Engineering 1931 Jul-Dec: Index: General Index

1931.

Note: This is a sub-section of Engineering 1931 Jul-Dec: Index

View 1931 Jul-Dec Volume

GENERAL INDEX

AACHEN Technical Institute, Papers on Aerodynamics (Review). 130

Accidents :

Aeroplane Accident, Meopham, Investigation, 142
Explosions, Boiler. See Boiler Explosions and Paragraph Index
Haulage Accidents in Coal Mines, Report, 243
Industrial Accidents, Home Office Inspector’s Report, 231
Public Works Failures in Australia, 411
Railways, British, Accidents on, Ministry of Transport Report, 335
Shipping, Vessels Lost, Lloyd’s Statistics, 46, 136, 388, 641
Acetylene Welding. See Welding
Acheson, Dr. E. G., the Late, 51
Acoustical Problems of Broadcasting Studios, 442,505*,537*
Acoustics, Investigations at National Physical Laboratory, 261* (Review), 460
Aero Oil Engine, Ignition and Combustion in, 755*
Acton Lane Power Station, Turbovane Induced- Draught Fan, 307*
Adams, D., on Belfast Public Utility Services, 103
Adamson, J., the Late, 258
Adcock, F., on Chromium-Iron Constitutional Diagram, 457
Address, Presidential. See Presidential Address Admiralty. See Warships.
Adriatic Electricity Co., Port Marghera Power Station, 453*
A.E.C. Aero Engine Ignition and Combustion in, 755*
Aerial Propellers. See Propellers under Aeronautics
Ropeway. See Wire Ropeway
Transport. See Aeronautics
Aerodynamics. See Aeronautics
Aeronautical Society, Royal, Award of Prizes, 410 ; Wilbur Wright Lecture on Aircraft Production Methods, by G. L. Martin, 586 ; Safety in Spinning, by H. B. Irving and A. V. Stephens, 614

Aeronautics :

Aerodromes, Municipal, Progress with, 661
Aerodynamics, Collected Papers on (Review), 130
Department, National Physical Labora¬tory, Work of, 142*, 209*
Elementary Applied (Review), 753
Aeronautical Research Committee, Design of Compressed-Air Wind Tunnel, 428*.
See 142, 209*
Committee, Report, 1930-31, 660
Department, Imperial College of
Science, Syllabus, 417
Science and Naval Construction, 67
Aeroplane Models, Wind-Tunnel Experi¬ments, 19
Parasitic Resistances, Research, 660
Production at Baltimore, Maryland, 586
Pterodactyl (Westland Aircraft Co., Ltd.), 152*
Spinning of, Researches, 614
Wing Flutter, National Physical Lab¬oratory Investigations, 142 — See also Seaplane (below)
Air Flow past Circular Disc, Investigations, 143*
Ministry, Report on Civil Aviation, 1930, 661
Park, Heston, Lamella Roof Construc¬tion, 41*
Photographs, Surveying from (Review),754
Transport, Progress of, 525. See 661
Aircraft Accidents, Investigations into, 142
British, Statistics, 661
Noise, National Physical Laboratory
Investigations, 261*, 661
Technique and Naval Construction, 67
Airship ** Akron,” United States, 215*
Hangar, Goodyear-Zeppelin Corpora¬tion, 216*
" R.100,” Sale of, 384
" R.101,” Tragedy oi (Review), 662
Civil Aviation, Progress of, Report, 1930, 661. See 525
Engines, Aeroplane, Researches on, 661
Airship “Akron,” Exhaust-Gas Con¬densing Equipment, 216*
Gliding, Progress of, 469
Helium Production in United States, 385
Imperial Airways, Ltd., Work in 1930, 661
Propeller, Aerial, for Compressed-Air Wind Tunnel, 429. See 209*
National Physical Laboratory In¬vestigations, 209*
Specification for Hubs, 97
Royal Aircraft Establishment, New Wind Tunnels, 470, 563*, 614
Scale Effect in Aeronautical Research, 428
Schneider Trophy Contest, 385*
Seaplanes, Racing, National Physical Lab¬oratory Investigations, 209
Racing, Vickers Supermarine Rolls- Royce, 385*
Spinning, Safety in, Researches on, 614
Tunnel at Royal Aircraft Establish¬ment, 565*, 614
Wind Tunnel, Compressed Air, at National Physical Laboratory, 428*, 470. See 142, 209*
Compressed-Air, at Washington, 429
New, at Royal Aircraft Establish¬ment, 470,563*, 614
Research, National Physical Labora¬tory, 142, 209*. See 428*, 470
Wing Flutter in Aeroplanes, Researches on, 564
See also Paragraph Index Aeroplanes. See Aeronautics Aeroto Fans for Cooling Electrical Machinery, 580*
Fans, at Olympia, 405
Forced-Draught Fan, 23*, 40, 83*
Age Hardening of Lead Alloys, 387
Ageew, N. W., on Gold-Copper Solid Solutions, 398
Ageing, Artificial, of Duralumin, Effects of, 396, 418*
Agricultural Developments in British Empire, 571
Exhibition, National, Hanover, 155*
Hall. See Exhibition
Machinery, Canadian, Development of, 458*
German, 155*
Testing Committee, Report, 202
Use on British Farms, 765
Motors. See Engines ; Motors; Tractors
Research in 1930, Report, 765
Show, Smithfield Club, 769
Society, Royal, Warwick Show, 31*, 84* ;
Report on Agricultural Research in 1930, 765 : Annual Report, 791
Tractors. See Tractors
Agriculture, Canadian, Combine and Wind- rower in, 711*
Use of Electric Light, 359
See also Irrigation and Paragraph Index Ailsa Craig Motor Co., Ltd., 20-30 h.p. Two-
Cylinder Oil Engine, 321*
Air-Cleaning Plant, Centrifugal Pipe-Casting
Plant (Staveley Coal and Iron Co., Ltd.,), 96*
Compressor, Portable (Broom and Wade, Ltd.), 827*
Portable, Oil-Driven (Holman Brothers, Ltd.), 693*
Portable Oil-Driven (Reavell and Co., Ltd.), 693*
Portable, Rotary (Swiss Locomotive and Machine Works), 741*
Rotary Direct-Driven (Swiss Locomotive Works), 406*
Three-Stage (Fullerton, Hodgart and Barclay, Ltd.), 430*
Three-Stage Turbo, Doncaster Collieries Association, 53*
Two-Crank, Single-Acting, and Hopper-Cooled Single-Stage (Reavell and Co., Ltd.), 376*
Conditioning in Deep-Level Mines, 448*, 499
Dryer, Silica-Gel (Kestner Evaporator and Engineering Co., Ltd.), 101
Elector Installation, Monte Video Power Station, 751*
Flow past Circular Disc, Investigations, 143*
Injector, Variable-Blast, for Oil Engines, 755*
Ministry Laboratory, Experiments on Petrol Engines, 177*
Air-Pump. See Pump Screws. See Propellers under Aeronautics
See also Atmosphere
Aircraft. See Aeronautics
Airships. See Aeronautics
Aix-la-Chapelle. See Aachen
“ Akron,” United States Airship, 215*
Aladdin Industries, Ltd., Opening of Greenford Works, 568
Alberta Oil Fuel, Use on Canadian Pacific Railway, 229
Alfa-Laval Co., Ltd., Portable Purifier for Transformer Oil, 325*
Algeria, Developments in, 794
Alkali Works, 1930, Annual Report, 153
Alkins, W. E.,on Experiments in Wire Drawing, 323*. See 397
Allan, A. P., on Lighting of Seaside Resorts, 311
Allen, J., and Sons (Oxford), Ltd., Trench-Excavating Machine, 627*
Allen, W. H., Sons and Co., Ltd., 900-kw. Turbo-Generators, 563*
Alloys. See Metallurgy; Microphotographs; and Paragraph Index
Alternating Current. See Electric Stress. See Tests (Materials)
Alternators. See Generators, Electric; Turbo-Alternators
Altoona Locomotive Testing Plant, 88
Aluminium Alloys. See Alloys under Metal¬lurgy
Castings, Unsoundness in, 382
Chromium-Molybdenum Steels, Hardening by Nitrogen, 475*, 485
Corrosion Products, Origin of Iron in, 441, 535*
Density after Prolonged Loading, 120
Flow and Fracture of, 56*, 120*
Aluminium Plant and Vessel Co., Ltd., Heat Exchanger, 74*
Resistance to Corrosion, Reasons for, 381
Single Crystal of, Investigations on, 99*
See also Metallurgy; Metal-Price Dia¬grams
America, Steam Research in, 143*, 518*, 550*, 651, 684*, 707*, 744*, 800*
American Building, New York, Underpinning of Foundations, 160
Cable Co., Investigations on Cold-Drawn Bridge Wires, 204*
Railway Association, Mechanical Division, Report on Rail Motor Cars, 287
Society for Testing Materials. See Testing See also United States
Ammonia Products from Gas Works, Report, 635
Amsterdam, World Social Economic Congress, 334
Analysis, Chemical, of Nickel-Chromium Steels, 225
Anderson, Boyes and Co., Ltd., Coal-Cutting Machines, 503
Andrew, Prof. J. H., on Equilibrium of Non- Metallic Systems, 457
Anglo-Persian Oil Co., Temperature Controller and Recorder, 407*
Angwin, Col. A. S., on Tolerances in Radio Communication, 673
Annealing. See Heat Treatment under Metal¬lurgy
Annuals and Reference Books, 59,122, 210, 403, 561, 584, 758, 796. See Literature Index
Anti-Friction Metals. See Alloys under Metallurgy
Antimony Alloys. See Alloys under Metallurgy
Prices. See Metal-Price Diagrams Apparatus, Scientific, Exhibition, Royal
Society Conversazione, 19
Appointments. See Paragraph Index Aprons, Masonry, Percolation under, 528
Wall, Ferro-Concrete, Clarence Dock Power
Station, Liverpool, 65*
Arc. See Electric; Furnace; Welding Arch Bridge, Spandrel, Jinja, River Nile, Uganda, 271*
Architects, Naval. See Naval Architects
Architectural Illumination, Engineering As¬pects of, 357
Architecture and Electric Lighting, 356
Argentine Transandine Railway, Metre-Gauge Rail Coach Chassis, 164*
Armco Iron. Diffusion of Tin into, 443
Phenomenon of Tensile Yield In, 295*. See 517
Armstrong-Saurer Commercial Vehicles, Ltd., 6-ton Motor Vehicle Chassis, 608*, 610
Armstrong-Siddeley Motors, Ltd., 140-h.p. Seven-Cylinder Rotary Petrol Engine, 548
Armstrong, Whitworth and Co., Ltd., Exhibits at Shipping Exhibition, 404
Arnold Waveless Road Roller Co., Ltd., 14-ton Road Roller, 667*
Arnott, J., on Silicon as Alloying Element, 10
Arsenic Production in Canada, 197
Art Galleries, Daylight Illumination of, 310
Arts, Royal Society of, Howard Lectures on Diesel Engines, by H. R. Ricardo, 704*, 736*, 767. See Letter, 789
Arzens, R., on Laboratory and Foundry, 10
Ash Bunkers, Ferro-Concrete, Clarence Dock Power Station, Liverpool, 307*
Handling Plant, Monte Video Power Sta¬tion, 601*
Ashbridge, N., on Acoustical Problems of Broadcasting Studios, 505*, 637*. See 442
Ashbury, J. S., on Hardening of Steel by Nitrogen, 475*. See 485
Asphalt Roads in United States, 59
Associated Equipment Co., Ltd., 45-h.p., 12- Ton Six-Wheeled Lorry, 576*
Association, British. See British Association
Engineering. See Institutions
Assouan Dam, Rust-Resisting Iron for, 225
Aston, Dr. F. W., on Unit of Atomic Weight, 734
Astronomical Observatory, Stockholm, Twin Visual and Photographic Refractor, 273*
Atherton, C., Life and Work of, 784
Atkinson, Li. B., on Work of Faraday, 416; on Mechanical Aspects of Electricity, 615
Atlantic Engine Co. (1920), Ltd., 70-h.p. Four- Cylinder Marine Oil Engine, 321*
Atlas Diesel Co., Ltd., Air-Driven Centrifugal Pump, Grinding Machine, and Buffing Wheel, 695*
Atmos High-Pressure Boilers, 341*
Atmosphere, Circulation of Electricity through, 735
London, Effect on Corrosion Products, 441, 535*
Atmospheric Conditions in Fruit Storage, 646
Atomic Repulsion, National Physical Labora¬tory Investigations, 289
Weight, Unit of, 734
Aubert, M., Shutter-Weir on Upper Seine, 166
Augsburg-Niirnberg, Maschinenfabrik, A.-G.,
70-b.h.p., Six-Cylinder Oil Engine, 32; 100-ton Overhead Travelling Crane, 659*
Austin Motors, Ltd., Statistics on Motor In¬dustry, 617
Australia, Engineering Failures in Public Works, 411
Institution of Engineers, Engineering Failure in Public Works, by H. H. Dare, 411
Melbourne, Locomotive Erecting and Re¬pair Shop, 22
New South Wales Shale-Oil Industry, Re¬port, 731
Paper Industry, Proposed Establishment, 15
Road Transport in, 158
Science House, Sydney, 14
Tunnel under River Yarra, 58
Austrian Ferro-Concrete Committee, Report on Ferro-Concrete Columns, 515*
Auto-Klean Strainers, Ltd., Oil Filters, 307
Auto-Truck, Swivelling-Hopper, Petrol-Driven (R. A. Lister and Co., Ltd.), 631*
Autogenous Welding. See Welds and Welding
Automatic Machine Tools. See Machine Tools
Signalling. See Signalling
Stokers. See Stokers
Telephone Manufacturing Co., Ltd.,
Traffic Signals, 696*; Strowger-Hudd Train-Control System, 710; Bristol Automatic Telephone Exchanges, 724
Automobile Engineers, Institution of, Presi¬dential Address, by W. A. Tookey, on Internal-Combustion Engines, 468; An¬nual Dinner, 641
See Motor Cars
Auxiliary Machinery, Marine. See Marine
Aveling and Porter, Ltd., 42-b.h.p. Oil Engine, 627*; 15-ton Oil-Driven Road Roller, 628*
Aveling, T. L., the Late, 502
Avery, W. and T., Ltd., Testing Machine for Insulators, 131*; 1,000,000-lb. Wire-
Rope Testing Machine, 421*
Aviation. See Aeronautics
Avional D. See Duralumin
Axles, Motor Car. See Motor-Car Details
Aylestone Dye Works, Failure of Steam- Heated Fabric Press, 184

B.A.L. Concrete Mixer (Reavell and Co., Ltd.), 693*
Babcock <fc Wilcox, Ltd., Boiler Installation, Clarence Dock Power Station, Liverpool, 38*, 245* ; Exhibits at Chemical Plant Exhibition, 102; Light-Weight Marine Boiler, 317* ; Boiler Installation, Monte Video Power Station, 599*, 751*
Bacteria, Reduction of Sodium Sulphite by, 103
Bacterial Digestion of Sludge, 616
Baggott, S. C., on Refuse Disposal at Lincoln, 669
Bailey-Jackson Strainers, Clarence Dock Power Station, Liverpool, 428*
Baird and Tatlock (London), Ltd., Exhibits at Chemical Plant Exhibition, 102
Balances, Electro-Magnetic, for Compressed- Air Wind Tunnel, 431*
Ball Bearings. See Bearings
Hardness Tests. See Hardness under Tests (Materials)
Ballast Tamper, Pneumatic (Holman Brothers, Ltd.), 693*
Baltimore, Aeroplane Production Methods at, 586
Experiments on Water-Gas Manufacture, 18
Bamfords, Ltd., Mowing Machine, 86*
Band Conveyors. See Conveyors
Saws. See Saws under Machine Tools Bank of America Building, New York, Under¬
pinning of Foundations, 250*
Banks, Sir E., Life and Work of, 559
Bannister, Prof. C. O., on Diffusion of Tin into Iron, 443
Barford <fc Perkins, Ltd., 19-cwt. Motor Roller, 33* ; 8-ton Oil-Driven Road Roller, 629*
Barium Oxide, Use in Glass Furnaces, 153
Barking Industrial Exhibition, 473
Barnsley Coal Seam, Report, 167
Barr, Prof. A., the Late, 205*
Barr Stroud, Ltd., Exhibits at Shipping Exhibition, 325
Bates <fc Peard Furnace for Bright Annealing, 393*
Bath, Oil, for Thermometer Calibration (Cam¬bridge Instrument Co., Ltd.), 3*
Swimming, Redcar, Filtration Plant, 251
Batteries. See Electric
Batterium Metal (Tungstone Patent High-Pressure Casting Co.), 75
Battersea Power Station, Condensers, 452
Battleships. See Warships
Beacon, Wireless Rotating, Port of Rangoon, 252 ; Orfordness, Report, 283
Beacham, T. E., Infinitely-Variable Friction Gear, 282*
Beardmore, W., and Co., Ltd., 360-h.p. Six- Cylinder Oil Engine, 318*
Bearing Metals. See Alloys under Metallurgy
Pivot and Jewel, National Physical labora¬tory Investigations, 290*
White Metal, Alternating-Stress Tests, 99
Metal, Hardness Tests of, 6
Becker, Dr. M. L., on Fatigue Resistance of Spring Steels, 457. See 795
Belfast District, Geology and Hydrology of. 103
Meeting, British Waterworks Association.
See Waterworks Association, British Omnibus Station, Lamella Roof Construc¬tion, 42*
Public Utility Services, 103
Bell, Sir H., Bart., the Late, 19*
Belt Conveyors, See Conveyors
Bending Moment in Piled Retaining Walls, Calculation, 274*, 335*. See Letter, 678
Tests. See Tests (Materials) and Torsion, Combined, 249*
Bennis, E., <fe Co., Ltd., Exhibits at Shipping Exhibition, 378; Chain-Grate Stokers, Harrogate Power Station, 740*
Benson High-Pressure Boilers, 341
Bentham, Sir S., Work of, 782
Bergius Process, Investigations at Fuel Research Station, 291
Bermuda Railway, Petrol-Driven Carriages, 435*, 479*
Berridge, H. on Properties of Clay, 126,* 192* ; on Simple Mortar Tester, 597*
Berry, G., on Bio-Chemistry and Analysis of Sewage, 669
Berry, H.,<fc Co., Ltd., Plate-Joggling Machine, 393*
Berthiez, C., Etablissements, 40-ft. Boring and Turning Machine, 738*
Bi-Multi Reflectors for Road Lamps, 715
Bicentenary of H. Cavendish, 488
Biggs, H. C.,on Corrosion of Refractories, 762
Biles, Sir J. H., on Draught and Dimensions of Ships, 28*. See 21
Billingham-on-Tees, Coal Hydrogenation Plant, Results, 735
Binary Alloys. See Alloys under Metallurgy
Binder, Power-Driven (Ransomes, Sims and Jefferies, Ltd.), 86*
Binnie, W. J. E., on Silent Valley Reservoir, 103
Bio-Chemistry and Analysis of Sewage, 669
Biological and Physical Sciences, Inter-Relationship, 51
Birks, F. M., on Waterless Gas-Holders, 668
Birmingham Education Committee, Report on Apprentices for Engineering Trades, 259
University, Cement and Concrete labora¬tory, 797*
Bismuth Alloys. See Alloys under Metallurgy Thermal Conductivity of, 262
Bjdrklund, A., on Marine Steam Reciprocating Plants, 734
Black and Decker, Ltd., Duplex Buffer, 405
Blackstone and Co., Ltd., 40-h.p. Four-Cylinder Oil Engine, 370*
Blades, Turbine, Vibrations in, 541
Blancometer for Testing Whiteness (A. Hilger, Ltd.), 540*
Blast Furnaces. See Furnaces
Blocks, Cargo-Lifting, Ships’, Specification, 96
Rectangular, Apparatus for Testing Square¬ness, 289*
Board of Education, Report on Education for Engineering Industry, 260
of Trade Reports, Boiler Explosion In¬quiries, 152, 184, 493
Board of Trade. See also Overseas Trade Department
Boat Davit Gear, S.S. “ Monarch of Bermuda,” 781*
Flying. See Seaplane under Jerottatdic*
Motor. See Motor Boat
Boerlage, G. I)., on Ignition Quality of Oil-Engine Fuels, 603*, 687*, 755*
Boilers, Babcock <fe Wilcox, Clarence Dock Power Station, Liverpool, 38*, 245*
Wilcox Marine Type, S.S. “ Monarch of Bermuda,” 690*
and Wilcox, Monte Video Power Station, 600*, 751*
Drums, Forged, Manufacture of, 54*
Explosions, Home Office Inspector’s Report, 231
Inquiries, Board of Trade Reports, 152, 184, 493
Failures, Causes of, German Investigations, 241*, 267*
Feed Pump. Sec Pump
Furnaces. See Furnace and Stoker Heating, Failures of, 184
High-Pressure, Atmos, 341*
Pressure, Benson, 341
Pressure, Failures of, 241*, 267*
Installation, Port Marghera Power Station, 453*
Locomotive, Chesapeake and Ohio Railroad, 226*
Washing-Out Plant for, London and North Eastern Railway, 653*
See also Locomotive
Marine, Explosion in Trawler “ Ordie,” 152
Types for Atlantic Liners, 68, 89, 92
Operation (Review), 157. See Erratum, 228
Owners, German Association of, Report, 241*, 267*
for Power Stations, Development of, 739 Steel for, 241
Tubes, Failures of, Investigat ions, 241*, 267*
Waste-Heat (Spencer-Bonecourt, Ltd.), 104*
Water-Tube, Craddock, 92*
Tube, High-Pressure, Circulation in, 242, 268*
Tube, Marine (Babcock and Wilcox, Ltd.), 317*
Yarrow, Harrogate Power Station. 740*
See also Engines and Boilers in Paragraph, Index
Bolt and Nut Works, British Dardelet Thread- lock, Ltd., 535*
Bonderizing Rust-Proofing Process (Pyrene Co., Ltd.), 475*
Bone, W. L., the Late, 725
Books, New, Notes on, 151, 213, 300, 593,
625. See Literature Index
Received, 14, 44, 76, 106, 136, 168, 198, 228,
256, 284, 314, 360, 408, 494, 524, 610,
640, 670, 730, 762, 790 Boring Machine. See Machine Tools Borough Polytechnic, London, Prospectus, 524
Bowes, N. S., on Small Sewage Works, 668
Bowmaker, E. J. C., on Use of Barium Oxide in Glass Furnaces, 153
Bradford Technical College, Prospectus, 106
Bragg, Sir W., on Work of Faraday, 416
Brakes, Motor-Car. See Motor-Car Details
Braking, Regenerative, on Single-Phase Rail¬ways, 301*
Brammall, Dr. A., on Genesis of Ores, 757
Bramwell Trust Lecture on Power, 444. See 439, 470. See Letter, 561
Brass, Corrosion of. See Corrosion
High-Strength. Failure of, 383, 508*
Naval, Sheet and Strip, Specification, 77
Brasseur, Major, on Heavy-Oil Engines and Turbines, 598
Braun, F., A.-G., Mass Production of Lathes, 186*
Brazilian Rubber Industry, 662
Breakdowns. See Accidents
Breaker, Concrete, Pneumatic (Reaveil and Co., Ltd.), 693*
Stone, Kubit (F. Parker, Ltd.), 119
Breakwater, Valparaiso, Extension of, 770
Brenton, W., Ltd., Weed Cutter, 769
Brett’s Patent Lifter Co., Ltd., Forging Fur¬nace with Pulverised-Fuel Plant, 377*
Brick Fire. See Refractory Materials
Kilns, Mechanical Stokers for. Report, 474.
Brickmaking, Modern (Review), 157
Bridges, British, Construction and Mainten¬ance, 704
Charing Cross, London County Council Proposals, 111, 136
London, History of, 588
Operating, Shutter-Weir on Upper Seine, 166*
Rigid-Frame (Review), 339
Frame, for Motor Traffic, 795
Spandrel-Arch, Jinja, River Nile, Uganda, 271*
Statically-Indeterminate, Calculation of (Review), 574
Steel, Fifty Years Progress in. 305
Wires, Coid-Drawm Steel, Investigation on, 204* See also Paragraph Index
Brighton Power Station Extension, 609
Substation, 132-kv. Circuit-Breaker, 356
Brinell Tests. See Hardness under Tests (Materials)
Bristol, Automatic Telephone Installations, 724
University, Faculty of Engineering, Pros¬pectus, 76
British Aerotechnicai Co., Ltd., Faus for Cooling Electrical Machinery, 580*. See also 23*, 40, 83, 405

British Association, Centenary Meeting, London :

Preliminary Notes and Programmes, 197, 198,229,417
Inaugural Proceedings, 412
Presidential Address by General J. (’., Smuts, on Scientific World Picture of To-day, 413, See 497
Bicentenary of H. Cavendish, 488
Section G (Engineering):
Reports of Discussions, 440, 469, 499, 517
Visits and Excursions, 518
Presidential Address, by Sir J. A. Ewing* on Power 444. See 439, 470. See Letter, 561
Research on Faraday’s Steels and Alloys, by Sir R. Hadfleld, 440
Metals and Alloys in Relation to Engineer¬ing Progress, by Dr. Rosenhain, 440
Effect of Temperature on Physical Properties of Metals, by Prof. F. C. Lea,441
Origin of Iron in Corrosion Products due to London Atmosphere, by Prof. E. Wilson, 535*. See 441
Acoustical Problems of Broadcasting Studios, by N. Ashbridge, 505*, 537*. See 442
Motorless Flight, by Col. the Master of Sempill, 469
Compressed-Air Wind Tunnel at National Physical Laboratory, by E. R. Reif, 428*. See 470
New Wind Tunnels of Royal Aircraft Establishment, by R. M. Wood, 563*. See 470, 614
Engineers* Contributions to Canada’s Development, by Brig.-Gen. C. H. Mitchell, 457*, 486*. See 470.
Some London Tunnelling Problems, by H. H. Dalrymple-Hay, 470
Improving the Kata Conditions of Atmos¬pheric Air in Deep-Level Mines, by A. L. Egan,448*. See499
Pioneering in Electrical Engineering Half a Century Ago, by Prof. E. Thomson, 602. See 500
New Gas Industry, by Sir D. Milne-Watson, 594,621. See 500
Force Fits and Shrinkage Fits, by Prof. G. Coker, 500
Report on Earth Pressures, 501
Spark-Neglecting Commutation : New Principle in Large-Power Direct- Current Production, by Prof. .J. Hartmann, 654*, 742*. See 517
Report on Electrical Terms and Defini¬tions, 517
Report on Stresses in Overstrained Materials, 517
Hardness of Steel Tube along Certain “ Liiders ” or “ Piobert ” Lines, by Sir H. Fowler, 299*. See 517
Indentation Hardness of Test Pieces Resulting from Plastic Flow, by Sir H. Fowler, 420*. See 517
Upper and Lower Yield Points in Steel Exposed to Non-Uniform Distribution of Stress, by Prof. G. Cook, 343*. See 517. See Letters, 561, 590.
Plastic Strain in Relation to Fatigue in Mild Steel, by Prof. B. P. Haigli and T. S. Robertson, 389*. See 517
Phenomena of Tensile Yield in Mild Steel and Iron, by J. G. Docherty and
W. Thorne, 295*. See 517
Section A (Mathematical and Physical Sciences):
Programme, 198
Geophysical Methods of Prospecting, with Special Reference to Instruments, Discussion on. 706
Applications of Differential Geometry to Mechanics, by Prof. A. J. McConnell, 707
Unit of Atomic Weight, by Dr. F. W. Aston, 734
Circulation of Electricity through the Atmosphere, by Dr. F. Whipple, 735
Section B (Chemistry):
Faraday Centenary Exhibition, 229 British Fuel Problem, by Sir D. Milne-
Watson, Sir J. Cadman, and H. T. Tizard, 570. See 439. See Letter, 471
Section C (Geology):
Discussion on Genesis of Ores in Relation to Petrographic Processes, 757
Discussion on Genesis of Oil Pools in the Sedimentary Cycle, 757
Section E (Geography):
Soil Resources of the Empire, by Sir E. J. Russell, 571
Section U (Anthropology):
Early Evolution of Power Engineering, by H. P. Vowles, 571
Section K (Botany):
Wood-Preserving Exhibition, 198, 384
Discussion on Wood Preservation, 616
Railways as Consumers of Timber, by J. S. Corbett, 616
Section M (Agriculture):
Meat and Cold Storage, bv Dr. T. Moran, 645
Control of Atmospheric Conditions in Fruit Storage, by Dr. C. West and Dr. A. J. Smith, 646
British Broadcasting Corporation Studios,
Design of, 442, 505*, 537*
Cast-Iron Research Association, Work of, 9
Chemical Plant Manufacturers’ Association, Chemical Plant Exhibition, 74*, 100
British Dardelct Threadlock, Ltd., Exhibits at Shipping Exhibition, 377 ; Works, 535
British Dominions Power Co. (Canada), Ltd.,
White Mud Falls Hydro-Electric Scheme, 312
Electrical and Allied Industries Research
Association, Steam Table Conference, 707
Empire on a Business Basis, 585
Engineering Standards Association. See Engineering and Standards
Engineers’ Association, The National Crisis, by Prof. II. Clay, 412
Foundrymen, Institute of. See Foundrymen
Fuel Problem, British Association Sym¬posium, on 570. See 439. See Letter, 471
British Insulated Cables, Ltd., Heavy-Duty
Spot-Welding Machine, 539*
British Jeffrey-Diamond, Ltd., Swing-Hammer
Pulverising Machine, 346* ; Coal-Cutting Machines, 503
British Malaya, Economic Conditions in, 309
Manufacturing Methods, 617
British Mercedes-Benz, Ltd., Motor Refuse Vehicle, 173*
Navy. See H.M. under Warships
Non-Ferrous Metals Research Association,
Research on Lead and Lead Alloys, 381, 387 ; Spectrographic Researches, 397 ; Researches on Hot Galvanising Process, 479*
Railways. See Railways
British Separators, Ltd., Vickcen Oil Separator 867*
Standards Institution. See Engineering and Standards.
British Thomson-Houston Co., Ltd., Rugby, Works, 52* ; 30,000-kw. Turbo-Generator, 52 ; Turbo-Compressor, 53* ; 50,000-kw. Turbo-Generator, 53 • ; 12,000-kw., 11,000- volt Three-Phase Alternators, 53*; 1,200-lb. Pressure Turbo-Alternator, 225; Electric Shunting Locomotive, 272*; Air-Break Contactors for Marine Motors, 404 ; Deluge-Proof Electric Motors, 404 ; 33-kv. Switchgear, 632*
Trade. See Trade
Waterworks Association. See Waterworks Association, British
Broadbent, R., <fc Son, Ltd., Stone Breaker,631
Broadbent, T., <ft Sons, Ltd., Centrifugal Slurry Separator, 101
Broad head, J. H., the Late, 252
Broadhempston Church, Failure of Heating Boiler, 184
Broeze, J. J., on Ignition Quality of Oil-Engine Fuels, 603, 687*. 755*
Broglie, Due de, on Work of Faraday, 416
Brookhirst Switchgear. Ltd., Drum-Type Con¬trol Panel. 366* ; Pneutrol Pump Con¬troller, 366*
Broom <fc Wade, Ltd., Portable Sleeve-Valve Air Compressor Set, 327*; Pneumatic Backfill Rammer, 665*
Brown, Bayley’s Steel Works, Ltd., Exhibits at Chemical Plant Exhibition, 102
Brown, J., and Co., Ltd., Compressed-Air Wind Tunnel, 430*. See 142, 209*, 470
Brown, Boveri and Co., Ltd., Electric Furnace for Bright-Annealing, 391*; Dehumidifica¬tion Machine for Mine Air, 449* ; 22,000
kv. a. and 36,000 kv.-a. Transformers, 455*; Mercury-Arc Rectifier, 622*; Developments in Mercury-A re Rectifiers and Valves, 727*, 773*
Brownsdon, Dr. H. W.. on Spectrographic Analysis of Metals and Alloys, 397
Brunel, Sir M. I., Work on Thames Tunnel, 588
Brush Electrical Engineering Co., Ltd., 12,500- kw. , Brush-Ljungstrom Turbine, 730
Biichi, A. J., on Diesel Engines with Forced Scavenging, 598*
Buckley, A. B., on Water Table below London and Northern Surrey, 234*
Bucyrus-Erie Co., 16-cub. yd. Balanced Strip¬ping Shovel, 771*
Buda Company (England), 180-b.h.p. Six- Cylinder Marine Oil Engine, 27*
Budapest, Town Planning and Daylight Illumination in, 310
Butting Wheel, Pneumatic (Atlas Diesel Co., Ltd.), 695*
Building Codes in United States, 305
and Factories, Lighting of, 356
Materials, Fire Resistance of, Standard Tests, 736
New York and Philadelphia, Underpinning of Foundations, 158*, 250*
Research Station, Report on Reinforced
Concrete, 181 ; Research on Steel Struc¬tures, 348*; Investigations on Earth Pressures, 501; Conference on Tests for Fire Resistance, 736
Use of Coke-Breeze Concrete, 668 Bulgaria, Trade of, Report, 551
Bunkers, Ash, Ferro-Concrete, Clarence Dock Power Station, Liverpool, 307*
Bureau of Mines. See United States of Standards. See United States
Bums, G., Etfect of Molybdenum on Low Manganese Steel, 447*. See 443
Butler Machine Tool Co., Ltd., 48-in. Open- Side Crank Planing Machine, 609*
Buxton, Safety in Mines Research Station, Experiments on Ignition of Firedamp by Coal-Cutter Picks, 223 ; Experiments on Self-Electrification of Coal Dust, 581

CABLES. See also Wire Ropes and Electric Cableway. See Wire Ropeway Cadman, Sir J., on British Fuel Problem, 570
Cagli, Prof. E..C., Port Marghera, Venice, 218*, 395*, 453*. See Erratum, 257
Caissons, Ferro-Concrete, Port Marghera, 220
Calcium Chloride, Effect on Concrete, 384
Calcutta Electric Supply Corporation, Ltd., Tunnel under River Hooghly, 361
Calgary, Canada, Portable Mercury-Arc Recti¬fier Substation, 622*
Callendar, Prof. H. L., Thermodynamic Re¬searches of, 143*, 518*, 551*, 652, 684, 707*
Calorimetric Measurements in Steam Research, 518*, 550*
Cambridge Instrument Co., Ltd., Cambridge Works, 1*
Meeting, Institution of Mechanical Engi¬neers. See Mechanical Engineers, Insti¬tution of Meeting, International Commission on Illumination. See Illumination University, Education at, 71, 81
Campbell, J. M., on Lighting of Seaside Resorts, 311
Canada, Arsenic Production in, 197
and British Industry, 733. See Letter, 789
Cobalt Production in, 199
Combine and Windrower in, 711*
Development of, Engineers’ Contributions to, 457, 470, 486*
Electric Power Stations in, 838
Canada, Electric Power Supply in, 018
Calgary, Portable Mercury-Arc Rectifier Substation, 622*
Geodetic Survey, Nomograms for Survey Adjustments, 204
Ontario Hydro-Electric Power Commission, Report, 631
Port Arthur, Grain Elevators, 459*
Canadian Department- of Mines, Wire-Rope Testing Machine, 421*
Meeting, Proposed, Institution of Mechani¬cal Engineers, 47, 044, 734
Mining Industry, 459
Pacific Railway, Use of Alberta Oil Fuel. 229;
Electric Welding of Battered Rail Ends, 452
Paper Industry, 459, 487*
Railways, National Importance, 457*, 480
Canal Construction in Canada, 480*
Port Marghera, Venice, 214)*
River Shannon Hydro-Electric Scheme, Tasmania, 190*
Sardo, India, Design and Construction, 725
Suez, Reduction of Dues, 044
Welland, Canada, 480*
See also Paragraph Index
Cannon Iron Foundries, Ltd., Exhibits at Chemical Plant Exhibition, 102
Cantilever Bridge. See Bridge Capacity. See Electric
Capstan Lathe. See Lathe under Machine Tools
Carbon Monoxide, Combustion of, 645, 075
from Gas-Burning Appliances, 619
Carburisation. See Heat Treatment under Metallurgy
Car, Motor. See Motor Car
Carden-Lloyd Tractor Truck and Trailer (Vickers-Armstrongs, Ltd.), 606*
Cardiff Enginering Exhibition, 709
Cardiograph, Portable (Cambridge Instrument Co., Ltd.), 4*
Carey, 11. C.,on Modern Marine Machinery, 89. See 68, 92
Cargo Steamers. See Steamers
Carpmael, R., on Steel Railway Sleepers, 775*. See 767
Carriages, Railway, Breakage of Bogie Truck Frames, 264*
Chassis, Argentine Transandine Railway, 164*
Internal-Combustion Engine-Driven, 287
Motor, with Pneumatic Tyres, 294*
Motor Use in America, 287
Petrol-Driven, Bermuda Railway, 435*, 479*
Third-Class Sleeping, London and North Eastern Railway, 244*
Cartwright, W., on Experiments in Wire- Drawing, 423*. See 397
Cast Iron and Foundry Practice in Great Britain, 9
Linings for Tunnels, 471
Pan, Steam-Jacketed, Explosion of, 152
Pipes, Sand-Spun, Manufacture of, 93*
Pipes, Specification, 198
Research Association, British, Work of, 9 ; Report on Wear of Cast Iron, 388
Thermal Conductivity of, 10
Wear of, Report, 388
Castings, Aluminium, Unsoundness in, 382
Plant, Centrifugal, for Pipes (Staveley Coal and Iron Co., Ltd.), 93*
for High-Temperature and High-Pressure Service, 10
Phosphor-Bronze, Specification, 608
Catalogues, 61, 92, 122, 153, 184, 214, 243, 272,
300, 345, 452, 510, 568, 626, 716, 748, 778. See Paragraph Index
Caterpillar Tractor. See Tractor Cattle Guard (Crossley Brothers, Ltd.), 33*
Can wood, J. D., on Use of Barium Oxide in Glass Furnaces, 153
Cavenish, H., Bicentenary of, 488 Cells. See Electric
Cement and Concrete Laboratory, Birmingham University, 797*
Effect of Calcium Chloride on, 384
Kilns, Rotary, Multiple-Bush Pyrometer, 63*
Portland, New Standard Specification, 674
See also Concrete and Paragraph Index Cementation Work on Severn Tunnel, 237*
See Heat-Treatment under Metallurgy Centenary of Clerk Maxwell, 469
Faraday, Celebrations, London, 197, 415
Centennial Exposition, Philadelphia, 1876, Electric Generators at, 692
Central Station. See Power Station Centrifugal Casting Plant for Pipes (Staveley Coal and Iron Co., Ltd.), 93*
Pumps. See Pumps
Ceramic Society (Refractory Materials Sec¬tion), Circulation in Tunnel Kilns and its Control, by S. R. Hind, 760; Silica Bricks for Coke Ovens, by P. B. Robinson, 761; Fluctuating Flow of Heat in Fur¬naces, by It. J. Sarjant, 761 ; Use of Unburnt Bricks for Linings of Induction Furnaces, by Dr. J. H. Chesters and W. J. Rees, 762 ; Corrosion of Refractories— A Quantitative Durability Test, by J. F. Hyslop and H. C. Biggs, 762
Cetene Equivalent Rating, Oil-Engine Fuels, 605
Chafer, J. W., Agricultural Dry Sprayer, 769
Chain-Track Tractor. See Tractor
Chains, Wrought-Iron, Failures of, National Physical Laboratory Investigations, 99
“ Champlain,” S.S., 900-kw. Turbo-Generators 563*
Change-Speed Gear. See Gear; Motor Car Details
Channels and Kerbs, Concrete, Specification, 609
Charcoal, Use for Removal of Sulphur Com¬pounds from Water Gas, 221
Charing Cross Bridge, London County Council Proposals, 111, 136
Chaseside Motor Co., Ltd., Half-Cubic Yard Mechanical Shovel, 226*
Cliassls Side Members, Press for (Maschinen- fabrik Weingarten), 279*
Chelsea Polytechnic School of Metallurgy, Prospectus, 284
Chemical Analysis. See Analysis
Chemical Engineering, Elements of (Review), 266
Industry, Alkali Works, 1930, Report, 153
Society of, Chemical Plant Exhibition, 74*, 100* ; Jubilee Celebration, 80
Plant Exhibition, London, 74*, 100*
Technology of Steam-Raising Plant (Review), 236
Chemistry of Clay, 126
of Corrosion. See Corrosion
Unit of Atomic Weight, 734
See also Paragraph Index
Chesapeake and Ohio Railroad, 2-10-4 Type
Freight Locomotives, 226*
Chesterfield, Sand-Spun Pipe Works, Staveley Coal and Iron Co., Ltd., 93*
Chesters, Dr. J. IL, on Unburnt Bricks for Furnace Linings, 762
Chicago, International Railway Fuel Associa¬tion Meeting, 107
Children’s Gallery, Science Museum, South Kensington, 767
Chile, Economic Conditions in, Report, 498
Chimney, Staybrite-Stcel, Clarence Dock Power Station, Liverpool, 248*
China, Railway Construction in, 193
Chromate Treatment for Protection of Magnesium, 382, 771
Chromium-Molybdenum-Aluminium Steels,
Hardening by Nitrogen, 475*, 485
Plating, Hardness Tests of, 6
Church, Holy Trinity, New York, Under¬pinning of Foundations, 160*
Cinematograph. See Kinematograph Circular Saws. See Saws under Machine Tools Circulating Pumps. See Pumps.
Water Screening Plant, Monte Video
Power Station, 749*
Cisterns and Tanks, Specification, 565
Cities, Traffic and Growth of, 527
City Literary Evening Institute, London, Prospectus, 360
of London College, Lectures on Iron and Steel, 256
Civil Aerial Transport. See Aeronautics
Engineering Design (Review), 722

