Engineering 1930 Jul-Dec: Index: General Index

1930.

Note: This is a sub-section of Engineering 1930 Jul-Dec: Index

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GENERAL INDEX

AASTAD, J., on Relative Dilution Method of Measurement of Flow, 125
Abbreviations and Symbols, Standard, 238
Abell C. F. on Air-Cooled Aero-Engine Development, 308*. See 319
Abell, Prof. T. B., on Measurement of Virtual Mass of Ship Models, 154*. See 116
Aberpergwm Colliery, Pulverised-Fuel Plant for Anthracite Duff, 705*
Abutments, Arch, Kill van Kull Bridge, New York, 227*
Acceleration, Ship’s, Differential Pendulum for Determination, 116, 154*
Accelerometer, Remotely-Recording, for Road Experiments, 147*

Accidents :

Airship ” R 101,” Wreck of, 465
Explosions, Boiler. See Boiler Explosions
and Paragraph Index Industrial Accidents, Home Oflice Inspector’s Report, 206 Machinery Failures, Report of British
Engine Boiler and Electrical Insurance Co., Ltd. 525
Shipping, Vessels Lost, Lloyd’s Statistics, 42, 210, 420
Accumulators, Ruths, for Power Storage, 249 ; at Poultry Farm, 460*
Steam, in Power Stations 696 Acetylene Association, British, Report on
Oxv-Acetylene Industry, 78
Dissolved, Effect of Heat on, 147
Welding. See Welding
Acid, Sulphuric, and its Manufacture (Review), 224
Ackermann, Dr. H., on Manufacturing Refractory Bricks and Blocks 10
Acoustical Screening of Gunfire Sounds, Southend-on-Sea, 731*
Adams, R. R., on Thrust Measurements on S.S. ” Clairton,” 770
Adamson, D., <fc Co., Ltd., Super-Lancashire Boiler Unit, 378*
Adamson, Dr. D., the Late, 489*
Address, Presidential. See Presidential Address
Adits, Tunnel, Lochaber Water-Power Scheme, 612*
Admiralty Gun-Metal, Effect of Phosphorus, 388 See also Warships
Aerials, Directional, Rugby Wireless Station, 541*, 624*
Navigation. See Aeronautics
Propellers. See Propellers under Aeronautics
Ropeway. See Wire Ropeway
Transport. See Aeronautics
Aerodynamics. See Aeronautics

Aeronautics :

Aerodynamic Characteristics of Airships, 341
Department, National Physical Laboratory, Work of, 168*, 208
and Hydrodynamics, Handbook of (Review), 575
Aeronautical Industry, Use of Non- Ferrous Metals in, 333
Research Committee, Report, 483 Aeroplane Construction, Metal Joints,
Stampings, Forgings and Castings in, 282
Use of Rubber, 300
Parts, Prevention of Corrosion, 282
Research on, 169*, 483
Wing Flutter, Researches, National Physical Laboratory, 169
Aircraft Materials, Choice, Treatment and Testing of, 282
Airships, Gas Fuel for, 148, 343, 353
” Graf Zeppelin,” Construction of, 353 ;
Flights of, 413
Handling, Mechanisation of, 114, 414
Helium Production at Amarillo, Texas, 229
Mooring Towers for, 114, 414
R 100 ” and ” R 101,” Construction of, 341*, 353, 412. See 319, 465, 788*
“ R 101,” Engines of, 319 ; Wreck of, 465 ; X-Ray Examination of, 788*
Airships, Rigid, Development of Construction, 341*, 353, 412
Use of Gas Fuel, 148, 343, 353
Busk Studentship, Cambridge, Application Form, 74
Civil Aviation in Canada, Report, 742
in Persia, 327
See also Airships (above).
Engines, Aeroplane, Aluminium-Alloy Piston for, 333
Bristol Jupiter, Radial Type, 308*, 319
Problems in Design, 21
Radial Type, Townend Ring and Cowling for, 311*
Researches on, 483
Oil, for Airships, 343. See 319
Beardmore, Airship “ R.101 ” 319
Petrol, Aeroplane, Air-Cooled, Development of, 20, 55, 308, 319
Aeroplane, Detonation and Lubricating Oils, 32*, 99. See Letter, 172
Aeroplane, Radial Type, Reduction of Drag, National Physical Laboratory, 169, 311*
Maybach, Airship “ Graf Zeppelin,”
Use of Gas Fuel in, 353 “ Graf Zeppelin,” Airship, Construction
of, 353 ; Flights of, 413
Helium Production, Amarillo, Texas, 229
Use in Airships, 341, 354, 465
Imperial College of Science, Department of Aeronautics, Syllabus, 372
Mooring Towers for Airships, 114, 414
Propellers, Aerial, Researches, National Physical Laboratory, 169*
Research Committee, Aeronautical, Report, 483
Streamlined Forms, Resistance in Air and Water, 208
Townend Ring for Aero-Engines, 311
Wind Resistance of Ships, Model Experiments, 116, 184*
Tunnel Experiments on Airship Models, National Physical Laboratory, 341
National Physical Laboratory, 168*
Wing Flutter in Aeroplanes, Researches,
National Physical Laboratory, 169 See also Paragraph Index
Aeroplanes. See XeronuMfi<»
AfTorcstation of Watersheds, 730
Ageing. Artificial, of Duralumin, 358, 473* of Magnets, 815
Aggregates for Concrete, 764
Agreements, Labour. See Labour
Agricultural Engineering, Institute of, International Tractor Trials, 367*, 401*, 437*, 466
Agricultural and General Engineers, Ltd., Marl-Extracting Machine, 13*; 38-h.p.
Aveling <fe Porter Agricultural Tractor, I 370* ; 26-h.p. Blackstonc Diesel Agricultural Tractor, 401
Hall. See Exhibition
Machinery, Cultivator with Compensated
Tines and Self-Lifting Gear (W. A. Wood and Co., Ltd.), 107*
Monotrac Motor Cultivator (G. Monro, Ltd.), 784*
Reaper and Thresher Combined (Clayton and Shuttleworth, Ltd.), 82*
Motors. See Engines ; Motors; Tractors Show, Smithfield Club, 750*
Society, Royal, Manchester Show, 39*, 80*.
See 107* ; International Tractor Trials 367*, 401*, 437*, 466
Tractors. See Tractors
Agriculture, Artificial Fertilisers in, 318
Ministry of. Report on Trade Effluents and Sewers, 47
Use of Electricity in, 59
See also Irrigation and Paragraph Index
Ailsa Craig Motor Co., Ltd., 40-60 b.h.p. Four-Cylinder Marine Oil Engine, 550* ; 12-20 h.p. Four-Cylinder Marine Petrol-Paraffln Engine, 551*
Air, Compressed. See Compressed Air; Pneumatic
Compressor for 2,500-h.p. Fullagar-Diesel Engine, 9*
for 2,200-h.h.p. Jorgensen Diesel Engine, 307*
Two-Stage (Etablissements Francois,S. A.), 515*
Cooling Oil by, 708. See LETTER, 783
Air Filters for Internal-Combustion Engines, Efficiency of, 221*. See Letter, 295*
Heater for Super-Lancashire Boiler Unit, 378*
High-Pressure, Physiological Effects, 351
Hydrogen Explosions, Unexpected, 252*
Mine, Reconditioning of, 162*
Pollution from Works, 305
Purification, Electrical Methods, 504
Screws. See Propellers under Aeronautics
Sec also Atmosphere Aircraft. See Aeronautics Airships. See Aeronautics
Ajax-Northrup Electric Furnace for Steel Making, 409*, 417
Alameda-Oakland Estuary Tube, California, 383*, 449*
Albert Dock, Liverpool, 122*
Aldis Borescopes, Examination of Rotor Shafts, 128*
Alexandra Dock, Liverpool, 122*
Alkali Works, 1929, Annual Report, 305
Allen Air Appliance Co., Pneumatic Ash Removal Wagon, 537*
Allen, E. W., on Diesel Auxiliary Generating Machinery, 478
Allen, R. F., on Skidding of Road Vehicles, 778
Alloys. Sec Metallurgy; Microphotographs; Paragraph Index
Alluvial Deposits, Mining of (Review), 195
Alternating Current. Sec Electric Stress. See Tests (Materials)
Alternators. Sec Generators, Electric; Turbo-Alternators
Aluminium Alloys. Sec Alloys under Metallurgy
