Z.

  • ZEISS Optical Works, Jena, 665*
  • Zimmermann, G., Engineering Works, Jolt Squeeze Moulding Machines, 786*
  • Zinc Alloys. See Alloys under Metallurgy
    • Cadmium Solder, 208
    • Prices. See Metal-Price Diagrams
    • Resistance to Indentation, 373*. See 385"
    • Solution in Electric Batteries, 354. See 386
  • Zirconium Alloys, Electrical and Magn is Properties, 385


See Also

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Sources of Information