Civil Engineers, Institution of :

Presidential Address, by Sir C. Kirk¬patrick, on the Tidal Thames, 587
Treatment of Sludge by Bacterial Diges¬tion, by H. C. Whitehead and F. R. O’Shaughnessy, 616
Design and Construction of Sarda Canal, by Sir B. Darley, 725
Improvement of Port of Valparaiso and Extension of Breakwater, by W. F. Stanton, 770
Manchester and District Association :
Use of Photo-Theodolite, by J. Swar- brick 676
Civil Service, Royal Commission on, Report, 232
Clark, Lieut.-Col. E. K., on Humanity under the Hammer, 557
Clark, T. and C., <and Co., Ltd., Condenser for Chemicals, 102
Clarke, Chapman and Co., Ltd., Deck Machinery, S.S. “ Monarch of Bermuda,” 781*
Clay, Prof. H., on the National Crisis, 412
Clay, Physical and Mechanical Properties of, 126*,192*
Fire. See Refractory Materials
Clayton and Shuttleworth, Ltd., Combined Harvester and Thresher, 85*
Clean Coal Co., Ltd., Exhibits at Chemical Plant Exhibition, 102
Cleveland Iron Prices. See Metal-Price Dia¬grams and the Northern Counties, Notes from, 14, 44, 76, 106, 136, 168, 199, 229, 257, 285, 314, 361, 408, 436. 464, 494, 524, 552, 582, 610, 640, 670, 700, 730, 762, 791. See Paragraph Index
Climate. See Meteorological
Clinch, W. N. C., Brighton Power Station, Extension, 609
Clinker, It. C., the Late, 193
Clocks, Electric, for Domestic Use (Ferranti, Ltd.), 796 (Review), 266
Cloth, Varnished, Specification, 176
Clutch, Friction, and Hydraulic Transmitter (J.M. Voith), 8*
Coaches, Railway. See Carriages
Coal, Barnsley Seam, Report, 167
Cutter Picks, Ignition of Firedamp by, Report, 223
Cutting Machines at Coal-Face Machinery Exhibition, 502
Machines, Tipped Picks in (Mayor and Coulson, Ltd.), 41
Dust, Self-Electrification of, 581
Face Machinery Exhibition, Sheffield, 502
Gas. See Gas
Handling Plant, Monte Video Power Station, 601*
Hydrogenation of, 291, 468, 735
Industry in Canada, 459
Position of, 570
Problems in, 643. Sec Letter, 678
Iron Pyrites in, Effect on Corrosion Pro¬ducts, 441, 535*
Low-Temperature Carbonisation of, 570, 737
Mine. See Colliery
and Oil from National Standpoint, 468
Powdered, Propagation of Combustion in, Report, 211
Pulverised. See Pulverised Coal
Sampling and Analysis, Specification, 175
South Yorkshire, Grading of, Report, 796
Storage Plant, Clarence Dock Power Station, Liverpool, 38*, 123*
Washing Plant (Dry Washers (Coal and Minerals), Ltd.), 709 See also Paragraph Index
Coalfields, South Yorkshire, Grading of Coal in, Report, 796
Cobalt Production in Canada, 199
Cochrane, J., and Sons, Ltd., Tunnel under River Hooghly, 361
Cocks, Indicator, Specification for Connections, 51
Coconut-Oil Industry, 481*
Cohesion, National Physical Laboratory Re¬searches, 289
Coke-Breeze Concrete, Use in Buildings, 668
Manufacture and Gas Industry, 500, 595
Oven Gas and Gas Industry, 500, 621, 643.
See Letter, 678
Silica Bricks for, 761
Research Committee, Northern, Report, 230
Sampling and Analysis, Specification, 175
Coker, Prof. E. G., on Force Fits and Shrinkage Fits, 500
Coking, Low-Temperature, of Coal. See Co and Stoker. Sec Stoker
Cold Storage and Meat Supplies, 645
See also Refrigeration
College. See Education
Collieries, Battery and Cable-Reel Locomotives for, Report, 314
Coal-Face Machinery Exhibition, Sheffield, 503
Conveyor Troughing, Specification, 119
Haulage Accidents in, Report, 243
Ignition of Firedamp by Coal-Cutter Picks, Report, 223
of Firedamp by Explosives, Report, 748
Illumination for, 356
Safety in Mines Research Board, Tests of
Inflammability of Mine Dusts, 43 ; Tests on Timber Pit Props, 804
Spontaneous Combustion of Coal, Experi¬ments on, 211
Tub Wheels, Specification, 83
See also Mines and Coal
Collisions. See Accidents
Colloids in Feed Water, Effects of, 242
Colney Heath Wireless Receiving Station, Measurement of Radio Frequency Varia¬tions, 673
Colonial Exhibition, International, Paris, 794
Museum, International, Paris, Founding of, 794
Coloured Lamps, Photometry of, 310
Colquhoun, J. F., on Street Lighting Require¬ments, 311
Columbia University, Model Experiments on Frame Bridges, 795
Columns, Ferro-Concrete, Investigations on, Report, 515*
Concrete, Stress Distribution in, National Physical Laboratory Investigations, 5*
New York Elevated Express Highway, 800*
Strength of, Investigations, 351
Combine and Windrower in Canada, 711
Combined Stress. See under Tests (Materials)
Combustion of Gases in Electric Discharges, 645, 675
and Ignition in Oil Engines, Researches on 603*, 687*, 704*, 736*, 755*
Products from Gas Appliances, Report, 619
Propagation in Powdered Coal, Report, 211
Standards of Gas Appliances, Report, 619
Commerce. See Trade. See also Industries and Commerce in Paragraph Index
Commer Cars, Ltd., 22-6-h.p. 11-ton Motor Vehicle, 606*
Commercial Aviation. See Aeronautics and Industrial Administration, Course in, 256
Motor Cars. Sec Motor
Vehicle Exhibition, Olympia, 576*, 606*, 646*
Commission on Illumination, International, Cambridge Meeting. See Illumination, International Commission on Royal. See Royal Commission
Commonwealth. See Australia
Compagnie Gdndralc Transatlantique, S.S.
“Champlain,” 900-kw. Turbo-Generators, 563*
Compafna General de Obras Publicas S.A., Monte Video Power Station, 599*, 657*, 749*, 785*
Companies. See Paragraph Index Compound Locomotives. See Locomotives
Stress. See Tests (Materials)
Compressed-Air Tools. See Machine Tools
Compression Ratio in Internal-Combustion Engines, 177*, 706*
Compressor, Air. See ^lir Compressor Concrete Breaker, Pneumatic (Reavell and Co., Ltd.), 693*
and Cement Laboratory, Birmingham Uni¬versity, 797*
Coke-Breeze, Use in Buildings, 668
Creep under Load, 181
Effect of Calcium Chloride on, Report, 384
of Transporting from Central Mixing Plant, 592
Kerbs and Channels, Specification, 609
Mixer, 7/5-cub. ft. (J. Fowler and Co. (Leeds), Ltd.), 667*
7/5-cub. ft. (Liner Concrete Machinery Co.), 668*
10/7-cub. ft. (Millars Machinery Co., Ltd.), 665*
15A-cul). ft. (Stothert and Pitt, Ltd.), 663*
Paving Flag Stones, Standard Tests, 77
Placer, Portable (Ransomes and Rapier, Ltd.), 663*
Reinforced. See Ferro-Concrete
for Walls, Port Marghera, Venice, 220*
Sec also Ferro-Concrete and Paragraph Index
Condensers, Air Pumps for. See Pumps, Air Clarence Dock Power Station ; Liverpool, 428*
for Chemicals (T. and C. Clark and Co., Ltd.), 102
Coolers and Evaporation (Review), 36
S.S. “ Monarch of Bermuda,” 690*
Surface, Battersea Power Station, 452
See also Electric
Condensing Plant, Monte Video Power Station, 599*, 749*
Steam, Heat Transfer in, 803*
Conductivity, Heat, of Steam and Water, Re¬searches on, 744*
of Cast-Iron, 10 See also Electric
Conference, International, on Public Cleansing, 141, 173*
International Steam Table, 707
Congress of General Mechanics, International,
Litfge. See Mechanics, General, Inter¬national Congress, Litge
Congress of Illumination, International, Gn at Britain. See Illumination Congress, Inter¬national, Great Britain
Public Works, Roads and Transport, bee
Public Works, Roads and Transport, Congress At Social Economic, World, Amsterdam, 334
Conservation of Coal. See Coal; Fuel; Pulverised Coal
Consolidated Gas, Electric Light and Power Co., Baltimore, Experiments on Water- Gas Manufacture, 18
Consolidated Pneumatic Tool Co., Ltd., Air- Driven Wrench, 405*; Pistol-Grip Air Drill, 405*
Constantine Technical College, Course in Foundry Technology, 493
Constitutional Diagram, Chromium-Iron, 457
Construction Materials, Tests of (Review), 35
Steel-Frame, Theory and Method (Review), 230
Steelwork (Review), 207
Consulting Engineers, Association of, Annual Report, 10
Contracts, 23, 44, 70, 100, 130, 108, 198, 228, 250, 284, 314, 300, 408, 430, 404, 494, 524, 552, 583, 010, 040, 070, 700, 730, 702, 790
Control Board, Boiler, Clarence Dock Power Station, Liverpool, 248*
Gallery, Port Marghera Power Station, 455*
Gear, Turbo-Electric Liner “Monarch of Bermuda,” 717*
Panel for Steel Plant (Igranic Electric Co., Ltd.), 709
Remote, for Marine Motors (Hyland, Ltd.), 547*
Room, Clarence Dock Power Station, Liver¬pool, 632*
Monte Video Power Station, 659*, 785*
Controllers, Electric Motor. See Motors, Electric Conversazione, Royal Society, 19
Conveyors, Belt, Coal, Monte Video Power Station, 601
Gath-Fisher Type (Glyn Engineering Works), 709
Coal, Clarence Dock Power Station, Liver¬pool, 123*
at Coal-Face Machinery Exhibition, 503
Portable (Parker, Winder and Achureh, Ltd.), 666*
Troughing, Colliery, Specification, 119
Cook, A. J., the Late, 591
Cook, Dr. M., on Testing Thin Strip of Copper and Copper Alloys, 398
Cook, Prof. G., on Yield Points in Steel, 343*. See 517. See Letters, 561, 590
Cooking Equipment, Electrical, S.S. “ Monarch of Bermuda,” 782*
Coolers, Condensers and Evaporation (Review). 36
Milk (R. A. Lister A Co., Ltd.), 84*
Cooling Electrical Machinery, Fans for, 580*
Curves, Alloys. See Metallurgy
Cooper, B. S., on Theory of Opal Glasses, 311
Copenhagen Power Station, 36,000-kw. Turbo-Alternators, 639
Copper Alloys. See Brass; Bronze; Gun- metal ; and Alloys under Metallurgy
Corrosion Products, Origin of Iron in, 441. 535*
Prices. See Metal-Price Diagrams
Strips, Thin, Testing of, 398
Wire, Ac., Furnaces for Bright Annealing,. 390*
See also Metallurgy
Copra Production Plant, 481*
Corbett, J. S., on Timber Consumption by Railways, 616
Corrosion of Aluminium, Investigations on, 99*‘
and Boiler Failures, 241*, 267
Magnesium Alloys Protection from, 382 77K
and Physical Properties of Materials (Review), 112
Products of Aluminium and Copper, Originor Iron in, 441, 535*
Relation of Thin Filins to, 381
of Tar Stills, 153
Tests of Refractories, 762
Steels for Boilers and Superheaters, 224
Couplings, Hydraulic, Vulcan-Sinclair, for
Fans, Clarence Dock Power Station, Liverpool, 247*
Fottinger Hydraulic, with Clutch (J. M. Voith), 8*
Coventry Climax Engines, Ltd., 38-7-h.p. Six- Cylinder Petrol Engine, 578*
Gas Works, Investigation of Liquor Efiluents, 635
Cowley Works, Pressed Steel Co. of Great Britain, Ltd., 239*
Cowlishaw, Walker A Co., Coal-Cutting Machines, 503
Cox A Danks, Ltd., Salvage of German Battle¬ship “ Prinz Regent Luitpold,” 96
Craddock Water-Tube Boiler of 1857, 92
Cranes, Cupola-Charging, Sand-Spun Pipe Works, Staveley Coal and Iron Co., Ltd.. 93*
Design of Electric Motors for, 566*
Mast and Mobile, Petrol-Engined (R. H. Neal A Co., Ltd.), 694*
30-cwt. Overhead Travelling (Pickering. Ltd.), 254*
100-ton Overhead Travelling, Monte Video Power Station, 659*
Crawford, Dr. A., on Hydrogenation of Coal 735
Creep in Cold-Drawn Bridge Wires, 204*
of Concrete under Load, 181
in Nickel Steel, 270*
Phenomena in Aluminium. 56,120*
in Steel at High Temperatures, 203
Tests, Materials at High Temperatures,
National Physical Laboratory, 98, 224
Creosote, Use in Water Gas Production, Report, 636
Creosoting, History of (Review), 235
“Crescent,” H.M. Destroyer, Launch of, 436
Critical Points, Metals. See Metallurgy Cromal, Aluminium-Chromium Alloy, Proper¬ties of, 16
Cromberg, Dr. O., on Production Economy in Iron and Steel Works, 484
Crossley Brothers, Ltd., Cattle Guard, 33* ; 60-90 h.p. Six-Cylinder Oil Engine, 371*
Croydon Corporation, 6,600-volt Feeder Switchboard, 354*
and District, Depletion of Chalk Water Supply. 234*
Crude Oil Engines. See Engines, Oil Cruisers. See Warships Crusher (Nordberg Manufacturing Co.), 606
Disc(Hadflelds, Ltd.), 631
Crystals, Single, Fatigue in, National Physical Laboratory Investigations, 99*
Crystalline Structure of Metals. See Microphtotraphs
Crystallisation of Steel Ingots, 484
Cullis, Prof. C. G., on Genesis of Ores, 757
Culverts, Ferro-Concrete, Monte Video Power Station, 749*
Cunningham, Dr. B., on Port Marghera, Venice, 218*, 395*, 453*. See Erratum, 257
Cunningham, W. H., on Hardening Steel by Nitrogen, 475*. See 485
Cupolas, Foundry, Researches on, 9
at Sand-Spun Pipe Works, Staveley Coal and Iron Co., Ltd., 93*
Cut-Outs, Electric, Specification, 593
Cutlers’ Feast, Sheffield, Speeches at, 613
Cutters, Weed(W. Brenton, Ltd.), 769
“ Cygnet,” H.M. Destroyer, Launch of, 436
Cylinders, Heat Transmission round, Investiga¬tions, 569*. Sec Lettbr, 749
Thick-Walled, Steel, Stresses at Yield Points, 343*, 517. See Letter, 561, 590
Czechoslovakia, Economic Conditions in, Report, 140

DAGENHAM Works, Ford Motor Co., Turbo-Generator, 52, 225
Daimler Co., Ltd., Motor-Omnibus Chassis with Poppet-Valve Engine, 647
Dalrymple-Hay, H. H., on London Tunnelling Problems, 470
Dam, Assouan, Rust-Resisting Iron for Reconstruction, 225
Great Lake, River Shannon Hydro-Electric Scheme, Tasmania, 190*
Innertlial, Waggital Pumped-Storage Hydro- Electric Scheme, 292*
Daniels, E. J., Hot Galvanising Process, 497
Dare, H. H., on Engineering Failures in Australian Public Works, 411
Darley, Sir B., on Sarda Canal, 725
Davey Paxman and Co., Ltd., 300-h.p. Oil Engine with Welded Frame, 369
Davidson and Co., Ltd., Forced and Induced Draught Fans, Clarence Dock Power
Station, Liverpool, 247*
Davies, H., on Street Lighting and Transport, 669
Davis, H. N., Researches on Steam, 684*, 707
Dawson, Sir P., on Electric Power Supply, 793
Daylight Illumination of Art Galleries, 310 in Offices, Report, 272
Photo-Electric Measurements of, 310
Rules for, 310
and Town Planning, 310
De Wendel Coating Process, Steel Railway Sleepers, 776
Debye, Prof. P., on Work of Faraday, 416
Deflections and Stresses in Stayed Plates, 692
De-humidification of Air in Deep Mines, 448
Delft Research Laboratory, Investigations on Oil-Engine Fuels, 603*, 687*, 755* Denmark, Economic Conditions in, Report, 59
Dennis Brothers, Ltd., Motor Gulley Emptier and Flusher, 175 ; Convertible 550-gallon
Gully Emptier, 297*
Denny Scholarships, 709
Dental Investigation Committee, Investigation of Alloys of Silver and Mercury, 396
Destroyers. See Warships Detonation in Internal-Combustion Engines,
Elfect of Spark-Plug Position, 177*
Deutz Oil Engine, Ignition and Combustion in, 604, 755*
Developing Machine, Print (Ozalid Co., Ltd.), 505*. See Erralam, 533
Devey, A. E., on Efficiency of Steam Nozzles, 48
Diagrams, Indicator. See Indicator
Metal-Price. See Metal-Price Diagrams
Dickinson, E. W., on Rural Electrification, 668, 793
Dickinson, H. W., on Jolliffe and Banks, Con¬tractors, 559
Dies, Wire-Drawing, for Non-Ferrous Metals, 397, 423, 624*
Diesel Engines. See Engines, Oil, Diesel; Marine Propulsion
Dieterici, C., Calorimetric Investigations of Water, 518*, 685*
Differential Gear. See Gear; Motor-Car Details
Diffusing Glasses, Properties of, 311
Digging Machine. See Excavating Machine
Dinnen, J., Inspector of Machinery, Life and Work of, 784
Directories. See Literature Index Diskon Gear, Ltd., Infinitely-Variable Friction
Gear, 282*
Dividing Scales, Apparatus for (Cambridge Instrument Co., Ltd.), 2*
Docherty, J. G., on Tensile Yield in Steel and Iron, 295* See 517
Dock, Floating, for Falkland Islands, 424
Wellington Harbour, New Zealand, 150 ; Towage of, 552
Leith, ” Norfolk ” Spade for Discharging Slack Coal, 196*
London, History and Development of, 586
Road and Railway Lighting, 715*
Donaldson, Capt. J. M., on Electric Power
Supply, 555. Sea Erratum, 715
Doncaster Collieries Association, Turbo-Compressor, 53*
Door, Self-Sealing (G. K. S. Combustion Co., Ltd.), 76*
Dorman-Long Type Steel Railway Sleeper, 768, 777*
Dorman, W. H., Co., Ltd., 74-b.h.p., Four-Cylinder Oil Engine, 323* ; Inflnitciy-
Variable Speed Gear, 639*
Dorr Company, Ltd., Exhibits at Chemical Plant Exhibition, 102
Drag Scraper Plant, Underground (Sullivan Machinery Co.), 593*
Drain, Mole, Hud Sack Equipment, 155*
Drake «fe Pletcher, Ltd., Tree-Spraying Pump, 709
Drayton Regulator and Instrument Co., Ltd., Double-Relay Regulator for Small Pres¬sures, 331*
Dredging Operations, Port Marghcra, Venice, 220 of River Thames, 588
Drewry Car Co., Ltd., Rail Motor Coaches for Bermuda Railway, 435*, 479*
Drills and Drilling Machines. See Afac/une Tools
“ Druinotor,” Portablo Farm Motor (General Electric Co., Ltd.), 84*
Drums, Boiler, Forged, Manufacture of, 54* Dry Dock. Seo Dock
Dry Washers (Coal and Minerals), Ltd., 50-ton Dry-Washing Plant, 709
Dryer, Air, Silica-Gel (Kestner Evaporator and Engineering Co., Ltd.), 101
E. M. S. (Kestner Evaporator and Engineer¬ing Co., Ltd.), 100*
Drying Machine, Sand and Stone (Johnston Brothers), 030*
Plant, Copra (G. Scott and Son (London), Ltd.), 481*
Drysdale and Co., Ltd., High-Speed Steam Engine, 650*
Du Cros, W. <fc G., Ltd., Refuse-Collecting Vehicle, 174
Dudding, B. P., on Visual and Photo-Electric Measurements, 310
Dumanois, P., on Marine Internal-Combustion Engines, 90 ; on High-Speed Oil Engines, 597*
Dunham, K. 0., on Genesis of Ores, 757
Dunston Power Station, 50,000-kw. Turbo-Alternators, 638*
Durability Test for Refractories, 762
Duralumin, Heat Treatment and Ageing of, 390, 418*
Welded, Investigations of Defects in, 224
Dust, Coal, Self-Elcctrillcation of, Investiga¬tions, 581
Collecting Container Vehicle, Petrol-Driven (Shelvokc and Drewry, Ltd.), 029* See Errata, 670
See also Pulverised Coal
Flue, Modavc Extractor, Tests, 12*
Mine, Testing Inflammability of, 43
Dynamos. See Generators, Electric; Turbo-Generators

E

EAGLE Engineering Co., Ltd., Refuse-Collect¬ing Vehicle, 174
Earth Pressures, British Association Report on, 501
“ Easilllt ” Pressure-Leaf Filter (Manlove, Alliott and Co., Ltd.), 102
East Africa, Railway Developments in, 271*
Mailing Research Station, Experimental Fruit Store, 150
Ebbw Vale Type Steel Railway Sleeper, 708, 777*
Economic Congress, World Social, 334
Control of Engineering and Manufacturing (Review) 721
Industrial. See Labour
Railway. See Railway
Economical Boiler-Washing Co., Ltd., Loco¬motive Boiler Washing Plant, 053*
Economisers, Green’s Tri-Tube, Harrogate Power Station, 740*
Edge, A. B., on Geophysical Methods of Prospecting, 706
Edinburgh, Heriot-Watt College Calendar, 552
Edison, T. A., the Late, 532

Education :

Birmingham Education Committee, Report on Apprentices for Engineering Trades, 259
Board of Education, Report on Education for Engineering Industry, 260
Borough Polytechnic, London, Prospectus, 524
Bradford Technical College, Prospectus, 100
Bristol University, Faculty of Engineering, Prospectus, 70
Cambridge as Place of Education, 71, 81
Chelsea Polytechnic School of Metal¬lurgy, Prospectus, 284
City Literary Evening Institute, London, Prospectus, 300
of London College, Lectures on Iron and Steel, 250
Committee on Education for Salesmanship, Report, 171
Constantine Technical College, Middles¬brough, Foundry Technology at, 493
Engineering Education at Cambridge, 72, 81
Gas Engineers, Education of, Report, 018
Heating and Ventilating Engineers, Insti¬tution of, Examinations for Graduates and Associate Members, 524
Heriot-Watt College, Edinburgh, Calendar, 552
Highway Engineers, Institution of, Dip¬loma Examinations, 709
Imperial College of Science and Tech¬nology, Department of Aeronautics, Syllabus, 417
King’s College, London, Engineering at, 105, 493
Leicester College of Technology, Course in Industrial and Commercial Administration, 250
Liverpool Education Committee, Booklet on Merseyside Employments ; The Engineering Trades, 108
Lloyd’s Register Scholarships, 417
London County Council, Lectures for Teachers, Handbook, 284
London School of Economics, Department of Business Administration, 106
Manchester Municipal College of Tech¬nology, Prospectus, 417
Michigan College of Mining and Tech¬nology, Bulletin, 146
Municipal and County Engineers, Institu¬tion of, Diploma in Administration Examination, 790
Naval Architects, Institution of, Martcli, Parsons and Denny Scholarships, 709
Training in Prance and England, 26, 49
Artificer Apprentices, Training of, 675
North-East Coast Institution of Engineers and Shipbuilders, Scholarship Awards, 521
Northampton Polytechnic Institute, Pros¬pectus, 314
Royal Technical College, Glasgow, Calen¬dar, 360
Scientific Education of Engineers in Prance, 26, 49
Sir John Cass Technical Institute, syllabus and Handbook, 314; Opening of Session, 494
South Wales and Monmouthshire School of Mines, Calendar, 146
Technical Schools and Works, Need for Correlation between, 202
University College, London, Faculty of Engineering, Prospectus, 360 ; Calen¬dar, 493
of London, Lectures on Measurement of Light, 493
See also Paragraph Index Edwards, F. J., Ltd., Exhibits at Shipping
Exhibition, 376
Edwards, Prof. C. A., on Iron-Tin Alloys, 442
Egan, A. L., on Air-Conditioning in Deep-Level Mines, 448*. See 499
Eguchi, U., on Effect of Glare, 311
Egypt, Assouan Dam Reconstruction, Rust-Resisting Iron for, 225
Nile Delta Reclamation Scheme, Pumping Plant, 722*
Ehlinger, M., on Atmos Boilers, 341
Elasticity and Strength of Materials, 109

Electric:

Alternating Current, Production from Direct Current by Mercury-Arc Valve, 728, 773*
Alternator. Sec Generator and Turbo Arc Furnace. Sec Furnace, Electric — Welding. See Welding Capacitance, Researches at National Physical Laboratory, 353
Cardiograph, Portable (Cambridge Instru¬ment Co., Ltd.), 4*
Cell, Hydrogen and Oxygen (International Electrolytic Plant Co.), 75*
Central Electricity Board, Opening of Tunbridge Wells Substation, 790
Stations. Sec Power Stations Circuits, Electric, Mutual Action, 615
Clocks, Electric, for Domestic Use (Fer¬ranti, Ltd.), 796 (Review), 266
Commutation, Mercury-Jet, 517, 654*, 742*
Cranes. See Cranes Cut-Outs, Specification, 598
Diesel-Electric Traction, 503, 523
Dynamo. See Generator; Turbo-Generator Electric Currents in Atmosphere, 735 — Discharge, Combustion of Gases in, 645, 675
Traction (Review), 575
Electrical Engineering, Fundamental Theory of (Review), 36
Pioneering Fifty Years Ago, 500, 602
Machinery, Aeroto Axial-Flow Fans for Cooling, 580*
Terms and Definitions, British Associa¬tion Report on, 517
Theory, Pure and Applied, Relation between, 52
Electricity Board, Central, 132-kv. Circuit Breaker, 354* ; Progress of Work, 618
Commissioners’ Statistics of Fuel Con¬sumption and Units Generated, 110; Annual Report, 674
Department, National Physical Lab¬oratory, Work of, 352*, 413*
Mechanical Aspects of, 615
Modern Theory of, 615
Electro-Magnetic Induction, Discovery of, 347
Electrochemistry, Laboratory Manual of (Review), 662
Frequency-Changing by Mercury-Arc Rectifiers, 728*
Furnaces. See Furnaces
Fuse, Switch, Pole-Mounting (G. Ellison, Ltd.), 798*
Generating Stations. See Power Stations Generator. See Generator and Turbo High-Voltage Laboratory, National Physi¬cal Laboratory, Work of, 352*
Hydro-Electric Power Plants. Sec Power Plants
Inductance, Researches at National Physical Laboratory, 353
Induction Furnace. See Furnace
Motors. Sec Motors, Electric Insulating Materials, (Review), 753
Insulators, High-Voltage, Specification, 271
Testing Machine for (W. and T. Avery, Ltd.), 131*
Lamps, Electric, Coloured, Photometry of, 310
Effect of Improvements in, 19
Illumination by, 311
for Motor Vehicles, 357
Use on Farms, 357
Miners’, at Cardiff Engineering Exhibi¬tion, 709
Lighting, Electric, Early History of, 602
Load and Electric Power Supply, 19
Locomotives. Sec Locomotives, Electric Machines. See Generators; Motors; Turbo Mains-Supply Apparatus, Specification, 163
Mercury-Arc Rectifier Substations, Port¬able, 022♦
Rectifiers and Valves, Developments in 727*, 773*
Jet Commutation, 517, 054*, 742
Motors. See Motors, Electric Ohm, Absolute Determination of, 353
Oil Switch. See Switchgear Power Stations. See Power Stations — See Power
Prospecting Instruments, Electrical, Development of, 700
Pump, Electro-Magnetic, 742*
Pyrometer. See Pyrometer
Railways. See Railways
Rectifiers, Mercury-Arc, Developments in, 727*, 773*
Arc, Portable Substations, 022*
Research Association, British Electrical and Allied Industries, Steam Table Conferences, 707
Resistance Welding. See Welding Resistors and Resistance Standards,
National Physical Laboratory Investi¬gations, 352* z
R intgen Rays. See Rbntgen
Ship Propulsion. See Marine Propulsion
Single Phase. See Generators; Motors;
Power ; Locomotives; Railways
Spark-Neglecting Commutation, 517, 054*, 742*
Starters, Motor. See Motors, Electric Steel Manufacture. Sec Metallurgy ; and
Furnace, Electric
Street Railways. See Tramways Substation. See Substation Switchgear. See Switchgear ; Motors, Electric Telegraphy. See Telegraphy Telephony. See Telephony Thermometer See Thermometer Three-Phase. See Generators ; Motors;
Power ; Locomotives ; Railway
Traction. See Locomotives, Electric ; Rail¬ways ; Tramways
Tramways. See Tramways Transformers. See Transformers Transverter, Highfleld-Calverley, 517, 743* Turbo-Generators. See Turbo-Generators Valves, Mercury-Arc, Developments in, 727*, 773
Voltage Regulation by Mercury-A re Rectifiers, 728*
Welding. See Welding Wireless Telegraphy. See Telegraphy Wireless Telephony. See Telephony X-Rays. Sec Rontgen Rays See also Paragraph Index
Electric Street Apparatus Co., Multiplane
Reflectors for Road Lamps, 715*
Electrical Engineering, Fundamental Theory of (Review), 36
Pioneering Fifty Years Ago, 500, 602

Electrical Engineers, Institution of :