Conductors, Steel-Cored, Joint for, 760*
Effect on Cast Iron, 57
Powder, Standard Specification, 689
Use in Shipbuilding, 770
Amalgamated Anthracite Collieries, Ltd., Aberpergwm Colliery, Pulvcrised-Fuel Plant, 705*
Amarillo, Texas, Helium Production, 229 America, Construction of Skyscrapers in, 113
Latin, Engineering Markets of, 780
American Committees on Scientific and Engineering Symbols, Work of, 238
Gas Association. See Gas Association
High Speed Oil Engines, 534*
Institute of Electrical Engineers. Sec Electrical Engineers
of Mining and Metallurgy. See Mining
Iron and Steel Institute. See Iron and Steel American Locomotive Co., High-Pressure Compound Locomotive “ James Archbald,” 737*, 798*. Sec Erratum, 783
Navy. See United States under Warships
Society of Civil Engineers. See Civil Engineers
of Mechanical Engineers. Sec Mechanical Engineers)
of Naval Architects and Marine Engineers.
See Naval Architects
for Testing Materials. See Testing
Standard Specification for Cement and Concrete, 105
See also United States
Ammonia, Sulphate of, Production, 689
Synthetic, Industry, Development of, 311
Amplifiers, Valve, Use with Duddell Oscillographs, 671*. See Letters 720*
Amsler, A. J., and Co., Friction Testing Machine, 29; 10-ton Testing Machine, 355*; Ductility Tester, 355*
Analysis, Spectrum, of Steels, 635*
Anchor Frames, Kill van Kull Arch Bridge, New York, 227*
Andcrtcn Locks, Mittelland Canal, Germany, 35*, 101*, 159*
Andrews, E. S., on Retaining Walls, 728
Anhydrite, Canadian, Commercial Uses of, 244
Annealing. See Heat Treatment under Metal- Annual Publications. See Literature Index
Ansaldo, S. A., 4-6-2 Type Diesel Locomotive, 654*
Ansaldo, Stabilimenti Elettrotecnici, Portable Transformer Substation, 516*
Antenna Arrays, Rugby Wireless Station, 541*, 624*
Anthracite Duff, Pulverised-Fuel Plant for, Aberpergwm Colliery, 705*
Anti-Friction Metals. See Alloys under Metallurgy
Knock Rating of Motor Fuels, 468, 512
Antimony Alloys. Sec Alloys under Metallurgy
Antimony Crystal, Twinning Planes in, 118*
Effect on Lead-Tin Alloys, 794*
Prices. Sec Metal-Price Diagrams Apparatus, Scientific and Technical, Display of, 433
Appleby Iron Co., Ltd., Open-Hearth Furnaces, 375
Appleton, Prof. E. V., on Meteorological Relations of Atmospherics, 701; on Wireless Echoes, 702
Applevard, K. C., on Dry Cleaning of Coal, 760
Applied Mechanics, International Congress, Stockholm, Strength of Pipe Bends, by Prof. W. Hovgaard, 655
Appointments. See Paragraph Index Apprenticeship and Skilled Employment
Association, Appeal for Funds, 435 See also Education
Arapuni Hydro-Electric Power Scheme, Reconditioning, 676*
Arc. See Electric; Furnace; Welding Arch Bridge, Kill van Kull, New York, Substructure, 227*
Sydney Harbour. See Bridge. See Letter, 244; appointment of Dr. J. J. C. Bradfleld as Chief Engineer, 439
Flat, Ferro-Concrete, Effect of Temperature on, 728
and Portals, Ferro-Concrete (Review), 421
Rib, Ferro-Concrete, Raritan River Bridge, New Jersey, 197*
“ Archimedes,” S.S., History of, 191
Architects, Naval. See Naval Architects
Architecture of Concrete, 727
Arctic Regions, Thermal Energy of Water in, 216
Ardington, International Agricultural Tractor Trials, 367*, 401*, 437*, 466
Argentina, Electric Power Stations in, 250
Engineering Markets of, 780
Oil Production in, 92
Tidal Power in, 51, 570
Armco Iron, Effect of Under-Stressing, 281
Armoured Brickwork for Structures (Review). 164
Armourers’and Braziers’ Co., Lectures on Brittle Fracture of Metals, 685*, 717*, 752*
Armstrong-Siddeley Motors, Ltd., 15-h.p. Six- Cylinder Motor Car, 498*
Armstrong, Whitworth and Co., Ltd., Roll- Grinding and Turning Lathe, 289*
Armstrong, Whitworth and Co. (Engineers), Ltd, 2-6-2 + 2-6-2 -Type Locomotive, Great. Western Railway, Brazil, 520*
Armstrong-Whitworth Fuel Research Set, Investigation of Anti-Knock Motor Fuels, 468, 512*
Artificial Fertilisers and the World’s Food Supply, 318
Lines and Filters, Theory of (Review), 719
Asakura, Dr. K., on Coal Economy in Japanese Locomotives, 214
Ash, Coal, Fusion Tests, Report, 314
Coke, Melting Point of, 92. See Erratum, 141
Emission and Coal Cleaning, 312
Handling Plant, Horden Colliery, 392*
Removal from Flue Gases, 150*
Wagon, Pneumatic (Allen Air Appliance Co.), 537*
Askania Regulator for Steam-Turbine Governor, 700*
Asphalt Mastic Roofings, Investigations on, 670
Roads Association, Kingston By-Pass Road Experiments, 565*
Use in Road Construction, 594
Associated Equipment Co., Ltd., 95-h.p.
High-Speed Oil Engine, 584*
Association, British. See British Association.
Engineering. Sec Institutions
for the Promotion of Co-operation between
Scientific and Technical Societies and Institutions, 555, 653. See Letter, 754
Atlantic Liners See Steamers
Atlas-Werke A.-G., Safety Coupling for Electric Windlasses, 447*
Atmospheric Corrosion of Copper, 387, 631
Pollution Committee, Researches on Daylight, 241
Relief Valve. 10,000-kw. Back-Pressure Steam Turbine, 761*
Atmospherics, Meteorological Relations of, 701
Aufhauser, Dr., on Coal in Germany, 92
Austin, Sir H., on Motor-Car Design, 495
Austin, Soci<$t45 Anonyme, 20-h.p. Petrol Agricultural Tractor, 370*
Australia, Engineering Markets of, 301*, 610
Lightning Effect on Telephone Line, 53
New South Wales Railways, 70-ton Breakdown Cranes, 88*
South Wales, Report on Public Works, 809
Paper Manufacture from Straw, 180
Sydney Harbour Bridge. See Bridge
Vallourn, 10,000-kw. Back-Pressure Steam Turbo-Generator, 699*, 761*
Australian Automatic Hydro-Electric Power Plants, 505
Austria, Engineering Markets of, 87, 160
Water-Power Regulations in, 571
Austrian Marine, Internal-Combustion Engines in, 478. See Erratum, 596
Autoclave Presses, Rubber-Curing (F. Shaw and Co., Ltd.), 95*
Autogenous Welding. See Welds and Welding Automatic Machine Tools. See Machine Tools Automobile Engineering, National Certificates in, 435
Engineers, Institution of, Presidential
Address, by Sir H. Austin, on Trend in Motor-Car Design, 495 ; The Commercial Motor—Some Difficulties of the User, by C. lc M. Gosselin, 654. See Letter, 754 ; Experiments on Motion of a Four-Wheeled Vehicle when Some Wheels are Locked, by J. Bradley and S. A. Wood, 777 ; Behaviour of Rubber-Tyred Wheels on Road Surfaces, by J. Bradley and R. F. Allen, 778 ; Annual Dinner, 719
See Motor Cars
Auxiliary Machinery, Marine. See Marine Aveling <fe Porter, Ltd., High-Speed Four-
Cylinder Oil Engine, 80* ; Oil-Driven Road Rollers, 82* ; 38-h.p. Agricultural Tractor, 370* ; 54-cub. ft. Concrete Mixer, 426*
Avery, W. and T., Ltd., Bicentenary of, 19
Aviation. See Aeronautics
Axle, Crank, Locomotive, Failure from Fatigue, 686*
Motor-Car. See Motor-Car Details
Tramway, Standard Specification, 10
Aylesbury Corporation, Rural Electricity Scheme, 181*
Azbe, V. J., on Smoke Abatement in United States, 312