Faraday Centenary Celebrations, 197, 415
Presidential Address, by Capt. J. M.
Donaldson, on Electric Power Supply, 555. Sec Erratum, 715
Proposed New Building, 557
Design of Distribution Systems in Rural
Areas, by E. W. Dickinson and H. W. Grimmitt, 793
Wireless Section ;
Chairman’s Inaugural Address on Tole¬rances in Radio Communication, by Col. A. S. Angwin, 673
Electrical Engineers, Supervising, Association of. See Supervising
Industry, Position of, 614. See Letter, 617
Electricity Commissioners. See under Electric
Electrochemistry, Laboratory Manual of (Review), 662
Electroflo Meters Co., Ltd., Boiler-Control
Board, Clarence Dock Power Station, Liverpool, 248*
Electrolysis, Faraday’s Work on, 348
Electrolytic Corrosion. See Corrosion Elevators, Grain, Port Arthur, Canada, 459* Ellis, E V.T.,on Hollow Forging, 54*
Ellison, G., Ltd., Pole-Mounting Switch Fuse, 798*
Elliott Brothers (London), Ltd..Direct-Reading
Humidity Meter, 363* ; Split-Core Current Transformer, 363*
Embankments, River Thames, History of, 587
Emery Wheels. See Grinding under Machine Tools
Empire, British, on a Business Basis, 585
Soil Resources of, 571
Timber Growing in, 616
“ Empire Survey Review,” 81
Employment. See Labour
Enamelling Plant, Motor-Car Bodies (Pressed Steel Co. of Great Britain, Ltd.), 240
Endurance Tests. Sec Alternating Stress under Tests (Materials)
Engines, Aero. See Aeronautics
Compression-Ignition, Researches on Fuels, 603*, 687*, 755*
Diesel. See Engines, Oil, Diesel ; Marine Propulsion ; Motor Ships
Gas and Oil, Foundations for (Review), 36 for Power Supply, 439, 444. See LETTER, 561
Heat (Review), 36
Heavy-oil, High-Speed, Experiments on, 597. See 467
Indicators. See Jndicators
Internal-Combustion, Experiments on De¬tonation and Spark-Plug Position, 177
Combustion, High-Speed, Performances of, 467. See 957
Combustion, Marine, Development, 96
Combustion, Marine, Reversing Gear for (J. 1. Thornycroft and Co., Ltd.), 462*
Combustion, and Power (Review), 721
Combustion, for Power Supply, 439, 444. See Letter, 561
Combustion, Researches on Ignition Quality of Fuels for, 603*, 687*, 755*
Locomotive. See Locomotive
Engines. Oil. 42-b.h.p. (Aveling and Porter, Ltd.), 628*
Diesel, with Forced Scavenging, 598*
Diesel 450-b.h.p. Eight-Cylinder (Sulzer Brothers, Ltd.), 210*
Diesel, Fuel Testing in, 333
Diesel, High-Speed, Development of, 597, 704*, 736*, 767. See LETTER, 789
Diesel, Marine, Development of, 96
Diesel, Marine, 7,600-b.h.p., Eight-Cylinder, Double-Acting, Two-Stroke (Sulzer Brothers), 147*
Diesel, Marine, 160-b.h.p. Four-Cylinder and 75-b.h.p. Three-Cylinder (Petters, Ltd.), 212*
Diesel, Marine, Possibilities of, 767
Diesel Marine, 2,750-b.h.p. Six-Cylinder, M.S. “ Polyphemus,” Trials, 676*, 680*, 711*, 724*.’ Sec Errata, 725
Diesel, Marine, Torsional Vibration Frequencies, 22, 40
Diesel, Principles and Development of, 704*, 736*, 767. See Letter, 789
Diesel, Researches on Ignition Quality of Fuels for, 603*, 687*, 755*
Diesel, for Road, Rail and Sea, 767
Diesel, 22-b.h.p. Two-Cylinder (Marshall, Sons and Co.), 31*
Diesel, Use in Warships, 25, 49
Diesel, Welded Frames for (Steel Barrel Co., Ltd.), 91*
Diesel. See also Motor Skips ; Marine Propulsion
40-h.p. Four-Cylinder (Blackstone and Co., Ltd.), 370*
74-b.h.p. Four-Cylinder (W. H. Dorman and Co., Ltd.), 323*
and Gas Turbines Combined, 598*
High-Speed, Future of, 467
High-Speed, for Motor Vehicles, 576
Marine, Etliciency of, 528
Marine, 70-h.p. Four-Cylinder (Atlantic Engine Co. (1920), Ltd.), 321*
Marine, 180-b.h.p. Six-Cylinder (Buda Company, England), 27*
Marine, Sixth Report, Marine Oil-Engine Trials Committee, 676*, 680*, 711*, 724*. See Errata, 725
Motor Vehicle, 70-b.h.p. Four-Cylinder (Tangyes, Ltd.), 694*
Motor Vehicle, 83-b.h.p. Six-Cylinder (Armstrong-Saurer Commercial Vehicles, Ltd.), 608*, 610
Motor Vehicle, 43-5-h.p. Six-Cylinder (L. Gardner and Sons, Ltd-), 577*
Motor Vehicle, 120-b.h.p. Six-Cylinder (Tangyes, Ltd.), 694*
Portable, 10-b.h.p. Two-Cylinder (R. A. Lister and Co., Ltd.), 631*
Researches on Ignition Quality of Fuels, 603*, 687*, 755*
7-h.p. Single-Cylinder Vertical (Petters, Ltd.), 34*
360-b.h.p. Six-Cylinder (W. Beardmore and Co., Ltd.), 318*
60-90 h.p. Six-Cylinder (Crossley Brothers, Ltd.), 371*
70-b.h.p. Six-Cylinder (J. Fowler and Co. (Leeds), Ltd.), 32
70-b.h.p. Six-Cylinder (M.A.N.), 32
120-b.h.p. Six-Cylinder, Mirrlees-Ricardo Type (Mirrlees, Bickerton and, Ltd.), 320*
150-h.p. Six-Cylinder (National Gas Engine Co., Ltd.), 371*
300-h.p. Six-Cylinder, with Welded Frame (Davey, Paxman and Co., Ltd.),369*
200-b.h.p. Three-Cylinder (Tangyes, Ltd.), 372*
20-30 h.p. Two-Cylinder (Ailsa Craig Motor Co., Ltd.), 321*
See also Tractors and Paragraph Index Petrol, Aeroplane. See -derowaidics Combustion in, 706
55-b.h.p. Four-Cylinder (Dennis Brothers Ltd.), 297*
20-h.p. Four-Cylinder (Massey-Harris, Ltd.), 84
75-b.h.p. Four-Cylinder (Scammcll Lor¬ries, Ltd.), 401*
Marine, Remote Control Gear for (Hyland Ltd.), 547*
Marine, 18-36 h.p. Six-Cylinder (Morris Motors, Ltd.), 549. See Errata, 579
Marine, 120-b.h.p. Six-Cylinder (Parsons Oil Engine Co., Ltd.), 180*
Motor Car, 9-8-h.p. Four-Cylinder (Hillman Motor Car Co., Ltd.), 529*
Motor Car, 8-h.p. Four-Cylinder (Morris Motors, Ltd.), 531*
Motor-Car, 9-h.p. Four-Cylinder (Stand¬ard Motor Car Co., Ltd.), 546*
Motor-Car, Rating of, 546
Motor-Car, 19-28-h.p. Six-Cylinder (Lagonda, Ltd.), 530*
Motor-Car, 15-18 h.p. Six-Cylinder (Lanchester Motor Co., Ltd.), 491*
Motor-Car, 12-h.p. Six-Cylinder (Wolseley Motors (1927), Ltd.), 492*
Motor-Lorry, 45-h.p. Six-Cylinder (Associated Equipment Co., Ltd.), 576*
Motor Omnibus, Six-Cylinder, with Pop¬pet-Valves (Daimler Co., Ltd.), 647*
Motor-Omnibus 107/250 h.p. 12-Cylinder (Henschel and Sohn, A. G.), 606*
Motor Vehicle, 38-7-h.p. Six-Cylinder (Coventry Climax Engines, Ltd.), 578*
Motor Vehicle, 22-6-h.p. Six-Cylinder (Commer Cars, Ltd.), 606*
Motor Vehicle, 43-5-h.p. Six-Cylinder (Leyland Motors, Ltd.), 648*
Motor Vehicle, 54-1-h.p. Six-Cylinder (J. 1. Thornycroft <fc Co., Ltd.), 646*
and Oil, Relative Advantages of, 467
4-b.h.p. Opposed-Cylinder (Petters, Ltd.), 693*
Paraffin, Universal (Petters, Ltd.), 494*
Ricardo Variable-Compression, Experi¬ments on Detonation, Spark-Plug Position and Speed, 177*
140-h.p. Seven-Cylinder Rotary, for Hydroglider (Armstrong-Siddeley Motors, Ltd.), 548
115-h.p. Six-Cylinder (Parsons Oil En¬gine Co., Ltd.), 435*
Engines, Petrol. Testa with Motor Spirits from Coal, 737
Tractor Truck, 21-6-h.p. Six-Cylinder (Viekers-Armstrongs, Ltd.), 006*
Whatmough Combustion Chamber, 578
Seo also Aeronautics ; Motor Cars
Steam, High-Speed, with Separate Steam and Exhaust Valves (Drysdale and Co., Ltd.),
050*
Introduction into Royal Dockyards, 782
Marine, Efficiency of, 528
Marine, with Electric Steam Reheater, 734
Marine, 1,000-h.p. Triple-Expansion, with Exhaust-Steam Turbo-Generator, 734
Marine. Seo also Marine Propulsion; Turbines
for Power Supply, 439, 444. See Let¬ters, 501
Rotary Piston (A. G. Mumford, Ltd.), 375
Triple-Expansion, Failure of Steam Chest, 184
Uni How, Back-Pressure and Steam-Extraction (Review), 575
See also Paragraph Index
Engineering Aspects of Architectural Illumina¬tion, 357
Chemical, Elements of (Review), 266
Department, National Physical Laboratory, Work of, 5*, 97*
Education. See Education
Electrical, Pioneering Fifty Years ago, 500, 602
Exhibition, Cardilf, 709
Failures in Australian Public Works, 411
and Foundry Trades, Relationship, 10
Geology, Elements of (Review), 515
Industry, Policy for, 412
Reports on Education for, 259
and Manufacturing, Economic Control of (Review), 721
Mechanics (Review), 575
Pioneering, 703
Power, Early Evolution of, 571
Progress and Recovery, 733. See Letter, 789
Relation of Metals and Alloys to, 440
Reliability in, 498
and Science, 703
Shipping and Machinery Exhibition,
Olympia, 317*, 363*, 384, 404*. See 15
Societies. See Institutions
Standards Association, British, Specifica¬tions: Circular Saws for Wood, 14; Steel
Flanges for Pipes, Valves and Fittings, 16; Indicator-Cock Connections, 51; Tests for Concrete Paving Flag Stones, 77; Naval Brass and Phosphor-Bronze Sheet and Strip, 77 ; Colliery-Tub Wheels, 83 ; Ships’ Cargo-Lifting Blocks, 96; Air¬screw Hubs, 97 ; Tubular Traction Poles, 107 ; Colliery Conveyor Troughing, 119 ; Sampling and Analysis of Coal and Coke, 175; Mains Supply Apparatus, 163; Varnished Cloth, 176; Cast-Iron Pipes, 198 ; High-Voltage Insulators, 271; Street Lighting, 311; Water Cisterns and Tanks, 565 ; Electric Cut-Outs, 598 ; Phosphor- Bronze Castings, 608 ; Concrete Kerbs and Channels, 609; Portland Cement, 674; Steels for Railway Sleepers, 768, 776
Association, British, Change of Name to British Standards Institution, 735
Trades, Reports on Apprentices for, 259
Works. See Works
Engineers, Consulting. See Consulting En¬gineers Contributions to Canada’s Development, 457*, 470, 486*
Education. See Education
Institution of, Australia Engineering Failures
in Public Works, by H. H. Dare, 411 See Institutions
aud Metallurgists, Sheffield Society of. See Sheffield.
and Shipbuilders in Scotland, Institution of,
James Watt Dinner, 499; Presidential
Address, by A. Gilchrist, on Efficiency of Marine Machinery, 528
England, First Century of Science in, 51
English Electric Co., Ltd., 5,380-kv.-a. Turbo-Alternators, 191* ; 6,600-volt Feeder
Switchboard, 354* ; 132-kv. Circuit
Breaker, 354*; Mining-Type Liquid Controller, 709
English Steel Corporation, Ltd., Sheffield, Research Laboratories, 683*
Engraver, Micro- (Cambridge Instrument Co., Ltd.), 3*
Equilibrium of Slag Systems, 457
Diagrams, Alloys. See Metallurgy
Est Railway, Motor-Driven Carriages with Pneumatic Tyres, 294*
Europe, Steam Research in, 143*, 518*, 550*,
651, 684*, 707*, 744*, 800*
Eutectic Alloys. See Alloys under Metallurgy Evans, U. R., on Films in Relation to Corro¬sion, 381
Evaporation, Condensers and Coolers (Review), 36
of Water, Researches on, 801*
Evaporator with External Heating System (G. Scott and Son (London), Ltd.), loi*
Forced-Circulation (G.Scott and Son (London), Ltd.), 101*
Monte Video Power Station, 753*
Submerged-Flame (Kestncr Evaporator and Engineering Co., Ltd.), 100*
Ewart, P., Life and Work of, 783
Ewing, Sir J. A., Work at Cambridge, 72 ; on Power, 444. See 439, 470. Seo Letter, 561
Excavating Machine 16-cub. yd. Balanced Stripping Shovel (Bucyrus-Eric Co.), 77
Trench (J. Allen «and Sons (Oxford), Ltd.), 627*
Excavator, A-cubic yard (Chasesidc Motor Co., Ltd.), 226*
cubic yard (Priestman Brothers, Ltd.), 630
cubic yard, with Skimmer Scoop (Ransomes and Rapier, Ltd.), 663*
l-cublc yard, Oil-Driven (Ruston-Bucyrus, Ltd.), 665*
Exhaust Steam Turbine. See Turbine, Steam Exhibition, Agricultural, National, Hanover, 155*
Exhibition, Agricultural, Smithfield Club, 769
Coal-Face Machinery, Sheffield, 502
Centennial, Philadelphia, 1876, Electric Generators at, 602
Chemical Plant, London, 74*, 100*
Colonial, International, Paris, 794
Commercial Motor Vehicle, Olympia, 576*, 606*, 646*
Faraday Centenary, 197, 417
Industrial, Barking, 473
of Inventions, International, 490
" Model Engineer,” 335
Motor Car, Olympia, 491*, 529*, 546*. See Errata, 579
Palestine and Near East, 1932, 450
Public Cleansing, Olympia, 141, 173*
Works, Roads and Transport, Royal Agricultural Hall, 627*, 663*, 693*. See Errata, 670
Royal Agricultural Show, Warwick, 31*, 84*
Scientific Apparatus, Royal Society Con¬versazione, 19
Shipping, Engineering and Machinery,
Olympia, 317*, 363*, 384, 404*. See 15
Wood-Preserving, 198, 384
See also Paragraph Index
Explosion, Boiler. See Boiler Explosion Explosives, Ignition of Firedamp by, Report,
748
Export Trade. See Trade; and Industries in Paragraph Index
Extensometer, Steel Structure Research, 351
Extractor Plant, Chemical (G. Scott A Son, (London), Ltd.), 101*

F

FABRIC Press, Steam-Heated, Failure of, 184
Facliini, V., S. A., Motovariatore Variable-Speed Gear, 596*
Factory Accidents. See Accidents Lighting of, 356
Management. See Works Management
and Workshops, Home Oilice Inspector’s Report. 231
Falkland Islands, Floating Dock for, 424
Fans, Forced and Induced Draught, Clarence Dock Power Station, Liverpool, 247*
Acroto, Axial-Flow, for Cooling Electrical Machinery, 580*
Forced-Draught, 23*, 40, 83*
at Olympia Exhibition, 405
Axial-Flow Type, 23*
Induced-Draught, Turbovane (J. Howden and Co., Ltd.), 307*
Far East Rand Mine, Air-Dehumidifying Machine, 448*
Faraday Centenary Celebrations, 197, 415
Centenary Exhibition, 197, 417
Connection with Gas Industry, 594
Life of (Review), 338
and Work of, 347
Metallurgical Researches (Review), 697. See 440
Research on Steels and Alloys, 440. See 697
Tribute to (Review), 338
Farming, British, Need for Large-Scale Pro¬duction, 765
See also Agriculture ; Tractors
Farms, Electric Lighting on, 357
Farnborough, Royal Aircraft Establishment, New Wind Tunnels, 470, 563*, 614
Fatigue Tests of Metals. See Alternating Stress under Tests {Materials)
Faun-Werke, Combined Sprinkler-Sweeper and Collector, 173
Feed Heater for Atmos Boiler, 342
Monte Video Power Station, 752*
Heating System, Clarence Dock Power Station, Liverpool, 425*
Pumps. See Pumps
Water, Effect of Colloids, 242
System, Monte Video Power Station, 751*
Use of Phosphate with, 242, 267
Treatment (Review), 266
Ferencz, E., on Precision of Photometry, 310
Ferguson, Pailin, Ltd., 6,600-volt Round-Tank Circuit Breaker, 589*
Ferranti, Ltd., Electric Clocks, 796
Ferro-Concrete Apron Wall, Clarence Dock Power Station, Liverpool, 65*
Ash Bunkers, Clarence Dock Tower Station, Liverpool, 307*
Bond and Shrinkage Stresses in, 181
Cable Tunnel, Clarence Dock Power Station, Liverpool, 634*
Caissons, Port Marghera, Venice, 220*
Columns, Investigations on, 5*, 515*
Committee, Austrian, Report on Ferro¬ concrete Columns, 515*
Construction, Progress in United States, 306
Culverts, Monte Video Power Station, 749*
Gantry, Clarence Dock Power Station, Liverpool, 123*
Structures, Treatise on (Reviow), 574
Viaduct, Port Marghera, Venice, 221*
Wharves, Port Marghera, 395*
Sec also Paragraph Index
Ferrous Sulphate, Oxidation of, 153
Fibres, Glass and Quartz, Manufacture of, 3
Field, J., Views on Naval Engineers, 189
Films, Thin, Relation to Corrosion, 381
Filter, Oil (Auto-Klean Strainers, Ltd.), 367*
Paper-Disc (A. Gallenkamp and Co., Ltd.), 102
Portable, for Transformer Oil (Stream-Line Filter Co., Ltd.), 366*
Pressure-Leaf (Manlove, Alliott A Co., Ltd.), 102
Filtration Plant, Redcar Swimmings Baths, 251
Finch. Prof. G. I., on Combustion of Gases in Electric Discharge, 645, 675
Fire Resistance of Building Materials, Tests 736
Firebricks. See Refractory Materials
Firedamp, Ignition by Coal-Cutter Picks, Report, 232
by Explosives, Report, 748
Firth, T., and J. Brown, Ltd., Exhibits at Chemical Plant Exhibition, 102; Steel NItridng Process, 475*, 485
"Fisgard,” H.M.S. Artificer Apprentice Train¬ing Establishment, Closing of, 075
Flanges, Steam-Pipe, Mannheim 1,500-1b. Pressure Plant, 270*
Steel, for Pipes and Fittings, Specification, 10
Fleming, R., on Structural Engineering in United States, 304, 399
Fletcher, G. H., on Regenerative Operation on Tramways, 380
Floating Dock. See Dock
Floods, Thames, Precautions against, 587
Floor Construction, Progress in, 399
Flow, Air, past Circular Disc, Investigations, 143*
of Fluids Round Tubes, Heat Transmission by, 509*. See Letter, 740
Recorder, Ring-Balance (G. Kent, Ltd.), 400*
Flue-Dust Extractor, Modave, Tests, 12*
Gas Washing Plant, Clarence Dock Power Station, Liverpool, 248*
Fluids, Flow, Round Tubes, Heat Trans¬mission by, 509*. See Letter, 740
Friction, Researches at National Physical Laboratory, 142*
Flying Boats. See Seaplanes under Aero¬nautics
Focusing Gear, Lucas, for Microscopes (Cam¬bridge Instrument Co., Ltd.), 2*
Fogs, Water Content of, Determination, 202
Food Investigation Board, Annual Report, 149;
Researches at National Physical Labora¬tory, 202
Ford Motor Co., Dagenham Works, Turbo- Generator, 52, 225 ; Ring-Coiling Machine for River Rouge Plant, 450*
Forest Products Research Board, Report on Decay by Fungus of Sitka Spruce, 078
Forgings, Hollow, Manufacture of, 54*
Press. See Press uuder Machine Tools
Foster Instrument Co., Exhibits at Shipping Exhibition, 370
Foster Quick-Closing Self-Sealing Door, 70
Fottinger Hydraulic Coupling with Clutch (J. M. Voith), 8*
Foundations, Clarence Dock Power Station, Liverpool, 04*
Construction, Progress in, 399
for Gas and Oil Engines (Review), 36
New York Elevated Express Highway, 799*
Underpinning, New York Subway Construc¬tion, 158*, 250*
Foundry and Cast-Iron Practice in Great Britain, 9
and Engineering Trades, Relationship, 10
and Laboratory, Co-operation, 10
Sands, Researches on, 10
See also Castings ; Moulding
Foundryinen, British, Institute of, Annual Meeting, Cast-Iron and Foundry Practice in Great Britain, by J. G. Pearce, 9; Sands and Sand Testing, by Dr. J. G. A. Skerl, 10; Cast Materials for High- Temperature, High-Pressure Service, by L. W. Spring, 10; Thermal Conductivity of Cast Iron, by H. Thyssen, J. R. Mardchal and P. Ldnaerts, 10; Silicon as an Alloying Element, by J. Arnott, 10; Laboratory and Foundry, by R. Arzens, 10; Relation¬ship Between Engineering and Foundry’ Trades, by L. H. Pomeroy, 10
Fowler, E. A., on Equilibrium of Non-Metallic Systems 457
Fowler, J., and Co. (Leeds), Ltd., 6-7 ton Oil- Driven Motor Lorry, *32 ; Motor Gully Emptier andFlusher, 175* ; Road Scarifier, 667* ; 7/5-cubic ft. Concrete Mixer, 667*
Fowler, Sir H., on Hardness of Steel Tube, 299*. See 517; on Hardness of Test Pieces, 420*. See 517
Frame, Steel, Experimental, at Building Research Station, 348*
France, Artistic Lighting in, 356
Electric Power Supply’ in, 618, 796
Vitry-sur-Seine, Locomotive Testing Plant, 89
See also French
Francis, E. L., on Drawing of Non-Ferrous Wires, 622*. See 397
Turbines. See Turdiwes, Hydraulic
Francois, C., on Contemporary Naval Construc¬tion, 25. See 49
Francois Cementation Co., Grouting of Severn Tunnel, 237* ; Tunnelling Record, 591
French Colonies, Developments in, 794 See also France
Frictional Resistance of Ships. See Ship Resistance
Frost, Effect on Water Mains, 218
Froude Laboratory, Experiments on Single- Screw’ Ship Models, 50 ; Work of, 209 Friihling, H. G., on Daylight Illumination, 310
Fruit Preservation. Food Investigation Board Researches, 150
Storage, Atmospheric Conditions in, 646
Fuel, Institute of, Coal, Smokeless Fuel and Oil from National Standpoint, by Dr. W. R. Ormandy, 408, 468; Annual Dinner, 610 ; Selected Problems Relative to Coal Industry, by B. Pochobradsky, 643. See Letter, 678 ; Marine Recipro¬cating Steam Plants: Some Outstanding Factors of Economy, by A. Bjorklund, 734
Liquid. See Oil Fuel
Low-Temperature Carbonisation of Coal.
See Coal, Love-Temperature Carbonisation Oil-Engine, Researches on Ignition Quality of, 603*, 687*, 755*
Problem, British Association Sy’mposium
on, 570. See 439. See Letter, 471
National, 468
Pump. See Pump
Railway, International Association, Chicago Meeting, 107
Research Board, Report on Barnsley Coal
Seam, 167 ; Report on Sulphur Compounds in Water Gas and their Removal, 221 ; Report on Action of Hydrogen on Coal, 291
Station, Exhibits at Chemical Plant Exhibition, 103 ; Report on Light Spirits from Low-Temperature Carbonisation of Coal, 737
Smokeless. See Coal, Loir-Temperature Carbonisation B 2
Fuel Testing in Diesel Engines, 333
See also Coal; Oil; Gas; Pulverised Coal rullerton, Hodgart and Barclay, Ltd., Air-
Coinpressing Plant for Compressed-Air Wind Tunnel, 430*. See 470
Fumes, Sulphurous, from Power Stations, Prevention of, 740
Fungus, Progressive Decay of Timber bv, 078
Furnace, Boiler (Turbine Furnace Co ‘ Ltd.), 318* See also Stoker
Electric, for Bright-Annealing, 383, 390*
Carburising and Heat-Treatment (Wild-Barfield Electric Furnaces, Ltd.), 364* Forced Draught, (Wild-Barfield Electric Furnaces, Ltd.), 364*
Pusher (Wild-Barfield Electric Furnaces, Ltd.), 364
Forging, Pulverised-Fuel Fired (Brett’s Patent Lifter Co., Ltd.), 377*
Gas-Heated, Pyrometer Testing (Cambridge Instrument Co., Ltd.), 3
Gp? Thermocouples and Pyrometers for, Induction, Unburnt Bricks for Linings, 762
Industrial, Flow of Heat in, 761
Tank, Glass-Melting, Flow of Glass in, 153
Furness. Withy Co., Ltd., S.S. “ Monarch of Bermuda,” 650*, 689*, 717*, 779*
Fuse, Switch, Pole-Mounting (G. Ellison, Ltd.), 798*
Fuwa, K., on Selenium Kuby Glass, 357

G

GALLENKAMP, A., and Co., Ltd., Paper-Disc Filter, 102
Galvanising, Hot, Attack on Mild Steel, 479
Gantry, Ferro-Concrete, Clarence Dock Power Station, Liverpool, 123*
Ganz 22,000 kv.-a. and 43,000 kv.-a. Alternators, 454* •
Gardner, L., and Sons, Ltd., 43-5-h.p., Six- Cylinder Oil Engine for Motor Vehicles, 577*
Oil Engine, Ignition and Combustion in, 604, 755*
Garner Motors, Ltd., 3-ton Motor-Vehicle Chassis, 648*
Garrett, R., and Sons, Ltd., 34-h.p. Oil Engine Tractor, 84* ; Refuse-Collecting Vehicle, 175 ; Rigid Six-Wheeled Steam Wagon, 608*
Garton, E., the Late, 726
Gas Appliances, Combustion Products from, Report, 619
Circulation in Tunnel Kilns, 760
Coke Oven. See Coke Oven
Combustion in Electric Discharges, 645, 675
Engine. See Engine, Gas
Engineers, Institution of, Autumn Research
Meeting: Report of Gas Education Com¬mittee, 618 ; Report of General Research Committee, 619 ; Reports of Joint Research Committee of Institution and Leeds University, 619, 636 ; Report on Com¬bustion Standards of Gas Appliances, 619 ; Report of Liquor Effluents and Ammonia Sub-Committee, 635 ; Report of Street- Lighting Committee, 635 ; Report on Influence of Inorganic Constituents in the Carbonisation and Gasification of Coal, 636 ; Report on Refractory Materials, 636
Fired Furnaces. See Furnaces
Flowing, Measurement of Temperature, 153
Flue, Washing Plant, Clarence Dock Power Station, Liverpool, 248*
and Gas Works. See also Paragraph Index Holders, Waterless, 668
Industry and Coal Problem, 570
and Coke Ovens, Co-ordination between,
643. See Letter, 678
History and Development of, 500, 594, 621
Installations and Appliances (Review), 129
Gas Light and Coke Co., History of, 594 ;
Combustion Tests of Gas Appliances, 619
Lighting for Streets, Advantages, 636
Manufacture, Progress, 595, 621
Production, Effect of Oxides on, 636
Retorts, Hot Patching of, 636
Waste-Heat Recovery Plant, 104*
Sludge, Utilisation of, 617
Street Lighting by, in South London, 311
Town, Consumption of, 1929, 595
Valve, 72-in. Revolving (Westwood and Wrights, Ltd.), 639*
Water, Manufacture of, 18
Production of, Use of Creosote in, Report, 636
Removal of Sulphur Compounds, 221
Works, Liquor Effluents and Ammonia Products from, 635
See also Carbon Monoxide; Hydrogen ; Nitrogen; Oxygen, andc.
Gasoline. See Petrol; Engine, Petrol; Aero¬nautics
Gates, Sluice, Screening Chamber, Monte Video, Power Station, 749*
Gatineau River, Paugan Falls Ilydro-Electric Plant, 487*
Gauge, Dead-Weight, for Steam Research, 144*
Hot-Well, Pneumercator. (Kelvin, Bottomley and Baird, Ltd.), 330*
Liquid-Level (Kelvin, Bottom ley and Baird, Ltd.), 279*
Measuring, Temperature of Adjustment for, 735
Testing, Work of National Physical Labora¬tory, 289*
Gear Boxes, Motor Car. See Motor-Car Details
Cutting Machines. See Machine Tools
Differential. See Motor-Car Details
Inflnitely-Variable (Diskon Gear, Ltd.), 282*
Variable (W. H. Dorman and Co., Ltd.), 669*
Variable, Motovariatore (V. Fachini, S. A.), 596*
’Reduction, Nile Delta Reclamation Scheme Pumping Plant, 722*
Reversing. See Reversing Gear
Steering. See Steering
Gear Teeth, Deflection under Load, National Physical Laboratory Investigations, 6*
Transmission, Wilson-Drewry, 435*
Geared Turbines, Marine. See Marine Propul¬sion
Gearing, Toothed, Early Evolution of, 571
General Electric Co., Ltd , Portable Farm Motor, 84* ; Testing Machine for Insu¬lators, 131* ; Vibration Laboratory at Erith Works, 542* ; Electrical Equipment, S.S. “ Monarch of Bermuda,” 050*, 689* 717*, 779*
Generators, Electric, Aeroto Fan for Cooling, 580*
12,000-kw., 11,000-volt Alternator, Shanan Hydro-Electric Plant, 53*
25-kw. Booster Sets, S.S. “ Monarch of Bermuda,” 781*
18,750 kv.-a., Brighton Power Station, 609
51,250-kw., Clarence Dock Power Station, Liverpool, 38*, 511*
Direct-Current, Commutation in, 635*
Early Development of, 602
750-kw., Emergency, Monte Video Power Station, 659*
45-kw., Emergency, Oil-Driven, S.S. ” Monarch of Bermuda,” 780*
The First, 347
34,400 kv.-a., Ford Works, Dagenham, 225
22,000 kv.-a., and 43,000 kv.-a., Port Marghera Power Station, 454*
Mechanical Forces on Conductors, 615
25,000-kw., Monte Video Power Station, 657*
Progress in Design, 740
50,000-kw., 36,000-kw., and 18,750-kw. (C. A. Parsons and Co., Ltd.), 638*
5,830 kv.-a., River Shannon Hydro-Electric Scheme, Tasmania, 191*
72,000 kv.-a., Tests of, 168
Welding, Single-Operator (Quasi-Arc Co., Ltd.), 183*
7,500-kw. and 750-kw., S.S. “ Monarch of Bermuda,” 650, 690*, 717*, 779* See also Turbo-Generators
Permanent-Magnet Exciter, Monte Video Power Station, 658*
Generating Station. See Power Station Geodetic Survey of Canada, Nomograms for
Survey Adjustments, 204
Geological Museum Building, South Kensing¬ton, Strain Measurements, 351
Geology of Belfast District, 103
Engineering, Elements of (Review), 515
of London District and Water Supply, 234*
of Orc Deposits and Oil Pools, 757
Geometry, Differential, Applications to Mecha¬nics, 707
Geophysical Methods of Prospecting, 706
Gerber’s Parabola, Application to Cast-Iron Shafts, 249*
Gerdts, G. F., Automatic Steam Trap, 342
German Agricultural Machinery, 155*
Association of Boiler Owners, Report, 241*, 267*
State Railways, Locomotive-Testing Plant, 88* ; Portable Mercury-Arc Rectifier
Substation, 622
Germany, Electric Power Supply in, 618
Gas Industry in, 621
Steam Research in, 144*, 518*, 550*, 651, 684, 707*, 744*, 800*
Gestra Steam Trap, 342
Gilbert, W., on Multiple-Bush Hot Air and Gas Pyrometer, 63*
Gilchrist, A., on Efficiency of Marine Machinery, 528
Gilford Motor Co., Ltd., Motor Omnibus, 648
Gill Axial-Flow Pumps (Vickers-Armstrongs, Ltd.), 723
Gilman, F. (B.S.T.), Ltd., Exhibits at Shipping Exhibition, 377
G.K.N. Type Steel Railway Sleeper, 767, 777
G.K.S. Combustion Co., ‘ Ltd., Exhibits at Chemical Plant Exhibition, 76*
Glands, Radial-Clearance Type, 25,000-kw. Steam Turbine, 657*
Glare, Effect of, 311.
Researches at National Physical Laboratory, 414*
Glasgow Royal Technical College, Calendar, 360
Subway, Wire Rope for, 625*
University, Investigations on Heat Trans¬mission round Tubes, 569*. See Letter, 740
Glass, Diffusing, Properties of, 311
Fibres, Manufacture of, 3
Flow of, Investigations Using Barium Oxide, 153
Furnaces, Temperature Measurements, 153
Houses, Use of Electric Light in, 357
Opal, Theory of, 311
Selenium Ruby, 357
Technology, Society of, Sheffield Meeting :
Comparison of Thermocouples and Pyro¬meters for Measurement of Temperature of Flowing Gases in Glass Furnaces, by M. Parkin and F. Winks, 153 ; Measure¬ment of Temperatures of Gases in Glass- Melting Furnace, by Dr. J. H. Partridge and A. C. Jeff kins, 153 ; Investigation of Flow of Glass in Tank Furnaces by Use of Barium Oxide, by E. .1. C. Bowmaker and J. 1) .Cauwood, 153
Gleniffer Engines, Ltd., Oil Engines at Shipping Exhibition, 323
Glyn Engineering Works, Gath-Fisher 'Type Belt Conveyor, 709
Gold Mines, South African, Air-Conditioning in, 448*, 499
Gbler, von, on Combined Lighting Systems, 311
Gooch, G., the Lae, 551 Goodrich, S., Life and Work of, 783
Goodwin, Barsby <fc Co., Ltd., 12-in. by 6-in. Stone Breaker, 631. See Errata, O/'O Goodyear Zeppelin Corporation, Airship “ Akron,” 215*
Gottingen, Wind Tunnel at, 470, 564
Government Economies and Organisation, 379,
National, and Empire Development, 585
Policy and Manufacturers, 613. See Letter, 617
Governor Gear, 25,000-kw. Steam Turbine, 657*
Governor Gear, Turbine, S.S. “ Monarch of Bermuda,” 719*
Grab, Sand, Single-Chain (Priestnian Bros., Ltd.), 630*
G radiometers, Gravity, for Geophysical Pros¬pecting, 706
Grain Elevators, Port Arthur, Canada, 459
Grant, R. J., on Design of Piled Retaining Walls, 274*, 335*. See Letter, 678 Granulator, Stone (Hadfields, Ltd.), 631
Grates. See Furnace ; Stoker Gravel-Washing Plant, Thorpe Gravel Pits, Ltd., 222*
Graving Dock. See Dock
Gravity Gradioineters for Geophysical Pros¬pecting, 706
Great Britain, Electric Power Supply in, 618
International Illumination Congress.
See IUuminaion Congress, International. Great Britain
Foundry and Cast-Iron Practice in, 9
Need for Locomotive-Testing Plant, 79, 82, 89
Lake Dam, River Shannon Hydro-Electric Scheme, Tasmania, 190*
War, History of, Naval Operations, vol. (Review), 514
Western Railway, Locomotive-Testing
Plant, 79, 88; Tank Milk Wagon, 617* ;
Use of Steel Sleepers, 768, 777*
Greathead Shield for Tunnelling in London, 470
Green, E., and Son, Ltd., Exhibits at Shipping Exhibition, 405 ; Tri-Tube Economisers,
Harrogate Power Station, 740*
Greenford, Works of Aladdin Industries, Ltd., 568
Greenwich, Royal Naval College, Investigations on Iron and Steel, 295*. See 517
Greenwood and Batley, Ltd., 600-ton Hydraulic Press, 433* ; Circular Shaping Machine, 638*
Gresley, H. N., on Locomotive Experimental Stations, 88*. See 79, 82 ; Converted
4-6-2 Type Tank Locomotives, 208* :
Third-Class Sleeping Carriage, London and North Eastern Railway, 244*
Griffith, P., Guildford Waterworks Extension. 132
Griffiths, W. T., on Nickel-Copper Alloys, 382
Grimmitt, H. W., on Rural Electrification, 793
Grinding Machines. See Machine Tools Mills, Copra (Rose, Downs and Thompson, Ltd.), 481*
Grit-Catchers, Pneuconex, Clarence Dock Power Station, Liverpool, 248*
Gritting Attachment, Road (Tuke and Bell, Ltd.), 631*
Machine, Road (Johnstone Bros.), 630
Grouting of Severn Tunnel, 237*
Grubb, Sir H., the Late, 403
Grubb, Sir H., Parsons and Co., Twin Visual and
Photographic Refractor, Stockholm Ob¬servatory, 273*
Griinewald Electric Furnace for Bright Annealing, 391*
Locomotive Testing Plant, 88*
Guest, Keen <fe Nettlefolds-Tvpe Steel Railway Sleeper, 777*
Guildford Waterworks Extensions, 132
Gully Emptier, 550-gallon Convertible (Dennis Bros., Ltd.), 297*
and Flusher, Motor (J. Fowler and Co. (Leeds), Ltd.), 175* ; (Dennis Bros. Ltd.),
175
Glimmers, Ltd., Double-Seated Stop Valve, 508*
Guy, H. L., on Technical Education and Indus¬try, 201
Gwynnes Pumps, Ltd., Centrifugal Pump for Acids, 75
Gyro-Horizon (Sperry Gyroscope Co., Ltd.). 322*

H

H.

HA AN, H. von, on World Economics, 334
Hack-Sawing Machine. Sec Machine Tools
Hadfields, Ltd., Exhibits at Chemical Plant Exhibition, 102 ; Stone Granulator, 631* ; Disc Crusher, 631
Hadfield, Sir It., on Faraday’s Steels and Alloys, 440. See 697
Haigh, Prof. B. P., on Fatigue in Mild Steel, 389*. See 517
Hall Engineering Co., Ltd., Rail Grinder, 452
Hall, H., the Late, 612
Hammers. Sec Machine Tools
Hancock <fe Co. (Engineers), Ltd., Oxygen-Jet Cutting Machines, 378
Hangar, Airship, Goodyear Zeppelin Corpora¬tion, 216*
Hankins, Dr. G. A., on Fatigue Resistance of Spring Steels, 457. See 795
Hanover Agricultural Exhibition, 155
Hanson, Prof. D., on Deformation of Metals, 56*, 120* ; on Aluminium Sand Castings, 382
Harbour, Petroleum, Port Marghera, Venice, Valparaiso, Improvement of, 770
Wellington, N.Z., Floating Dock, 150;
Towage of Dock, 552
See also Paragraph Index
Hardening Metals. See Heat Treatment under Metallurgy
Hardness Tests. See Tests (Materials)
Hardy Motors, Ltd., Metre-Gauge Rail Coach Chassis, 164*
Hardypick, Ltd., Coal-Cutting Machines, 503
Harrison, Dr. J. V., on Genesis of Oil Pools, 758
Harrison. R., on Influence of Silicon on Nickel Steel, 450*. See 443
Harrogate Power Station, Yarrow Boilers, 740
Hartley, J. J., on Geology and Hydrology of Belfast District, 103
Hartmann, Prof. J., on Spark-Neglecting Commutation, 654*, 742*. See 517
Harvester and Thresher, Combined (Clayton «fc Shuttleworth, Ltd.), 85*
Haslam <fe Stretton, Ltd., Portable Electric Vulcaniser, 709
Haughton, Dr. J. L., on Transformation in Gold-Copper Alloys, 398
Haulage Accidents in Coal Mines, Report, 243
HavliCek’s Steam Research Work, 146* 551*, 707*
Hawkslcy Lecture on Mechanical Aspects of Electricity, 615
Hay Conveyors, Pneumatic, 155
Heat Conductivity of Steam and Water Research, 744*
Engines. See Engines; Turbines ; Aeronautics Exchanger (Aluminium Plant and Vessel Co., Ltd.), 74*
Flow in Industrial Furnaces, 761
Investigations at National Physical Labora¬tory, 202
Radiation of Superheated Steam, Research. 745*
Specific. See Specific lleat
Transmission in Atmos Boiler. 342
Bound Tubes, Investigations, 569*. See Letter, 740
Through Water and Superheated Steam, Research, 800*
Treatment of Metals. See Metallurgy Unit, International, 233
Waste. Sec IPatfe Heat
Heater, Feed-Water. See Feetf-H’cder Heater Oil, Manufacture of, 568
Heating Curves, Alloys. See Metallurgy
and Ventilating Engineers, Institution of,
Examinations for Graduates and Associate Members, 524
Heaviside Layer, Potential of. 735
Heddernheim Electric Furnace for Bright- Annealing, 390*
Hedge-Trimming Machine (Stevens Implements, Ltd.), 769
Hele-Shaw, Dr. H. S., Infinitely-Variable Friction Gear, 282*
Helical Gears. See Gears
Helium Production in the United States, 385
Hell Gate Power Station, 70,000 kv.-a. Trans¬former, 740
Hematite Prices. See Metal-Price Diagrams
Henleys (1928), Ltd., Heston Air Park. Lamella Roof Construction, 41*
Henning’s Research on Latent Heat of Steam, 520*, 708*
Henschel A Sohn A.-G., 107/250-h.p. Six- Wheeled Motor Omnibus Chassis, 606*
Herbert, A., Ltd., Modavc Flue-Dust Extractor Tests, 12* ; Vertical Milling Machine, 69* ; Atritor Pulverisers, Clarence Dock Power Station, 245* ; Pulverised-Fuel Plant for Forging Furnace, 377* ; Combinaton Turret Lathe, 488*
Herbert, E. G., Ltd*, Governor Feed Gear for Hack-Sawing Machines, 461*
Herdeckc Hydro-Electric Plant, Hydraulic Transmitter and Clutch. 8*
Heriot-Watt College, Sir F. G. Ogilvie Memorial Fund, 40 ; Calendar, 552
Herry, L., on Benson Boilers, 341
Heston Air Park, Lamella Roof Construction, 41*
Hibberd, F. C., A Co., Ltd., 10-h.p. Oil-Driven Locomotive, 663*
Hick, Hargreaves A Co., Ltd., Bailey-Jackson Strainers, Clarence Dock Power Station, Liverpool, 428*
High-Speed Steel. Sec Steel
Temperature Tests. See Tests (Materials)
Highfleld, J. S., on Work of Faraday, 416
Highway Engineers, Institution of, Diploma Examinations, 709
Express, Elevated, New York, 799* See also Roads
Hilger, A., Ltd., Blancometer for Testing Whiteness, 540* ; Workshop Spectroscope for Steel Examination, 746*
Hill, H. P., on Silent Valley Reservoir, 103
Hille-Werke A.-G., Drilling Machine with Hydraulic Feed, 373*
Hillman Motor Car Co., Ltd., 98-h.p. Four- Cylinder Motor Car, 529*
Hind, S. R.,on Circulation in Tunnel Kilns. 760
Hirayama, T., on Daylight Illumination of Art Galleries, 310
Hisano, K., on Photo-Electric Measurements of Daylight Illumination, 310
History of Great War, Naval Operations, vol. v (Review), 514
of Hammers, 557
of Naval and Marine Engineering, 188, 782
of Power Engineering, 571
and Science, 11, 17
of Science and Technology, International Congress, London : Opening Proceedings, 10; Presidential Address, by Dr. C. Singer, on the Beginnings of Science, 10; Science as Part of General Historical Study, 11; First Century of Science in England, by Dr. C. Singer, 51; Inter- Relationships of Physical and Biological Sciences, 51 ; Interdependence of Pure and Applied Science, 52 ; Visits and Excursions, 52. See 17
H.M.SS. See under Warships Hodkinson,B., on Elficiencyof Steam Nozzles, 48 Hochn, E.,on Frontal and Lateral Welds, 115
Hoists, Electric and Pneumatic, Self-Sustain¬ing (Matterson, Ltd.), 312*
Portable, 12-cwt. Petrol-Driven (Winget, Ltd.), 630* Sec also Cranes
Holes and Shafts, Force Fits and Shrinkage Fits, 500
Holland, B., A Co., Exhibits at Shipping Exhi¬bition, 406*
Holland, Delft Research Laboratory, Investi¬gations on Oil-Engine Fuels. 603*, 687*. 755* Trade of, 176
Boilings A Guest, Ltd., Hydraulic Straighten¬ing Press, 118*
Holman Brothers, Ltd., Portable Air-Compress¬ing Set, 693*, Pneumatic Ballast Tamper, 693* ; Drill-Sharpening Machine, 693
Holmes, J. 11., A Co., Ltd., Ozalid Developing Machine, 505*. Sec Erratum, 533 ; Alter¬nating-Current Commutator Motors, 559*
Holmes, W. (’., A Co., Ltd., Exhibits at Chemi¬cal Plant Exhibition, 102
Holt, A., A Co., M.S. “ Polyphemus,” 676* 680*, 711*, 724*. See Errata, 725
Holy Trinity Church, New York. Underpinning of Foundations, 160*
Home Office Industrial Museum, Work of, 232
Inspector's Report, Workshops and Fac¬tories, 231
Hong • Kong Power Station, 12,500-k.w. Brush-Ljungstrdm Turbine, 730
Honing Machine, Cylinder, Hydraulically-Operated, 700*
Hoogldy River, Calcutta, Tunnel under, 361
Hooks, “ Talon ” Suspension (A. B. Steele), 267*
Hopkinsons, Ltd., Portable Centrifugal Oil Purifier, 368* ; Lubricating Pump, 368
Horseley Bridge Engineering Co., Ltd., Steel Lamella Roof Construction, 41*
Horwich Works, London, Midland and Scottish Railway, Explosion of Steam Pipe, 152 Hot-Well Gauge, Pneumercator (Kelvin, Bottomley and Baird, Ltd.), 330
House-Refuse Disposal Plant, Huddersfield, Operating Results, 132
Disposal, 669
Disposal. Exhibition of Appliances for, 141, 173*
Howard, J. <fc F., Ltd., Mole Plough, 84*
Lectures on Diesel Engines, 704*, 736*, 767. See Letter, 789
Howat, D., on Equilibrium of Non-Metallic Systems, 457
Howden, J., <fc Co., Ltd., Turbovane Induced-Draught Fan. 307*
Huddersfield Refuse-Disposal Plant, Operating Results, 132
Hughes, H., and Son, Ltd., Strain Meter for Ships, 87*
Hume-Rothery, Dr. W., on Macro-Etching of
Aluminium-Silicon Alloys, 383
Humidity Indicator, Portable (Cambridge Instrument Co., Ltd.,) 5*
Meter, Direct-Reading (Elliott Brothers (London), Ltd.), 363*
Hummer Vibrating Screen, 696
Hydraulic Construction in Australia, Experi¬ences with, 411
Couplings, Vulcan-Sinclair, for Fans, Clar¬ence Dock Power Station, Liverpool, 247*
Machine Tools. See Machine Tools
Power Plant. See Power Plant
Press. See Press under Machine Tools
Pumps. See Pump
Turbines. Sec Turbines ; Power Plant Hydro-Aeroplane. See Seaplane under Aeronautics
Electric Power Plant. See Power Plant
Hydrodynamics, Collected Papers on (Review), 130 See also Ship Resistance
Hydrogen and Oxygen Cell (International Electrolytic Plant Co.), 75*
Hydrogenation of Coal and British Fuel Problem, 570
Incomplete, Report, 291
Results, 468, 735
Billingham-on-Tees Plant, Results, 735
Hydroglider, 140-h.p. (Saunders Roe, Ltd.), 548*
Hydrographical Survey of River Tees, Report, 194
Hydrology of Belfast District, 103
Hydrostatics and Statics, Text Book (Review), 663
Hyland, Ltd., Remote Control for Marine Motors, 547*
Hyslop, J. F., on Corrosion of Refractories, 762

I

IGNITION and Combustion in Diesel Engines, 704*, 736*
of Motor Fuels, Experiments on, 597*
of Oil-Engine Fuels, Research on, 603*, 687*, 755*
Igranic Electric Co., Ltd., Control Panel for Steel Plant, 709
Illing, Prof. V. C., on Genesis of Oil Pools, 757
Illumination. Architectural, Engineering As¬pects of, 357

Illumination Congress, International, Great Britain :

Opening Proceedings, 289; Visits and Excursions, 289 ; Precision of Photo¬metry, by E. Ferencz and J. Ur- banek, 310 ; Photometry of Lamps, Giving Lights of Widely Different. Colours, by R. Kovesligethy and P. Selenyi, 310 ; Errors in Photometric Measurements, by L. Simek, 310; Daylight Illumination and Town Planning, by C. G. Moller, 310 ; Rules for Daylight Illumination by H. G. Friihling, 310 ; Daylight Illumina¬tion of Art Galleries with Overhead Lighting, by T. Hirayama, 310 ; Accu¬racy of Portable Photometers, by A. K. Taylor, 310; Comparison of Visual and Photo-Electric Measure¬ments, by B. P. Dudding and G. T. Winch, 310 ; Photo-Electric Measure¬ments of Daylight Illumination by Use of Model Room, by Z. Yamauti and K. Hisano, 310; Mass Experi¬ments in Street Lighting, by W. S. Stiles, 311; Lighting of Seaside Resorts, by A. P. Allan and J. M. Campbell, 311; Combination of Glow Lamps and Gas Tubes, by von Gdler and M. Pirani, 311; Application of Theory of Opal Glasses, by J. W. Ryde and B. S. Cooper, 311 ; Pro¬perties of Diffusing Glasses, by J. S. Preston, 311 ; British Standard Specification for Street Lighting, by C. C. Paterson, 311 ; Lighting Re¬quirements of Different Types of Street, by J. F. Colquhoun and W. S. Stiles, 311; Street Lighting by Gas in South Loudon, 311 ; Apparatus for Determining Visual Requirements,

by II. Klein, 311 ; Effect of Glare, by II. Eguchi, 311*; Lighting of Factories and Large Buildings, 350; Humanitarian Foot Candles, by M. Luckiesh and F. K. Moss, 356; Elec¬tric Light as Related to Architecture, by R. W. Maitland and H. Robertson, 350; Artistic Lighting in France, by H. Malsonneuve and J. Wetzel, 356;

Standard of Illumination for Mines, by W. Maurice, 350 ; Incandescent Light¬ing in British Cinema Studios, by W. A. Villiers, 356; Engineering Aspects of Architectural Illumination, by W. J. Jones, 357; Illumination and Archi¬tecture, by L. C. Kalff, 357 ; Electric Light on the Farm, by R. B. Matthews, 357; Plant Cultivation with Aid of Electric Light, by S. Oden, G. Kohler and G. Nelson, 357; Electric Lighting of Glass Houses, by K. Vogl, 357; Motor-Vehicle Lamps, by J. D. Morgan, 357; Selenium Ruby Glass, by K. Fuwa, 357
Illumination, Daylight, of Art Galleries, 310
in Offices, Report, 272
Photo-Electric Measurements, 310
Rules for, 310
and Town Planning, 310
Integrator, Mechanical, 415*
International Commission on, Cambridge Meeting, 715
for Mines, Standard, 356
Requirements, 356
Research Committee, Report on Daylight Illumination in Offices, 272; Investiga¬tions at National Physical Laboratory, 414*
Standards for Streets, 636
See also Light; Lighting ; and Lamps under Electric
Impact Tests. See Tests (Materials)
Imperial Airways, Ltd., Work in 1930, 661
Imperial Chemical Industries, Ltd., Exhibits at Chemical Plant Exhibition, 102;
Results at Billingham Coal-Hydrogenation Plant, 735
College of Science and Technology, Depart¬ment of Aeronautics, Syllabus, 417;
Tests on Timber Pit Props, 804
Import Trade. See Trade Improved Gears, Ltd., Wilson-Drewry Trans¬mission Gear, 435*
Impulse Turbines. See Turbines Incandescent Lamps. See Lamps under Electric India Rubber. See Rubber
Sarda Canal, Design and Construction, 725
Shanan Hydro-Electric Plant, 12,000-kw., 11,000-volt Alternator, 53*
Indicator-Cock Connections, Specification, 51
Diagrams, Compression-Ignition Oil En¬gines, 603*, 687*, 755*
Diesel Engine, 706*, 736*
High-Speed Steam Engine, 656*
Helm and Look-Out (Siemens Brothers and Co., Ltd.), 332*
Optical, for Oil-Engine Research, 687* Induction Furnaces. See Furnace, Electric
Motor. See Motor, Electric Industrial Accidents. See Accidents
Agreements and Disputes. See Labour; Labour Notes
and Commercial Administration, Course in, 256
Economics. See Labour
Evolution (Review), 236
Furnaces. See Furnaces
Health Research Board, Annual Report, 288
Management. See ITorfo Management
Museum, Home Office, Work of, 232
Notes. Sec Labour Notes under Labour Psychology, National Institute Annual
Report. 259
Industry. Coal, Problems in, 643. See Letter, 678
Coconut Oil, 481*
Effect of Protection 613. See Letter, 617
Engineering, Policy for, 412
Gas and Coke Oven, Co-Ordination between, 643. Sec Letter, 678
History and Development of, 500, 594, 621
Law Relating to (Review), 129
Modern, Minerals in (Review), 460
and Resources of New Zealand, 589
Sheltered, Effect of Wages in, 644
Technical Experts in, 201
See also Trade and Paragraph Index Inglis, Prof. C. E., on Education at Cambridge,
71. See 81
Ingot, Steel, 12-ton, Preparation for Macro¬scopic Examination, 683*
for Hollow Forgings, 55
Solidification and Crystallisation of, 484
Injector, Air, Variable-Blast, for Oil Engines, 755*
Inland Navigation. See Navigation ; Canals; Rivers, Ac.
Innerthal Reservoir, Wftggital Pumped-Storage Hydro-Electric Scheme, 292*
Institute of Transport. Sec Transport Sec Znrfihdions
British Standards. See Engineering and Standards
Royal. Sec Royal Institution
Technical and Scientific. See Aeronautical
Society, Royal; Agricultural Society,
Royal; Arts, Royal Society of; Australia,
Institution of Engineers; Automobile
Engineers, Institution of; British Associa¬tion ; Chemical Industry, Society of; Ceramic Society; Civil Engineers, Institu¬tion of; Consulting Engineers, Association of; Oas Engineers, Institution of; Elec¬trical Engineers, Institution of; Engineers and Shipbuilders in Scotland, Institution of ; Foutulrymen, British, Institute of; Fuel, Institute of; Class Technology, Society of ; Heating and Ventilating Engineers, Institu¬tion of ; Highway Engineers, Institution of ; Illumination Congress; Iron and Steel Institute ; Junior Institution of Engineers ; Manchester Association of Engineers; Mechanical Engineers, Institution of;
Metals, Institute of; Mining and Metal¬lurgy, Institution of; Municipal and County Engineers, Institution of; Munici¬pal Electrical Association; Naval Archi¬tects, Institution of; Newcomen Society; North-East Coast Institution of Engineers and Shipbuilders ; Petroleum Technologists, Institution of; Royal Institution; Royal Society ; Sheffield Society of Engineers and Metallurgists ; Supervising Electrical Eng¬ineers, Association of; Testing Materials, American Society for ; Transport, Institute of; Water Engineers, Institution of; Waterworks Association, British
Instruments for Geophysical Prospecting, 700
Pivoted, Magnetic-Suspension System for (Cambridge Instrument Co., Ltd.), 3*
Insulation. See Electric Integrator, Illumination, Mechanical, 415*
Internal-Combustion Engines. See Aero¬nautics; Engines; Motor Cars; Motor Boats;
Tractors ' -
International Colonial Exhibition, Paris, 794
Museum, Paris, Founding of, 794
Commission on Illumination, Cambridge Meeting. See Illumination, International Commission on Conference on Public Cleansing, 141, 173*
Congress of General Mechanics, Lidge. See
Mechanics, General, International Congress of History of Science and Technology.
See History of Science and Technology International Electrolytic Plant Co., Hydrogen
and Oxygen Cell, 75*
International Harvester Co., of Great Britain, Ltd., Mowing Machine, 33*
Heat Unit, 233
Illumination Congress, Great Britain. See Illumination Congress, International, Great Britain Railway Fuel Association, Chicago Meeting, 107
Steam Table Conferences, 707
Trade. See Trade Inventions, Exhibition of, 490
See also Patents
Ireland, Silent Valley Reservoir, 103
Iron Alloys. See Metallurgy and Steel Corrosion. See Corrosion
Diffusion of Tin into, 443
Foundry. See Foundry
Furnaces. See Furnaces
Heat Treatment. See Metallurgy
Manufacture. Sec Furnaces, Blast; Metal¬lurgy
Molten, Gases in, National Physical Labora¬tory Investigations, 225
Ore. See Ore
Pig, Prices. See Metal-Price Diagrams
Pvrites in Coal, Effect on Corrosion Products, 441, 535*
Rust-Resisting, for Assouan Dam Recon¬struction, 225

Iron and Steel Institute :

Autumn Meeting, Swansea :
Programme, 80, 256
Inaugural Proceedings, 442
Reports of Discussions, 442, 455, 484
Visits and Excursions, 444, 457, 486
Constitution of Iron-Tin Alloys, by Prof. C. A. Edwards and A. Preece, 442
Diffusion of Tin into Iron, with Reference to Formation of Columnar Crystals, by Prof. C. O. Bannister and Dr. W. D. Jones, 443
Effect of Molybdenum on Medium-Carbon Steels Containing Manganese, by G. Burns, 447*. See 443
Influence of Silicon on Nickel Steel, by R. Harrison, 450*. See 443
Mottled Tin-Plates, by J. C. Jones, 455
Equilibrium of System FeO-MnO. By Prof. J. H. Andrew, W. R. Maddocks, and D. Howat, 457
Equilibrium of Systems MnS-MnO, MnS- MnSiO3 and MnS-Fe2SiO4, by Prof. J. H. Andrew, W. R. Maddocks and E. A. Fowler, 457
Alloys of Iron Research, Part X. Chromium-Iron Constitution Dia¬gram, by F. Adcock, 457
Effect of Surface Conditions Produced by Heat Treatment on the Fatigue Resist¬ance of Spring Steels, by Dr. G. A. Hankins and Dr. M. L. Becker, 457. Sec 795
Solidification and Crystallisation of Steel Ingots; Influence of Casting Temper¬ature and Undercooling Capacity of Steel, by Dr. B. Matuschka, 484
Production Economy in Iron and Steel Works, Part If, Costs of Production, by Dr. O. Cromberg, 484
Surface Hardening by Nitrogen of Special Aluminium - Chromium - Molybdenum Steels, by W. H. Cunningham and J. S. Ashbury, 475*. See 485
Origin of Banded Structure of Hot-Worked Hypo-Eutectoid Steel, by Prof. F. C. Thompson and R. Willows, 485
Iron and Steel Manufacture, Production Economy in, 484
See also Paragraph Index
See also Cast Iron; Steel; Pig Iron; Metallurgy
Ironbridge Power Station, 50,000-kw. Turbo- Generator, 53*
Ironwork, Structural. See Bridges; Floors;
Columns ; Roofs ; Steelwork ; Structures Irrigation Works, Percolation under Aprons, 528
See also Paragraph Index
Irving, H. B., on Safety in Spinning, 614
Islington Substation, 6,600 - volt Circuit Breaker, 589*
Ismailia Valve Co., Tide Flap with Auxiliary Valve, 12*
Isotopes, Researches on, 734
Italy, Electric Power Supply in, 618
Port Marghera, Venice, 218*, 395*, 453*. See Erratum, 257
Italian State Railways, 2,000-kw. Portable
Mercury-Arc Rectifier Substation, 622*

J

JAEGER, W., and von Steinwehr, H., Experi¬ments on Specific Heat of Water, 518*
Jakob, Dr. M., on Steam Research in Europe and America, 143*, 518*, 550*, 051, 084*, 707*, 744*, 800*
James, A. T., the Late, 339
Jeffkins, A. C., on Measurement of Temperature in Glass Furnaces, 153
Jet, Mercury, Commutation, 517, 054*, 742
Jewel and Pivot Bearings, National Physical Laboratory Investigations, 290*
Jewson, H., the Late, 730
Jinja Bridge, River Nile, Uganda, 271*
Johnson Boiler, Suitability for Atlantic Liners, 08, 89
Johnson, Matthey and Co., Ltd., Exhibits at Chemical Plant Exhibition, 102
Johnston Brothers, Sand and Stone Drying Machine, 030*; Road Gritting Machine, 030*
Joints, Riveted, Bolted and Welded, Investiga¬tions, 351
Jolley, L. B. W., on Vibrations in Turbine Wheels and Blades, 541*
Jolliffe Banks, Contractors, History of Firm, 559
Jones, D. G., on Nickel-Copper Alloys, 382
Jones, E. H. (Machine Tools), Ltd., Exhibits at Shipping Exhibition, 330*
Jones, J. C., on Mottled Tin-Plates, 455
Jones, Dr. J. H., on Geophysical Methods of Prospecting, 706
Jones, L., on Geophysical Methods of Prospect¬ing, 706
Jones, Dr. W. D., on Diffusion of Tin into Iron, 443
Jones, W. J., on Architectural Illumination, 357
Jones, Dr. W. R., on Genesis of Ores, 757
Joseph Constantine Steamship Line, Ltd., S.S. “ Kings wood,” Exhaust-Steam Tur¬bine Trials, 167
Josephs Road Pumping Station, Guildford, 132
Journals. See Bearings
Junior Institution of Engineers, Presidential Address, by Dr. S. L. Pearce, on Power Station Design, 739

K

KAHN, L., on Aircraft Technique and Naval Construction, 67
Kaiser-Wilhelm Institut ftlr Eisenforchung, Reports on Steel at High Temperature, 203
Kalff, L. C., on Illumination and Architecture, 357
Karriers, Ltd., Three-wheeled Road Sprinkler Sweeper, 141, 173
Kata Conditions of Air in Mines, Improving, 448*, 499
Kaye, J., and. Sons, Ltd., Oil Filler, 15
Kearney and Trecker Corporation, Milling Machines, 357*
Keenan’s Steam Tables, 684*, 707
Keller, G., on Electric Furnaces for Bright- Annealing, 390*. See 383
Kelsey-Hayes Wheel Co., Ltd., Bonderizing Rust-Proofing Process, 475*
Kelvin, Bottomleyand Baird, Ltd., Liquid-Level Gauge, 279*; Exhibits at Shipping Exhibition, 330*
Kent, G., Ltd., Ring-Balance Flow Recorder, 406*; Temperature Controller and Re¬corder, 407*
Kent, J. L., on Effect of Rough Water on Ship Propulsion, 50
Kenworthy Electric Furnace for Bright- Annealing, 390*
Kenya and Uganda Railway, Jinja Bridge over River Nile, 271*
Kerbs and Channels, Concrete, Specification, 609
Kermode, J. J., the Late, 680
Kestner Evaporator and Engineering Co.. Ltd., E.M.S. Dryer, 100* ; Submerged-Flame Evaporator, 100* ; Silica-Gel Air Drver, 101
Keyes and Smith, Experiments on Specific Volume of Water, 145*, 685*, 707*
Kilns, Brick, Mechanical Stokers for, Report, 474
Cement. Rotary, Multiple-Bush Pyrometer for, 63*
Tunnel, Gas Circulation in, 760
Kinema Studios, British, Lighting in, 356
King, R. O., on Detonation, Spark-Plug Posi¬tion and Engine Speed, 177*
King’s College, London, Engineering at, 105, 493 ; Research on Yield Points in Steel. 343*, 517. See LETTER, 561, 590
“ Kingswood,” S.S., Exhaust-Steam Turbine Trials, 167
Kirkpatrick, Sir C., on the Tidal Thames, 587
Klein, H., Visual Requirements in Street Traffic Observations, 311
Kloninger, H. C., on Electric Furnaces, for Bright-Annealing, 390*. Sec 383
Knight, Dr. B. H., on Coke-Breeze Concrete, 668
Knoblauch <fe Koch, Steam Researches of, 518, 550*, 684
Knocking in Oil Engines, Researches on .603*. 687*, 735*
Koch «fc Knoblauch, Steam Researches of, 518, 550*, 684
Kohler, G., on Plant Cultivation with Electric Light, 357
Kommers, J. B., on Torsion Combined with Bending, 249*
Kovesligethy, R., on Photometry of Coloured Lamps, 310
Kromhout Oil Engine, Ignition and Combustion in, 604
Kubit Stone Breaker (F. Parker, Ltd.). 119
Kuhn-Loeb Building, New York, Underpinning of Foundations, 161*
Kurnakow, Prof. N. S., on Gold-Copper Solid Solutions, 398

L

LABORATORY, Air Ministry, Experiments on Detonation in Petrol Engines, 177*
Cement and Concrete, Birmingham University, 797*
See also National Physical

Labour :

Co-Partnership and Welfare in the Gas Industry, 621
Engineering Industry, Reports on Educa¬tion and Apprentices for, 259
Factories and Workshops, Homo Ofllce Inspector’s Report, 231
Industrial Accidents. See Accidents
Evolution (Review), 236
Health Research Board, Annual Report, 288
Iron and Steel Works, Production Economy in, 484
Labour Notes, 24, 39, 73, 114, 133, 165, 195, 238, 253, 281, 340, 386, 417, 446, 472, 504, 534. 562, 591, 620, 637, 679, 699, 726, 759, 797. See Paragraph Index
Training for Industry, Liverpool Educa¬tion Committee’s Pamphlets on, 108
Unemployment and State-Aided Industry, 139
Wages in Coal and Sheltered Industries, Relation between, 644
Workmen’s Compensation Legislation in Latin South America, 649
World Economic Congress, Amsterdam, 334 Lacy-Hulbert and Co., Ltd., Exhibits at Ship¬ping Exhibition, 378
Lagonda, Ltd., 19-28 h.p. Six-Cylinder Motor Car, 530*
Laing Memorial Lecture, Founding of, 471
Lamella Roof Construction (Horseley Bridge and Engineering Co., Ltd.,) 41*
Laminated Springs for Motor Vehicles, Re¬searches on, 795
Lamps, Electric. . See Electric
Oil, Manufacture of, 568 Lancashire Boiler. See Boiler
Lanchester Motor Co., Ltd., 15-18 h.p. Six-Cylinder Motor Car, 491*
Land Reclamation from the Sea (Review), 663
Landis Tool Co., Inc., Roll-Grinding Machine, 134*
Langerbrugge Power Station, Benson Boiler, 341
Larke, E. C., on Testing Thin Copper Strip Latent Heat of Steam, Researches on, 520
Lathes. See Machine Tools
Launches, Motor. See Motor Boats and Trial Trips, 78, 106, 163, 228, 316, 579,
702, 762, 792
Law. See Legal; Labour; Patents Le Brocq, L. F., on Protection of Magnesium
Alloys against Corrosion, 771. See 382
Le Mesurier, L. J., on Fuel Testing in Diesel Engines, 333
Lea, Prof., F. C., on Effect of Temperature on Metals, 441
Lea Recorder Co., Ltd. Exhibits at Shipping Exhibition, 331
Lead Alloys. See Alloys under Metallurgy
Solvent Action of Water on, 381
Prices. See Metal-Price Diagrams
Production at Mount Isa, Queensland, 504
Lee, R., Stockport Power Station Extensions, 523
Leeds University, Gas Research at, 619, 636
Lees, Dr. G. M., on Genesis of Oil Pools, 758

Legal :

Labour Legislation. See Labour
Law Relating to Industry (Review), 129
Legislation and Electric Power Supply, 555, 793. See Erratum, 715
and Gas Industry, 500, 594, 621
Regarding River Thames, 587
Public Works Facilities Act, 1930, Guide to (Review), 3.5
Road Traffic Act, Effect on Motor Vehicle Design, 576, 608
Workmen’s Compensation. See Labour
World Economic Congress, Amsterdam, 334
See also Paragraph Index Legislation. See Legal; Labour; Patents Leicester College of Technology, Course in
Industrial and Commercial Administra¬tion, 256
Leith Docks, “Norfolk ” Spade for Discharg¬ing Slack Coal, 196*
Leliavsky, S., on Percolation under Aprons, of Irrigation Works, 528
IZnaerts, P., on Thermal Conductivity of
Cast Iron, 10
Length Standards, Work of National Physical Laboratory, 289
Letters to the Editor, 22*, 40, 83*, 199, 256, 279, 384, 471, 503, 523, 561, 590, 617, 678, 740, 789
Lewis, L. W., the Late, 533
Leyland Motors, Ltd., 7|-ton Four-Wheeled
Commerical Vehicle Chassis, 648*
Ltege, International Congress of General Mechanics. See Mechanics, General, Inter¬national Congress
Lifting Gear, National Physical Laboratory Investigations, 99
Lifts, Desigu of Electric Motors for, 566*
Passenger, Evolution of, 399
Light Alloys. See Alloys under Metallurgy
Determination of Primary Standard, 414
Lighting, Artistic, in France, 356
in British Kinema Studios, 356
Electric, and Architecture, 356
on Farms, 357
of Factories and Large Buildings, 356
Gas. See Gas
Road and Railway, London Docks, 715*
of Seaside Resorts, 311
Street, British Standard Specification, 311
by Gas in South London, 311
Mass Experiments in, 311
in Relation to Transport, 669
Lighting, Street, Report of Institution of Gas Engineers, 635
Requirements, 311
Systems, Combination of, 311 See also Lamps under Electric
Lima Locomotive Works, 2-10-4 Type Freight Locomotives, 226*
Lincoln, Refuse Disposal at, 669
Liner Concrete Machinery Co., 7/5-cub. ft. Concrete Mixer, 668
Linings, Cast Iron, for Tunnels, 471
Liquid Fuel. Sec Oil Fuel Manure Pump, 156*
Viscosity of. See Viscosity
Liquor Effluents from Gas Works, Report, 635
Lister, R. A., <fe Co., Ltd., Milk Cooler, 84* ;
Exhibits at Shipping Exhibition, 375; 10-b.h.p. Portable Oil Engine, 631*. Swivelling Hopper Auto-Truck, 631*
Literature, 35, 112, 129, 156, 206, 235, 265, 338, 460, 512, 574, 662, 721, 753. See Literature Index
Lithium-Beryllium Alloy, Production of, 229
Litigation. See Legal; Labour ; Patents Liverpool Corporation, Clarence Dock Power
Station, 37*, 63*, 123*, 245*, 306*, 425*, 511*, 545*, 632*
Tramways and Omnibuses, Report, 409
Education Committee, Booklet on Engin¬eering Trades, 108
Steamship Owners’ Association and Suez Canal Dues, 644
Lloyd, T„ Life and Work of, 784
Lloyd’s Register, Annual Report, 556
Scholarships, 417
Statistics, Vessels under Construction, 81, 528
Vessels Lost, 46, 136, 388, 641
Load-Strain Diagrams for Mild Steel, 343*. See 517
Local Authorities. See Municipal
Lock, Canal, Port Marghera, Venice, 221
Lockouts. See Labour
Locomotive-Boiler Washing-Out Plant, London and North Eastern Railway, 653*
2-10-4 Type, Chesapeake and Ohio Railroad, 226*
Diesel-Electric, 503, 523
450-b.h.p. Diesel-Electric, Siamese State Railway, 210*
Diesel-Engined, Advantages of, 767
Electric, Battery and Cable-Reel, for Mines, Report, 314
3,600-h.p., Northern Railway of Spain, 473*
Shunting, Southampton Power Station, 272*
Swiss, Regenerative Braking on, 301*
with Valve-Controlled Commutatorless Motors, 774*
Erecting and Repair Shop, Melbourne, 22
Experimental Stations, 79, 82, 88*
Frames, Breakage of, 264*
Internal-Combustion Engine, Use in Am¬erica, 287
Narrow-Gauge, 10-h.p. Oil-Driven (Ruston and Hornsby, Ltd.), 628*
10-h.p. Oil-Driven (F. C. Hibberd and Co., Ltd.), 663*
Road. Sec Motor ; Road ; Tractor
Tank, 4-6-2 Type Converted, London and North Eastern Railway, 208* .
Testing Plants, 79, 82, 88*
Transporting Trolley, 65-ton Rail, London,
Midland and Scottish Railway, 39*
Works, Vulcan, 1830-1930 (Review), 574
Sec also Railways in Paragraph Index Logan, Dr. L., on Manufacture of Water Gas, 18 Lodge, Sir O., on Work of Faraday, 416
London Atmosphere, Elfect on Corrosion Pro¬ducts, 441, 535*
Clay, Properties of, 127
County Council and Flood Protection, 587
Council, Lectures for Teachers, Hand¬book, 284
Docks, Road and Railway Lighting, 715*
Electric Power Supply in, 555. See Erra¬tum, 715
Meeting, British Association. See British Association
Midland <fc Scottish Railway, Horwich Works, Explosion of Steam Pipe, 152 ; 65-ton Rail Trolley for Transporting Locomotive, 39* ; Use of Steel Sleepers on, 768, 778* and North Eastern Railway, Converted
4-6-2 Type Tank Locomotives, 208; Locomotive-Boiler Washing-Out Plant, 653*; Third-Class Sleeping Carriage, 244* ; Use of Steel Sleepers, 778*
Port of, Authority, Annual Report, 557 ;
Duties of, 587 ; Road and Railway Lighting at Docks, 715*
London Power Co., Ltd., Turbovane Fan for Acton Lane Power Station, 307* ; Condensers for Battersea Power Station, 452
Receding Water Table Below, 233*
School of Economics, Department of Busi¬ness Administration, 106
South, Street Lighting by Gas, 311
Transport Problems of, 527
Tunnelling Problems, 470
Underground Railways. See Underground
University College, Faculty of Engineering, Prospectus, 360 ; Calendar, 493
Lectures on Steam Research, 143*, 518*, 550*, 651, 684*, 707*, 744*, 800* ; Lec¬tures on Measurement of Light, 493
Looms, Theory and Electrical Drive of (Re¬view), 514
Lorries. See Motor Wagons ; Tractors Lorwin, Dr. L. L., on World Economics, 334 Lots Road Power Station, 18,750-kw. Turbo-Alternator, 639
Low-Temperature Carbonisation of Coal. See Coal
Lubrication, Boundary, National Physical Laboratory Investigations, 6*
Testing Machine, National Physical Labora¬tory Investigation, 6*
of Wire-Drawing Dies, 397, 622*
Lucas Focusing Gear for Microscopes (Cam¬bridge Instrument Co., Ltd.), 2*
Luckiesh, M., on Humanitarian Foot-Candles, 356
Luders Lines, Formation on Test Pieces, 295*, See 617
on Overstressed Materials, 299*, 517
Lumsdaine Liquid-Level Gauge, 279*

M

MACHINE SHOPS. See Works and Machine Tools
Testing. Sec Testing Machine and Tests
(Materials).