BABBINGTON, A., on Land Drainage Act, 1930, and River-Pollution Prevention, 730
Babcock and Wilcox, Ltd., High-Pressure Boilers, S.S. “ King George V,” 428* ; Experimental Pulverised-Fuel Plant, 615*
Badlam, S., on Cold Rolling of Strip Steel, 759
Bailev, E. C., on Coal Firing of Boiler Furnaces in United States, 214
Bailey. R. W., Creep of Tubes and Cylinders, 83; on Safety of Rotors of Turbo- Generators, 242*. See Letter, 294.
Bain, E. C., on Stainless Steels and Irons, 759
Baird and Tatlock (London), Ltd., Whidbourne Air-Driven Stroboscope, 503*
Baker, A. R., on Oakland-Alameda Estuary Tube, 383*, 449*
Bakers’ Ovens, Steam-Heated, Explosions of, 24.
Electric, in France, 130
Balakschin, S., on Coal Resources of Siberia, 92
Baldwin Locomotive Works, 4-8-4 Type Locomotive, Chicago and North Western Railway, 443*
Balfour, Beatty <fe Co., Ltd.. Lochaber Water- Power Scheme, 610*, 674*, 735*
Baling Presses, Tin, Huddersfield Refuse- Disposal Plant, 546*
Ball Hardness Tests. See Hardness under Tests (Materials)
Bamfords, Ltd., Adjustable Horse Rake, 751
Band Conveyors. See Conveyors
Saws. See Saws under Machine Tools
Banfleld, T. H., on Coal Firing of Boiler Furnaces in United States, 214
Bannwarth, Dr. A., on Diesel Engines for Peak Loads, 571
Barash, M., on Price of Coke and Cost of Gas Production, 311
Barjot, Dr. H., on Thermal Energy of Water in Arctic Regions, 216
Barking Power Station, 475
Barometers, Testing of, National Physical Laboratory, 273
Barrages, Construction of, 23.
Base-Exchange Process, Water Softening, 218
Basic Slags, Analysis of, 404
Basins, Storage, Multiple, Anderten Ixxjks, Mittelland Canal, 35*, 101*, 159*
Bastian Meter Co., Ltd., Mascarini Electric Boilers, 460*
Batho, Prof. C., on Structural Steel Design, 445. See 399, 408. See Letter, 518
Battersea Power Station, 628* ; Flue-Gas Cleaning Plant, 709*
Battleships. See Warships
Bauer, Prof. B., on Electrical Supply and Construction in Switzerland, 26
Bauer-Wach Machinery, S.S. “ St. Clair,” 418*, 485*
Baum System of Electric Power Transmission, 347
Baumann, K., on Future Developments of Steam Cycle, 597*, 661*, 723*. See 626
Beacon, Radio, Rotating, National Physical Laboratory Researches, 271*
Beams, Composite Hollow-Brick and Concrete, Tests, 464
Concrete, Flexural Tests of, 105
Bearce, W. D., on Electric Traction on Railways, 215
Beard, J., on Trade-Union Policy, 299
Beardmore, W., and Co., Ltd., 4-6-2 Type Locomotives, 294* ; Oil Engines, Airship •• R.101,” 319; Closing of Dalmuir Shipyard, 332.
Bearing, Lignum-Vita?, Invention of, 193
Lubrication Experiments, National Physical Laboratory
Metals. Alloys under Metallurgy
Beaumont, Major E. G. K., on Power Transmission for Motor Vehicles, 416
Beet-Sugar Effluents, Purification of, 14
Beggs’ Method of Stress Determination, 309, 408, 445. See LETTER, 518
Beil by Memorial Awards, 23
“ Belawan,” S.S., Efficiency of Engines, 660
Belfast, York Street Flax Spinning Mills, Electrification of, 23, 140
Belgian Open-Hearth Furnace Steel Works, 373*, 417
Belgium, Conditions in iron and Steel Industry, 17
Economic Conditions in, Report, 176
Engineering Markets of, 87, 160, 453, 610, 733 809
Exports to Great Britain, 306. See Erratum, 363
International Marine Motor Trials, 427
Ltege Exhibition, 68*, 230*, 355*, 515*. Sec 579*
Bell, H., Tomb of, 497
Bell, T., and Co., Re-equipment of Triest-Opicina Mountain Railway, 133*
Belt Conveyors. See Conveyors
Power Transmission by, 416
Bending Machine. See Machine Tools. Tests. See Tests (Materials)
Bends, Pipe, Strength of, 655
Benes Fuel Pump for High-Speed Oil Engines, 629*. See Erratum, 660
Bentall, E. H., <fc Co., Ltd., Exhibits at Smith- field Show, 750
Benzole Extraction in Gas Industry, 311
Berger, Dr. F., on Use of Excess Electric Power, 504
Berlin Power Station, Load-Despatching System. 572
World Power Conference. See World Power Conference
Berridge, H., on Colloidal Nature and Water Content of Clays, 5*, 61*. See Letter, 275
Berthier Machine Rifle, 360*. See Erratum, 397
Beryllium, Researches on, National Physical Laboratory, 209
Bessemer Steel Production, British and Continental, 373
Bessey, G. E., on Estimation of Free Calcium Hydroxide in Cement, 314
Bianchi, G., on Railway Electrification in Italy, 716
Bicentenary of W. <fc T. Avery, Ltd., 19
of J. Wedgwood. See Ceramic Society
Bicheroux Process, Sheet-Glass Manufacture, 749, 758*
Biedermann, Mr., on Fire Protection in German Liners, 458
Billingham Super-Pressure Power Plant, 199*, 183* 217*
Bin, Storage, Esparto-Grass Handling Plant, 488*
Binary Alloys. Sec Alloys under Metallurgy
Bird, A. L, on Nozzles and Sprays for Oil Engines, 571
Birmingham, British Industries Fair, Future of, 748
Lighting of, 377
Soho Foundry, Old Machine Tools at, 19
University, High-Frequency Oscillator of Wide Range, 253*
Birtley Iron Co., Ltd., Pneumatic Coal- Cleaning Plant at Horden. 390*
Bishop, W. A., on Gas in Public Street Illumination, 377
Bismuth, Thermal Conductivity of, 240
Bitumen, Use in Road Construction, 594
Blackett Underground Chain Coal Conveyor, 728*
Blacksmith’s Manual (Review), 673
Blackstone and Co., Ltd., 26-h.p. Agricultural Tractor, 401*
Blading, 25,000-kw. Steam Turbine, 189*
Turbine, Back-Pressure Steam, 700*
Blair Scholarships, Awards, 235
Blairmore,” “ Blairspey ” and “ Blairnevis,” Comparison of Trial Trip Performances, 93*, 114
“Blanche,” H.M. Destroyer, Launch, 430. See Erratum, 492
Blast Furnaces. See Furnaces
Blaugas, Use in Airships, 148
Bleeding in Steam Turbines, Economic Limits, 248
Bleichert, A., and Co., A.-G., Dischargers at Porto Marghcra, 457*
" Blinjoe,” S.S., Efficiency of Engines, 660
Bloch, Dr. E., on Electric and Magnetic Properties of Metals, 701
Blood, W. H., Junr., on Grounding of Electric Circuits in United States, 313
Blooms, Steel, Standard Specification, 355
Blutergess Centrifugal Sifting Machine, 802
” Boadicea,” H.M. Destroyer, Launch, 430. See Erratum, 492
Board of Education, Committee on Education for Salesmanship, Report on Foreign Languages, 148 ; National Certificates in Automobile Engineering and Foundry Work, 435
of Trade Reports, Boiler Explosion Inquiries, 24, 42, 234
Report on British Industries Fair, 748
Report, Fires in Cargo and Bunker Coal, 236
See also Overseas Trade Department
Boat, Motor. See Motor Boat
Submarine. See Warships
Bodenseher, E., on Pumped Storage Reservoirs and Power Supply of Towns, 249
Boegehold, A. L., on Properties of Cast Iron, 281
Boiler, Babcock and Wilcox, Experimental, for Pulverised Fuel, 615* ; Horden Colliery, 392*; 545-lb. Pressure, S.S. ” King George V,” 428*
Control, Centralisation of, 505
Electric, Mascarini, Poultry Farm, 460*
Explosion Inquiries, Board of Trade Reports, 24, 42, 234
Feed Pump. Sec Pump
Water Softening. Sec Water Softening
Water. See Water
and Furnaces, Developments in, 50
Boiler Furnaces. See Furnace and Stoker
High-Pressure, Lakeside Power Station, Tube Failures at, .544
Pressure, Ixiffler, Trials of, 682*
Pressure, Materials for, 544
Locomotive, Efficiency of, 380
High-Pressure with Water-Tube Firebox, 737*, 798*
See also Locomotive
Marine, Accidents in Fishing Vessels, 42
Experimental, for Pulverised Fuel, 615*
Pulverlscd-Coal Firing Tests in, 573*, 638
Use of Coal and Oil in, 561. Sec Erratum, 619
Multiple Superheater, for High Pressures and Temperatures, 626, 664*, 723
Owners, German Association of, Investiga
tions on High-Pressure Boilers, 545; Trials of 1,700-lb. Loftier Boiler, 632*
for Peak-Load Conditions, 214
Plante, Radiation in; 214
Simon-Carves, Aherpergwm Colliery, Pulverised-Fuel Fired, 705*
Stirling, West Ham Power Station Extensions, 709
Super-Lancashire (I). Adamson A Co.), 378*
Tubes, High-Pressure, Stresses in, 544
Locomotive, Sand-Blast Scaler, 217*
Waste-Heat, in Iron and Steel Works, 214
Water Tube, Billingham Super-Pressure Plant, 119*. 183*, 217*
Tube, Huddersfield Refuse-Disposal Plant, 546*
Tube, Vertical Sectional (Fraser and Fraser, Ltd.), 739*
See also Engines and Boilers in Paragraph Index
Bollards, Wire-Rope Fender, Welland Ship Canal Locks, 767*
Bolts. Steam Pipe Flanges, Creep Stresses in, 598, 626, 661*
Booden. A., on Large Double-Slot Three-Phase Motors. 27
Books, New, Notes on, 94. 138, 263, 488, 666, 783, 811. See Literature Index
Received, 14, 44, 74, 108, 140, 172, 202, 234, 266, 296, 328, 362, 396, 430, 462, 492,
522, 554, 586, 618, 650, 744, 774, 804
Boom, Fender, Welland Ship Canal Locks, 768*
Floating, Safety, Anderten Locks, Mitteland Canal, 159*
Borchardt, P.. on Decomposition of Gas by Pressure, 311
Borescopes, Aldis, for Examination of Rotor Shafts, 128*
Boring Machine. See Machine Tools
Boms, Dr. IL, the Late, 782
Botany, Size and Form in Plants, 318
Bouncing-Pin Indicator, Tests of Motor Fuels, 468, 512*
Bower, Prof. F. O.,on Size and Form in Plants, 318
Bowmaker, E. J. C., on Plasticity of Clays, 813
Boyes, R., on Gas Rate Fixing, 28
Bracing, Timber, Chippawa Creek Syphon, Welland Ship Canal, 320*
New York Subway Construction, 509*
Bradfleld, Dr. J. J. C. Appointment as Chief
Engineer, Sydney Harbour Bridge, 439.
See also 202, 559*, 645*, and LETTER, 244
Bradley, J., on Skidding of Road Vehicles, 777
Bragg, Prof. E. M., on Experiments on Bulbous Bows. 770
Bragg, Prof. W. L., on Structure of Solid State in Inorganic Compounds, 701
Brake Drums, Fender Gear, Welland Ship Canal Locks, 767*
Rail, Triest-Opicina Mountain Railway, 135
Brailier, P. S., on Power in the Manufacture of Electrochemical, 504
Brandt, A., on Air Filters for Internal-Combustion Engines, 221*. Sec Letter 295*
Brass, Corrosion of. See Corrosion
Tubes and Glands, Standard Specification, 180
Bratina, F., on Coal Production in Yugoslavia, 92
“Brazen,” H.M. Destroyer, Launch, 140
Brazil, Engineering Markets of, 780
Great Western Railway, 2-6-2 + 2-6-2 Type Articulated Locomotives, 520*
Breakdowns. See Accidents
Breakwater Extension, Port Colborne, Welland Ship Canal, 637*
Valparaiso Harbour, Construction of, 332, 335
Bredow, Dr., on Induction Interference on Telephone Lines, 313
Breeze, Coke, for Industrial Purposes, 561
“ Bremen,” S.S., Machinery of, 477
Bricks, Fire. See Firebricks; Refractory Materials
Making Machine (Vimax Machinery Co., Ltd.) 337*
Paving, for Roads, 594, 615
Sand-Cement, Properties of, 337
Weathering of. Investigations, 670
Brickwork, Reinforced, lor Structures (Review), 164
Bridge, Cantilever, Primitive, British Columbia, 790*
Cornwall, over St. Lawrence, 267
Kill van Kull. New York, Substructure, 227*
Modern Steel (Review). 351
Quebec, Causes of Failure, 400, 408, 445. See Letter, 518
Railway, Liverpool, Replacement of, 554
River Raritan, New Jersey, 196*
Road, Rubber Surfacing for, 405
Steel, Use of Electric Welding, 504
Sydney Harbour, Closing of Main Span, 202,
559*. Sec Letter, 244; Erection of
Main-Span Hangers, 645* ; Appointment of Dr. J. J. C. Bradfleld as Chief Engineer, 439
Waterloo, Inadequacy of, 583, 589
Bridgework, Proportioning of, 399. See Letter, 518
Bright, G., on Compressed Air and Electricity in Coal Mines of America, 126
Briling, Prof. N., on Heat Transfer in Diesel Engines, 572
“ Brilliant,” H.M. Destroyer, Launch, 501
Brilli6, M. H., on Improvements in Machinery of Steam Ships, 478. See Letter, 660
Brimsdown Power Station, 33,000-36,000 volt Turbo-Generator, 189*, 259*
Brinell Tests. See Hardness under Tests (Materials)
Briquetting Factory, Yallourn, Victoria, 10,000-kw. Back-Pressure Steam Turbo- Generator, 699*, 761*
Bristol Jupiter Aero-Engine, 308*, 319
Meeting, British Association. See British Association Institution of Mechanical Engineers.
See Mechanical Engineers, Institution of University of, Prospectus of Engineering Faculty, 23
British Acetylene Association. See Acetylene Association
British Aluminium Co., Ltd., Lochaber Water- Power Scheme, 610*, 674*, 735*

British Association (Bristol Meeting) :

Preliminary Notes and Programmes, 15, 275
Inaugural Proceedings, 318 Presidential Address, by Prof. F. O. Bower,
on Size and Form in Plants, 318
Centenary Fund, 401
Evening Discourse, Wireless Echoes, by Prof. E. V. Appleton, 702
Section G (Engineering):
Presidential Address, by Sir E. W. Moir,
on the Interdependence of Science and Engineering, 335. Sec 331, 351
Reports of Discussions, 318, 351, 407
Influence of Turbulence upon the Highest
Useful Compression Ratio in Petrol Engines, by T. F. Hurley and R. Cook, 290*. See 319
Progress in Air-Cooled Aero-Engine Development, byC.F.Abell,308*. See319
Present Position of the High-Speed Heavy- Oil Engine, by Dr. S. J. Davies and E. Giffen, 530*. See 319, 365
Joint Discussion with Section I (Physiology) on Air Pressure Variations encountered in Engineering Works, and their Physiological Effects, 351
Development of Rigid Airship Construction, bv Lieut.-Col. V. C. Richmond, 341*, 412. See 353, 465
Design and Construction of H.M. Airship “ R.100,” by B. N. Wallis, 363
High Steam Pressures and Temperatures in the Generation of Power, by G. A. Orrok, 339*. See 407
Fuel Consumption in Locomotive Practice, by Sir 11. Fowler, 380. See 407
Obscured Fundamentals in the Development of Integrated Electricity Supply, by A. L. Stanton and T. Stevens, 407
Structural Steel Design and Regulations, by J. S. Wilson, 399, 407. See Letter, 518
Theory and Experiment in Structural Steel Design, by Prof. C. Batho, 445. See 399, 408. See Letter, 518
Report on Electrical Terms and Definitions, 409
Report on Earth Pressures, 409 Report on Stresses in Overstrained Materials, 409
Section A (Mathematical and Physical Sciences):
Reports of Discussions, 438, 700
Presidential Address, by Dr. F. E. Smith, on Theories of Terrestrial Magnetism, 438
Gyromagnetic Effect, by W. Sucksmith, 700
Nature of Cohesion, by Prof. J. E. Lennard- Jones, 700
Structure of the Solid State in Inorganic Compounds, by Prof. W. L. Bragg, 701
Electric and Magnetic Properties of Metals, by Dr. E. Bloch, 701
Tlie Proton, by Dr. P. A. M. Dirac, 701
Meteorological Relations of Atmospherics,
by R. A. Watson Watt, Prof. E. V. Appleton, R. Bureau and M. A. Giblett, 701
Identification of Phases of Earthquake Shocks, by R. Stoneley, 701
Report on Seismological Investigations, 701
Flow in Gases, by E. Ower and F. C. Johansen, 701
Section B (Chemistry):
State Experiment in Chemical Research, by Prof. G. T. Morgan, 702
British Cast-Iron Research Association, Annual Report, 563
Columbia, Elk River Hydro-Electric Scheme, 461
Primitive Cantilever Bridge, 790*
Proposed Steelworks in, 267
Water-Power Developments in, 304
British Dardelet Threadlock (D.D.G.) Corporation, Ltd., Self-Locking Screw Thread, 282*
British Dominion Power Corporation (Canada), Ltd., White Mud Falls Hydro-Electric Project, 235
Electrical and Allied Industries Research
Association, Heat Transfer in Cable Ducts, 240; Power Losses in Dielectrics, 242; Report on Coefficients of Heat Transfer from Tube Wall to Water, 691*, 788*, 821*. See 683, 687*, 708. See Letters, 754,783. See Erratum, 713
and Allied Manufacturers* Association,
Trade Survey, 175; Annual Dinner, 684
Engine, Boiler and Electrical Insurance Co.,
Report, 525 ; Investigation of Structure of Electric Welds, 538*
Engineering Standards Association. See Engineering Standards
Engineers’ Association, Address on Canada
and Japan, by W. Reaveil, 366; Annual Report, 530; Handbook, 689
British (Guest, Keen, Baldwins) Iron and Steel Co., Ltd., Exhibits at Cardiff Exhibition, 658
Guiana, Georgetown Sewage Pumping Plant, 754
High-Speed Oil Engines, 534*
British Industries Fair, Future of, 748
British Insulated Cables, Ltd., Joint for Steel-Cored Aluminium Cables, 760
Isles, Heavy Rainfalls in Short Periods, 814
British Jeffrey-Diamond, Ltd., Oil Circuit-Breakers for Mines, 124; Underground Chain Coal Conveyor, 728*
Navy. See //V. under Warships
Non-Ferrous Metals Research Association, Headquarters, 328; Research on Atmospheric Corrosion of Wires, 507. See 380; Report on Soft Solders and Soldered Joints, 794*
Open-Hearth Furnace Steel Works, 373*, 417, 447*
British Power Boat, Co., Scott-Paine Racing Motor Boat, 200*. See Addendum, 439
Railways. See Railways
Road Tar Association, Kingston By-Pass Road Experiments, 505*
British Sangamo Co., Ltd., Alternating-Current Meter, 815* ; Enfield Factory, 815*
Science Guild, Norman Lockyer Lecture on
Industry and Research, by Sir W. Pope. 684
Shipbuilding. See Shipbuilding
Shipping. See Shipping Trade. See Trade
Waterworks Association. See Waterworks Association
Brittle Fracture of Metals, 685*, 717*, 752
Broadcasting. See Telephony. Wireless
Bronne, L., et Cie., S. A., Plate-Straightening Machine, 515* ; Plate Guillotine, 515*
Brooke, J. W., <fe Co., Ltd., 32-b.h.p. Six- Cylinder Marine Oil Engine, 502*
Brooks, H. W., on Coal Firing of Boiler Furnaces in United States, 214
Brotherhood, P., Ltd., Two-Cylinder Sleeve- Valve Oil Engine, 40*
Brown, Boveri and Co., Dehumidification Plant for Mine Air, 162* ; Electrically Heated Reserve Turbo-Generator, 245*, 279*
Brown, E., on Heating of Reserve Turbo- Generators, 245*, 279*
Brown-Firth Research Laboratories, Investigations of Steels at Elevated Temperatures, 404, 600*
Brown, Prof. G. G., on Motor Performance and Fuel Volatility, 105
Brown and Sharpe Manufacturing Co., Fillet and Radius Gauges, 244
Bryant System of Ship Construction, 490*
Biichi, A., on Internal-Combustion Engine Development, 572
Buckley, A. B., on Flood Control of River Thames. 113, 656*
Buda Co., England, 64-126 b.h.p. Six-Cylinder Marine Petrol Engine, 552*
Buenos Aires, Lacroze Underground Railway, 651
Buhler Frdres, Rotary-Flat Printing Machines, 130
Building Construction (Review), 351
Heating and Ventilation of (Review), 33
High, in America, Construction of, 113
Legislation in London, Need for Revision, 177. See 716
Revision and the Ministry of Health, 716
Materials, Investigations of Weathering, 670
Section, Ceramic Society. See Ceramic Society
Modern Steel (Review), 351
Office, Economic Height of (Review), 195
Penetration of Daylight and Sunlight into, Report, 814
Research Board, Report on Corrosion of Steel by Breeze and Clinker Concrete, 41; Report on Estimat ion of Free Calcium Hydroxide in Cement, 314; Report, 670, 716; Report on Bonding New Concrete to Old, 744
Station, Investigation on Hot Cement, 411 ; Investigations on Concrete, 728
School, Modern (Review), 422
Steel, Design of (Review), 133
Stresses in, 399, 408, 445. See Letter, 518
Use of Electric Welding, 504
Temperature Effects in, Investigations. 671
Trades Exhibition, Olympia, 393*, 426
Bulgaria, Economic Conditions in, Report, 664
“ Bulldog,” H.M. Destroyer, Launch, 745
Bureau, R., on Meteorological Relations of Atmospherics, 701
Bureau of Mines. See United States of Standards. See United States
Burn, W. S., on Design of Double-Acting Two- Stroke Oil Engines, 478
Burners, Oil Fuel. See Oil Fuel
Pulverised-Fuel, Lodi-Windmill Type, 616* 7- Fuel, Tests, 573*, 638*
Burrows, R. A., on Purchase and Sale of Coke to Specification, 92. See Erratum, 141
Busk Studentship, Cambridge, Application Form, 74