Machine Tools :

Boring, Milling and Drilling Machine, Horizontal (Werkzeugmaschinen Fabrik Union), 373*
Machine, Combined, Works of Cam¬bridge Instrument Co., Ltd., 2*
and Turning Machine, 40-ft. (Establishments C. Berthiez), 738*
Buffer, Duplex, Electrically-Driven (Black and Decker, Ltd.), 405*
Buffing Wheel, Pneumatic (Atlas Diesel Co., Ltd.), 695*
Coiling Machine, King (Sleeper and Hartley, Inc.), 450*
Cropping and Shearing Machines, Plate and Bar (H. Pels <and Co., Ltd.), 328*
Cutting Machines, Oxygen-Jet (Hancock and Co. (Engineers), Ltd.), 378
Cylinder-Honing Machine, Hydraulically- Operated (Mayer und Schmidt A.-G.), 760*
Die-Sinking Machines, Keller (Pressed Steel Co. of Great Britain, Ltd.), 239
Drill, Air, Pistol-Grip (Consolidated Pneu¬matic Tool Co., Ltd.), 405*
Sharpening Machine (Holman Bros., Ltd.). 693
Drilling Machine, with Hydraulic Feed (Hille-Werke A.-G.), 373*
Milling and Boring Machine, Horizontal (Werkzeugmaschinen Fabrik Union), 373*
and Tapping Machine, Multiple (Na¬tional Automatic Tool Co.), 568*
Filing and Sawing Machine, Band-Saw Attachment (Gcbnider Thiel, G.m.b.H.), 330*
Gear-Testing Machines, Concentricity and Profile (Sulzer Brothers), 328*
Grinding Equipment, Pipe (Staveley Coal and Iron Co., Ltd.), 95*
Machines, Helical - Gear (Sulzer Bros.), 327*
Pneumatic (Atlas Diesel Co., Ltd.), 695*
Kail (Hall Engineering Co., Ltd.), 452
Koll (Landis Tool Co., Inc.), 134*
Surface, with Hydraulic Traverse (A.-B. Slipmaterial), 374*
Wheels, Manufacture of, 725 Hack-Sawing Machines, Governor Feed
Gear for (E. G. Herbert, Ltd.), 461*
Hammers, Power, History and Develop¬ment of, 557
Honing Machine, Cylinder, Hydraulically- Operated (Mayer und Schmidt A.-G.), 760*
Hydraulic Press. See Press (below) Joggling Machine, Plate, Electrically-
Driven (H. Berry <fe Co., Ltd.), 393*
Lathe, Combination Turret (A. Herbert, Ltd.), 488*
Mass Production of, 185*
Multi-Tool (F. C. Weipert), 374*
Screw-Cutting, Accuracy Indicator, 289
Machine Shop Management. See JPorAs Management Tools, Absence from Shipping, Engin¬eering and Machinery Exhibition, 317. See 15
Marking-Off Machine, “Pcrfcctor” (E. H. Jones (Machine Tools), Ltd.), 330*
Milling and Boring Machine, Combined Works of Cambridge Instrument Co., Ltd., 2*
Boring and Drilling Machine, Hori¬zontal (Werkzeugmaschinen Fabrik Union), 373*
Machines, Knee-Type (Kearney it Trecker Corporation), 357*
Vertical, Heavy-Duty (A. Herbert, Ltd.), 69*
Vertical and Horizontal High-Speed (Kearney «fe Trecker Corporation), 357*
Mortising Machine for Wood (Wadkin and Co.), 510*
Planing Machine, 48-in. Open-Side Crank (Butler Machine Tool Co., Ltd.), 609*
Polishing Machines, with Adjustable Hoods, Works of Cambridge Instrument Co., Ltd., 2*
Press for Chassis Side Members (Maschinen- fabrik Weingarten), 279*
Hydraulic, 600-ton (Greenwood and Batley, Ltd.), 433*
Hydraulic, Copra (Rose, Downs «and Thompson, Ltd.), 482*
Hydraulic Straightening (Hollings and Guest, Ltd.), 118*
for Motor-Car Parts (Pressed Steel Co.
of Great Britain, Ltd.), 239*
King-Coiling Machine (Steelier it Hartley, Inc.), 450*
Sawing and Filing Machine, Band-Saw Attachment (Gebriider Thiel, G.m.b.H.), 330*
Saws, Circular, for Wood, Specification, 14
Sec also Hack-Sawing Machines (above) Shaping Machine4, Circular (Greenwood and
Batley, Ltd.), 638*
Punch and Die (Gebruder Thiel, G.m.b.H.), 330*
Sharpening Machine, Drill (Holman Brothers. Ltd.), 693
Shearing and Cropping Machines, Plate and Bar (II. Pels <fc Co., Ltd.), 328*
Tapping and Drilling Machine, Multiple (National Automatic Tool Co.), 568*
Turning and Boring Mills. See Boring (above)
Welding Machine, Spot, Heavy-Duty (British Insulated Cables, Ltd.), 539*
Woodworking Machinery (Wadkin <fe Co.), 510*
Circular Saws, Specification, 14
Wrench, Air-Driven (Consolidated Pneu¬matic Tool Co., Ltd.), 405*
See also Paragraph Index
Machine Work. Sec Machine Tools
Machinery. Shipping and Engineering Exhibi¬tion, Olympia, 317*, 363*, 384, 404*. Sec 15
Macro-Etching of Aluminium-Silicon Alloys, 383
Mac. See Me
Madagascar, Developments in, 794
Maddocks, W. It., on Equilibrium of Non- Metallic Systems, 457
Magnesium Alloys. See Alloys under Metallurgy
Protection from Corrosion, Experiments, 382, 771
Magnetic Instruments for Geophysical Survey¬ing, 706
Investigations, National Physical Labora¬tory, 354
Suspension System for Pivoted Instruments
(Cambridge Instrument Co., Ltd.), 3*
Magnetism, Modern Theory of, 615
Maihak Oil-Engine, Indicator Diagrams, 687
Mains, Electric. See Cables under Electric Water, Failure of, Report, 218
Maisonneuve, H., on Artistic Lighting in France. 356
Maitland, R. W., on Electric Lighting and Architecture, 356
Management of Works. Sec IForfo Management Manchester Association of Engineers, Presi¬dential Address, by C. E. Stromcyer, on
Reliability in Engineering, 498
Corporation Waterworks.Ycwbarrow Tunnel,
Record Progress on, 591
Municipal College of Technology, Pros¬pectus, 417
Tramways, Experiments on Regenerative Operation, 380
Manganese Steel, Effect of Molybdenum on, 443, 447*
Manitoba, Hydro-Electric Power Developments in, 312
Manlove, Alliott and Co., Ltd., Pressure-Leaf Filter, 102
Mannheim Power Station, 1,500-lb. Pressure Steam Plant, Report on, 241*, 267*
Manufacture, Scientific Methods in. See Works Management
Manufacturers and Government Policy. 613. See Letter, 617
Manufacturing and Engineering, Economic Control of (Review), 721
Methods, British, 617
Manure, Liquid, Pump, 156*
Marconi International Marine Communication Co., Ltd., Echometer Depth Sounder, 405*; Wireless Exhibits at Shipping Exhibition, 405*
Marconi, Marchese, on Work of Faraday, 416
Marconi’s Wireless Telegraph Co., Ltd., Ran¬goon Rotating Beacon, 252
Marshal, J. R., on Thermal Conductivity of Cast-Iron, 10
Margate, Public Lighting of, 311
Marghera, Port, Venice, 218*, 395*, 453*. See Erratum, 257
Marguerre, Dr., Report on Mannheim High- Pressure Steam Plant, 241*, 267*
Marine Auxiliary Machinery for Atlantic Liners, 90
Machinery, Deluge-Proof Electric Motor
(British Thomson-Houston Co., Ltd.), 404
Machinery, Oil-Driven Air Compressor, 212*
Machinery, 150 h.p. Oil-Driven Gene¬rating Set (National Gas Engine Co., Ltd.), 371*
Machinery, S.S. “ Monarch of Bermuda,”
Machinery, 900-kw. Turbo-Generators, S.S. “ Champlain,” 563*
Machinery, Vertical-Spindle Pump (Pulsometer Engineering Co., Ltd.), 326*
Boilers. Sec Boilers
Engineering History, Chapters in, 188, 782
Lloyd’s Register, Annual Report, 556
Lloyd’s Statistics, 81, 528
Engines. Sec Engines; Turbines; Marine Propulsion
Propulsion, Development of Internal-Com¬bustion Engines, 96
Diesel-Engine Installations, Torsional Vibration Frequencies, 22, 40
160-b.h.p. and 75-b.h.p. Diesel Engines for Tugs, 212*
Efficiency of Marine Machinery, 528
34,500-h.p. Geared Turbines, H.M. Canadian Destroyers, “Saguenay” and “Skccna,” 161*
High-Speed Diesel Engines for, 767. See Letter, 789
Machinery for Atlantic Liners, 68, 89
Marine Oil-Engine Trials Committee, Sixth Report, 676*, 680*, 711*, 724.* See Errata, 725.
Oil Fuel for. Sec Oil Fuel.
Relative Merits of Steam and Oil, 445.
Sec Letter, 561
Reversing Gear for Marine Motors (J. I. Thomycroft <fe Co., Ltd.), 462*
2,750-b.h.p. Six-Cylinder Diesel Engine,
M.S. “Polyphemus,” 676*, 680*, 711*, 724*. Sec Errata, 725
120-b.h.p. Six-Cylinder Motor-Boat Eng¬ine (Parsons Oil Engine Co., Ltd.), 180*
Steam Turbines and Diesel Engines, Comparisons, 25, 49
Triple-Expansion Engines, with Exhaust Steam Turbine,.S.S. “ Kingswood,” Trials. 167
1,000-h.p. Triple-Expansion Engine, with Exhaust-Steam Turbo-Generator, 734
Turbo-Electric Drive for S.S. “ Strathnaver ” and “Strathaird,” 113
Turbo-Electric Machinery, S.S. “ Mon¬arch of Bermuda,” 690,* 717*
Marine Propulsion. See also Engines; Tur¬bines; Propellers; Ship Resistance; and Paragraph Index
Salvage. See Salvage
Turbiues. See Turbines, Steam; Marine Propulsion
Markets. See Trade and Paragraph Index Markham <fc Co., Ltd., Centrifugal Pipe Cast¬ing Plant, 93* ; Staybrite Steel Chimney, Clarence Dock Power Station, 248* ; Erec¬tion of Compressed-Air Wind Tunnel, 430*. See 470
Marsden, II. R., Ltd., 20-in. by 12-in. Stone Breaker, 031*
Marshall, J. T., the Late, 770
Marshall, Sons Co., Ltd., 8-ton Diesel Road Roller, 31* ; Gravel-Washing Plant, 222* ; 30-b.h.p. Oil-Driven Tractor, 629*
Martell Scholarship, Particulars of, 709
Martin, G. L., on Aircraft Production Methods, 586
Martinot-Lagarde, M., on High-Speed Oil Engines, 597*
Maschinenfabrik Augsburg-Nurnbcrg A.-G., Shutter-Weir on Upper Seine, 166* ; 100- ton Overhead Travelling Crane, 659*
Maschinenfabrik Weingarten, Press for Chassis Side Members, 279*
Masonry Aprons, Percolation under, 528 Mass Production of Lathes, 185
Massey-Harris, Ltd., 20-h.p. Four-Wheel Drive Tractor, 84*
Materials, Overstrained, Stresses in, British Association Report, 517
Physical Properties and Corrosion (Review), 112
Strength of. See Stress and Tests (Materials) and Structures (Review), 156
Mather and Platt, Ltd., Circulating Pumps, Monte Video Power Station, 750*
Matterson, Ltd., Self-Sustaining Electric and Pneumatic Hoists, 312*
Matthews, R. B., on German Agricultural Machinery, 155*; on Electric Light on Farms, 357
Matuschka, Dr. B., on Steel-Ingot Solidifica¬tion, 484
Maurice, W., on Illumination of Mines, 356
Mavor and Coulson, Ltd.,Coal-Cutting Machines, 503; Tipped Picks for, 41
Maxwell, Clerk, Researches on Electro-Mag¬netic Waves, 347 ; Centenary of, 469.
Mayer und Schmidt A.-G., Hydraulically- Operated Cylinder-Honing Machine, 760*
M.B. Pyrometer for Rotary Cement Kilns, 63
McConnell, Prof. A. J., on Differential Geo¬metry and Mechanics, 707
McGillivray, J. B., Pamphlet on Industry and Unemployment, 139
McGowan, Sir H., on Chemical Industry, 80 McKechnie, Sir J., the Late, 532 McLaren, J. H., <fe Co., Ltd., Oil Engines at Shipping Exhibition, 324
Meat, New Zealand, Food Investigation Board, Researches, 150
Supplies and Cold Storage, 645
Mechanical Aspects of Electricity, 615

Mechanical Engineers, Institution of :

Proposed Visit to Canada, 1932, 47, 644, 734
Significance of the Term “ Efficiency,” as Applied to Steam Nozzles, by J. C. Oakden, 48
Decrease of Nozzle Efficiency Caused by Non-Uniformity of Velocity Distribu¬tion, by B. Hodkinson and A. E. Devey, 48
Summer Meeting, Cambridge:
Inaugural Proceedings, 81 Reports of Discussions, 81 Cambridge as a Place of Education, by Prof. C. E. Inglis, 71. See 82
Locomotive Experimental Stations, by H. N. Gresley, 88*. See 79, 82
Visits and Excursions, 83, 111 Institution Dinner, 111
London Meetings, Winter Session :
Annual Dinner Postponement, 437
Royal Charter By-Laws, Adoption of, 529, 557
Presidential Address, by Lieut.-Col. E. K. Clark on Humanity under the Ham¬mer, 557
Thomas Hawksley Lecture on Mechanical Aspects of Electricity, by LI. B. Atkinson, 557, 615
Sixth Report of the Marine Oil-Engine. Trials Committee, 680*, 711*, 724*. See 676*. See Errata, 725
Manufacture and Use of Steel Railway Sleepers, by R. Carpmael, 775*. Sec 767
North Western Branch:
Annual Dinner, 733. Sec Letter, 789
Mechanical Stoker. See Stoker
Testing, Materials of Construction (Review), 35
Traction on Roads. See Roads ; Motor ; Tractors
Mechanics, Applications of Differential Geo- metrj' to, 707
Engineering (Review), 575
General, International Congress for, Lidge,
1930: Report on Benson Boiler, by L. Kerry, 341; Atmos Boiler, by M. Ehhnger, 341*; Oil Engines with Mechanical Injec¬tion, by P. Dumanois, 597* ; Employ¬ment of Heavy Oils in Light Engines, by M. Martinot-Lagarde, 597 ; Diesel Engines Constructed by the Socidtd Suisse pour la Construction de Locomotives et de Machines, by A. J. Bllchi, 598* ; Heavy- Oil Engines and Turbines, by Major Brasseur, 598
Intermediate, Statics and Hydrostatics (Review), 663
Vectorial (Review), 112
Melbourne, Locomotive Erecting and Repair Shop, 22
Tunnel under River Yarra, 58 Mensing, R., Circulating-Water Screens, 749*
Meophara Aeroplane Accident, Inquiry. 142
Merchant Shipbuilding. See Shipbuilding Ships. See Ships ; Steamers
Mercury-Arc Rectifiers and Valves, Develop¬ments in, 727*, 773*
Jet Commutation, 517, 654*, 742*
Prices. See Metal-Price Diagrams Merseburg Ammonia Works, Boiler Failures
at, 241*
Mesurier, L. J. Le, on Fuel Testing in Diesel Engines, 333
“ Metafilter ” Paper-Disc Filter, 102
Metals and Alloys, Relation to Engineering Progress, 440
Anti-Friction. See Alloys under Metallurgy Cast, for High-Temperature and High-
Pressure Service, 10
Corrosion of. See Corrosion
Deformation under Prolonged Loading, 56*, 120*
Fatigue of. See Alternating Stress under Tests (Materials)
Filament. Lamps. Sec Lamps under Electric

Metals, Institute of :

Spring Meeting, London:
Deformation of IMetals under Prolonged
Loading, bv Prof. D. Hanson and M. A. Wheeler, 56*, 120*
Autumn Meeting, Zdrich:
Programme, 11, 113
Inaugural Proceedings, 381
Visits and Excursions, 383, 398. See 292
Reports of Discussions, 381, 396
Autumn Lecture on Thin Films in Rela¬
tion to Corrosion Problems, by U. R. Evans, 381
Effect of Cold-Rolling and Heat Treat¬ment on Some Lead Alloys, by H. Waterhouse and R. Willows, 387. See 381
Protection of Magnesium Alloys against Corrosion, by II. Sutton and L. F. lc Brocq, 771. See 382
Nickel-Copper Alloys of High Elastic Limit, bv D. G. Jones, Dr. L. B. Pfeil and'W. T. Griffiths, 382
Unsoundness in Aluminium Sand Castings, Part I: Pinholes, their Causes and Prevention, Part II: Effects of Using Metal Previously Subjected to Corrosive Conditions, by Prof. D. Hanson and I. G. Slater, 382
Applications of Electric Furnace for Non- Ferrous Metals, with Special Refer¬ence to Bright Annealing Process, by H. C. Kloningcr, G. Keller and H. Meuche, 390*. See 383
Macro-Etching of Aluminium-Silicon Al¬loys, by Dr. W. Hume-Rotliery, 383
Failure of a High-Strength Brass, by J. E. Newson and A. Wragg, 508*. See 383
Constitution of Alloys of Silver and Mer¬cury, by A. J. Murphy, 396
Influence of Variations in Heat Treatment and Ageing of Duralumin, by Prof. A. von Zccrleder, 418*. See 396
Experiments in Wire Drawing, Behaviour of Composite Rod, by W. E. Alkins and W. Cartwright, 423*. See 397
Drawing of Non-Ferrous Wires, by Prof. F. C. Thompson and E. L. Francis, 622*. See 397
Application of Spectrograph to Analysis of Non-Ferrous Metals and Alloys, by Dr. H. W. Brownsdon and E. 11. S. van Someren, 397
Spectrographic Assay of Some Alloys of Lead, by D. M. Smith, 397
Transformations in Gold-Copper Alloys, by Dr. J. L. Haughton and R. J. M. Payne, 398
Physico-Chemical Study of Gold-Copper Solid Solutions, by Prof. N. S. Kurnakow and N. W. Ageew, 398
Physical Testing of Copper and Copper- Rich Alloys in Form of Thin Strip, by Dr. M. Cook and E. C. Larke, 398
Attack on Mild Steel in Hot Galvanising, by E. J. Daniels, 479*
Metals, Non-Ferrous, Wire Drawing of, 397, 622*
Wire Drawing of Composite Rod, 397, 423*
British Research Association, Research on Lead and Lead Alloys, 381, 387; Spec¬trographic Researches, 397; Researches on Hot Galvanising Process, 479*
Electric Furnaces for Bright-Annealing, 383, 390*
Physical Properties, Effect of Temperature on,441
Price Diagrams, 11*, 176*, 294*, 474*, 592*, 710*
Rontgen Ray Examination of, 263
Spectrographic Analysis of, 397
Sec also Metallurgy ; Microphotographs Metallurgists and Engineers, Sheffield Society of. See Sheffield
Metallurgical Researches, Faraday’s (Review), 697. See 440

Metallurgy :

Alloy, Aluminium-Chromium, Cromal, Properties of, 16
Prevention of Pinholes in Castings, 382
Silicon, Macro-Etching of, 382
Cast, for High-Temperature, High-Pressure Service, 10
Chromium-Iron, Constitutional Dia¬gram, 457
Copper-AIuminium-Nickel, “ Batterium Metal,” Properties of, 75
Testing Thin Strips of, 398
See also Brass ; Bronze; Gunmetal, kc.
Gold-Copper, Transformations in, 398
Iron, National Physical Laboratory Researches, 457
Nickel - Chromium - Tungsten, Pro¬perties at High Temperatures, 224
Alloy, Iron, Properties of, National Physi¬cal Laboratory Investigations, 225
Tin, Constitution of, 442
Zinc, Equilibrium Diagram, 480*
Lead, Effect of Cold-Rolling and Heat Treatment, 381, 387
Spcctrographic Analysis of, 397
Light, Removal of Dissolved Gases, National Physical Laboratory In¬vestigations, 224
Lithium-Beryllium, Production of, 229
Magnesium, Protection from Corrosion, 382, 771
and Metals in Relation to Engineering Progress, 440
Nickel-Copper, High Elastic Limit, 382
Silicon, Properties of, 10
Silver-Mercury, Constitution of, 396
Spectrographic Analysis of, 397
Zinc-Cadmium, Molten, Attack on Steel, 479*
Brass. See Brass
Blast Furnaces. See Furnaces
Bronze. See Bronze
Cast-Iron. See Cast-Iron
Coke Ovens. See Coke Ovens
Corrosion of Metals. See Corrosion
Faraday and his Metallurgical Researches (Review), 697. See 440
Furnaces, Metallurgical. See Furnaces Heat Treatment, Bright Annealing, Elec¬tric Furnaces for, 383, 390*
of Duralumin, Effects of, 396, 418*
Effect on Nickel-Silicon Steels, 443,451*
Hardening of Aluminium-Chromium-Molybdenum Steels bv Nitrogen, 475*, 485
of Lead Alloys, Effect of, 381, 387
of Low-Manganese Steel, Effect of, 443,447*
of Spring Steel, Effect of, 97
Iron Ore. See Ore
Wealden (Review), 754
Metals and Alloys in Relation to Engineer¬ing Progress, 440
Cast, for High-Temperature, High- Pressure Service, 10
Deformation under Prolonged Loading, 56*, 120*
Non-Ferrous, Electric Furnaces for Bright-Annealing, 383, 390*
Wire Drawing of, 397, 622*
Wire Drawing of Composite Rod, 397, 423*
British Research Association, Re¬search on Lead and Lead Alloys, 381, 387 ; Spectrographic Researches, 397 ; Researches on Hot Galvanising Pro¬cess, 479*
Spectrographic Analysis of, 397
Tests of. See Tests (Materials) Metallurgical Department, National Physi¬cal Laboratory, Work of, 224
Pyrometers. See Pyrometers Refractories. Sec Refractory Materials Rolling Mills. See Rolling Mills Slag Systems, Equilibrium of, 457
Steel Furnaces. See Furnaces
Faraday’s Alloys, 440, 697
Mild, Reaction of Molten Zinc on, 479
Molybdenum, Use for Boiler Tubes, 269
Nickel, Creep in, 270*
Properties at High Temperatures, In¬vestigations, 224
for Railway Sleepers, Specifications, 768, 776
Welding. See Welding
See also Iron and Steel Institute ; Metals,
Institute of ; Microphotographs ; Foun¬dry ; and Paragraph Index
Metallurgy and Mining, Institution of. See Mining
Meter, Humidity, Direct-Reading (Elliott Brothers (London), Ltd.), 363*
Strain, for Ships (H. Hughes and Son, Ltd.), 87*
Meteorology, Circulation of Electricity through Atmosphere, 735
Metrology Department, National Physical Laboratory, 289*
Metropolitan-Vickers Electrical Co., Ltd.,
51,250-kw. Turbo-Generators, 38*, 511* ; 35,700 kv.-a. Transformers, 545*; Re¬search on Efficiency of Steam Nozzles, 48 ; 3,600-h.p. Electric Locomotive, 473*; Tests of 72,000 kv.-a. Alternator, 168; 8,575 kv.-a. Turbo-Generator Rotor with Aeroto Fan, 580* ; 18,750 kv.-a. Alter¬nator, 609; Electrical Equipment, Nile Delta Reclamation Pumping Plant, 722*
Metropolitan-Vickers Electrical Export Co., Ltd., Electrical Equipment, Monte Video Power Station, 599*, 657*, 749*, 785* See also London
Meuchc, H., on Electric Furnaces for Bright-Annealing, 390*. See 383
Miall, Dr., on British Chemical Industry, 80
Michelin Tyre Co., Pneumatic Tyres on Rail¬way Vehicles, 294*
Michigan College of Mining and Technology, Bulletin of Courses, 146
Micrometers, Temperature of Adjustment, 735
Microphotographs, Aluminium, under Pro¬longed Loading, 56*
Cast-iron Pipes, 95*
High-Strength Brass, 508*
Tungsten-Carbide Wire-Drawing Die, 624
Microscopes, Lucas Focusing Gear for, (Cambridge Instrument Co., Ltd.), 2*
Microatructure of Metals. See Microphotographs Microtome, Rocking (Cambridge Instrument Co., Ltd.), 1
Middlesbrough, Constantine Technical College,
Course in Foundry Technology, 493
Milan Station, Train-Arresting Device, 146
Milk Cooler (R. A. Lister and Co., Ltd.), 84*
Wagon, 3,000-gallon, Great Western Rail¬way, 617*
Mills, Grinding, Copra (Rose, Downs and Thomp¬son, Ltd.), 481*
Paper, on Saguenay River, Canada, 487*
Rolling. See Rolling Mills
Millars Machinery Co., Ltd., 10/7-cub. ft. Concrete Mixer, 665*
Milling Machines and Cutters. See Machine Tools
Milne-Watson, Sir D., on British Fuel Problem,
570. Sec 439. See Letter, 471; on New Gas Industry, 594, 621. Sec 500
Miners’ Electric Lamps at Cardiff Engineering Exhibition, 709
Minerals in Modern Industry (Review), 460
Oils. See Oils
See also Coal; Mining ; Ores ; and Para¬graph Index
Mines, Coal. See Collieries
Deep-Level, Air-Conditioning in, 448*, 499
Haulage, Battery and Cable-Reel Locomo¬tives for, Report, 314
Spontaneous Combustion of Coal, Experi¬ments on, 211
Standard Illumination for, 356
United States Bureau of. See United States
See also Coal; Collieries; Mining; Ores; and Paragraph Index
Mining Engineering Co., Ltd., Exhibits at Coal-Face Machinery Exhibition, 503
Mining and Industrial Equipment, Ltd., Electric Vibrating Screen, 696; Testing Sieve Shaker, 696*
Industry in Canada, 459
Machinery, Handbook of (Review), 206
and Metallurgy, Institution of, Annual Report, 23
See also Paragraph Index
Ministry of Transport. Sec Transport Mirrlees, Bickerton and Day, Ltd., 120-b.h.p.
Six-Cylinder Sleeve-Valve Oil Engine, 320
Mitchell, Brig.-Gen. C. H., on Engineers’
Contributions to Canada’s Development, 457*, 486*. See 470
Mixing Machines, Concrete. Sec Concrete Modave Flue-Dust Extractor, Tests, 12* “Model Engineer” Exhibition, 335
Experiments in Frame Bridges, Columbia University, 795
Ships in Rough Water, 50
Sec also Aeronautics; Ship Models ; Ship Resistance
Ship, and Ships, Resistance of (Review), 512
Tests at National Physical Laboratory, 209
of Shutter-Weir, Upper Seine, 166*
Steel-Frame Structures, Stress Analysis in, 350*
Tests, Circulation in Water-Tube Boilers, 242
Moissan, H., Statue to, 499
Moisseiff, L. S., on Cold-Drawn Bridge Wires, 204*
Mole-Drain Equipment, Rud Sack, 155*
Plough (J. A F. Howard, Ltd.), 84*
Moller, C. G., on Daylight Illumination and Town Planning, 310
Mollier’s Steam Tables, 684*, 707
Molybdenum - Aluminium - Chromium Steels, Hardening by Nitrogen, 475*, 485
Effect on Low-Manganese Steel, 443, 447*
Steel, Use for Boiler Tubes, 269
“ Monarch of Bermuda,” Turbo-Electric Liner, 650*, 689*, 717*, 779*
Monash, General Sir J., the Late, 502
Monte Video Power Station, 599*, 657*, 749*, 785*
Moran, Dr. T., on Meat and Cold Storage, 645
Morgan, J. D., on Motor-Vehicle Lamps, 357
Morris Motors, Ltd., Exhibits at Shipping Ex¬hibition, 408; 8-h.p. Four-Cylinder Motor Car, 531* ; 18-36 h.p. Six-Cylinder Marine
Motor, 549*. See Errata, 579 Morrison, R., the Late, 315
Mortar Tester, Simple, 597*
Mortising Machines. See Machine Tools
Moss, Dr. H., on Detonation, Spark-Plug Posi¬tion and Engine Speed, 177*
Moss, F. K., on Humanitarian Foot-Candles, 356
Moss, W., A Sons, Ltd., Foundations, Clarence Dock Power Station, Liverpool, 64*
Motor Boat, 140-h.p. Uydroglider (Saunders Roe, Ltd.), 548*
at Motor Exhibition, Olympia, 547*
Reversing Gear for (J. I. Thornycroft and Co., Ltd.), 462*
Car Chassis Side Members, Press for (Mascbinenfabrik Weingarten), 279*
Design, Tendencies in, 491

Motor Car Details:

Axles and Transmission Gear, 45-h.p., 12-ton Six-Wheeled A.E.C. Lorry, 577*
Chassis, 6-ton Four-Wheeled Lorry (Arm- strong-Saurer Commercial Vehicles, Ltd.), 608*, 610
7i-ton Four-Wheeled Leyland Lorry 648*
— Omnibus, Four-Wheeled Daimler, with Poppet-Valve Engine, 647*
107/250-h.p. Six-Wheeled (Henschel A Sohn A.-G.), 606*
10/11-ton Six-Wheeled, Thornycroft Motor Vehicle, 646*
Clutch and Gear Box, 45-h.p., 12-ton Six-Wheeled A.E.C. Lorry, 577*
Engines. See Engines, Petrol, Motor-Car Front-Axle Brake, 9-h.p. Four-Cylinder Standard Car, 646*
Gear Box and Clutch-Casing, 9-h.p. Four- Cyljnder Standard Car, 546*
12-h.p. Six-Cylinder Wolseley Car, 492* J
Presacd-Steel Parts, Production of, 239*,
Propeller Shaft and Rear Axle, 9-8-h.p. Four-Cylinder Hillman Car, 529*
Rear Axle and Transmission Gear, 45-ton Articulated Eight-Wheel Vehicle (Scammell Lorries, Ltd.), 401*
Transmission Gear, 107/250-h.p. Six- Wheeled Omnibus (Henschel A Sohn A.-G.), 606*
Wheel Suspension, 3-ton Motor Vehicle (Garner Motors, Ltd.), 648*
Motor Car Engineers. See .1 utomobile Engineers Engines. Sec Engines, Petrol
Motor Car Exhibition, Olympia, 491, 529*, 546*. See Errata, 579
9-8-h.p. Four-Cylinder (Hillman Motor Car Co., Ltd.), 529*
8-h.p. Four-Cylinder (Morris Motors, Ltd.), 531*
9-h.p. Four-Cylinder (Standard Motor Car Co., Ltd.,) 546*
Fuels. See Motor Fuels
Gear Boxes. See Motor-Car Details
Rail, Use in America, 287
19-28-H.P. Six-Cylinder (Lagonda, Ltd.), 530*
15-18 h.p. Six-Cylinder (Lanchester Motor Co., Ltd.), 491*
12-h.p. Six-Cylinder (Wolseley Motors (1927), Ltd.), 492*
See also and Paragraph Index
Carriages, Railway. See Carriages
Electric, Aeroto Fans for Cooling, 580*
Commutator, Alternating-Current, with Speed Range (J. H. Holmes and Co., Ltd.), 559*
Commutatorless, 773*
Control Gear (Brookhirst Switchgear Co., Ltd.), 366*
for Intermittent Service, Design of, 566*
Marine, Air-Break Contactors for (British Thomson-Houston Co., Ltd.), 404
Marine, Deluge-Proof (British Thomson-Houston Co., Ltd.), 404
Mill-Type, Welded Steel (L. Scott and Electromotors, Ltd.), 364*
Nile Delta Reclamation Scheme Pumping Plant, 722*
5-h.p. Portable (General Electric Co., Ltd.), 84*
Propulsion, 4,750-h.p. Turbo-Electric Liner “ Monarch of Bermuda,” 650, 692*, 717*
Reversing Controller, Cam-Operated (L. Scott and Electromotors, Ltd.), 365*
Fuels, Ignition of, Experiments on, 597*
Production by Low-Temperature Car¬bonisation, Report, 737
Testing in Diesel Engines, 333
Gully Emptier and Flusher (J. Fowler and Co. (Leeds), Ltd.), 175* ; (Dennis Bro¬thers, Ltd.), 175
Industries, Effect of McKenna Duties, 613. See Letter, 617
Internal-Combustion. See Aeronautics; En¬gines ; Motor Cars ; Motor Boats ; Tractors
Launches. See Motor Boats
Lorry, 70-b.h.p. 6-7 ton Oil-Driven (J. Fowler and Co. (Leeds), Ltd.), 32
Marine. See Engines ; Marine Propulsion ;Motor Ships
Motor Manufacturers and Traders Ltd., Society of, Exhibition of Public Service Vehicles, 141, 173*
Omnibus, (Gilford Motor Co., Ltd.), 648
Chassis, 107/250-h.p. Six-Wheeled (Henschel and Sohn A.-G.), 606*
Services, Liverpool Corporation, Report, 409
Paraffin. See Engines, Oil
Petrol. See Aeronautics ; Engines, Petrol ;
Motor Boats ; Motor Cars ; Tractors
Roller, 19-cwt., 4-b.h.p. (Barfold and Per¬kins, Ltd.), 33* See also Road Roller
Spirit. See Motor Fuel
Tractors. See Tractors
Transport, Effects on Village Economy, 668
Tug Boat, Diesel Engine Installation, 212*
Vehicle, 45-ton Articulated Eight-Wheel
(Scammell Lorries, Ltd.), 401*
Carden-Lloyd Tractor Truck and Trailer (Vickers-Armstrongs, Ltd.), 606*
22-6-h.p. l|-ton (Commer Cars, Ltd.), 606*
Commercial, Exhibition at Olympia, 576*, 606*, 646*
Design, Effect of Road Traffic Act on, 576, 608
Experiments on Oil Engines for, 597
High-Speed Diesel Engines for, 767
Laminated Springs for, Research on, 795
Municipal, Convertible (Dennis Brothers, Ltd.), 297*
Refuse-Collecting, at Public Cleansing Exhibition, 141, 173*
5-cwt. Three-Wheeled Commercial, with Trailer (Raleigh Cycle Co., Ltd.), 774*
Wheels, Research on Impact Reaction, 99*
Wagon,Cross-Country, 36-h.p. 6-ton (Vickers- Armstrongs, Ltd.), 606
45-h.p. 12-ton Rigid Six-Wheeled (Asso¬ciated Equipment- Co., Ltd.), 576*
Steam-Driven, Rigid Six-Wheeled (R. Garrett and Sons, Ltd.), 608* See also Tractors
Motorships under Construction, Lloyd’s Sta¬tistics, 81, 528
Lloyd’s Register, Annual Report, 556
Lost-, Lloyd’s Statistics, 46, 136, 388, 641
“ Polyphemus,” Marine Oil-Engine Trials
Committee, Report on, 676*, 680*, 711*, 724*. See Errata, 725
Progress of Marine Oil Engines, 96
Relation of Size, Speed and Power, 21, 28*
“ Tanjandoen,” 7,600-b.h.p. Sulzer-Diesel Engine, 147*
See also Marine Propulsion Motovariatore Variable-Speed Gear, 596* Mottling of Tin-Plates, Causes of, 455 Mouchel, L. G., and Partners, Ltd., Clarence
Dock Power Station, Liverpool, 37*, 63*, 123*, 245*, 306*, 425*, 511*, 545*, 632*
Moulds, Centrifugal Pipe-Casting Plant, Staveley Coal and Iron Co., Ltd., 93*
Mount Isa, Queensland, Lead Production, 504 Mowing Machine (Bamfords, Ltd.), 86*
Two-Horse Type (International Har¬vester Co. of Great Britain, Ltd.), 33*
Multitubular Boilers. See Boilers Mumford, A. G., Ltd., Rotary Piston Steam Engine, 375
Munich Steam Tables, 684*, 707
Municipal and County Engineers, Institution of,
Diploma in Administration Examination, 790
Municipal Electrical Association, Incorporated, Scarborough Meeting, Value of Lighting Load to Authorised Undertakings, by 0. W. Sully, 19 ; Annual Dinner, 19
Tramways and Transport Association. See Tramways
Murdoch, W., Pioneer of Gas Lighting, 594; Correspondence of, 199
Murphy, A. J., on Alloys of Silver and Mercury, 396
Murray, A., Life and Work of, 784
Museum, Colonial, International, Paris, Found¬ing of, 794
Geological, South Kensington, Strain Measurements, 351
Industrial, Home Office, Work of, 232
Science, South Kensington, Opening of Children’s Gallery, 767

N

NASMYTH’S Invention of Steam Hammer, 558
National Automatic Tool Co., Multiple-Drilling and Tapping Machine, 568*
Bank of Commerce Building, New York, Underpinning of Foundations, 251*
Crisis and Engineering Industry, 412
Economics and Organisation, 379
Expenditure, Committee on, Report, 172
National Gas Engine Co., Ltd., 150-h.p. Six-Cylinder Oil Engine, 371*
Government and Empire Development, 585
Physical Laboratory, Report on Work, 5*,
97*, 142*, 209*, 224, 261*, 289*, 352*, 413*; Exhibits at Chemical Plant Exhibition, 103 ; Compressed-Air Wind Tunnel, 428*, 470. See 142, 209* ; Researches on Al¬loys of Iron, 457 ; Standard Temperature for Adjustment of Gauges, andc., 735; Researches on Spring Steels, 795
Policy of Electrification, 793
Safety First Association, Notes for “ Safety ” Organisers, 107
Naval Architects, Training in France and England, 26, 49

Naval Architects, Institution of :

Martell, Parsons and Denny Scholarships, 709
Summer Meeting, Paris:
Inaugural Proceedings, 21
Reports of Discussions, 21, 49, 67, 96
Institution Dinner, 51
Visits and Excursions, 50, 97
Draught and Dimensions of Most Economi¬cal Ship, by Sir J. H. Biles, 28*. See 21 Researches and Tendencies in Contem¬porary Naval Construction, by C.
Francois, 25. See 49 Effect of Rough Water on Propulsion of
Single-Screw Ships, by J. L. Kent, 50 Technique and Use of Aircraft and their
Relation to Naval Technique, by L. Kahn, 67
Effect of Modern Machinery on Design of Large Ships, by A. T. Wall and H. C. Carey, 89. See 68, 92
Development of Marine Internal-Combus¬tion Engines, by P. Dumanois, 96
Naval-Brass Sheet and Strip, Specification, 77
Construction and Aeronautical Science,
Relation between, 67* See also Warships
Engineering History, Chapters in, 188, 782
Engineers, Early Training and Entry, 188
See also Warships
Navigation, Aerial, Gyro-Horizon (Sperry
Gyroscope Co., Ltd.), 332*
Echometer Depth Sounder (Marconi In¬ternational Marine Communication Co., Ltd.), 405*
Helm and Look-Out Indicators (Siemens Brothers, and Co., Ltd.), 332*
Wireless Rotating Beacon, Port of Rangoon, 252 ; Orfordness Rotating Beacon, Report, 283
Navvy, Steam. See Excavating Machine Navy, British. See H.M. under Warships
See also Warships ; Naval; and Paragraph Index
Neal, R. H., <fc Co., Ltd., Contractors’ Mast
Crane, 694* ; Mobile Crane, 694
Near East and Palestine Exhibition, 1932, 450
Negretti and Zambia, Exhibits at Shipping Exhibition, 408
Nelson, G., on Plant Cultivation with Electric Light, 357
Nelson River, Canada, White Mud Falls Hydro-Electric Scheme, 312
Netherlands, Economic Conditions in, Report, 176
New South Wales Shale-Oil Industry, Report, 731
York, Elevated Express Highway, 799*
Hell Gate Power Station, 70,000 kv.-a. Transformer, 740
Subway Construction Methods, 158*, 250*, 572*
Zealand, Economic Conditions Report, 587
Industries and Resources of, 589
Meat, Food Investigation Board Re¬searches, 150
Wellington Harbour Floating Dock, 150, 552.
Newcastle-on-Tyne Electric Supply Co., Ltd., 800 kv.-a. Transformer, 378* ; Dunston
Power Station, 50,000-kw. Turbo-Alter¬nators, 638*
Newcomen Society, JoIIilfe and Banks, Contrac¬tors, by H. W. Dickinson, 559 ; Annual Report, 748
Newgrip Drill-Sharpening Machine, 693
Newson, J. E., on Failure of High-Strength Brass, 508*. See 383
Nickel-Chromium Steels, Chemical Analysis of, 225
Steel, Creep in, 270*
Influence of Silicon on, 443, 450*
Nile Delta Reclamation Scheme Pumping Plant, 722*
River, Railway Bridge, Jinja, Uganda, 271*
Nitriding of Aluminium-Chromium-Molyb- denum Steels, 475*, 485*
Nitrogen Oxides, Production in Gas Appliances, Researches on, 619
N’Kana Mine, Rhodesia, Underground Drag- Scraper Plant, 593*
Noise Investigations at National Physical Laboratory, 261*
Nomogram for Logarithmic Mean Temperature Difference, 194*
for Survey Adjustments, 204
Non-Ferrous Metals. See Metals ; Metallurgy Non-Metallic Slag Systems, Equilibrium of, 457
Nord berg Manufacturing Co., Crusher, 696
Nordostschwclzerischc Kraftwerko A.-G., Wandg-gital Hydro-Electric Scheme, 292*
“ Norfolk ” Spade for Discharging Slack Coal, 196*
Norris, Hciity <fc Gardners, Ltd., Oil Engines at Shipping Exhibition, 324
North-East Coast Institution of Engineers and Shipbuilders, Founding of Laing Memorial and Lecture, 471; Scholarship Awards, 521; Annual Report, 611
of England Institute of Mining and Mechanical Engineers, Hydrogenation of Coal, by Dr. A. Crawford, 735
Notes from, 15, 45, 77, 107, 137, 169, 199, 229, 257, 285, 315, 361, 409, 437, 465, 495, 525, 553, 582, 611, 641, 671, 700, 730, 763. See Paragraph Index
West, Notes from, 15, 45, 77, 107, 137, 169,
229, 257, 285, 315, 360, 409, 437, 465, 494, 525, 552, 582, 611, 640, 671, 701, 731, 763, 791. See Paragraph Index
Northampton Polytechnic Institute, Prospectus, 314
Northern Coke Research Committee, Report, 230
Railway of Spain, 3,600-h.p. Electric Loco¬motive, 473*
Norton Grinding Wheel Co., Ltd., Welwyn Works, 725
Norwich, Gravel-Washing Plant at Thorpe, 222*
Notched - Ba r Tests. Sec Tests (Materials)
Notes on New Books. See Books and Litera¬ture Index
Sec Cleveland; North; North-West; South-West; South Yorkshire; Labour. See also Paragraph Index
Nozzles, Fuel, for High-Speed Diesel Engines, 736*
Steam Turbine, Efficiency of, 48
Nusselt, Prof. W., Researches on Heat Trans¬mission, 801*
Nut and Bolt Works, British Dardelet Thread- lock, Ltd., 535*