CABLES. Chain, Brittle Fracture of, 686*
Drag-Scraper, for Fen Drainage (J. M. Henderson and Co., Ltd.), 138*
Wire-Rope, Triesb-Opicina Mountain Railway, 135*
See also Wire Ropes and Electric Cableway. See IFire Ropeway
Cadmium Production iu Canada, 247
Zinc Alloys, Constitution of, 389
Cahokia Power Station, Operating Data, 25
Cairo Main Drainage Extensions, 782
Caisson Disease, Prevention of, 331, 336, 352
Calciners for Nickel Manufacture, 349
California Bridge and Tunnel Co., Oakland-Alameda Estuary Tube, 383*, 449*
Oakland-Alameda Estuary Tube, 383*. 449*
Callendar, G. S., on Steam at High Pressure and Temperature, 125
Cambridge Instrument Co., Ltd., Giant Pressure Gauge, 568*
Cammell Laird A. Co.. Ltd., Trials of H.M. Cruiser “ Dorsetshire.” 172
Campbell, D. F., on High-Frequency Steel Furnaces, 409*. See 417
Canada, British Columbia, Proposed Steelworks in, 207
Columbia, Water-Power Developments in, 304
Civil Aviation in, Report, 742
Cornwall Bridge over St. Lawrence. 267
Detroit-Windsor Tunnel 605*, 667*, 702*,
Dock, Liverpool, 122*
Economic Conditions in, 366
Engineering Markets of, 87, 302, 453, 609*.733. 809
Fuel Research in, 125
Hudson Bay, Churchill Harbour Works, 720
Lignite Deposits in, 267
Ontario, Domest ic Use of Electricity, 59
Hydro-Electric Commission Report, 207
Power Supply in. 250
Quebec, Water-Power Developments, 306
Saskatchewan, Island Falls Hydro-Electric Plant, 244
St. Lawrence River, Diesel-Engined Dredger. for, 201
Storage Reservoirs in, 571
Water-Power Development in. 157, 207, 304, 306. 813*
Welland Ship Canal Reconstruction. 63*, 131*, 285*, 320*. 481*, 576*, 637*. 766*
White Mud Falls Hydro-Electric Project, 235
Windsor-Detroit Tunnel, 605*, 667*, 702*
Canadian Anhydrite, Commercial Uses of, 244
Bureau of Statistics, Report, Production of Cadmium, 247
Navy, Torpedo Boat Destroyers ” Saguenay ” and ” Skeena,” 74
Rockies, Electrical Power Development in, 461
Canal, Forth and Clyde, Proposed Construction, Report, 300
Grand Union, New Docks, 596
Irrigation in the Punjab (Review), 545
Mittelland, and Anderten Locks, Germany. 35*, 101*, 159*
Welland Ship, Canada, Reconstruction, 63*, 131*, 285*, 320*, 481*, 576*, 637*, 766*
See also Paragraph Index
Canterbury and Whitstable Railway, History of (Review), 194
Cantilever Bridge. See Bridge
Capital and Labour. See Labour
Capstan Lathe. Sec I.idhe under Machine Tools
Carbon Monoxide and High-Speed Oil Engines, 319, 532
Carburetted Water Gas. See Gas Cardiff Engineering Exhibition, 658 Cardington, Airship Mooring Towers, 114
Cargo Steamers. See Steamers Ships’, Inflammability of, 458
Carli, C., on Electric Traction in Italy, 215
Carolina, Santee River Pumped Storage Power Scheme, 249
Carriage, Railway, Oil-Engine-Driven, Hungarian State Railways, 416
Shops, London, Midland <ft Scottish Railway,
Organisation of, 269 ( ais, Motor. See Motor Cars Cart, Tipping, for Concrete (Marshall, Sons A Co., Ltd.), 427
Caruthers, S. I)., on Stresses in a Masonry Dam, 728
Cast Irons, Effect of Aluminium, Nickel and Chromium, 56*
Effect of Under-Stressing, 281
High-Quality, in Engineering Practice, 56*
Physical Properties of, 281
Research Association, British, Annual Report, 563
Tests Bars, Comparison of, 281
Castings in Aircraft Construction, 282
Vessel, Pressure, for Aluminium Alloys, 345*
Steel, Standard Specification, 355
X-Ray Examination of, 779. 785
Catalogues, 59, 94, 123, 158,219,252, 314, 345, 382, 414, 448, 478, 508, 540, 567, 603, 634, 698, 730, 760, 805. See Paragraph Index
Caterpillar Tractor Co., 30-h.p. Agricultural Tractor, 369
Tractor. See Tractor
Cauvery-Mettur Irrigation Scheme, India, Progress of, 148
Ceag, Ltd., Miners’ Safety Lamp, 658
Ceiling Fans, Tests at National Physical Laboratory, 147 Cells. See Electric
Celluloid Model Tests, Raritan River Bridge, New Jersey, 198*
Cement and Aggregate in Concrete, 764*
and Concrete, American Standard Specification, 105
Effect of Temperature on, 727
Estimation of Free Lime in, 314
Hot, Investigation of Properties, 411
Kilns, Dust from, 305
and Lime, Some Writers on (Review), 133
Mortars and Concretes, Volume Changes in, 105
and Plasters, Anhydrite, Report, 244
Portland and Early-Strength, Properties of, 105
for Refractories, Propert ies of, 569
Road Construction, 593
Sec also Concrete and Paragraph Index Centenary Celebrations, Liverpool and Manchester Railway, 367, 403, 430, 436
Central Station. Sec Power Station Centrifugal Pumps. Sec Pumps
Sifting Machine, Blutergess, 802*
Ceramic Society, Stoke-on-Trent Meeting,
Contributions to Wedgwood Bicentenary
Commemoration Volume:— Plasticity of Clay: Mechanical Methods of Measurement, by S. R. Hind, 10 ; Mechanical Properties of a Plastic Clay, by S. R. Hind and E. P. Degg, 10; Changes in Thermal Expansion during Burning of a Silica Brick, by Dr. J. A. Sugden and Prof. J. W. Cobb, 10; Moulding Refractories for Manufacturing Large Blocks, by Dr. H. Ackcrmann and I)r. 11. Knuth, 10; Differences between Interior and Exterior of Fireclay Products, by A. T. Green, 10; Experiments with Indian Sillimanite, by J. H. Chesters and W. J. Rees, 10; Investigation of the Magnesia-Zircon Series, by W. J. Rees and J. H. Chesters, 10.— Refractory Materials Section, (London Meet ing),Tensile Tests of Bonding Materials by J. H. Chesters, and W. J. Rees, 509; Grog, by C. R. F. Threlfall, 569 ; Influence of Atmosphere on Load-Bearing Capacity of Firebricks, by H. T. S. Swallow, 570; Structure, and Properties of Diatoms in Heat Insulating Materials, by W. Hughill, 570; Works Tests on Refractories and Service Conditions, by R. .1. Sarjant, 570; Effect of Repeated Burning of Lime- Bonded Silica Bricks, by W. Hughill and W. .1. Rees, 570.—Building Materials Section. (London Meeting), British Bricks for British Roads, by A. W. Cross, 015; Manufacture of Bricks for Road Paving in United States and Holland, by G. A. Hodson, 015.—Joint Meeting with Society of Glass Technology. See Glass Technology, Society of
Certificates, National, in Automobile Engineering, 435
Cesari, E., on Large Steam Power Stations in Italy, 313
Chain Cables, Brittle Fracture of, 686*
Coal Conveyor, Underground, Blackett, 728*
Link, Iron, Old, from Portsmouth Harbour, 44*. See Letter, 118*
Making Machines (Poirin Frdres et Cie), 130
Saw, Triple-Cutting, 634*
Track Tractor. See Tractor
Wrought-Iron, Old, From Portsmouth Harbour, 44*. See Letter, 118*
Iron, Failure of, Work of National Physical Laboratory, 67
Change Speed Gear. See Gear; Motor-Car Details
Channels, Movement of Detritus in, 157
Chappuis, Dr. I., on Gas Supply in High-Pressure Cylinders, 28
Chart, Mean Temperature-Difference, Logarithmic, 213*. See Letter, 295. See Erratum, 328
Chatel, M., on High-Pressure Steam Locomotives, 214
Chelsea Polytechnic, Courses in Metallurgy, 296
Chemical Action, Influence on Fatigue in Metals, 753*
Analysis. See Analysis
Engineers, Institution of, Associate Membership Examination, 618
Research, State Experiment in, 702
Works Plant (Review), 719
Chemistry, Analysis of Basic Slags, 404
of Corrosion. See Corrosion
See also Paragraph Index
Chertsey Arterial Road, Experimental Section, 210*
Cheshire Lines, Bridge Replacement, Liverpool, 554
Chesters, J. H., on Indian Sillimanite, 10 ; on
Magnesia-Zircon Refractories, 10; on
Tensile Tests of Bonding of Refractory Materials, 569
Chezy’s Formula, Coefficient in, 125
Chicago and North-Western Railway, 4-8-4 Type Locomotive, 443*
Chile, Economic Conditions in, Report, 48
Engineering Markets of, 780
Valparaiso Harbour Breakwater, Construction of, 332, 335
Chimneys, Dust from. Reduction by Coal Cleaning, 312
China, Engineering Markets of, 811
Hong-Kong, Government of, 4-6-0 Type Locomotive, 697*
Port of Shanghai, Report, 809
Chippawa Creek Syphon, Welland Ship Canal, 285*, 320*
Churchill, Manitoba, Harbour Works, 720
Chlorine, Use for Gas Removal from Aluminium Alloys, 334, 340*
Chorlton, A. E. L., on Transmission Gears for Locomotives, 416; on Oil-Engine Research, 571
Christie, Prof. A. G., on Application of Steam
Turbines to Power Generation, 188
Christie, Prof. C. V., on Power Supply in Canada, 250
Chromium Carbide in Staiidcss Steels, 759.
Copper and Nickel, Electroplating with (Review), 737
Effect on Cast-Iron, 58
Electro-Deposition of, Technique of, 730. See 737
and Nickel-Chromium Steels, Properties of, 280
Steels and Irons, Structure of, 759
Cippitelli, C., on High-Tension Ironclad Switchgear, 505
Circular Saws. See Saws, under Machine Tools Circulating Pumps. See Dumps *Citroen-Kegresse, Ltd., 13-5-h.p. Agricultural Tractor, 402*
City of London College, Lectures on Iron and Steel, 328
Civil Aerial Transport. See Aeronautics

Civil Engineers, Institution of :

Report of Committee on Deterioration of Structures in Sea Water, 526
Presidential Address, by Sir G. W. Hum phreys. on Public Services of London, 582. See 589
Cairo Main Drainage Extensions, by A. O. W. D. Pinson, 782
Opening-out of Cofton Tunnel, by R. T. McCallum, 801
Civil Servants, Professional, Institution of,
Annual Dinner, 717
Civilisation and Engineering, 111
“ Clairton,” S.S., Thrust Measurements on, 770
Clark, K. G. T., on Rainfall of India, 740
Clarke, Ch. W. E., on Power in Steel Industry, 248
Clarke, Chapman and Co., Ltd., Coal-Pulverising Plant, Horden, 392
Clausing, A., on induction Interference on Telephone Lines, 313
Clays, Colloidal Nature and Water Content of, 5*, 61*. See Letter, 275
Fire. See Firebricks ; Refractory Materials and Grog, Mechanical Properties of, 10
Measurement of Plasticity, 10, 813
Clayton «fe Shuttleworth, Ltd., Combined Reaper and Thresher, 82*
Cleaning, Coal, Effect on Dust and Sulphur Emission. 312
Dry, of Coal, Progress in, 760
Plant, Bituminous Coal, Pittsburg Coal Co., 102*
Coal, Pneumatic, Horden Colliery, 390*
Flue-Gas, for Power Stations, 709*
Cleansing, Public, in London, Report, 77
Cleavage Tests of Timber. Stress Determination by Photo-Elastic Methods, 436
Cleveland Iron Prices. See Metal-Price Diagrams and the Northern Counties. Notes from, 14, 45, 75, 109, 141, 172, 202, 234, 266, 296, 329, 362, 396, 431, 462, 492, 522, 554, 586, 618, 650, 680, 712, 744, 775, 805. See Paragraph Index
Climate. Sec Meteorological
Clinker Crashing and Screening Plant, Huddersfield Refuse-Disposal Plant, 546*
Clough, F. II., on Remote Metering, 505
Clutch, Hydraulic, Daimler Motor Car, 528
Clutches. Sec also Motor-Car Details
Clydach Refinery. South Wales, Mond Nickel Co., Ltd., 349*, 422*, 454*
Clydebridge Steel Works, Explosion of Cast- Iron Stop Valve, 42
Coaches, Railway. Sec Carriages
Coal Ash Fusion Tests. Report, 314
Slags, Action on Boiler-Furnace Refractories, 794
Bituminous, Cleaning Plant. Pittsburg Coal Co., Pennsylvania, 102*
Cargo and Bunker, Fires in, Report, 236
Cleaning, Effect on Dust and Sulphur Emission, 312
Plant, Pneumatic, Horden Colliery, 390*
and Coke Ash, Melting Point of, 92
Coking and Furnace, Scotch, Report on, 144
Conveyor, Chain, Underground, Blackett, 728*
Cutter, Chain, 658
Dry Cleaning of, Progress in, 760
Dust, Researches on Ignition, 801
Firing in United States, 214
for Gas Manufacture, Inlluence of Size, 613
Gas. See Gas
Hydro-Pneumatic Classification of, 91
Japanese, Low-Temperature Carbonisation of, 92
Low-Temperature Carbonisation in Great Britain, 92
Mines, Heigan, Manchuria, 244 See also Colliery.
Mining in Holland (Review), 673 in United States by Stripping, 91
and Oil Fuel, Relative Merits for Ships, 561 See Erratum, 619
Production in Yugoslavia, 92
Pulverised. See Pulverised Coal Purchase and Sale to Specification, 92. See Erratum, 141
Resources of Germany, 92
of Italy, 92
of Siberia, 92
Seams, Correlation of, Significance of Spores, 740
Woolley, Pulverised Firing Tests, 638* See also Paragraph Index.
Cobb, Prof. J. W., on Expansion during Burning of Silica Brick, 10
Cock, Superheater, Sleeve-Packed (R. Klinger, Ltd.), 414*. See Addendum, 722
Cockerill, J., S. A., Exhibits at Lidge Exhibition, 515
Cofferdams, Kill van Kull Bridge, New York, 227*
Welland Ship Canal, 132*, 285*, 320*
Coffin Valve Co., Dow Disc-Arm Pivot Valve, 344*
Cofton Tunnel, Opening Out of, 801
Cohesion, Nature of, 700
Coke Ash, Melting Point of, 92
Breeze for Industrial Purposes, 561
Dry Cooling of 543*
Effect of Price on Gas Production, 311
Formation of, Agglutinisation and Activation during, 92
Manufacture from Scotch Coals, Report, 144
Oven Gas in Synthetic-Ammonia Industry,
Purchase and Sale to Specification, 92. See Erratum, 141
Reactivity of, Influence of Iron Compounds Report, 251
Wagon (Compagnic Fran^aise de Materiel de Chemins de Fer), 230*
Coking, Low-Temperature of Coal. See Coal Cold Rolling of Strip Steel, 759
Saw. Sec Machine Tools
Storage. See also Refrigeration College. See Education
Collier, I. L., on Compressive Strength of Concrete, 105
Colliery, Aberpergwm, Pulverised-Fuel Plant for Anthracite Duff, 708*
Appliances, Cardiff Exhibition, 658
Compressed Air and Electricity in, 105, 126
Lighting. See Safety Lamps
Oil Circuit-Breakers for (British Jeffrey-Diamond, Ltd.), 124*
Safety in Mines Research Board, Annual Report, 801
Steel Pit Props for, 18
Tests of Methane, Detector for, 328
Tram Tippler Ltd, 658
See also Mines and Coal
Collin Dry Coke-Cooling Plant, 544
Collisions. See Accidents
Colloidal Nature of Clays, 5*, 61*. See Letter 276
Colloids in Sewage Purification, 729
Colombia, Engineering Markets of, 780
Colonies, British, Engineering Imports, 610
Columbia Power Station, Operating Data, 25
Columns, Ferro-Concrete, Stress Distribution in, 118
Colville, D., and Sons, Ltd., Explosion of Cast- Iron Stop Valve, 42
Combined Stress. See under Tests (Materials) Combustion Chamber, Vortex, for Pulverised Fuel, 475
in Locomotive Fireboxes, 380
Commentz, Dr., on Fire Protection in Oil Tankers, 458
Commerce. See Trade. See also Industries and Commerce in Paragraph Index
Commercial Aviation. See Aeronautics.
Motor Cars. See Motor Committee. Advisory, River Pollution, Report
on Trade Effluents and Sewers, 47
Engineering Standards. See Engineering and Standardisation
Commonwealth and Dominion Line, Ltd., S.S. “ Port Hardy,” Exhaust-Steam Turbine, 486*
Compagnie Francaise de Materiel de Chemins de Fer, Coke Wagon, 230* ; Self-Dicharging Mineral Wagon, 230*
Gandrale Transatlantique, Improvements in Steam Machinery, 478. See Letter, 660
Companies. See Paragraph Index Compound Locomotives. See Locomotives Stress. See Tests (Materials)
Compressed Air and Electricity in Collieries, 105, 126
Physiological Effects, 351
See also Pneumatic
Compression Ratio, Highest Useful, Influence of Engine Conditions, 469, 512
Highest Useful, in Petrol Engines, 31*, 99
Highest Useful, in Petrol Engines, Effect of Turbulence, 290*, 319
Compressor, Air. See Air Compressor Concrete, Aggregates for, 764*
Approach Walls, Welland Ship Canal, 481*
Architecture of, 727
Beams, Flexural Tests of, 105
Bonding New to Old, Report on, 744
and Cement, American Standard Specification, 105
Cements and Mortars, Volume Changes in, 105
Clinker and Breeze, Corrosion of Steel in, Report, 41
Compressive Strength of, 105
Haydite, Tests of, 105
and Hollow-Brick Beams, Composite, Tests, 464
Mixing and Application in Engineering Works, 728
Mixing Machine, 5 j-cu. ft. (Aveling and Porter, Ltd.), 426*
Machine, 5-cub. ft. (Millar’s Machinery Co., Ltd.), 427*
and Reinforced Concrete Congress, Ltege,
Architecture of Concrete, by Prof. B. Pite, 727 ; Reinforced Concrete in Great Britain, by A. K. Dodds, 727 ; Pieces in Concrete Piles, by M. J. McCarthy, 727 ; Temperature and Cement, by Dr. O. Faber, 727 ; Work of Building Research Station on Small Movements in Concrete, by Dr. W. H. Glanville, 728 ; Composition, Mixing and Application of Concrete Engineering Works, by C. J. Jackaman, 728 ; Composition, Mixing and Methods of Application of Concrete and Reinforced Concrete as used in Yards, by T. R. Grigson, 728; Reinforced Concrete in Engineering, by M. E. Gerard, 728 ; Stress Distribution over Base of Masonry Dam, by S. D. Caruthers, 728; Effect of Temperature on Flat Arches Constructed of Reinforced Concrete, by C. S. Gray, 728; Plain and Reinforced Concrete Retaining Walls, by E. S. Andrews, 728
Reinforced. See Ferro-Concrete Retaining Walls, 728
Road Construction, 593
Joints, Experiments on, 210*
Small Movements in, 728
Technique, Progress in, 646, 715
Tip Cart for (Marshall, Sons and Co.),. 427
See also Ferro-Concrete and PARAGRAPH Index
Concreting Plant, Detroit-Windsor Tunnel, 667*
Condensers, Surface, Coefficients of Heat Transfer in, 683,687*, 691*, 708,788*, 821*. See Letters, 754, 783. See Erratum, 713
Conductivity, Thermal, of Bismuth, 240
See also Electric Conference, Imperial, and Empire Trade, 176
World Power. See World Power Conference on River Pollution, 654
Congress for Concrete and Reinforced Concrete, LUge. See Concrete and Reinforced Concrete Congress and Exhibition, Public Health, 729
International, of Acetylene and Autogenous Welding, Zflrich, 78
Applied Mechanics, Stockholm, Strength of Pipe Bends, by Prof. W. Hovgaard, 655
Road, International, Washington. 593, 629
Consett Iron Co., Ltd., Open-Hearth Furnaces, 876*
Constructions Mandaniques de Longdoz, Profiling Wheel Lathe, 356*; Boring and Facing Machine, 357*
Consulting Engineers, Association of, Report, 29 ; Annual Dinner, 717
Containers, Welded, Tests of, Report, 435
Continental Iron and Steel Industries, Industrial Conditions in, Report, 17. See
Contractors’ Risks in Engineering Undertakings, 331 337
Control Gear for Autoclave Presses, 96
Controllers, Electric Motor. See Motors, Electric
Traffic, Automatic (Highfleld Electrical Co., Ltd.), 106*