OAKDEN, J.C., on Efficiency of Steam Nozzles. 48
Obituary : (Moved to separate index)
Observatory, Stockholm, Twin Visual and Photographic Refractor, 273*
Oden, S., on Plant Cultivation with Electric Light, 357
Oerlikon Company, Regenerative Braking System for Single-Phase Locomotives, 301*
Offices, Daylight Illumination in, Report, 272
Ogilvie, Sir F. G., Memorial Fund, 40
Ohio State University, Report on Effect of
Calcium Chloride on Concrete, 384
Oil Bath for Thermometer Calibration (Cam¬bridge Instrument Co., Ltd.), 3*
and Coal from National Standpoint, 468
Coconut, Industry, 481*
Deposits, Genesis of, 757
Diesel, Testing of, 333
Engines. Sec Engines, Oil; Motor Cars;
Motor Boats ; Tractors
Expelling Plant, Copra (Rose, Downs and Thompson, Ltd.), 483*
Filler, Seamless Steel (J. Kaye and Sons, Ltd.), 15
Filters (Auto-Klean Strainers, Ltd.), 367
Portable (Stream-Line Filter Co., Ltd.), 366*
Fuel, Alberta, Use by Canadian Pacific Railway Co., 229
Equipment, Monte Video Power Station. 600*
Production from Creosote, 636
Lamps and Heaters, Manufacture of, 568
Lubricating, Improvement by Chemicals, 7
Oil Industry in Canada, 400
Motors. See Engines, Oil; Motor Cars; Motor Boats ; Tractors
Purifier, Centrifugal, Portable (Hopkinsons, Ltd.), 368*
Separator, Cornyn (Separators, Ltd.), 375
Vickcen (British Separators, Ltd.), 307*
Shales of New South Wales, Report, 731
Switches. See Switchgear
See also Lubrication; Petroleum
Tractors. See Tractors
Oldham Albion Spinning Co., Ltd., Failure of Steam Engine Steam Chest, 184
Olympia. See Exhibition
Omnibus, Motor. See Motor Omnibus
Station, Belfast, Lamella Roof Construction, 42*
Ontario Hydro-Electric Power Commission, Annual Report, 031
Sault Ste. Marie, Developments at, 486
Opal Glasses, Theory of, 311.
Open-Hearth Furnace. See Furnace Optical Indicator for Oil Engine Research, 687*
Methods of Steam Research, 651, 684*
Pyrometers. See Pyrometers
Researches, National Physical Laboratory, 263
Optics, Lucas Focusing Gear for Microscopes (Cambridge Instrument Co., Ltd.), 2*
Spectroscopic Methods of Steam Research, 651, 684*
Spectroscope, Workshop, for Steel Examination, 746*
“ Ordie,” Steam Trawler, Boiler Explosion in, 152
Ore Deposits, Genesis of, 757
Orfordness Radio Rotating Beacon, Report, 283 ; Tests of, 413 ; National Physical Laboratory Researches, 414*
Organic Chemistry. See Chemistry
Organisation and Economies, National, 379
Ormandv, Dr. W. R., on Coal, Smokeless Fuel and Oil, 408, 468
O’Shaughnessy, F. R., on Bacterial Digestion of Sludge, 616
Ougre Coating Process for Steel Railway Sleepers, 776
Ovens, Coke. See Coke Ovens
Electric, Forced-Draught (Wild-Barfield Electric Furnaces, Ltd.), 364*
Overhead Cranes. See Cranes
Expenses (Review), 112
Lines, Power Transmission, Progress in Great Britain, 618
Overseas Trade Department, Report on Economic Conditions in British Malaya, 309; in Chile, 498 ; in Czechoslovakia, 140: in the Netherlands, 176 ; in Denmark, 59 ; in Poland, 260; in New Zealand, 587 ; in Union of South Africa, 766; Report on Trade of Bulgaria, 551 ; on Trade of Syria, 521
Oxy-Acetylenc Welding. Sec Welding Oxygen and Hydrogen Cell (International
Electrolytic Plant Co.), 75*
Jet Cutting Machines (Hancock and Co. (Engineers), Ltd.), 378
as Standard of Atomic Weight, 734
Ozalid-Fuke Print-Developing Machine, 505*. See Erratum, 533
Ozonair, Ltd., Exhibits at Shipping Exhibition. 408

P

PAGAN, L., Port Marghera, Venice, 218*, 395*, 453*. See Erratum, 257
Palestine and Near East Exhibition, 1932, 450
Pan, Cast-Iron, Steam-Jacketed, Explosion of, 152
Paper Industry, Proposed Establishment in Australia, 15
Manufacture in Canada, 459, 487*
Tracing, 256, 384, 471, 503
Paraffin Engines. See Engines, Oil
’Praetors. See Tractors
Paris International Colonial Exhibition, 794
Colonial Museum, Founding of, 794
Meeting, Institution of Naval Architects.
See Fatal Architects
Parker, F., Ltd., Kubit Stone Breaker, 119* ; Exhibits at Public Works Exhibition, 694
Parker, Winder <fe Achurch, Ltd., Portable Conveyor, 666*
Parkerizing Rust-Proofing Process (Pyrene Co., Ltd.), 475*
Parkin, M., on Thermo-Couples and Suction Pyrometers for Glass Furnaces, 153
Parry, Admiral Sir W. E., Life and Work of, 783
Parsons, C. A., <and Co., Ltd., 250-kw. Uniplane
Geared Turbo-Alternator Set, 325* ; 800 kv.-a. Transformer, 378* ; 50,000-kw., 36,000-kw.and 18,750-kw. Turbo-Alterna¬tors, 638*
Parsons Marine Steam Turbine Co., Ltd., S.S. “ Kingswood,” Exhaust Steam-Tur¬bine Trials, 167
Parsons Oil Engine Co., Ltd., 120-b.h.p. Six- Cylinder Petrol Engine, 180*; 115-h.p. Six-Cylinder Petrol Engines on Rail Motor Coach, 435*
Parsons, Sir C. A., Work of, 439, 445
Partridge, Dr. J. H., on Measurement of Tem¬perature in Glass Furnaces, 153
Pasquali, G., Port Marghera, Venice, 395
Passavant-Werke G.m.h.H., Electrically-Oper¬
ated Sluice Gates, 749*
Patent Record, 62*, 154*, 394*. See Patent Record index
Patentees, Institute of (Inc.), Exhibition of Inventions, 490
Paterson, C. C., on Specification for Street Lighting, 311 ; on Work of Faraday, 416
Patternmaking (Review), 35
Paugan Falls Hydro-Electric Plant, Gatineau River, 487*
Paving Stones, Concrete, Standard Tests, 77
Payne, R. J. M., on Transformation in Gold-Copper Alloys, 398
Pearce, J. G., on* Cast Iron and Foundry Prac¬tice, 9
Pearce, Dr. S. L., on Power Station Design, 739
Pearson, S., A Son, Ltd., Valparaiso Break¬water Extension, 770
Pels, H., A Co., Ltd., Billet-Shearing and Bar- Cropping Machines, 828*
Peninsular and Oriental Steam Navigation Co. Turbo-Electric Liners ‘‘Strathnaver” and” Strathaird,” 113
Pennsylvania Railroad Co., Locomotive rest¬ing Plant, 88
Percolation under Masonry Aprons, 528
Perman A Co., Ltd., Exhibits at Shipping Exhibition, 408
Person, l)r. H. S., on World Economics, 334
Personal, 14, 44, 77, 100, 136, 168, 108, 228, 256,284, 314, 360, 408, 430, 464, 404, 524, 552, 582, 600, 640, 070, 700, 730, 762, 700
Petrol Motors. See Aeronautics: Engines, Petrol ; Motor Cars ; Motor Boats ; Tractors
Petroleum Harbour, Port Marghera, Venice, 221*
Industry and British Fuel Problem, 570
Technologists, Institution of, Fuel Testing in Slow- and High-Speed Diesel Engines, by L. J. Le Mesurier, and R. Stanstleld, 333
See* also Oil; Engines, Oil
Petters, Ltd., 7-h.p. Single-Cylinder Oil En¬gine, 34* ; Marine Diesel Machinery, 212* ; Oil Engines at Shipping Exhibition, 323; 4-b.h.p. Opposed-Cylinder Petrol Engine, 603* ; Universal Petrol-Paratlin Engine, 604*
Pfeil, Dr. L. B., on Nickel-Copper Alloys, 382
Philadelphia Buildings, Underpinning of Foundations, 160*
Centennial Exposition, 1876, Electric Gene¬rators at, 602
Phosphate, Use with Feed Water, 242, 267
Phosphor-Bronze Castings, Specification, 608
Sheet and Strip, Specification, 77
Photo-Electric Measurements of Daylight Illumination, 310
and Visual Measurements, Comparison of, 310
Theodolite, Use of, 676
Photometers, Portable, Accuracy of, 310
Photometric Measurements, Errors in, 310
Research at National Physical Laboratory, 414
Photometry of Coloured Lamps, 310
Precision in, 310
Photomicrographs. Sec Mierophotographs
Physical and Biological Sciences, Inter-Rela¬tionship, 51
Chemistry. See Chemistry
Laboratory. See National Physical Physics, Acoustics (Review), 460
Atomic Repulsion, National Physical La¬boratory Investigations, 289
and Biology, Inter-Relationship, 51
Cavendish, H., Work of, 488
Cohesion Researches, National Physical Laboratory, 289
of Combustion of Gases, 645, 675
Department, National Physical Laboratory, Work of, 261*
Faraday and Maxwell, Work of, 347. See 469
Light, Determination of Primary Standard, 414
Maxwell, Clerk, Work of, 469. See 347.
Mechanical Forces between Electrons, 615
Radiological Research, National Physical Laboratory, 263
Radium Commission, National, Researches
at National Physical Laboratory, 263
Researches on Steam, 143*, 518*, 550*, 651, 684*, 707*, 744*, 800*
Spectrographic Analysis of Metals and Alloys, 397
Spectroscope, Workshop, for Steel Examina¬tion, 746*
Spectroscopic Methods of Steam Research, 651, 684*
Thomson-.Joule Effect, Measurement of,146*, 684
Unit of Atomic Weight, 734
Vapour Compositions, Apparatus for De¬termining, 19
Viscometry, Monograph of (Review), 206
and World-Picture of To-day, 413, 497
See also Paragraph Index
Pick, F.» on Traffic and Growth of Cities, 527
Picks, Coal-Cutter, Ignition of Firedamp by, Report, 223
Tipped, in Coal-Cutting Machines (Mayor A Coulson, Ltd.), 41
Pickard, H., on Coal Tar for Road Surfacing, 668
Pickering, Ltd., 30-cwt. Overhead Travelling Crane. 254*
Pierhead Caissons, Port Marghera, Venice, 220
Pig Iron Prices. See Metal-Price Diagrams
Piled Retaining Walls, Design of, 274*, 335*. See Letter, 678
Piles, Foundation, New York Elevated Ex¬press Highway, 799*
Sectional, for Underpinning Foundations, New York Buildings, 251*
Pinckney, C. M., New York Elevated Express Highway, 799*
Pinions. See Gears; Gearing; Marine Pro¬pulsion
‘‘Piobert” Lines on Overstressed Materials, 299*, 517
Pipes, Cast-Iron, Sand-Spun, Manufacture of, 93*
Iron, Spedllcation, 198
Line, Steel, River Shannon Hydro-Electric Scheme, Tasmania, 191*
Steam. See Steam Pipes
Welded Steel (South Durham Steel and Iron Co., Ltd.), 252
See also Tubes
Pirani, M., on Combination of Lighting Systems, 311
Pit Props, Timber, Tests on, Report, 804
Pivot and Jewel Bearings, National Physical Laboratory Investigations, 290*
Planing Machine. See Machine Tools Plant Cultivation with Electric Light, 357 Plastic Strain in Relation to Fatigue in Mild Steel, 389*. See 517
Plasticity of Clay, 193
Plate-Shearing Machine. Sec Machine Tools
Plate, Stayed, Deflections and Stresses in, 692
Steel, Prices. See Metal-Price Diagrams Platinum-Resistance Pyrometers. See Pyrometers
Plough, Mole (J. and F. Howard, Ltd.), 84*
Plunger Pump. See Pump
Pneuconex Grit-Catchers, Clarence Dock Power Station, Liverpool, 248*
Pneumatic Hay Conveyors, 155
Tools. Sec Machine Tools
See Compressed Air ; Air Compressor Pochobradsky, B., on Vibrations in Turbine
Wheels and Blades, 541* ; on Problems in Coal Industry, 643. See LETTER, 078
Poland, Economic Conditions in, Report, 260
Pole, Sir F., on Engineering Progress, 733. See Letter, 789
Pole-Mounting Switch Fuse (G. Ellison, Ltd.), 798*
Traction, Tubular, Specification, 107
“ Polyphemus,” M.S., Marine Oil-Engine Trials Committee, Report on, 676*, 680*,7ll*, 724*. See Errata, l'2b
Polytechnic. See Education
Pomeroy, L. H., on Engineering and Foundry Trades, 10
Port Arthur, Canada, Grain Elevators, 459*
of London, Annual Report, 557
Authority, Duties of, 587 ; Road and Railway Lighting at Docks, 715*
of Valparaiso, Improvement of, 770
Marghera, Venice, 218*, 395*, 453*. See Erratum, 257
Trust, Rangoon, Wireless Rotating Beacon, 252
Portable Engine. See Engine
Machine Tools. See Machine Tools
Portland Cement. See Cement
Portsmouth Dockyard, Introduction of Ma¬chinery into, 783
Post Office, British, Measurement of Radio- Frequency Variations, 673
Packets, Transfer to Admiralty, 783
Powdered Coal. See Pulverised Coal Power Companies and Electric Supply, 555.
See Erratum, 715
Engineering, Early Evolution of, 571
Gas. See Gas ; Engines, Gas
and the Internal-Combustion Engine (Re¬view), 721
Plants, Hydro-Electric, Canadian, 312, 487, 631
Hydro-Electric, llerdecke, Germany, 40,000 kv.-a. Hydraulic Transmitter and Clutch, 8*
Hydro-Electric, Pumped-Storage, Sillre, Sweden, 61*
Hydro-Electric, Pumped Storage, Waggi-tal, Switzerland, 292*
Hydro-Electric, River Shannon, Tas¬mania, 190*
Hydro-Electric, Shanan, Punjab, 12,000- kw., Alternator, 53*
Hydro-Electric, in Sweden, 346
See also Power Stations ; Power, Water ; Substations
Press. See Machine Tools
Production in Canada, 486
Relative Merits of Steam, Oil and Gas, 439, 444. See Letter, 561
for Ship Propulsion. See Marine Propul¬sion ; Ship Resistance
Station, Electric, Acton Lane Turbovane
Induced-Draught Fan, 307*
Electric, Battersea, Condensers, 452
Electric, Brighton, Extension, 609
Electric, British, 618
Electric, British, Fuel Consumption and Units Generated, 110
Electric, in Canada, 338
Electric, Clarence Dock, Liverpool, 37*, 63*, 123*, 245*, 306*, 425*, 511*, 545,* 632*
Electric, Copenhagen, 36,000-kw. Turbo-Alternators, 639
Electric, Developments in Design, 739
Electric, Dunston, 50,000-kw. Turbo- Alternators, 638*
Electric, Ford Motor Co., Dagenham, 1,200-lb. Pressure Steam Turbine, 225
Electric, Harrogate, Yarrow Boilers,740*
Electric, Hell Gate, 70,000 kv.-a. Trans¬former, 740
Electric, Hong Kong, 12,500-kw. Brush-Ljungstrbm Turbine, 730
Electric, Ironbridge, 50,000-kw. Turbo-Generator, 53*
Electric, Langerbrugge, Benson Boiler, 341
Electric, Lots Road, 18,750-kw. Turbo-Alternator, 639
Electric, Mannheim, 1,500-lb. Pressure Steam Plant, Report, 241*, 267*
Electric, Monte Video, 599*, 657*, 749*, 785*
Electric, Port Marghera, Venice, 453*
Electric, Relative Position of Steam, Gas and Oil in, 439, 445. See Letter, 561
Electric, Southampton, Electric Shunt¬ing Locomotive, 272*
Electric, Stockport, 523
See also Power Plants; Substations Supply, Electric, British, Fuel Consumption
and Units Generated, 110
Electric, Cost of, 793
Electric, Electricity Commissioners’ An¬nual Report, 674
Electric, in France, Report, 796
Electric, and Lighting Jx>ad, 19
Electric, Liverpool, 37*
Electric, National Policy for, 793
Electric, Ontario, Report, 631
Electric, by Power Companies, 555. See Erratum, 715
Electric, Relative Position of Steam, Gas and Oil Engines, 439, 445. Sec Letter, 561
Electric, in Rural Districts, 668
Electric, Statistics for Leading Industrial Countries, 618
Electric, Stockport, 523
Electric, Sydney, Annual Report, 168
Electric, Use in Agriculture, 357
Transmission, Electric, High-Tension Direct-Current, 743*
Power Transmission, Overhead Lines, Progress in Great Britain, 618
in Kail Motor Cars, 287
See also Gearing ; Marine Propulsion Water, in Canada, Statistics, 488
See also Hydraulic; Poiver Plants,
Hydro-Electric; Turbines, Hydraulic Prandtl Type Wind Tunnel, 470, 563*
Preece, A., on Iron-Tin Alloys, 442
Presidential Address to British Association, by
Gen. .1. C. Smuts, on Scientific World Picture of To-day, 413, 497
to British Association (Engineering Section), by Sir J. A. Ewing, on Power, 444. See 439, 470. See LETTER, 561
to British Waterworks Association, by D. Adams, on Belfast Public Utility Services, 103
to Institute of Transport, by F. Pick, on Traffic and Growth of Cities, 527
to Institution of Automobile Engineers, by W. A. Tookey, on Internal-Combustion Engines, 468
to Institution of Civil Engineers, by Sir C. Kirkpatrick, on the Tidal Thames, 587
to Institution of Electrical Engineers, by Capt. J. M. Donaldson, on Electric Power Supply, 555. See Erratum, 715
to Institution of Engineers and Ship¬builders in Scotland, by A. Gilchrist, on Efficiency of Marine Machinery, 528
to Institution of Mechanical Engineers,
by Lieut.-Col. E. K. Clark, on Humanity under the Hammer, 557
to International Congress of the History
of Science and Technology, by Dr. C. Singer, on Beginnings of Science, 10
to .Junior Institution of Engineers, by
Dr. S. L. Pearce, on Power Station Design, 739
to Manchester Association of Engineers,
by G. E. Stromeyer, on Reliability in Engineering, 498
Press, Fabric, Steam-Heated, Failure of, 184
Work, Sheet Metal, Treatise on (Review), 515 See Machine Tools
Pressed Steel Co. of Great Britain, Ltd., Works of, 239*
Prest, S. F., the Late, 83
Preston, J. S., on Diffusing Glasses, 311
Prices of Metals. See Metal-Price Diagrams
Priestman Brothers, Ltd., 4-cub. yd. Exca¬vator, 630* ; Single-Chain Sand Grab, 630*
Print-Developing Machine (Ozalid Co., Ltd.), 505*. See Erratum, 533
“ Prinz Regent Luitpold,” German Battleship, Salvage of, 96*
Producer Gas Engine. See Engines, Gas Production Economy in Iron and Steel Works, 484
Propellers, Aerial. See Aeronautics
Efficiency, Single-Screw Ships in Rough Water,*50
Model, Experiments on, 209
Props, Pit, Timber, Tests on, Report, 804
Propulsion of Ships. See Marine Propulsion ; Engines; Turbines; Propellers; Ship Resistance Prospecting, Geophysical Methods of, 706
Protection, Effect * on Industries, 613. See Letter, 617
Protractor, Shadow, for Screw Thread Measure¬ment, 289
Pterodactyl Aeroplane (Westland Aircraft Co., Ltd.), 152*
Public Cleansing Conference and Exhibition, International, London, 141, 173*
Utility Services, Belfast, 103
Works, Australian, Engineering Failures in, 411
Department, Shanghai, Report, 795
Facilities Act, 1930, Guide to (Review), 35
Roads and Transport Congress, Pro¬gramme, 554 ; Effects of Motor Transport on Village Economy, by F. G. Richens, 668; Waterless Gas-Holders, by F. M. Birks, 668; Use of Coal Tar for Road Surfacing, by H. Pickard, 668; Exten¬sion of Electricity Supplies to Rural Dis¬tricts, by E. W. Dickinson, 668; Use of Coke Breeze Concrete in Buildings, by Dr. B. H. Knight, 668; Design, Equip¬ment and Operation of Small Sewage Works, by N. S. Bowes, 668 ; Biochem¬istry ami Analysis of Sewage, by G. Berry, 669 ; Collection and Disposal of House Refuse, by S. C. Baggott, 669; Street Lighting in Relation to Transport, by 11. Davies, 669
Roads and Transport Exhibition, Royal Agricultural Hall, 627*, 663*, 693*. See Errata, 670
Pulley, Steel. Split, Sankey-Lloyd, 409
Pulsometer Engineering Co., Ltd., Filtration Plant, Redcar Baths, 251 ; Vertical- Spindle Marine Pump, 326* ; Rotary and Plunger Pumps, 698*
Pulverised-Fuel Plant, Clarence Dock Power Station, Liverpool, 245*
Plant for Forging Furnace (A. Herbert, Ltd.), 377*
Pulverising Machine, Swing-Hammer (British Jeffrey-Diamond, Ltd.,), 346*
Pumps, Agricultural, German, 156*
Air-Pressure, for Acids (Tungstone Patent High-Pressure Casting Co.), 75* See also Air Compressors
Auxiliary, S.S. “Monarch of Bermuda,” 780*
Axial-Flow, Nile Delta Reclamation Scheme, 723
Centrifugal, for Acids (Gwvnnes Pumps, Ltd.), 75
Air-Driven (Atlas Diesel Co., Ltd.), 695*
Feed and Circulating, Clarence Dock Power Station, Liverpool, 425*
Circulating, Monte Video Power Station, 750*
Electro-Magnetic, 742*
Feed, Mannheim, 1,500-lb. Pressure Steam Plant, 270
Lubricating, 32-Point (Hopkinsons, Ltd.), 368*
Marine, Vertical-Spindle (Pulsometer Engi¬neering Co., Ltd.), 326*
Pumps, Rotary and Plunger (Pulsometer Engineering Co., Ltd.), 698*
Tree-Spraying (Drake and Fletcher, Ltd.), 69
Pumping Plant, Nile Delta Reclamation Scheme 722*
Set, Oil/ Petrol-Driven (Stothert Pitt, Ltd.), 372*
Portable, Petrol-Driven (Winget, Ltd.), 630*
Station, Josephs Road, Guildford, 132
Punjab, Shanan Hydro-Electric Plant, 12,000-kw., 11,000-volt Alternator, 53*
Purdue University, Locomotive Testing Sta¬tion, 88
Purification of Sewage. See Sewage of Water. See H ofer
Purifier, Oil, Centrifugal, Portable (Hopkinsons, Ltd.), 368*
Portable, for Transformer Oil (Alta-Laval Co Ltd.), 325*
Pyrene Co., Ltd., Rust-Proofing Processes, 475
Pyrometer, Multiple-Bush, for Rotary Cement Kilns, 03*
Suction, for Glass Furnaces, 153

Q

QUARTZ Fibres, Manufacture cf, 3
Quasi-Arc Co., Ltd., Single-Operator Welding Generator, 183*
Quay Walls, Port Marghera, Venice, 220*, 39o
Queensland, Mount Isa, Lead Production, 504
Quenching of Steel. See lleat Treatment under Metallurgy
Quicksilver. See Mercury and Metal-Price Diagrams

R

“ R.100,” H.M. Airship, Sale of, 384
“ R.101,” H.M. Airship, Tragedy of (Review), 662
Radial Drill. See Drill under Machine Tools
Radiation, Heat, of Superheated Steam, Re¬searches on, 745*
Pyrometers. Sec Pyrometers
Radio Engineering, Experimental (Review), 754
Research Board, Report on Orfordness Ro¬
tating Beacon, 283 ; Work at National Phy¬sical Laboratory, 413* ; Annual Report, 784
Rotating Beacon, Orfordness, Tests of, 413 ;
National Physical Laboratory Researches 414*
Radiological Research, National Physical Laboratory, 263
Radiotelegraphy. See Telegraphy, Wireless Radiotelephony. Sec Telephony, Wireless Radium Commission, National, Researches at National Physical Laboratory, 263
Rail Ends, Battered, Electric Welding of, 452
Motor Coaches. See Carriages
Steel, Prices. See Metal-Price Diagrams
Railroad, Chesapeake and Ohio, 2-10-4 Type Freight Locomotives, 226*
Pennsylvania, Locomotive Testing Plant, 88 See also Railways
Railway Accidents. See Accidents
Argentine Transandine, Metre-Gauge Rail Coach Chassis, 164*
Association, American, Report on Rail Motor Cars, 287
Bermuda, Petrol-Driven Carriages, 435*, 479*
Bridge. See Bridge
British, Consumption of Timber by, 616
Canadian, National Importance of, 457*, 486
Pacific, Use of Alberta Oil Fuel, 229 ;
Welding of Battered Rail Ends, 452
Carriage. See Carriage
Construction in China, 193
Diesel-Electric Traction on, 503, 523
East African, Development of, 271*
Electric, Single-Phase, Regenerative Brak¬ing on, 301*
Electrification, Alternatives to, 287
Est, Motor-Driven Carriages with Pneu¬matic Tyres, 294*
Fuel Association, International, Chicago Meeting, 107
German State, 2,400-kw. Portable Mercury-Arc Rectifier Substation, 622 ; Locomotive Testing Plant, 88*
Great Western, Locomotive Testing Plant,
79, 88 ; 3,000-gallon Tank Milk Wagon, 617* ; Use of Steel Sleepers, 788, 777*
Italian State, 2,000-kw. Portable Mercury-Arc Rectifier Substation, 622*
Kenya and Uganda, Jinja Bridge over River Nile, 271
Locomotive. See Locomotive
London, Midland and Scottish, 65-Ton Rail Trolley for Locomotives, 39* ; Horwicli Works, Explosion of Steam Pipe, 152; Use of Steel Sleepers on, 768, 778*
and North Eastern, Converted 4-6-2
Type Tank Locomotives, 208* ; Third- Class Sleeping Carriage, 244* ; Locomo¬tive-Boiler Washing-out Plant, 653* ; Use of Steel Sleepers on, 778*
Motor Carriage. See Carriage
Northern of Spain, 3,600-h.p. Electric Loco¬motive, 473*
Policies and Progress, 733. See Letter, 789
and Road Lighting, London Docks, 715*
Rolling Stock, Breakage, of Bogie Truck Frames, 264*
Stock. See also Carriages; Locomo¬tives ; Wagons Siamese State, 450-b.h.p. Diesel-Electric Locomotive, 210*
Sleepers, Steel, Manufacture and Use of, 767, 775*
Southern, Tests of Strowger-lludd Auto¬matic Train-Control System, 710; Use of Steel Sleepers, 768, 778*
Street. See Tramways
Swedish State, Electrification of, 22
Swiss Federal. Regenerative Braking on, 301*
Railway Traction, Electric (Review), 575
Internal-Combustion Engines for, 287
Train Brake. See Brake Underground. See Underground Victorian Government, Locomotive Shop, Melbourne, 22 Wagons. See Wagons
See also Railroads and Paragraph Index Rainfall and Chalk Water System, Northern
Surrey, 234*
Raisby Hill Limestone Co., Ltd., Aerial Rope¬way, 521*
Raleigh Cycle Co., Ltd., 5-cwt, Three-Wheeled Commercial Motor Vehicle, 774*
Rammer, Backfill, Pneumatic (Broom and Wade, Ltd.), 665*
Ramps, New York Elevated Express Highway, • 99
Rangoon Port Trust, Wireless Rotating Bea¬con, 252
Rankine’s Theory of Earth Pressure, 501
Raukine, Prof. A. O., on Geophysical Methods of Prospecting, 706
Ransome, J. S., the Late, 280
Ransomes Rapier, Ltd., Half-Cubic Yard Excavator, 663*; Portable Concrete
Placer, 663*
Ransomes, Sims and Jefferies, Ltd., Power-Driven Binder, 86*
Rating of Oil-Engine Fuels, 605, 689*, 755
Reavell <fc Co., Ltd., Two-Crank Single-Acting Air Compressor, 376* ; Hopper-Cooled Single-Stage Air Compressor, 377* ; Port¬able Air-Compressing Set, 693* ; Pneuma¬tic Concrete Breaker, 693*
Recalescence Curves. See Metallurgy
Receiver, Steam, Clarence Dock Power Sta¬tion, Liverpool, 247*
Reclamation of Land from the Sea (Review),663
Record Electrical Co., Ltd., Electrical Tach¬ometer, 365*
Rectifiers, Mercury-Arc, Developments in, 727*,
Redcar Swimming Baths, Filtration Plant, 251
Reduction Gears. See Gears; Marine Pro¬pulsion ; Motor-Car Details Reed, T. A., the Late, 525 Rees Roturbo Manufacturing Co., Ltd., Saunders Streamline Valve, 388*
Rees, W. J., on Unburnt Bricks for Furnace Linings, 762
Reference Books. See Annuals
Reflectors, Multiplane, for Road Lamps (Elec¬tric Street Apparatus Co.), 715*
Refracting Telescope, Twin Visual and Photo¬graphic, Stockholm Observatory, 273* Refractory Materials, Corrosion Tests of, 762
Permeability to Gases, Report, 636
Silica Bricks for Coke Ovens, 761
Unburnt Bricks for Furnace Linings, 762
Refrigerating Arrangements, East Mailing Experimental Fruit Store, 150
Plant, Oil-Driven (Tangyes, Ltd.), 404*
Steam Lorry, Silica-Gel (“ Sentinel ” Waggon Works, Ltd.), 34*
Refrigeration of Meat and Fruit Cargoes, 645
See also Cold Storage
Refuse Collector, Motor (British Mercedes-Benz, Ltd.), 173*
Disposal Appliances, Exhibition, 141, 173* at Lincoln, 669
Plant, Huddersfield, Operating Results, 132
Regenerative Furnace. See Furnace Regulator for Small Pressures, Double-Relay
(Drayton Regulator <fc Instrument Co., Ltd.), 331*
Reheating Furnace. See Furnace Reinforced Concrete. See Ferro-Concrete Reif, E. R., on Compressed-Air Wind Tunnel at National Physical Laboratory, 428*.
See 470. See 142, 209 ♦
Rempen Power Station, WSggital Hydro-Electric Scheme, 292*
Remuneration of Labour. See Labour Repeated Stresses. See Alternating Stress
under Tests (Materials)
Report, Accidents on British Railways, 335
Action of Hydrogen upon Coal, 291
Administration of Road Fund, 1930-31, 704
Aeronautical Research Committee, 1930-31, 660
Agricultural Machinery Testing Committee, 202
Research in 1930, 765
Annual, Alkali Works, 1930, 153
Association of Consulting Engineers, 16
Electricity Commissioners, 674 ; Fuel Consumption and Units Generated, 110 Factories and Workshops, Home Office Inspector’8, 231
Food Investigation Board, 149
Industrial Health Research Board, 288
Institution of Mining and Metallurgy, 23
Liverpool Corporation Tramways and Omnibuses, 409
Lloyd’s Register, 556
National Institute of Industrial Psy¬chology, 259.
Newcomen Society, 748
Ontario Hydro-Electric Power Commis¬sion, 631
Port of London, 557
Radio Research Board, 784
Royal Agricultural Society, 791
Shanghai Public Works Department, 795
Sydney Electricity Supply, 168
Apprentices for Engineering Trades, 259
Barnsley Coal Seam, 167
Battery and Cable-Reel Locomotives for Mines, 314
Board of Trade, Boiler Explosion Inquiries, 152, 184, 493
British Association, Earth Pressures, 501 ;
Electrical Terms and Definitions, 617; on Stresses in Overstrained Materials, 517
Daylight Illumination in Offices, 272
Decay by Fungus of Sitka Spruce, 678
Economic Conditions in British Malaya, 309
Conditions in Chile, 498
Conditions in Czechoslovakia, 140
Conditions in Denmark, 59
Conditions in the Netherlands, 176
Conditions in Poland, 260
Conditions in South Africa, 766
Report, Education for Engineering Industry, for Salesmanship, 171
Effect of Calcium Chloride on Concrete, 384
Electricity Supply in France, 790
Failure of Water Mains, 218
Grading of South Yorkshire Coal, 796
Haulage Accidents in Coal Mines, 243
Hydrographical Survey of River Tecs, 194
Ignition of Firedamp by Coal-Cutter Picks, 223
of Firedamp by Explosives, 748
Investigations on Ferro-Concrete Columns, 515*
Mannheim High-Pressure Steam Plant, 241, 267*
Marino Oil-Engine Trials Committee, 676*, 680*, 711*, 724*. See Errata, 725
Mechanical Stokers for Brick Kilns, 474
National Expenditure, Committee on, 172
New South Wales Shale-Oil Industry, 731
Northern Coke Research Committee, 230
Orfordness Rotating Beacon and Marine Navigation, 283
Production of Motor Spirit by Low-Temperature Carbonisation, 737
Progress of Civil Aviation, 1930, 661
Propagation of Combustion in Powdered Coal, 211
Properties of Steel at High Temperature, 203
Rail Motor Cars, Use in America, 287
Removal of Sulphur Compounds from Water Gas, 221
Research Committees of Institution of Gas Engineers, 619, 635
Royal Commission on the Civil Service, 232
Spontaneous Electrification in Coal-Dust Clouds, 581
Stresses in Ferro-Concrete, 181
Tests on Timber Pit Props, 804
Trade of Bulgaria, 551; of Syria, 521
Wear of Cast Iron, 388
Workmen’s Compensation Legislation in Latin South America, 649
Research, Agricultural, in 1930, Reports, 765
Alloys of Iron, 457
Association, British Electrical and Allied
Industries, Steam Table Conferences, 707
Cast-iron, British, Work of, 9; Report on Wear of Cast Iron, 388
Non-Ferrous Metals, British, Research on Lead and Lead Alloys, 381, 387 ; Spec¬trograph ic Researches, 397; Researches on Hot Galvanising Process, 479*
Wool Industries, Exhibits at Chemical Plant Exhibition, 103
Board, Forest Products, Report on Decay by Fungus of Sitka Spruce, 678
Fuel, Report on Sulphur Compounds in Water Gas and their Removal, 221; Re¬port on Action of Hydrogen on Coal, 291
Industrial Health, Annual Report, 288
Radio, Report on Orfordness Rotating Beacon, 283; Work at National Physical Laboratory, 413* ; Annual Report, 784
Safety in Mines, Report on Haulage Acci¬dents in Coal Mines, 243; Report on Ignition of Firedamp by Coal-Cutter Picks, 223 ; Report on Ignition of Fire¬damp by Coal-Mining Explosives, 748 ; Report on Propagation of Combustion in Powdered Coal, 211 ; Report on Spon¬taneous Electrification in Coal-Dust Clouds, 581 ; Test of Inflammability of Mine Dusts, 43; Tests on Timber Pit Props, 894
Water Pollution, Report on Hydro-graphical Survey of River Tees, 194
Committee, Aeronautical, Design of Com¬pressed-Air Wind Tunnel, 428*. See 142, 209* ; Report, 1930-31, 660
Coke, Northern, Report, 230
Illumination, Report on Daylight Illumi¬nation in Offices, 272 ; Investigations at National Physical Laboratory, 414*
on Springs^ Work of, 97, 795
Steam Nozzle, Criticisms of Work of, 48
Steel Structures, Work of, 348*
Department, Scientific and Industrial, Re¬port of Radio Research Board, 784; Conference on Tests for Fire Resistance, 736; Hydrographical Survey of River Tees, 194 ; Proposed Locomotive Testing Plant, 79, 89; Report on Action of Hy¬drogen upon Coal, 291 ; Report on Barns¬ley Coal Seam, 167 ; Report on Daylight Illumination in Offices, 272; Report of Food Investigation Board, 149; Report on Light Spirits from Low-Temperature Carbonisation of Coal, 737 ; Report on Orfordness Rotating Beacon and Marine Navigation, 283 ; Report on Progressive Decay by Fungus of Sitka Spruce, 678; Report on Reinforced Concrete, 181 ; Report, South Yorkshire Coalfields, Com¬mercial Grading of Coal, 796 ; Report of Springs Research Committee, 795 ; Report on Sulphur Compounds in Water Gas and their Removal, 221; Research on Alloys of Silver and Mercury, 396 ; Research on Steel Structures, 348*
Woolwich, Research on Lead Alloys, 381,
387* ; Research on Nickel-Silicon Steel, 443, 450*
Laboratory, Delft, Investigations on Oil-
Engine Fuels, 603*, 687*, 755*
English Steel Corporation, Ltd., Sheffield, 683*
Meeting, Institution of Gas Engineers, 618, 635
Station, Building, Conference on Tests for
Fire Resistance, 736; Work on Steel Structures, 348* ; Investigations on Earth Pressures, 501 ; Report on Reinforced Concrete, 181
East Mailing, Experimental Fruit Store, 150
Fuel, Exhibits at Chemical Plant Exhi¬bition, 103 ; Report on Light Spirits from Low-Temperature Carbonisation of Coal, 737
Safety in Mines, Buxton, Experiments on Ignition of Firedamp by Coal-Cutter Picks, 223 ; Experiments on Self-Electrifi¬cation of Coal Dust, 581
See also National Physical Laboratory
Reservoir, Innerthal, Waggital Pumped-Stor- age Hydro-Electric Scheme, 292*
Silent Valley, Ireland, 103
Resistance, Air. See Jir and Aeronautics Electric. See Electric Pyrometer. See Pyrometer of Ships. See Ship Resistance Welding. See Welding
Retaining Walls, Piled, Design of, 274*, 335*. See Letter, 678
Retorts, Gas, Hot Patching of, 636
Waste-Heat Recovery Plant, 104*
Reverberation in Broadcasting Studios, 442, 506*, 537*
Reversing Gear for Marine Engines (J. I. Thornycroft and Go., Ltd.), 462*
Reviews. See Literature Index Reyrolle, A., and Co., Ltd., Electrically-Heated Vaporiser, 505*
Rhaetian Railway Co., Regenerative Braking on,301*
Rhodesia, N’Kana Mine, Underground Drag-Scraper Plant, 593*
Ricardo, H. R., on Diesel Engines, 704*, 736*, 767. See Letter, 789
Oil Engine, Ignition and Combustion in, 756*
Variable-Compression Petrol Engine, Ex¬periments on Detonation, Spark-Plug Position and Speed, 177*
Richardsons, Westgarth and Co., Ltd., Con¬densers for Battersea Power Station, 452 ; 15,000-kw. Steam Turbine, 609
Richens, F. G., on Effects of Motor Transport on Village Economy, 668
Rigid Airships. See Airships under Aeronautics River Gatineau, Paugan Falls Hydro-Electric Plant, 487*
Hooghly, Calcutta, Tunnel under, 361
Nelson, Canada, White Mud Falls Hydro-Electric Scheme, 312
Nile, Railway Bridge, Jinja, Uganda, 271*
Saguenay, Canada, Paper Mill on, 487*
Seine, Vives-Eaux, Shutter-Weir at, 166*
Shannon Hydro-Electric Scheme, Tasmania, 190*
St. Lawrence, Improvement, Projects, 486
Tees, Hydrographical Survey of, 194
Thames, History and Development of, 587
Yarra, Melbourne, Tunnel under, 58
Riveted Steel Structures, Investigations on, 351
Roads, British, Construction and Maintenance, 704
Express Motor, United States, 795
Fund, Administration of, Report, 704
Gritting Machine (Johnston Brothers), 630*; (Tuke <fe Bell, Ltd.), 631*
Locomotives. See also Motor ; Tractor and Railway Lighting, London Docks, 715*
Research National Physical Laboratory, 99*
Roller, 8-ton Diesel (Marshall, Sons and Co., Ltd.), 31*
15-ton Oil-Driven (Aveling and Porter, Ltd.), 628*
8-ton Oil-Driven (Barford and Perkins, Ltd.), 629*
2£-ton Oil-Driven (Ruston and Hornsby, Ltd.), 628*
3-ton Petrol-Driven (Wallis and Steevens, Ltd.), 628*
14-ton Steam (Arnold Waveless Road Roller Co., Ltd.), 667*
Scarifier (J. Fowler and Co. (Leeds), Ltd.), 667*
Surfacing, Tar for, 668
in United States, Statistics, 59
Trafiic Act, Effect on Motor-Vehicle Design, 576, 608
Transport in Australia, 158
and Public Works Congress. See Public Works, Hoads and Transport Congress and Public Works Exhibition, Royal Agricultural Hall, 627*, 663*, 693.* See Errata, 670
and Street Lighting, 669
Roadways, New York Elevated Express High¬way, 799*
Robertson, H., on Electric Lighting and Archi¬tecture, 356
Robertson, T. S., on Fatigue in Mild Steel, 389*. See 517
Robins, E., the Late, 473
Robinson, P. B., on Silica Bricks for Coke Ovens, 761
Robinson, P. J., Clarence Dock Power Station, Liverpool, 37*, 63*, 123*, 245*, 306*, 425*, 511*, 545*, 632*
Rokeling, G. D., on Civil Service Remuneration, 233
Roller Bearings. See Bearings Road. See Boad Roller
Rolling Mills, Design of Electric Motors for, 566*
Stock. See Carriages ; Locomotives ; Wagons Rdntgen Ray Researches, National Physical Laboratory, 263
Roofs, Lamella Construction (Horseley Bridge and Engineering Co., Ltd.), 41*
Ropes, Wire. See IFire Ropes
Ropeway, Aerial. See Wire Ropeway Rose, Downs and Thompson, Ltd., Copra Grinding Mills, 481*; Copra Oil-Expelling Plant, 483
Rosenhain, Dr. W., on Metals and Alloys, 440
ltotap Testing-Sieve Shaker, 696*
Rotary Cement Kilns, Multiple-Bush Pyro¬meter for, 63*
Engine. See Engine ; Aeronautics
Pump. See Pump
Royal Aeronautical Society. See Aeronautical
Agricultural Hall. See Exhibition Society. Sec Agricultural
Albert Dock, Road Lighting at, 715*
College of Surgeons, Failure of Heating Boiler, 184
Commission on the Civil Service, Report, 232
Dutch Shell Group, Investigations on Oil-Engine Fuels, 603*, 687*, 755*
Royal Institution :
Conversazione, 19
Combustion of Gases in Electric Discharges, by Prof. G. I. Finch, 645, 675
Faraday Centenary Celebrations, 197, 415
Royal Naval College, Greenwich, Investiga¬tions of Yield in Iron and Steel, 295*. Sec 517
Royal Society of Arts. Sec Arts
Technical College, Glasgow, Calendar, 360
Rubber, Economic and Statistical Study (Review), 662
Rud Sack Mole-Drain Equipment, 155*
Rugby Works, British Thomson-Houston Co., Ltd., 52*
Rural Districts, Effects of Motor Transport, 60S
Electrification, Design of Distribution Sy¬stems for, 793
Electricity Commissioners’ Report, 674
Extension of, 668
Russell, Sir E. J., on Soil Resources of the Empire, 571
Rust-Proofing Processes, Parkerizing and Bonderizing, 475*
Resisting Coatings for Steel Sleepers, 770
Iron, Assouan Dam Reconstruction, 225
Ruston-Bucyrus, Ltd., I-cub. yard Oil-Driven Excavator, 665*
Ruston <fc Hornsby, Ltd., Oil Engines at Shipping Exhibition, 323; 2j-ton Oil- Driven Road Roller, 628*; 10-h.p. Oil- Driven Locomotive, 628*
Rutherford, Lord, on Work of Faraday, 416
Ryde, J. W., on Theory of Opal Glasses, 311