Convection Heat Transfer, Calculation of, 177*, 193*. See Letters, 274, 405, 783
Conversion Tables, Standard, 180
Conveyor Belts, Magnetic Separator for, Spencer-Clarke, 648*
Columns, Ferro-Concrete, Stress Distribution in, 118
Colville, D., and Sons, Ltd., Explosion of Cast- Iron Stop Valve, 42
Combined Stress. See under Tests (Materials) Combustion Chamber, Vortex, for Pulverised Fuel, 475
in Locomotive Fireboxes, 380
Commentz, Dr., on Fire Protection in Oil Tankers, 458
Commerce. See Trade. See also Industries and Commerce in Paragraph Index
Commercial Aviation. See Aeronautics.
Motor Cars. See Motor Committee. Advisory, River Pollution, Report
on Trade Effluents and Sewers, 47
Engineering Standards. See Engineering and Standardisation
Commonwealth and Dominion Line, Ltd., S.S. “ Port Hardy,” Exhaust-Steam Turbine, 486*
Compagnie Francaise de Materiel de Chemins de Fer, Coke Wagon, 230* ; Self-Dicharging Mineral Wagon, 230*
Gandrale Transatlantique, Improvements in Steam Machinery, 478. See Letter, 660
Companies. See Paragraph Index Compound Locomotives. See Locomotives Stress. See Tests (Materials)
Compressed Air and Electricity in Collieries, 105, 126
Physiological Effects, 351
See also Pneumatic
Compression Ratio, Highest Useful, Influence of Engine Conditions, 469, 512
Highest Useful, in Petrol Engines, 31*, 99
Highest Useful, in Petrol Engines, Effect of Turbulence, 290*, 319
Compressor, Air. See Air Compressor Concrete, Aggregates for, 764*
Approach Walls, Welland Ship Canal, 481*
Architecture of, 727
Beams, Flexural Tests of, 105
Bonding New to Old, Report on, 744
and Cement, American Standard Specification, 105
Cements and Mortars, Volume Changes in, 105
Clinker and Breeze, Corrosion of Steel in, Report, 41
Compressive Strength of, 105
Haydite, Tests of, 105
and Hollow-Brick Beams, Composite, Tests, 464
Mixing and Application in Engineering Works, 728
Mixing Machine, 5 j-cu. ft. (Aveling and Porter, Ltd.), 426*
Machine, 5-cub. ft. (Millar’s Machinery Co., Ltd.), 427*
and Reinforced Concrete Congress, Ltege,
Architecture of Concrete, by Prof. B. Pite, 727 ; Reinforced Concrete in Great Britain, by A. K. Dodds, 727 ; Pieces in Concrete Piles, by M. J. McCarthy, 727 ; Temperature and Cement, by Dr. O. Faber, 727 ; Work of Building Research Station on Small Movements in Concrete, by Dr. W. H. Glanville, 728 ; Composition, Mixing and Application of Concrete Engineering Works, by C. J. Jackaman, 728 ; Composition, Mixing and Methods of Application of Concrete and Reinforced Concrete as used in Yards, by T. R. Grigson, 728; Reinforced Concrete in Engineering, by M. E. Gerard, 728 ; Stress Distribution over Base of Masonry Dam, by S. D. Caruthers, 728; Effect of Temperature on Flat Arches Constructed of Reinforced Concrete, by C. S. Gray, 728; Plain and Reinforced Concrete Retaining Walls, by E. S. Andrews, 728
Reinforced. See Ferro-Concrete Retaining Walls, 728
Road Construction, 593
Joints, Experiments on, 210*
Small Movements in, 728
Technique, Progress in, 646, 715
Tip Cart for (Marshall, Sons and Co.),. 427
See also Ferro-Concrete and PARAGRAPH Index
Concreting Plant, Detroit-Windsor Tunnel, 667*
Condensers, Surface, Coefficients of Heat Transfer in, 683,687*, 691*, 708,788*, 821*. See Letters, 754, 783. See Erratum, 713
Conductivity, Thermal, of Bismuth, 240
See also Electric Conference, Imperial, and Empire Trade, 176
World Power. See World Power Conference on River Pollution, 654
Congress for Concrete and Reinforced Concrete, LUge. See Concrete and Reinforced Concrete Congress and Exhibition, Public Health, 729
International, of Acetylene and Autogenous Welding, Zflrich, 78
Applied Mechanics, Stockholm, Strength of Pipe Bends, by Prof. W. Hovgaard, 655
Road, International, Washington. 593, 629
Consett Iron Co., Ltd., Open-Hearth Furnaces, 876*
Société Anonyme de constructions mécaniques de Longdoz, Profiling Wheel Lathe, 356*; Boring and Facing Machine, 357*
Consulting Engineers, Association of, Report, 29 ; Annual Dinner, 717
Containers, Welded, Tests of, Report, 435
Continental Iron and Steel Industries, Industrial Conditions in, Report, 17. See
Contractors’ Risks in Engineering Undertakings, 331 337
Control Gear for Autoclave Presses, 96
Controllers, Electric Motor. See Motors, Electric
Traffic, Automatic (Highfleld Electrical Co., Ltd.), 106*
Convection Heat Transfer, Calculation of, 177*, 193*. See Letters, 274, 405, 783
Conversion Tables, Standard, 180
Conveyor Belts, Magnetic Separator for, Spencer-Clarke, 648*
Conveyor Chain, Coal, Underground, Blackett, 728*
Cook, H., on Public ('leansing Work, 730
Cook, H. 1)., on Australian Automatic Hydro-Electric Plants, 505
Cook, R., Turbulence in Petrol Engines, 200*. See 319
Cook, S. S., on High-Pressure Steam for Ships, 477
Cooling Curves, Alloys. See Metallurgy Dry, of Coke, 543*
Oil by Air, 708. See Letter, 783 of Town Gas, 311
Cooper, B. S., on Structure of Glasses, 813
Copper Alloys. See Brass; Gun-Metal; and Alloys under Metallurgy
Atmospheric Corrosion of, 507. See 386
Chromium and Nickel, Electroplating with (Review), 737
Corrosion Products, Mineralogical Relationships, 387, 631
Prices. See Metal-Price Diagrams
See also Metallurgy Corpuscles and Waves (Review), 575
Corrosion in Aircraft, Prevention, 282
Atmospheric, of Non-Ferrous Wires, 507. See 386
Effect on Fatigue Strength of Metals, 753*
of Gas Pipes, 689
of Lead-Tin-Antimony Solders, 797
of Metals and Alloys, Sea Water, 526
in Oil Tankers, 112
Products of Copper, Mineralogical Relationships, 387, 631
of Steel in Breeze and Clinker Concrete, Report, 41
in Ferro-Concrete Floor, 30*
Tests of Metallic Coatings, 282 Corrugated Iron Sheeting, Protection of, 526 Corstorphine, Poultry Farm, Electric Boilers and Ruths Accumulator, 460*
Cosmopolitan Shipping Co., S.S. “ Lorain ” Pulverised-Fuel Plant, 591
Cotton, F. T., on Hydrogen-Air Explosions, 252*
Counterfort Walls, Ferro-Concrete, Welland Ship Canal, 482*
County of London Electric Supply Co., Barking Power Station, 475; Travelling Electric Show Room, 775
Coupling, Hydraulic, Fottinger, Baucr-Wach Machinery, S.S. " St. Clair,” 418*, 485*
Fottinger, M.S. " Kota Agoeng,” 677*
Safety, for Electric Windlasses (Atlas-Werke A.-G.), 447* See also Clutch
Coventry Victor Motor Co., Ltd., 6-8 h.p. Vis- A-Vis Type Marine Petrol Engine, 592*
Coverings, Non-Conducting. See Heat Insulation
Cowan, Dr. P. C. the Late, 199
Cowdrey, Prof. I. H., on Hardness Testing by Mutual Indentation, 282
Cox, A. G., the Late, 627
Cracking of Hydrocarbons, 91
Crane, 70-ton Breakdown, New South Wales Railways, 88*
British Standard Specifications, 698
and Hoisting Plant (Review), 225
at Liverpool Docks, 123
Crank Axle, Locomotive, Failure from Fatigue, 686*
Crankshaft, Gas-Engine, Stresses in, 525
Craven Brothers (Manchester), Ltd., 70-ton Breakdown Cranes, 88*
Creep in Concrete and Ferro-Concrete, 728
Stresses in High-Pressure Steam Plant, 597*, 626, 661*. 723
Steel at Elevated Temperatures, 404, 600*
of Tubes and Cylinders, 83
Creosote in Manufacture of Carburetted Water Gas, 689
Cribs, Ferro-Concrete, Welland Ship Canal, 576*, 637*
Cripps, Hon. L. H., On Economics of Cargo Liners, 89. See 79
Critical Points, Metals. See Metallurgy
Crocodile Wagon, 120-ton, for Transformers, Great Western Railway, 42*, 412*
Cross, A. W., on British Bricks for Roads, 615
Cross, E. A., on Corrosion of Steel in Ferro-Concrete, 30*
Croxley Green Paper Mills, Esparto-Grass Plant, 487*
Crude Oil Engines. Sec Engines, Oil
Cruisers. See Warships
Crush, S. T., the Late, 141
Crystals, Single, Fatigue in, Research at National Physical Laboratory, 117*
Crystalline Structure of Metals. See Metallography ; Micro-Photographs
Cultivator with Compensated Tines and Self- Lifting Gear (W. A. Wood Co., Ltd.), 107*
Motor, Duotrac and Monotrac (G. Monro, Ltd.), 403*, 784*
Cunard Company, First Iron Steamships, 642
Cunningham, J., on Graphical Methods of Fuel Control, 659
Current, Electric. See Electric
Curtiss, G. H., the Late, 136
Cuthbertson, J. W., on Electro-Deposition of Chromium, 730
Cutlers’ Feast, Sheffield, Speeches at, 621
Cutters, Milling. See Milling under Machine Tools
Cutting Machine, Oxy-Acetylene (Soud urc AutogAne Fran^aise), 129
Tools, Modern Metal, 400
and Welding Plant, Oxy-Acetylene, Portable (C. S. Milne and Co., Ltd.), 156*
Cyclo and Motor-Cycle Exhibition, Olympia, 623
Motor. See Motor-Cycle
Cyclone Air Filter, Efficiency of, 221*. See Letter, 295*
Cylinders, Heat Transfer in, Flow of Gases past, 177*, 193*. See Letters, 274, 405, 783
High-Pressure, Gas Supply in, 28
Thick-Walled, under High Pressure and Temperature, 83
Cylindrical Grinding Machine. See Grinding Machine under Machine Tools
Czechoslovakia, Conditions in Iron and Steel Industry, 17
Engineering Markets of, 87, ICO Gas Engines in, 572
Prague Ironworks Co., Thin-Walled Blast Furnaces, 371, 817*
Pumped-Storage Plants in, 571
Skoda Works, Harmet Process, 371, 565*
Switchgear Installations in, 505
Czechoslovakian Open-Hearth Furnace Steel Works, 373*, 417