S

SAFETY FIRST Association, National, Notes for ‘‘Safety” Organisers, 107
in Mines Research Board, Tests of Inflamma¬bility of Mine Dusts, 43; Report on Propagation of Combustion in Powdered Coal, 211; Report on Ignition of Firedamp by Coal-Cutter Picks, 223; Report, Haulage Accidents in Coal Mines, 243; Report on Spontaneous Electrification in Coal-Dust Clouds, 581; Report on Ignition of Firedamp by Coal-Mining Explosives, 748; Tests on Timber Pit Props, 804
“ Saguenay,” H.M. Canadian Destroyer, 161* Saguenay River, Canada, Paper Mill on, 487* Saint. Sec St.
Salesmanship, Education for, Report, 171
Saltsjobaden Observatory, Twin Visual and Photographic Refractor, 272*
Salvage of “ Prinz Regent Luitpold,” German Battleship, 96
Sand, Angle of Repose of, 501
Foundry, Researches on, 10
Reclamation Plant, Centrifugal Pipe Casting
Plant (Staveley Coal and Iron Co., Ltd.), 96*
Spun Cast-Iron Pipes, Manufacture of, 93*
and Stone Drying Machine (Johnston Brothers), 630*
Sandberg-Type Steel Railway Sleeper, 768, 777
Sandeman, E.,on Silent Valley Reservoir, 103
Sankey-Lloyd Steel Split Pulley, 409
Sarda Canal, India, Design and Construction 725
Sarjant, R. J., on Flow of Heat in Furnaces, 761
Sault. Ste. Marie, Ontario, Developments at, 486*
Saunders Roc, Ltd., 140-h.p. Hydroglider, 548*
Streamline Valve, 388*
Saws. See Machine Tools
Scale-Dividing Apparatus (Cambridge Instru¬ment Co., Ltd.), 2*
Effect in Aeronautical Research, 428
Scammell Lorries, Ltd., 45-ton Articulated Eight-Wheel Vehicle, 401*
Scarborough, Public Lighting of, 311
Meeting, Incorporated Municipal Electrical Association. See Municipal Electrical Association
Scarifier, Road (J. Fowler and Co. (Leeds), Ltd.), 667*
Scavenging, Forced, in Diesel Engines, 598
Schiebeler, C., on Electric Motors for Inter¬mittent Service, 566*
Schneider Trophy Contest, 385*
Scholarships. Sec Education
Schutz, Dr. W. von, on Mass Production of Lathes, 185*
Scleroscope Tests. See Hardness under Tests (Materials)
Science, Beginnings of, 10
and Engineering, 703
in England, First. Century of, 51
and History, 11, 17
House, Sydney, Australia, 14
Museum, South Kensington, Opening of Children’s Gallery, 767
Pure and Applied, Interdependence, 52
Scientific Apparatus Exhibition, Royal Society Conversazione, 19
History, 17
Management. See JForArs Management
Research. See Research
Societies. See Institutions
World Picture of To-day, 413, 497
Scotland, Institution of Engineers and Ship¬builders in. See Engineers
Scott, G., <and Son (London), Ltd., Forced-Circu¬lation Evaporator, 101* ; Evaporator with External Heating System, 101* ; Extrac¬tion Plant, 101* ; Copra-Drying Plant, 481*
Scott, Laurence, and Electromotors, Ltd., Welded Steel Mill-Type Motor, 364*; Cam- Operated Reversing Controller, 365*
Scotts’ Shipbuilding and Engineering Co., Ltd., M.S. “ Polyphemus,” Trials, 676*, 680*, 711*, 724*. See Errata, 725
Scraper Plant, Drag, Underground (Sullivan Machinery Co.), 593*
Screen, Vibrating, Electric (Mining and Indus¬trial Equipment, Ltd.), 696
Screening Plant, Circulating Water, Monte Video Power Station, 749*
Screw-Cutting Lathe. Seo Lathe. under Machine Tools
Propellers. See Propellers ; Aeronautics
Thread Measurement, Shadow Protractor for, 289
Sea, Reclamation of Land from (Review), 663
Rough, Elfect on Propulsion of Single-Screw Ships, 50
Transport, Cost of, Effect of Size of Ship, 21, 28*
Sea-Water Corrosion of Magnesium Alloys, 382, 771
Seaplanes. See Aeronautics
Seaside Resorts, Lighting of, 311
Secondary Schools and Education. Sec Educa¬tion
Seine, River, Shutter-Weir, at Vives-Eaux 166
Seismographs for Geophysical Prospecting, 706
Selenium Ruby Glass, 357
Selenyi, P., on Photometry of Coloured Lamps, 310
Selson Engineering Co., Ltd., Exhibits at Shipping Exhibition, 374*
Semi-Portable Engine. See Engine
Sempill, Col. the Master of, on Motorless Flight, 460
Sensitive Drill. See Drill under Machine Tools
“Sentinel” Waggon Works, Ltd., Silica-Gel Refrigerating Steam Lorry, 34*
Separator, Oil, Cornyn (Separators, Ltd.), 375
Vickcen (British Separators, Ltd.), 367*
Settling Chamber, Circulating Water, Clarence
Dock Power Station, Liverpool, 38*, 427
Severn Tunnel, Cementation Work on, 237
Sewage, Bacterial Digestion of Sludge, 616
Bio-Chemistry and Analysis of, 669
Works, Small, Design, Equipment and Operation, 668
See also Paragraph Index
“ S.G.” Welding Generator, 183*
Shadow Protractor for Screw-Thread Measure¬ment, 289
Shadowgraph, Temperature-Recording (Cam¬bridge Instrument Co., Ltd.), 4*
Shafts, Cast-Iron, Combined Torsion and Bending of, 249*
Coupling. Sec Coupling
Crank. Sec Crankshaft
and Holes, Force Fits and Shrinkage Fits for, 500
Shaker, Sieve, Testing (Mining and Industrial Equipment, Ltd.), 696*
Shale-Oil Industry, New South Wales, Report, 731
Shanan Hydro-Electric Plant, Punjab, India,
12,000-kw., 11,000-volt Alternator, 53
Shanghai Public Works Department, Report, 795
Shannon, River, Tasmania, Hydro-Electric Scheme, 190*
Shaping Machine. Sec Machine Tools
Shaw, Capt. H., on Geophysical Methods of Prospecting, 707
Shear Tests. See Tests (Materials)
Shearing Machine. See Machine Tools
Sheet-Metal Press Work, Treatise on (Review), 515
Sheftield, Coal-Face Machinery Exhibition, 502
Cutlers’ Feast, Speeches at, 613
Meeting, Society of Glass Technology. Sec Glass Technology
Research Laboratories, English Steel Corporation, Ltd., 683*
Society of Engineers and Metallurgists,
Hollow Forging, by E. V. T. Ellis, 54
Shelvoke and Drewry, Ltd., Container Dust-Collecting Vehicle, 629*. See Errata, 670 Shield, Greathead, for Tunnelling, 470
Ship Canal. See Canal
Cargo-Liiting Blocks, Specification, 96
under Construction, Lloyd’s Statistics, 81, 528
Design, Effect of Improved Machinery on, 68, 89, 92
Diesel-Engined. See Motor Ships; Marine Propulsion
Draught and Dimensions for Maximum Economy, 21, 28*
Electric Propulsion. See Marine Propulsion Increase in Size and Speed of, 21, 28*
Lloyd’s Register, Annual Report, 556
Lost, Lloyd’s Statistics, 46, 136, 388, 641
Merchant, Design and Cost Estimating (Review), 207
and Models, Resistance of (Review), 512
Model Experiments. See also Ship Resist¬ance
Tests, National Physical Laboratory, 209
Motor. See Motor Ships ; Marine Propul¬sion
Propellers. See Propellers
Propulsion. See Marine Propulsion;
Engines; Turbines; Propellers
Relation of Size, Speed and Power, 21, 28*
Resistance, Model Tests, on, 209
Salvage of. See Salvage
Single-Screw, Effect of Rough Water on, 50
Strain Meter for (H. Hughes and Son, LUI.), 87*
Sec 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. Sec Engineers
Shipbuilding, Design and Cost Estimating (Review), 207
First Use of High-Tensile Steel in, 26, 49
Industry, Position of, 556
Lloyd’s Register, Annual Report, 556
Naval. See Warships
Progress in, 498
Vessels under Construction, Lloyd’s Statis¬tics, 81, 528
See also Steamers ; Naval; Warships ; and Paragraph Index
Shipping, Engineering and Machinery Exhibi¬tion Olympia, 317*, 363*, 384,404*. Sec 15
Industry, Position of, 556
Reduction of Suez Canal Dues, 644
Vessels Lost, Lloyd’s Statistics, 46,136, 388, 641
Shock Tests. Sec Impact Tests under Tests (Materials)
Shop Management. See IForls Management Shovel, Mechanical. See Excavating Machine; Excavator Show. See Exhibition
Shutter-Weir, Vives-Eaux, River Seine, 166
Siamese State Railway, 450-b.h.p. Diesel-Electric Locomotive, 210*
Sidelight, Ship, Pivoted (J. Stone A Co., Ltd.), 28*
Siebnen Power Station, Wandggital Pumped- Storage Hydro-Electric Scheme, 292*
Siemens Brothers and Co., Ltd., Helm Indicator, 332* ; Look-Out Indicator, 332*
Siemens-Martin Furnaces. Sec Furnaces
Siemens-Schuckert Co., Benson High-Pressure Boilers, 341
Siemens-Schuckert (Great Britain), Ltd., Auto¬matic Welding Machine, 374*
Sieve Shaker, Testing (Mining and Industrial Equipment, Ltd.), 096*
Testing, Fine-Mesh, 22, 279, 590
Signals, Trallic (Automatic Telephone Manu¬facturing Co., Ltd.), 090
Silent Valley Keservoir, Ireland, 103
Silica Bricks for Coke Ovens, 701
Silica Gel, Ltd., Exhibits at Chemical Plant Exhibition, 102
Refrigerator Lorry (“ Sentinel ” Waggon Works, Ltd.), 34*
Silicon as an Alloying Element, 10
Influence on Nickel Steel, 443, 450*
Sillre Pumped-Storage Hydro-Electric Plant, 01*
Silo, Coal-Storage, Clarence Dock Power Station, Liverpool, 38*, 123*
Silver, Single Crystal of, Investigations, 99
Simek, L., on Errors in Photometric Measure¬ments, 310
Simon, H., Ltd., Coal-Conveyor Plant, Clarence Dock Station, Liverpool, 123*
Singer, Dr. C., on Beginnings of Science, 10; On First Century of Science in England, 51
Single-Phase. See Generator; Motor; Loco¬motive ; Power; Railway
Sir John Cass Technical Institute, Syllabus and Handbook, 314 ; Opening of Session, 494
“ Skeena,” H.M. Canadian Destroyer, 101
Skerl, Dr. J. G. A., on Sands and Sand Testing, 10
Skinner, F. W., on New York Electric Subway Construction Methods, 158*, 250*, 572* ; on New York Express Highway, 799*
Skyscrapers, History of, 399
Slag, see under Metallurgy
Slater, I. G., on Aluminium Sand Castings, 382
Slater, Prof. W. A., on Etfects of Transport¬ing Concrete, 592
Sleeper and Hartley, Inc., Ring-Coiling Machine, 450*
Sleepers, Railway, Steel, Manufacture and Use of, 767, 775*
Slipmaterial, A.-B., Surface Grinding Machine, 374*
S.L.M. Portable Rotary Compressors, 741
Sludge, Treatment by Bacterial Digestion, 616
Sluice Gates, Screening Chamber, Monte Video Power Station, 749*
Slurry Separator, Centrifugal (T. Broadbent and Sons, Ltd.), 101
Small, J., on Heat Transmission Round Tubes, 569*. See Letter, 740
Smelting Furnaces. See Furnaces
Smith, Dr. A. J., on Atmospheric Conditions in Fruit Storage, 646
Smith, D. M., on Spectrographic Analysis of Lead Alloys, 397
Smith, Engr.-Capt. E. C., on Naval and Marine Engineering History, 188, 782
Smith and Keyes, Experiments on Specific Volume of Water, 145*, 085*, 707*
Smithfield Club Agricultural Show, 769
Smokeless Fuel. See Coal, Low-Temperature Carbonisation
Smuts, Gen. J. C., on Scientific World Picture of To-day, 413. See 497
Social Economic Congress, World, Amsterdam, 334
Sociedad Espanola de Construccidn Naval, 3,000-h.p. Electric Locomotive, 473* Socidt6 Alsaciennede Constructions Mandaniques,
Atmos Boilers, 341*
Soci<$t£ d’Outillage MGcaniquc et d’Usinage d’Artillerie, Combined Sweeper-Sprinkler and Collector, 173*
Soci6t4 des Chantiers et Ateliers de Saint Nazaire-Penhoct, Works of, 97
Societies, Technical and Scientific. Sec Insti¬tutions
Trade. See Labour ; Labour Notes Society of Motor Manufacturers and Traders.
See Motor
Sodium Sulphite, Reduction by Bacteria, 103
Soil Resources of British Empire, 571
Solidification of Steel Ingots, 484
Someren, E. H. S. van, on Spectrographic Analysis of Metals and Alloys, 397
Sound Reverberation in Broadcasting Studios, 442, 506*, 537*
Transmission, Investigations at National Physical Laboratory, 261*
Sounder, Depth, Echomctcr (Marconi Inter¬national Marine Communication Co., Ltd.), 405*
South Africa, Economic Conditions in, Report, 760
Gold Mines, Air-Conditioning in, 448*, 499
America, Latin, Workmen’s Compensation in, Report, 049
South Durham Steel and Iron Co., Ltd., Welded Steel Pipes, 252
East England Electricity Scheme, Tun¬bridge Wells Substation, 790
Kensington, Geological Museum, Strain Measurements, 351
Science Museum, Opening of Children's Gallery, 767*
West, Notes from, 15, 45, 76, 107, 137, 168, 199, 229, 257, 285, 315, 361, 409, 437, 405, 495, 525, 553, 583, 611, 641, 671, 701, 731, 763, 790. Sec PARAGRAPH Index
Yorkshire, Barnsley Coal Seam, Report, 167
Coalfields, Grading of Coal in, Report, 796
Notes from, 14, 44, 77, 107, 137, 169, 199,
228, 256, 284, 315, 361, 408, 436, 464, 495, 524, 552, 582, 610, 640, 070, 700, 730, 763, 791. See Paragraph Index
Wales and Monmouthshire School of Mines, Calendar, 146
Southampton Corporation, Electric Shunting Locomotive, 272*
Southern Railway, Tests of Strowger-Hudd Automatic Train-Control System, 710; Use of Steel Sleepers, 768, 778*
Southwick Power Station, Brighton, Exten¬sion, 609
Spade, “ Norfolk,” for Discharging Slack Coal (Vickcre-Armstrongs, Ltd.), 196*
Spain, Northern Railway, 3,600-h.p. Electric Locomotive, 473*
Spandrcl-Arch Bridge, Jinja, River Nile, Uganda, 271*
Spark-Plug Position in Petrol Engines, Effect on Power, 177*
Specific Heat of Steam, Researches on, 651
Specifications, Standard. Sec Standard ; Stan¬dardisation
Spectrograpldc Analysis of Metals and Alloys, 397
Spectroscope, Workshop, for Steel Examina¬tion, 746*
Spectroscopic Methods of Steam Research, 651, 684*
Speed Reduction Gears. Sec Gears ; Gearing ; Marine Propulsion ; Motor-Car Details
Spekker Steeloscope, 746*
Spelter Prices. See Metal-Price Diagrams
Spencer-Bonecourt, Ltd., Waste-Heat Re¬covery Plant for Gas Retorts, 104*
Sperry Gyroscope Co., Ltd., Gyro-Horizon, 332
Spirit, Motor. See Motor Fuels
Sprayer, Dry, Agricultural (J. W. Chafer), 769
Spraying Machine, Road, Vacuum-Filling (Wallis <fc Steevens, Ltd.), 628*
Plant, Motor-Car Bodies (Pressed Steel Co. of Great Britain, Ltd.), 240*
Pump, Tree (Drake and Fletcher, Ltd.), 769
Spring, L. W., on Cast Materials for High-Temperature, High-Pressure Service, 10
Springs, Laminated, National Physical Labora¬tory Investigations, 97
Research Committee, Investigations of, 97, 795
Sprinkler-Sweeper and Collector, Combined (Faun-Werke), 173
and Collector, Combined (Socitiete d’Outillage MCcanique ct d’Usinagc d’Artillerie), 173*
Road, Three-Wheeled (Karriers, Ltd.), 141, 173
Spruce, Sitka, Decay by Fungus, Report, 678
Spur Gearing. Sec Gears; Gearing; Marine Propulsion
St. Lawrence River, Projects for Improvement of, 486
St. Nazaire-Penhoet, SocidtxS des Chantiers ct Ateliers dc, Works of, 97
“Stahl und Eisen,” Jubilee Number, 137
Stamp, Sir J., on Work of Faraday, 416
Stanchions, Steel, Built up, Tests of, 351* See also Columns
Standards Institution, British, New Name for British Engineering Standards Association, ;Tests for Fire-Resistance of Building Materials and Structures, 736
Standard Motor Car Co., Ltd., 9-h.p. Four- Cylinder Motor Car, 546*
Specifications, British, Circular Saws for
Wood, 14 ; Steel Flanges for Pipes, Valves and Fittings, 16; Indicator-Cock Connec¬tions, 51; Tests for Concrete Paving Flag Stones, 77; Naval Brass and Phosphor- Bronze Sheet and Strip, 77 ; Colliery-Tub Wheels, 83; Ships’ Cargo-Lifting Blocks,
96 ; Airscrew Hubs, 97 ; Tubular Traction Poles, 107 ; Colliery Conveyor Troughing,
119; Mains Supply Apparatus, 163; Sampling and Analysis of Coal and Coke,
175 ; Varnished Cloth, 176; Cast-Iron Pipes 198 ; High-Voltage Insulators, 271; for Street Lighting 311. 636; Water Cisterns and Tanks, 565 ; Electric Cut-Outs, 598 ; Phosphor-Bronze Castings, 608 ; Concrete Kerbs and Channels, 609; Portland Cement 674; Steels for Railway Sleepers, 768, 776
Tests, Fire Resistance of Building Materials, 736
Standardisation, Steel Railway Sleepers, 768,
776
Standards, United States Bureau of. Sec United States
Stansfleld, R., on Fuel Testing in Diesel Engines, 333
Stanton, Sir T., the Late, 280*
Stanton, W. F., on Port of Valparaiso, 770
Starters, Motor. See Motors, Electric State-Aided Industries, 139
Railways. See Railways Statics and Hydrostatics, Text-Book (Review), 663
Station, Milan, Train-Arresting Device, 146
Omnibus, Belfast, Lamella Roof Construc¬tion, 42*
Power. See Power Stations Statistics, Trade. See Trade Stator Frame, Welded, 51,250-kw. Turbo-Generator, 512*
Stavcley Coal ct Iron Co., Ltd., Centrifugal Pipe-Casting Plant, 93*
Staybrite-Steel Chimney, Clarence Dock Power Station, Liverpool. 248*
Stayed Plates, Deflections and Stresses in, 692
Steam Boats. See Steamers Boilers. See Boilers
Chest, Triple-Expansion Engine, Failure of, 184
Engines. Sec Engines
High-Pressure and Temperature, Use in Power Stations, 739
Lorries. Sec Motor Wagons ; Tractors Navvy. See Excavating Machine
Pipe, Cast-Iron, Explosion of, 152
Flexible, Explosion of, 152
Layout, Monte Video Power Station, 601*
Power, Early History of, 571
Raising Plant, Chemical Technology of (Review), 236
Receiver, Clarence Dock Power Station, Liverpool, 247*
Research in Europe and America, 143*, 518*, 550*, 651, 684*, 707*, 744*, 800*
Roller. See Road Roller
Shovel. See Excavating Machine
Superheater. See Superheater ; Superheated
Table Conferences, International, 707
General Basis of, 684*
Thermodynamic Properties of, 143*, 518*, 650*, 651, 684*, 707*, 744*, 800*
Trap, Gestra (G. F. Gerdts), 842*
Steam Trawler “ Ordic,” Boiler Explosion in, 152
Turbines. See Turbines
Users’ Association. See Manchester Wagons. See Motor Wagons; Tractors Steamers, Atlantic, Machinery Installations for, 68, 89
“ Champlain,” 900-kw. Turbo-Generators, 563*
under Construction, Lloyd’s Statistics, 81, 528
Electric Propulsion. Sec Marine Propulsion
Geared Turbines for. See Marine Propulsion
Increase in Size and Speed of, 21, 28*
“Kingswood,” Exhaust-Steam Turbine Trials, 167
Lloyd’s Register, Annual Report, 556
Lost, Lloyd’8 Statistics, 46, 136, 388, 641
“Monarch of Bermuda,” Turbo-Electric Liner, 650*, 689*, 717*, 779*
Propulsion of. See Marine Propulsion;
Engines; Turbines; Propellers
Relation of Size, Speed and Power, 21, 28*
Resistance of. See Ship Resistance
Salvage of. Sec Salvage
“Strathaird” and “ Strathnaver,” Turbo-Electric Liners, 113. See 580*
See also Engines; Marine Propulsion;
Shipbuilding; Shipping; Ships; Tur¬bines ; Warships; and Paragraph Index
Steamships. See Ships ; Steamers ; Warships Steel, Aluminium - Chromium Molybdenum,
Hardening by Nitrogen, 475*, 485
Steel Barrel Co., Ltd., Welded Diesel-Engine Frames, 91*
Case-Hardening of. See Heat Treatment under Metallurgy
Corrosion. See Corrosion
Faraday’s Alloys, 440, 697
Fatigue of. See Alternating Stress under Tests (Materials)
Frame Construction, Theory and Method (Review), 236
Furnaces. See Furnaces
Hard, Stability of, 290*
Heat Treatment of. See Heat Treatment under Metallurgy
High-Speed (Review), 265
Tensile, First Use in Shipbuilding, 26, 49
Hot-Worked, Banded Structure in, 485
Ingots for Hollow Forgings, 55
12-ton, Preparation for Macroscopic Examination, 683*
Solidification and Crystallisation of, 484
Manufacture. See Metallurgy
Microstructure of. See Microphotographs
Mild, Phenomenon of Tensile Yield in, 295*. See 517
Plastic Strain in Relation to Fatigue, 389*. Sec 517
Reaction of Molten Zinc on, 479*
Stresses at Yield Points, 343*, 517. See Letters, 561, 590
Molten, Gases in, National Physical Labora¬tory Investigations, 225
Pipe Line, River Shannon Hydro-Electric Scheme, Tasmania, 191*
Plates, Prices. See Metal-Price Diagrams
Properties at High Temperature, 203, 224
Rails. See Rails ; Metal-Price Diagrams
for Railway Sleepers, Specifications, 768, 776
Rolling Mills. See Rolling Mills
Spectroscope for Examination of, 746*
for Springs, Investigations on, 97, 795
Stainless, Explanation of Corrosion-Resist¬ing Properties, 381
Staybrite, Chimney, Clarence Dock Power Station, Liverpool, 248*
Stress Distribution in. See Stress : Tests (Materials)
Structures Research Committee, Work of, 348*
Fifty Years Progress in, 305, 399
Tests of. See Tests (Materials)
Steele, A. B., “Talon” Suspension Hooks, 267
Steeloscope, Spekker, 746*
Steelwork Construction (Review), 207
Steering Gear, Electrically-Driven, S.S. “ Monarch of Bermuda,” 781*
Steinwehr, v. H., and Jaeger, W., Experiments on Specific Heat of Water, 518*
Stephens, A. V., on Safety in Spinning, 614
Stevens Implements, Ltd., Hedge-Trimming Machine, 769
Steward, J., and Co., New York Elevated Ex¬press Highway, 799*
Steyer and Trautz, Experiments on Specific Volume of Water, 145*, 685*
Stiles, W. S., on Street Lighting, 311
Stills, Tar, Corrosion of, 153
Stockholm Observatory, Twin Visual and Photographic Refractor, 273*
Stockport Power Station Extensions, 523
Stokers, Chain-Grate, Harrogate Power Station, 740*
Mechanical, for Brick Kilns, Report, 474
Clarence Dock Power Station, Liverpool, 245*
Stone Breaker, 36-in. by 24-in. (R. Broadbent and Son, Ltd.), 631*
12-in. by 6-in. (Goodwin, Barsby and Co., Ltd.), 631. See Errata, 670
by 12‘in- R- Marsden, Ltd.) 631*
Kubit (F. Parker, Ltd.), 119*
Flag, Paving, Concrete, Standard Tests, 77
Granulator (Hadfields, Ltd.), 631*
and Sand Drying Macliine (Johnston Brothers), 630*
Stone, J., and Co., Ltd., Pivoted Ship Sidelight, Stoncy, E. W., the Late, 533
Stoney, G., on Efficiency Standards for Steam Turbines, 398*
Stoomvaart Maatschappij Nederland, M S “ Tanjandoen,” 147*
Stop Valves. See Valves
Stothert «fc Pitt, Ltd., Petrol-Driven Oil-Pump Set, 372*; 15|-cub. ft. Concrete
Mixer, 663*
Strain Meter for Ships (H. Hughes and Son, Ltd.) See also Stress
Strainers, Bailey-Jackson, Clarence Dock
Power Station, Liverpool, 428*
‘ Strathaird,” Turbo-Electric Liner, 113. See 580*
“ Strathnaver,” Turbo-Electric Liner, 113. See 580*
Stream-Line Filter Co., Ltd., Portable Filter for Transformer Oil, 366*
Street Lighting, British Standard Specification for, 311
by Gas in South London, 311
Investigations at National Physical Laboratory, 414*
Mass Experiments in, 311
in Relation to Transport, 669
Report of Institution of Gas Engineers on, 635
Requirements, 311
Railway. See Tramways See Roads
Strength and Elasticity of Materials, 109
of Materials. See also Stress and Tests (Materials)
Stress, Alternating and Combined. See Tests (Materials)
Analysis in Model Steel-Frame Structures, 350*
Bond ami Shrinkage, in Ferro-Concrete, 181
Combined Torsion and Bending, 249*
and Deflections in Stayed Plates, 692
Distribution in Ferro-Concrete Columns,
National Physical Laboratory Investiga¬tions, 5*
in Welded Joints, 116*
Due to Force and Shrinkage Fits, 500
Fall at Yield Point in Steel and Iron, 295* See 517
in Overstrained Materials, British Asso¬ciation Report on, 517
in Piled Retaining Walls, 274*, 335*. See Letter, 678
in Railway Carriage Bogie Frames, 264*
in Reeled High-Strength Brass Bar, 509*
Repetitions. See Alternating Stress under Tests (Materials)
Strain Curves, Aluminium under Prolonged Loading, 120*
Tensile, in Steel, at Yield Points, 343*, 517. See Letters, 561, 590
in Wire-Drawing of Non-Ferrous Metals, 622*
Strikes. See Labour; Labour Notes Stripping Shovel, Balanced, 16-cuh. yd.
<Bucyrus-Erie Co.), 771*
Stroboscopic Apparatus for Adjusting Tuning Forks (Cambridge Instrument Co., Ltd.), 3*
Stromeyer, C. E., on Reliability in Engineering, 498
Strowger Automatic Telephone System, Bris¬tol, 724
Strowger-Hudd Automatic Train Control System, Tests of, 710
Structural Engineering, Literature On, 304
Fifty Years Progress in, 304, 399
Steelwork. See Steelwork
Structures, Ferro-Concrete. See Ferro-Concrete and Materials (Review), 156
Standard Tests for Fire Resistance, 736
Steel, Research Committee, Work of, 348
Struts. See Columns
Stuart, Prof. J., Work at Cambridge, 72
Studios, Broadcasting, Acoustical Problems of, 442, 505*, 537*
Kinema, British, Lighting in, 356
Submarine Boats. See Warships
Substation, Brighton, 132-kv. Circuit Breaker, 356*
Islington, 6,600-volt Round-Tank Circuit Breaker, 589*
Monte Yideo Power Station, 785*
Portable, Mercury-Arc Rectifier, 622*
Tunbridge Wells, Opening of, 790
Subway, Glasgow, Wire Rope for, 625*
New York Electric, Construction Methods, 158*, 250*, 572*
Suez Canal Dues, Reduction of, 644
Sullivan Machinery Co., Exhibits at Coal-Face Machinery Exhibition, 503 ; Under¬ground Drag-Scraper Plant, 593*
Sully, C. W„ on Electricity Supply, 19
Sulphur Compounds, Removal from Water Gas, 221
Sulphuric Acid Production, 1930, 153
Sulphurous Fumes from Power Stations, Pre¬vention, 740
Sulzer Brothers, 7,600-b.h.p. Eight-Cylinder Marine Diesel Engine, 147* ; 450-b.h.p. Diesel-Electric Locomotive, 210* ; Helical- Gear Grinding Machine, 327*; Gear- Testing Machines, 328*
Supercharging in Diesel Engines, 598*, 736*
in Oil Engines, 96, 605*, 688*
Superheated Steam, Thermodynamic Proper¬ties, 145*, 550*, 708*, 745*, 803*
Superheater, High-Pressure, Mannheim Power Station, Experiences with, 270
— Locomotive. See Locomotive Superheating of Water, Researches on, 801* Supermarine Aviation Works (Vickers), Ltd., Racing Seaplane, 385*
Supervising Electrical Engineers, Association of, Objects, 107
Surface Condensers. See Condensers — Grinding Machine. See Grinding under
Machine Tools
— Plates, Testing of, 289*
Surrey, Northern, Receding Water Table Be¬low, 233*
Survey Adjustments, Nomograms for, 204
Empire, Review, 81
Hydrographical, of River Tees, Report, 194
Surveying from Air Photographs (Review), 754
Calculations (Review), 207
Geophysical Methods of, 706
Sutcliffe, R., Exhibits at Coal-Face Machinery Exhibition, 503
Sutton, H., on Protection of Magnesium Alloys against Corrosion, 771. See 382
Swan, Hunter, and Wlgham Richardson, Ltd., Floating Dock for Wellington Harbour, 150, 552; Self-Docking Floating Dock, 424
Swansea Meeting, Iron and Steel Institute. Sec Iron and Steel Institute
Swarbrick, J., on Use of Photo-Theodolite, 676
Sweden, Hvdro-Elcctrlc Power in, 346
Sillre Pumped-Storage Hydro-Electric Plant, 61*
Swedish State Railways, Electrification of, 22
Sweeper-Sprinkler and Collector, Combined (Faun-Werke), 173
and Collector, Combined (Socldtdd’Outlllage Mlcanique et d’Usinage d’Artilleric), 173*
Road, Three-Wheeled (Karriers, Ltd.), 141, 173
Swindon, Locomotive Testing Plant, 79, 88
Swing Bridge. See Bridge
Swiss Boiler Owners’ Association, Strength of Welds, by E. Hoehn, 115*
Federal Railways, Regenerative Braking on, 301*
Locomotive and Machine Works, Rotary Compressors, 406*, 741*
Switches, Motor Starting. See Afotora, Electric Switchboard, 0,000-volt (English Electric Co., Ltd.), 354*
Switchgear, Circuit Breaker, 132-kv. (English Electric Co., Ltd.), 354*
Breaker, 6,600-volt Round-Tank (Fergu¬son, Pailin, Ltd.), 589*
33-kv., Clarence Dock Power Station, Liver¬pool, 632*
Control Panel for Steel Plant (Igranic Electric Co., Ltd.), 709
Controller, Liquid, Mining-Type (English Electric Co., Ltd.), 709
Monte Video Power Station, 785*
for Power Stations, Progress in, 740
Switch Fuse, Pole-Mounting (G. Ellison, Ltd.), 798*
Tunbridge Wells Substation, 790
Turbo-Electric Liner “Monarch of Ber¬muda,” 717*, 779*
Switzerland, Waggital Pumped-Storage Hydro- Electric Scheme, 292*
Sydney, Australia, Science House, 14
Electricity Supply, Annual Report, 108 Syria, Trade of, Report, 521

T

TACHOMETER, Electrical (Record Electrical Co., Ltd.), 305*
“ Talon ” Suspension Hooks (A. B. Steele), 207
Tangyes, Ltd., 200-b.h.p. Three-Cylinder Oil Engine and Generator, 372*; Oil-Driven Refrigerating Plant, 404* ; 70-b.h.p. Four- Cylinder Oil Engine, 094*; 120-b.h.p. Six- Cylinder Oil Engine, 094*
“ Tanjandoen,” M.S., 7,600-b.h.p. Sulzer-Diesel Engine, 147*
Tanks and Cisterns, Specification, 505
Experimental. Sec Ship Models; Ship Resistance
Furnaces, Glass-Melting, Flow of Glass in, 153
Locomotives. See Locomotives
Settling, Modavc Flue-Dust Extractor, 12*
Water-Measuring, for Concrete Mixer (Mil¬lars Machinery Co., Ltd.), 005*
Tar for Road Surfacing, 008
Stills, Corrosion of, 153
Tasmania, River Shannon Hydro-Electric Scheme, 190*
Taylor, A. K., on Accuracy of Portable Photo¬meters, 310
Taylor, Dr. J. L., on Deflections and Stresses in Stayed Plates, 092
Teaching. See Education
Technical College and Education. See Educa¬tion
Experts in Industry, 201
Societies. See Institutions and Paragraph Index
Tees, River, Hydrographical Survey of, Report, 194
Telegraphy, Wireless, Experimental Radio Engineering (Review), 754
Frequency Control in, 073
National Physical Laboratory Investi¬gations, 413*
Orfordncss Rotating Beacon, Report, 283
Rangoon Rotating Beacon, 252
Report of Radio Research Board, 784
Tolerances in Radio Communication, 073
See also Electricity in Paragraph Index Telephone, Automatic, Bristol Installations,
724
Telephony, Wireless, Acoustical Problems of Broadcasting Studios, 442, 505*, 537*
Experimental Radio Engineering (Re¬view), 754
Frequency Control in, 073
National Physical Laboratory Investi¬gations, 413*
Radio-Frequency Standards, 353
Report of Radio Research Board, 784
Set for Small Vessels (Marconi Inter¬national Marine Communication Co., Ltd.), 400*
Short Wave-Length Transmission Inves¬tigations, 414
resting of Receivers, 413
Tolerances in Radio Communication, 073
See also Electricity in Paragraph Index Telescope. Refracting, Twin Visual and Photo¬graphic, Stockholm Observatory, 273*
Temperature Controller and Recorder (G. Kent, Ltd.), 407*
Difference, Mean Logarithmic, Nomogram for, 194*
Effect on Physical Properties of Metals, 441
Entropy Diagram, Saturated Air, 449*
Recording Shadowgraph (Cambridge Instru¬ment Co., Ltd.), 4*
Scale, International, National Physical
Laboratory Investigations, 202
Tempering. See Heat Treatment under Metal¬lurgy
Tenders, 14, 44, 70, 100, 130, 228, 250, 284, 314, 300, 430, 404, 494, 524, 552, 582, 010, 040, 070, 700, 730, 702, 790
Locomotive. See Locomotive Tensile Tests. See Tests (Materials)
Ternary Alloys. See Alloys under Metallurgy Terni, Italy, Compressed-Air Hammer at, 559 Tester, Simple, for Mortar, 597*
'resting Apparatus, Surface Plates and Rec¬tangular Blocks, 289*
Testing Committee, Agricultural Machinery, Report, 202
Machines, Creep, Research Laboratory,
English Steel Corporation, Ltd., 683*
Gear, Concentricity and Profile (Sulzer Brothers), 328*
for Insulators (W. and T. Avery, Ltd.), 131*
Lubrication, National Physical Investiga¬tion, 0*
Static and Dynamic, for Turbine Wheels, 542*
Steam-Turbine Blades, 542*
1,000,000-lb. Wire-Rope (W. and T. Avery, Ltd.), 421*
See also Tests (Materials)
Materials, American Society for, Research
on Cold-Drawn Bridge Wires, by L. S. MoisseifF, 204* ; Proceedings, 33rd Annual Meeting (Review), 400; Tests of Concrete Conveyed from Central Mixing Plant, by Prof. W. A. Slater, 592
Mechanical, Materials of Construction (Re¬view), 35
Motor-Fuel, in Diesel Engines, 333
Sieves, Fine-Mesh, 22, 279, 590
Shaker (Mining and Industrial Equipment, Ltd.), 090*
Whiteness, Blancometer for (A. Hilger, Ltd.), 540*
See also Tests (Materials) ; Trials

Tests (Materials) :

Abrasion Tests, National Physical Labora¬tory Investigations, 6
Alternating-Stress Tests, Mild Steel, 389*. See 517
Tests, White-Metal Bearings, 99
Bending Tests, Boiler Plate, Effect of
Liquids on, 225
Thick-Walled Steel Cylinders, 344*,
517. Sec Letter, 501, 590
Compression Tests, Ferro-Concrete Col¬umns, 515*
Corrosion Tests, Steels for Boilers and Superheaters, 224
Creep Tests, Materials at High Tempera¬tures, National Physical Laboratory Investigations, 98, 224
Deflection Tests of Gear Teeth, 0
Elasticity and Strength, Relation between, 109
Hardness Tests, Aluminium after Pro¬longed Loading, 120*
Cold-Rolled Lead Alloys, 387
Electrolytic ally-Deposited Chrom¬ium, 0
Nickel-Silicon Steel, 451*
Nitrided Aluminium-Chromium-Molybdenum Steels, 470
Overstrained Mild Steel, 420*, 517
of Steel Tube along “Luders” or “ Piobert ” Lines, 299*, 517
Thin Strips of Copper and Copper Alloys, 398
of White-Metal Bearings, 0
Impact Tests, Notched-Bar, Low-Mangan¬ese Steel, 443, 447*
Notched-Bar, Nickel-Silicon Steel, 451*
Reaction Tests, Motor-Lorry Wheels, 99*
Mechanical Testing, Materials of Construc¬tion (Review), 35
Tests, Steel Railway Sleepers, 778
Notched-Bar Impact Tests. See Impact Tests (above)
Stresses in Materials and Structures. See Stress
Tensile Tests, Aluminium, after Prolonged Loading, 122
Cold-Drawn Bridge Wires, 204*
Heat Treated and Aged Duralumin, 418*
Low-Manganese Steel, 443, 447*
Nickel-Copper Alloys, 382
Nickel-Silicon Steel, 451*
Pieces, Mild Steel, Hardness of, 402*, 517
Steel at High Temperature, 203
Thin Strips of Copper and Copper Alloys, 398
Welded Joints, 115*
Yield in Steel and Iron, 295*. See 517
Testing Machines, Creep, Research Labora¬tory, English Steel Corporation, Ltd., 083*
for Insulators (W. and T. Avery, Ltd.), 131*
1,000,000-lb. Wire-Rope (W. and T. Avery, Ltd.), 421*
Torsion Tests, Thick-Walled Steel Cylin¬ders, 344*,517. See LETTER,501, 590
Tests, Aeronautical. See Aeronautics
72,000-kv.-a. Alternator, 108
Combustion, of Gas Appliances, 019
Concrete Conveyed from Central Mixing Plant, 592
Corrosion. Sec Corrosion
Dehumidification Machine for Mine Air, 449*
Durability, for Refractories, 702
Loading, Foundation Piles, New York
Elevated Express Highway, 799
Locomotive, Chesapeake and Ohio Railroad, 220*
Modave Flue-Dust Extractor, 12*
Motor Spirit from Coal, 737
for Portland Cement, 075
Reduction Gears for Nile Delta Reclamation
Scheme Pumping Plant, 723*
Regenerative Braking System, Swiss Federal Railways, 301*
Working of Tramcar, 380
of Strowger-lludd Automatic Control System, 710
on Timber Pit Props, Report, 804
Vibration, Steam Turbine Wheels and Blades, 543*
Text Books. See Literature Index Thames, Tidal, History and Development, 587 Theodolite, Photo-, Use of, 070
Thermal Conductivity of Bismuth, Investigations of, 202
of Cast Iron, 10
Efficiency, British Power Stations, 110
Thermal Efficiency of Diesel Engines, 598*. 713*. 707
of Steam Turbines, 398*
Properties of Steam and Water, 744*, 809
Thermal Syndicate, Ltd., Exhibits at Chemical Plant Exhibition, 102
Treatment, Metals. See Heat Treatment under MetaUurgy
Unit, International, Advantages of, 708
Thermocouples for Glass Furnaces, 153.
See also Pyrometer
Thermodynamics, Efficiency of Steam Turbines, 398*
Steam Research in Europe and America, 143*, 518*, 550*, 051, 084*, 707*, 744*, 800*
Temperature-Entropy Diagram for Satu¬rated Air, 449*
Thermometers, Mercury-ln-Steel (Cambridge Instrument Co., Ltd.), 3
Oil Bath for Calibration (Cambridge Instru¬ment Co., Ltd.), 3*
See also Pyrometer
Thiel, Gebruder, G.m.b.H., Vertical Punch and Die Shaper, 330* ; Band-Saw Attachment for Filing and Sawing Machine, 330*
Thomassen Oil Engine, Ignition and Combus¬tion in, 004*, 087*, 755*
Thompson, Prof. F. C., on Banded Structure in Hot-Worked Steel, 485
Thompson, J. S., on Vibrations in Turbine Wheels and Blades, 541*
Thompson, Prof. F. C., on Drawing of Non- Ferrous Wires, 022*. See 397
Thomson, Prof. E., on Work of Faraday, 410 : on Pioneering in Electrical Engineering. 002. See 500
Thomson-Houston System of Arc Lighting, Introduction of, 002
Thomson-Joule Effect, Measurement of, 140* 084
Thorne, F. W., on Tensile Yield in Steel and Iron, 295*. Sec 517
Thornton, B. M., on Mean Temperature Difference Nomogram, 194*
Thornycroft, J. I., and Co., Ltd., Canadian Destroyers “ Saguenay ” and “Skeena,” 101*; 36-5-h.p. Motor Tipping Wagon.
175 * ; Oil Engines at Shipping Exhibition. 322; Reversing Gear for Marine Engines. 402 *; 10/11-ton Six-Wheeled Motor Vehicle Chassis, 040*
Thorpe Gravel Pits, Ltd., Gravel-Washing Plant, 222*
Three-Phase. Sec Generator; Motor; Loco¬motive; Power; Railway
Thresher and Harvester, Combined (Clayton and Shuttleworth, Ltd.), 85*
Throttle Valve. See Valve
Throttling in Oil Engines, Effect of, 005♦, 087
Thyssen Coating Process for Steel Railway Sleepers, 770
Thyssen, H., on Thermal Conductivity of Cast Iron, 10
Tide Flap Valve (Ismailia Valve Co)., 12*
of River Thames, 587
Timber Pit Props, Tests on, Report, 804
Preservation. British Association Discus¬sion on, 010
Exhibition, 198, 384
Progressive Decay by Fungus, 078 Time Studies in Steel Works, 484
Tin Alloys. See Alloys under Metallurgy.
Diffusion into Iron, 443
Plates, Causes of Mottling, 455
and Tinplate Prices. See Metal-Price Diagrams
Tizard, H. T., on British Fuel Problem, 570
Tookey, W. A., on Internal-Combustion En¬gines, 408
Tool Steel. See Steel
Machine. See Machine Tools
Pneumatic. See Machine Tools
Toothed Gears. See Gear; Gearing; Marine Propulsion
Torpedo Boats and Destroyers. See Warships Torsion and Bending, Combined, 249*
Tests. Sec Tests (Materials)
Torsional Oscillations in Marine Oil Engines, 22, 40, 070, 080, 712
Tosi, F., 20,400-h.p. and 30,000-h.p. Steam Turbines, 454*
Town Gas. See Gas
Planning and Daylight Illumination, 310
Tracing Papers, 250, 384, 471, 503
Traction, Diesel-Electric, 503, 523
Electric (Review), 575
See also Railways ; Tramways
Poles, Tubular, Specification, 107
Tractor, Agricultural, 20-h.p. Four-Wheel Drive (Massey-llarris, Ltd.), 84*
34-h.p. Oil-Driven (R. Garrett and Sons, Ltd.), 84*
Industrial, 30-b.h.p. Oil-Driven (Marshall. Sons <fe Co., Ltd.), 029*
Truck and Trailer, Carden-Lloyd (Vickers-Armstrongs, Ltd.), 000*
Use on British Farms, 705
Trade, Aeroplane Exports, Great Britain and United States, 001
British Fuel Market, 408
Bulgaria, Report, 551
Canadian Markets and British Industry, 733. See Letter, 789
Disputes. See Labour ; Labour Notes
Economic Conditions in British Malaya, Report, 309
Conditions in Chile, Report, 498
Conditions in Czechoslovakia, Report,140
Conditions in Denmark, Report, 59
Conditions in the Netherlands, 170
Conditions in New Zealand, Report, 587
Conditions in Poland, Report, 200
Conditions in South Africa, Report, 700
Exhibition. See Exhibition
of Syria, Report, 521
Unions. See Labour ; Labour Notes Traffic and Growth of Cities, 527
Signals (Automatic Telephone Manufac¬turing Co., Ltd.), 090
Train Control System, Automatic, Strowger- Hudd, Tests of, 710
Stop, Milan Station, 140
See also Railway Training. See Education
Tramways and Omnibuses, Liverpool Corpora¬tion, Report, 409
Tramways, Regenerative Operation on, 380 and Transport Association, Municipal, Re¬
generative Operation on 'Pramwavs, by (1. 11. Fletcher, 380
See also PARAGRAPH INDEX
Transformation Points, Metals. See Metal¬lurgy
Transformer, 800 kv.-a. (C. A. Parsons and Co. Ltd.), 378*
70,000 kv.-a. (Westinghouse Electric Co.), 740
35,700 kv.-a., Clarence Dock Power Sta¬tion, Liverpool, 545*
Coil, Mechanical Forces on, 615
Current, Split-Core (Elliott Brothers (Lon¬don), Ltd.), 363*
Direct-Current, 743*
Early Development of, 602
Nickel-Alloy Cored, National Physical Laboratory Investigations, 352
22,000 kv.-a. and 36,000 kv.-a., Port
Marghera Power Station, 455*
15,000 kv.-a., 'Tunbridge Wells Substation, 790
Transmission, Electric, Ship Propulsion. See Marine Propulsion
Gear. See Gear ; Gearing ; Marine Pro¬pulsion ; Motor-Car Details - of Power. See Marine Propulsion ; Power Transmission
Transport, Aerial. See Aeronautics
Institute of, Presidential Address, by F. Pick, on Traffic and Growth of Cities, 527
Ministry, Report on Railway Accidents, 335
Motor. See Road ; Motor 'Problems of London, 527
Railway. See Railway
Road, in Australia, 158
and Public Works Exhibition, Royal Agricultural Hall, 627*, 663*, 693*. See Errata, 670
and Public Works Congress. See Public
Works, Roads and Transport. Congress See also Road ; Motor
Sea, Cost of, Effect of Size of Ship, 21, 28*
and Tramways Association. See Tramways Transportation Routes in Canada, 486 Transporter, Coal, Port Marghera Power Station, 453*
Transverse Tests. See Tests (Materials) Transverter, Hightleld-Calverley, 517, 743* Trap, Steam. See.Steam Trap Trautz and Steyer, Experiments on Specific
Volume of Water, 145*, 685*
Travelling Crane. See Crane Tree-Spraying Pump (Drake and Fletcher, Ltd.), 769
Trench Excavating Machine (J. Allen and Sons (Oxford), Ltd.), 627*
Trevithick, F. H., the Late, 769
Trials, M.S. “ Polyphemus,” 676*, 680*, 711*, 724*. See Errata, 725
Marine Triple-Expansion Engine, with Exhaust-Steam Turbo-Generator, 734
See also Tests Trickett, J., Life and Work of, 784
Triple-Expansion Engines. See Engines, Steam Trolley, Locomotive-Transporting, 65-'on (London, Midlandand Scottish Railway),39
Troughing,Conveyor, Colliery, Specification, 119
Truck, Auto-, Swivelling Hopper (R. A. Lister and Co., Ltd.), 631*
Railway. See Wagons
'Pub Wheels, Colliery, Specification, 83
Pubs, Boiler, Failures of, 241*, 267*
Heat Transmission Round, 569*. See Letter, 740
Railways. See Underground Railways
Steel, Hardness Along ‘‘ Liiders ” or “ Pioberf ” Lines, 299*, 517 See also Pipes
Tuke and Bell, Ltd., Gritting Attachment, 631
Tunbridge Wells Substation, Opening of, 790
Tungsten-Carbide Wire-Drawing Dies, Experi¬ments with, 624*
Lamps. See Lamps under Electric Tungstone Patent High-Pressure Casting Co.,
“ Batterium Metal,” 75 ; Air-Pressure Acid Pump, 75*
Tuning Forks, Stroboscopic Apparatus for Adjusting (Cambridge Instrument Co., Ltd.), 3*
Tunnel Kilns, Gas Circulation in, 760
New York Subway, Construction Methods, 158*, 250*, 572*
under River Hooghly, Calcutta, 361
River Yarra, Melbourne, 58
Severn, Cementation Work on, 237*
Thames, History of, 588
Ycwbarrow, Manchester Corporation Water¬works, Record Progress on, 591 Tunnelling, Problems, London, 470
Turbine, Exhaust-Steam, for 1,000-h.p. Marine Reciprocating Engine, 734
Steam, S.S. “ Kingswood,” Trials, 167
Turbine Furnace Co., Ltd., Boiler Furnace Grate, 318*
Gas, and Oil Engines, Combined, 598
Hydraulic, Francis, 7,250-h.p., River Shan¬non Hydro-Electric Scheme, Tasmania, 191* See also Power Plant Pumps. See Pumps, Centrifugal
Steam, for Atlantic Liners, 68, 89
50,000-kw., 36,000-kw. and 18,750-kw. (C. A. Parsons and Co., Ltd.), 638*
15,000-kw., Brighton Power Station. 609
12,500-kw. Brush-Ljungstrom, Hong Kong Power Station, 730
51,250-kw. Clarence Dock Power Station, Liverpool, 38*, 511*
Development of, 739
Efficiency of Nozzles, 48
750-kw., Emergency, Monte Video Power Station, 659*
250-kw. Geared (C. A. Parsons and Co., Ltd.), 325*
50,000-kw., Ironbridge Power Station, 53*
Marine, Efficiency of, 528
Marine, Geared. See Marine Propulsion 25,000-kw., Monte Video Power Station, 657*
26,400-h.p. and 36,000-h.p., Port Marghera Power Station, 454*
Turbines, Steam, for Power Supply, 439, 444. See Letter, 561
1,200-1b. Pressure, Ford Motor Co., Dagenham, 225
Standards of Efficiency, 398*
7,500-kw. and 750-kw. Turbo-Electric Liner, “ Monarch of Bermuda,” <550, 090*, 717*, 779* Use in Warships, 25, 49
Vibrations in Wheels and Blades, 541* See also Turbo-Generators
Steamers. See Steamers j Warships
Turbo-Electric System, Ship Propulsion. See Marine Propulsion
Generators. 50,000-kw., 36,000-kw. And 18,750-kw. (C. A. Parsons A Co., Ltd.), 038*
Rotor, 8,575 kv.-a., with Aeroto Fan l Metropolitan-Vickers Electrical Co., Ltd.), 580*
51,250-kw., Clarence Dock Power Station, Liverpool, 38*, 511*
Dagenham Works, Ford Motor Co., 52, 225
250-kw. Geared (C. A. Parsons and Co., Ltd.), 325*
750-kw., Emergency, Monte Video Power Station, 059*
Exhaust-Steam, for 1,000-h.p. Marine Reciprocating Engine, 734
25,000-kw., Monte Video Power Station, 057*
26,400-h.p. and 30,000-h.p. Port Marghcra, 454*
900-kw., S.S. “ Champlain,” 503*
7,500-kw. and 750-kw., Turbo-Electric Liner, “Monarch of Bermuda,” 050, 090*, 717*, 779*
Turbovane Induced-Draught Fan (J. Howden <fe Co., Ltd.), 307*
Turnbull, A., <fc Co., Ltd., Exhibits at Shipping Exhibition, 377
Turning and Boring Mills. See Machine Tools Turret Lathes. See Lathes under Machine Tools Twinberrow, J. D., on Breakage of Locomotive Frames, 204*
Tyres, Pneumatic, on Motor-Driven Railway Carriages, 294*

U

UGANDA and Kenya Railway, Jinja Bridge over River Nile, 271*
Underground l)rag-Scraper Plant (Sullivan Machinery Co.). 593*
Railways, London, Tunnelling Problems of, 470
Underpinning Foundations, New York Subway Construction, 158*, 250*
Unemployment. See Labour
Uniflow Engines, Back-Pressure and Steam-Extraction (Review), 575
United Machine Tool Co., Ltd., Exhibits at Shipping Exhibition, 373*
United States, Aeroplane Production Methods at Baltimore, 580
Bureau of Mines, Statistics on Road
Surfacing, 59; Report on Battery and Cable-Reel Locomotives for Mines, 314 ; Report on Mechanical Stokers for Brick Kilns, 474
Bureau of Standards, Calorimetric In¬vestigation of Steam and Water, 519*, 684*
Department of Labour, Report on Work¬men’s Compensation Legislation in Latin South America, 649
Development of Electric Generators, 602
Electric Power Supply in, 618
Gas Industry in, 621
Helium Production in, 385
Locomotive Testing Plants in, 79, 88
Rigid Airship “ Akron,” 215*
Road-Surfacing Statistics, 59
Structural Engineering Progress, 304, 399
Westchester County, Express Highways in, 795 See also America
United Steel Companies, Ltd., Steel Railway Sleepers, 768, 777*
United Strip and Bar Mills, Explosion of Flexible Steam Pipe, 152
Universal Grinding Machine. See Grinding Machine under Machine Tools
University, Birmingham, Cement and Concrete Laboratory, 797*
of Cambridge, Education at, 71, 81
College London, Faculty of Engineering,
Prospectus, 360; Calendar, 493
Columbia, Model Experiments on Frame Bridges, 795
of Glasgow, Investigations on Heat Trans¬
mission round Tubes, 569*. See Letter, 740
Leeds, Gas Research at, 619, 636
of London, Lectures on Steam Research,
143*, 518*, 550*, 651, 684*, 707*, 744*, 800* ; Lectures on Measurement of Light, 493
Purdue, Locomotive-Testing Station, 88 See also Education
Urbanek, J., on Precision of Photometry, 310
Uruguay, Monte Video Power Station, 599*, 657*, 749*, 785*
Uskide Engineering Co., Ltd., Exhibits at Coal-Fact' Machinery Exhibition, 503

V

VACUUM PUMP. Sec Pump
Valparaiso, Port of, Improvement, 770
Valve, Feed-Regulating, Mannheim 1,500-lb. Pressure Steam Plant, 270*
Gas, 72-ln. Revolving (Westwood and Wrights, Ltd.), 639*
Gear for High-Speed Steam Engine (Drys¬dale and Co., Ltd.), 656*
High-Pressure Air Service, Failure of, 508*
Mercury-Arc, Developments in, 727*, 773*
Valve with Pressure-Held Inspection Covers (Victory Valves, Ltd., 60)*
Stop, Double-Seated (Glimmers, Ltd.), 508*
Flexible Disc (Rees Roturbo Manu¬facturing Co., Ltd.), 388*
Tide Flap (Ismailia Valve Co.), 12* and Valve Gear. See also Engines
Vaporiser, Electrically-Heated (A. Reyrolle and Co., Ltd.), 505*
Vapours, Apparatus for Determining Com¬position, 19
Variable-Speed Gear. Sec Gear; Motor-Car Details
Variometers, Magnetic, for Geophysical Pros¬pecting, 706.
Varnished Cloth, Specification, 176
Vectorial Mechanics (Review), 112
Venice, Port Marghera, 218*, 395*. 453*. See Erratum, 257
Ventilation of Deep-level Mines, 448*
and Gas-Burning Appliances, 619
Ventilating and Heating Engineers, Institution of. See Heating
Vereinigten Drehbankfabriken, Mass Produc¬tion of Lathes, 185*
Viaduct, Ferro-Concrete, Port Marghera, Venice, 221*
See also Bridges
Vibration Amplitudes, Torsional, in Marine Diesel Engines, 22, 40
Laboratory, Fraser and Chalmers’ Engineer¬ing Works, 542*
in Turbine Wheels and Blades, 541*
Wheels, Machine for Determining (British Thomson-Houston Co., Ltd.), 52
Vickers-Armstrongs, Ltd., Turbo-Electric
Liners “ Strathnaver ” and “ Strathaird,”
113; “Norfolk” Spade for Discharging
Slack Coal, 196*; Launch of H.M.
Destroyers “Cygnet” and “Crescent,”
436; Carden-Lloyd Tractor Truck and
Trailer, 606* ; 6-ton Cross-Country Motor
Lorry, 606; Turbo-Electric Liner ‘ ‘ Monarch of Bermuda,” 650*, 689*, 717*, 779*; Gill Axial-Flow Pumps, 723
Vickers Works, Sheffield, Research Labora¬tories. 683*
Victorian Government Railways, Locomotive Shop, Melbourne, 22
Victory Valves, Ltd., Valves with Pressure-Held Inspection Covers, 60*
Vienna Technical College, Investigations of Ferro-Concrete Columns, 515*
Village Economy, Effects of Motor Transport, 668
Villiers, W. A., on Lighting in Kinema Studios, 356
Viscometry, Monograph of (Review), 206
Viscosity of Steam and Water, Researches on, 744*
Visual and Photo-Electric Measurements, Comparison, 310
Requirements, Apparatus for Determining, 311
Vitry-sur-Seine, Locomotive Testing Plant, 89
Vives-Eaux River Seine, Shutter-Weir, 166
Vogl, K., on Electric Light in Glass Houses, 357
Voith, .1. M., 40,000 kv.-a. Hydraulic Trans¬mitter and Clutch, 8*
Volckman, G. W., the Late, 113.
Vowles, H. P., on Evolution of Power Engineer¬ing, 571
Vulcan Locomotive Works, 1830-1930 (Review), 574
Vulcan-Sinclair Hydraulic Couplings for Fans?
Clarence Dock Power Station, 247
Vulcaniser, Portable Electric (Haslam and Stretton, Ltd.), 709.

W

WADK1N and Co., Mortising Machine, 510
Wages. See Labour
Wilggital Pumped - Storage Hydro - Electric Scheme 292*
Wagon, Milk, 3,000-gallon Great Western Railway, 617* Motor. See Motor Wagon
Walker Brothers (Wigan), Ltd., Refuse- Collecting Vehicle, 173
Wall, A. T., on Modern Marine Machinery, 89. See 68, 92.
Wall, Apron, Ferro-Concrete, Clarence Dock Power Station, Liverpool, 65*
Earth Pressures on, 501
Quay, Port Marghera, Venice, 220*, 395*
Retaining, Piled, Design of, 274*, 335*. See Letter 678
Wallis <fe Steevens, Ltd., 3-ton Petrol-Driven Road Roller, 628*; Road Spraying Machine, 628*
Walton, A. II., the Late, 650
Warehouse, Port Marghora, Venice, 395

Warships :

Admiralty Steam Department, Inaugura¬tion of, 189, 782
Transfer of Post-Office Packets to, 783
German Battleship “Prinz Regent Luitpold,” Salvage of, 96 H.M. Canadian Destroyers “Saguenay” and “ Skeena,” 161*
Destroyers “Cygnet ” and “Crescent,” Launch of, 436
Navy, History of Engineering Branch, 188, 782
Training of Naval Artificer Appren¬tices, 675
“ Fisgard ” Training Establishment, Closing of, 675
History of Great War, Naval Operations, vol. v (Review), 514
Limitation of Armaments, Effect on Naval Construction Problems, 25, 49
Naval Construction, Research and Ten¬dencies in, 25, 49
Engineering History, 188, 782 See also Naval in Paragraph Index
Warwick Show, Royal Agricultural Societv, 31*, 84*.
Washing Plant, Coal (Dry Washers (Coal and Minerals), Ltd.), 709
Flue-Gas, Clarence Dock Power Station Liverpool, 248*
Locomotive Boiler, London and North Eastern Railway, 653*
Washington, Compressed-Air Wind Tunnel, 429
Waste-Heat Recovery Plant for Gas Retorts, York Gas Co., 104*
Water Engineers, Institution of, Report on Burst Water Mains, 218
Kilters. See Filters
Gas. See Gas
Heaters. See Feed-Water Heaters
Mains, Failure of, Report, 218
Pollution Research Board, Report on Hydro-graphical Survey of River Tees, 194
Power. See also Hydraulic; Power Plant;
Power, Water; Turbine, Hydraulic Specific Volume of, 144*
Supply of Belfast District, 103
South London and Northern Surrey, 234*
See also Irrigation
Table below London and Northern Surrey, 233*
Tanks. See Tanks
Testing, Use of Sodium Sulphite, 103
Thermodynamic Properties of, 143*. 518*,
550*, 651, 684*, 707*, 744*, 800*
Tube Boiler. See Boiler
Turbines. See Turbines, Hydraulic; Power Plant
Wheels, Early History of, 571
See also Turbine, Hydraulic; Power Plant
Waterways. See Rivers; Canals
Waterworks Association, British, Belfast Meet¬ing, Presidential Address, on Belfast Public Utility Services, by D. Adams, 103; Silent Valley Reservoir, by W. J. E. Binnie, E. Sandeman and H. P. Hill, 103; Geology of Belfast District, with Notes on Hydro¬logy, by J. J. Hartley, 103; Reduction of Sodium Sulphite by Bacteria and Its Application to Water Examination, by Prof. W. J. Wilson, 103
Guildford, Extensions, 132
Manchester Corporation, Yewbarrow Tunnel, Record Progress on, 591
Sec also Water Supply and Paragraph Index
Waterhouse, H., on Cold-Rolling and Heat Treatment of Lead Alloys, 387. See 381
Wealden Iron (Review), 754
Weed Cutter (W. Brenton, Ltd.), 769
Weipert, F. C., Multi-Tool Lathe, 374*
Weir, G. and J., Ltd., Feed Pumps, Monte Video Power Station, 752*
Welded Diesel-Engine Frames (Steel Barrel Co., Ltd.), 91*
Steel Pipe's (South Durham Steel and Iron Co., Ltd.), 252
Structures, Investigations, 352
Structures, Progress in United, 306
Welding of Boilers, German Views on, 241
Electric, of Battered Rail Ends, 452
Machine, Electric, Automatic (Siemens-Schuckert (Great Britain), Ltd.), 374*
Spot, Heavy-Duty (British Insulated Cables, Ltd.), 539*
Welds, Frontal and Lateral, Strength of, 115
Welin, Me Lachlan Davits, S.S. “Monarch of Bermuda,” 781*
Welland Canal, Canada, 486*
Wellington Harbour, New Zealand. Floating Dock, 150, 552
Welwyn Garden City, Works of Norton Grind¬ing Wheel Co., Ltd., 725
Werkspoor Diesel Engine, Ignition and Com¬bustion in, 604, 755*
Werkzeugmaschinenfabrik Union, Horizontal Boring, Milling and Drilling Machine, 373*
West, Dr. C., on Atmospheric Conditions in Fruit Storage, 646
West Park Dairy Co., Ltd., Railway Milk Wagon, 617*
Westchester County, United States, Express Highways in, 795
Westinghouse Electric Co., 70,000 kv-a. Trans¬former, 740
Westland Aircraft Co., Ltd., Pterodactyl Aero¬plane, 152*
Westwood <fe Wrights, Ltd., 72-in. Revolving Gas Valve, 639*
Wetzel, J., on Artistic Lighting in France, 356
Wharves, Ferro-Concrete, Port Marghera, Venice, 395*
Whatmough Combustion Chamber for Petrol Engines, 578*
Wheat Production in Great Britain and Farm¬ing Methods, 765
Wheels, Colliery-Tub, Specification, 83
Gear. See Gears ; Gearing; Marine Propul¬sion
Grinding. See Grinding under J/acAiite Tools
Railway Carriage, with Pneumatic Tyres, 294*
Force and Shrinkage Fits for, 500
Turbine, Vibrations in, 541*
Vibration of, Machine for Determining (British Thomson-Houston Co., Ltd.), 52
Wheeler, M. A., on Deformation of Metals, 56*, 120*
Whipple, Dr. F. J. W., on Electric Currents Through Atmosphere, 735
White Metal. See Alloys under Metallurgy
Mud Falls, Nelson River, Canada, Hydro-Electric Scheme, 312
White, R., «fe Sons, Aerial Ropeway with Mov¬able Dumping Frame, 521*
Whitecross Co., Ltd., Wire Rope for Glasgow’ Subw’ay, 625*
Whitehead, H. C., on Bacterial Digestion of Sludge, 616
Whiteness, Blancometer for Testing (A. Hilger Ltd.), 540*
Wild-Barfield Electric Furnaces, Ltd., Forced Draught Oven, 364*; Carburising and Heat-Treatment Furnace, 364*; Pusher Furnace, 364
Williams, A. E., on Coconut-Oil Industry, 481
Willows, R., on Cold Rolling and Heat Treat¬ment of Lead Alloys, 387. See. 381 ; on Banded Structure in Hot-V’orked Steel, 485
Wilson, Prof. E., on Origin of Iron in Corrosion Products, 535*. Sec 441
Wilson, Prof. W. J., on Water Testing, 103
Wilson Welder Metals Co., Rail-Welding Equipment, 452
Wilson-Drewry Transmission Gear, 435
Winch, Electric, S.S. “ Monarch of Bermuda,” 781*
Winch, G. T., on Visual and Photo-Electric Measurements, 310
Wind Stresses on Structures, 305
Tunnels. See Aeronautics
Windlass, Electric, S.S. “Monarch of Ber¬muda,” 781
Windmills, Early History of, 571
Windred, Dr. G., on Electrical Theory, 52
Windrower and Combine in Canada, 711
Wingct, Ltd., Petrol-Driven Portable Pumping Set, 030* ; 12-cwt. Petrol-Driven Portable Hoist, 630*
Winks, F., on Thermo-Couples and Suction Pyrometers for Glass Furnaces, 153
Winsor, F. A., Pioneer of Gas Lighting, 594
Wires, Bridge, Cold-Drawn Steel, Investiga¬tions, 204*
Drawing of Composite Non-Ferrous Rods, 397, 423*
of Non-Ferrous Metals, 397, 622*
Rope, Seven-Mile, for Glasgow Subway, 625*
Testing Machine, 1,000,000-lb. (W. and T. Avery, Ltd.), 421*
Ropeway with Movable Dumping Frame (R. White and Sons), 521*
Wireless Telegraphy. See Telegraphy
Telephony. See Telephony
Witwatersrand Mines, Air Conditioning in, 448*, 499
Wohler’s Tests. See Alternating Tests under
Wolseley Motors (1927), Ltd., 12-h.p. Six- Cylinder Motor Car, 492*
Wood, H., and Co., Ltd., Belt Conveyor, 503
Wood Preservation, British Association Dis¬cussion on, 610
Preserving, Century of (Review), 235 Exhibition, 108, 384
Wood, R. M., on Wind Tunnels at Royal Air¬craft Establishment, 563*. Sec 470, 614
Woodall-Duckham Vertical Retort and Oven Construction Co. (1020), Ltd., Refuse- Disposal Plant, Huddersfield, Operating KemilN 1QQ
Woodman,' W. A. E., the Late, 108 Woodworking Machinery. See Machine Tools Wool Industries Research Association, Exhibits at Chemical Plant Exhibition, 103
Woolwich Dockyard, Training of Naval Engineers in, 180; Appointment of Chief Engineers at, 783
Research Department, Research on Lead
Alloys, 381, 387 ; Research on Nickel- Silicon Steel, 443, 450*
Workington-Type Steel Sleeper, 768, 777
Workman, IL, Ltd., Explosion of Steam-
Jacketed Pan, 152
Workmen’s Compensation. See Labour

Works:

Aladdin Industries, Ltd., Oil Lamp and Heater Manufacture, 568
Braun, F., A.-G., Workshop for Mass Production of Lathes, 186*
British Dardelct Threadlock, Ltd., Bolt and Nut Works, 535*
Cambridge Instrument Co., Ltd., Instru¬ment Manufacture, 1*
Centrifugal Pipe-Casting Shops, Stave- ley Coal <fe Iron Co., Ltd., 93*
General Electric Co., Ltd., Vibration Laboratory, Erith, 542*
Goodyear Zeppelin Corporation, Airship Construction Shed, Akron, Ohio, 215*
Iron and Steel Works, Production Economy in, 484
Locomotive Erecting and Repair Shop, Melbourne, 22
Norton Grinding Wheel Co., Ltd., Grind¬ing Wheel Manufacture, 725
Pressed Steel Co. of Great Britain, Ltd., Cowley, Production of Pressed-Steel Motor-Car Parts, 239*
Rugby Works, British Thomson-Houston Co., Ltd.,'52*
Vulcan Locomotivo Works, 1830-1930 (Review), 574
Works Management, Aeroplane Production Methods at Baltimore, 580
Overhead Expenses (Review), 112
Production Economy in Iron and Steel Works, 484
Workshops and Factories, Home Office In¬spector’s Report, 231
See also JForfcj; Machine Tools
World Social Economic Congress, Amsterdam, 334
Wragg, A., on Failure of High-Strength Brass, 508*. See 383
Wright, A., the Late, 143
Lecture on Aeroplane Production at Balti¬more, 586
Wrought Iron. See Iron

X-RAYS. See Rontgen Rays

Y-ALLOY, Welded, Investigation of Defects in, 224
Yamauti, Z., on Photo-Electric Measurements of Daylight Illumination, 310
Yarra River, Melbourne, Tunnel under, 58
Yarrow Boilers, Suitability for Atlantic Liners, 68, 89; at Harrogate Power Station, 740
Year Books. See Annuals and Reference Book; see also Literature Index
Yewbarrow Tunnel, Manchester Corporation Waterworks, Record Progress on, 591 *Yield Points in Steel, Stresses at, 343*, 517. See Letters, 501, 590
York (las Co., Waste-Heat Recovery Plant, 104*

ZEEMAN, Prof. P., on Work of Faraday, 416
Zecrleder, Prof. A. von, on Ageing of Duralu¬min, 418*. Sec 396
Zeppelin Airships. See Airships under Aero¬nautics
Zerbst, Germany, Works of F. Braun, A.-G., 186*
Zinc, Action of Sodium-Chloride on. 381
Alloys. See Alloys under Metallurgy
Molten, Reaction on Mild Steel, 479*
Prices. See Metal-Price Diagrams ‘ZRS 4” Airship, 215*
Zurich Meeting, Institute of Metals. See Metals Institute of Waggital Pumped-Storage Hydro-Electric Scheme, 292*
Zuyder Zee Reclamation, Progress of, 176

Grace's Guide To British Industrial History

Engineering 1931 Jul-Dec: Index: General Index

See Also

Sources of Information