D

DAHLBECK, Capt. C. 0., the Late, 493
Daimler Co., Ltd., 40-h.p., 12-Cvlinder Motor Car, 528*
Dalmuir Shipyard, Closing of, 332
Dams, Analysis of, 58
Emergency, Welland Ship Canal, 63*
Failures, Reservoirs (Safety Provisions) Act, 1930, 591. See LETTER, 211
Ferro-Concrete, Lochaber Water-Power Scheme, Cl 3*
Flow-over, Model Experiments by, 58
Masonry, Uplift in, 59
Safety of, 23
Danckaert Thicknessing Machine, 356* ; Triple-Drum Sanding Machine, 356*
Daniels, F. H., on Coal Firing of Boiler Furnaces in United States, 214
Dann, W. M., on Impulse Voltage Strength of Transformers, 27
Danube, River, Hydro-Electric Pumped- Storage Power Stations, 249
Internal-Combustion Engines on Ships, 478. See Erratum, 596
Power Development and International Shipping, 571
Dardelet Self-Locking Screw Thread, 282
Darrieus, G., on Steam-Turbine Efficiencies, 283*
Dartford and Purfleet Tunnel, 583
Dauvergene, H., on Rating and French Motor- Car Engine Design, 415
David. E. I., on Local Generation of Power versus the Grid, 807
Davies, Dr. S. J., on High-Speed Heavy-Oil Engines, 532*. See 319, 365
Davis Bridge Hydro-Electric Plant, Pivot Valve for, 344*
Davis, R. E., on Volume Changes in Cements, Mortars and Concretes, 105
Daylight, Energy Distribution in Spectrum, 241
Penetration into Buildings, 814
Deck, Temporary, New York Subway Construction, 791*
Decking, Timber, New York Subway Construction, 509*
Decomposers for Nickel Manufacture, 424*, 454*
Deepwater Power Station, Operation of, 778
De-Greasing by Emulsification, 814
Degg, E. P., on Mechanical Properties of Plastic Clay, 10
Dehumidification, Mechanical, of Mine Air, 162
Delaware Hudson Railroad, High-Pressure Compound Locomotive “ James Archbald,” 737*, 798*. See Erratum, 783
De Lisle, De J. G., the Late, 462
Demmer, A., on High-Pressure Reciprocating Steam Engines, 188
Denmark, Engineering Markets, 87, 160, 453, 809
Denny Rudder, Model Experiments with, 93*, 114
Dental Alloys, National Physical Laboratory Researches, 209
Deptford West Power Station, 475
Designs, Patents and Trade Marks Acts (Review), 719
Dessus, M., on Centralisation of Boiler Control, 505
Destroyers. See Warships
Detector, Methane, for Collieries, Tests of, 328
Detensifler, Hydraulic, Dunlop Rubber Co., Ltd., 165*
Detonation and Lubricating Oils in Petrol Engines, 31*, 99. See Letter, 172
Detritus, Movement in Rivers, 157
Detroit-Windsor Vehicular Tunnel, 505*, 667*, 702*
Deutsche Schiff- und Maschinenbau, A.G., Vulcan Gearing, M.S. “ Kota Agoeng,” 677*
Deutsche Werke, Hydraulic Plate-Bending Press, 471*
Dews, H. C., on Phosphorus in Admiralty Gun- Metal, 388
Diagrams, Indicator. See Indicator.
Metal-Price. See Metal-Price Diagrams Diatomaceous Earth for Heat-Insulating
Materials, 570
Dickinson, H. C., on Petrol-Engine Research in United States, 125
Dickinson, J., and Co., Ltd., Esparto-Grass Handling Plant, 487*
Die-Cast Aluminium Alloys, Properties of, 334, 345*
Casting Practice (Review), 576
Diesel Engines. See Engines, Oil, Diesel', Ma rine Prop ulsion
Differential Gear. See Gear ; Motor-Car Details
Pendulum, Determination of Ship’s Acceleration, 116, 154*
Digging Machine See Excavating Machine
Diggles, T. G., on a Cemented-Tungsten-Carbide Lathe Tool, 400
Dilution Method of Flow Measurement, 125
Dirac, Dr. P. A. M., on the Proton, 701
Directional Aerials, Rugby Wireless Station, 541*, 624*
Directories. See Literature Index.
Disc Grinding Machine. See Grinding Machine under Machine Tools
Discharging Plant, Porto Marghera, Venice, 457*
Disease-Carrying Insects and Engineering Works, 331, 336
Diskus Werke Maschinenbau A.G., Face-Grinding Machine, 231*
Disputes, Trade. See Labour
Dissolved Acetylene, Effect of Heat on, 147
Dissolvers for Nickel Manufacture, 45G
Distillation Plant, Billingham Super-Pressure Power Plant, 119*, 184
High-Temperature, Economic Problems of, 311
Distributor, Rotary, Huddersfield Refuse-Disposal Plant, 546*
Diving, Deep, Effect of Decompression, 351
Dixon, Prof. H. B., the Late. 396
Docks, Liverpool, Growth with Size of Ships, 115, 121*
System, Port of London Authority, 583, 589 ;
Improvement Works, 271
Dodds, A. K., on Ferro-Concrete in Great Britain, 727
Domestic Use of Electricity, 59
Dominion Machinery Co., Ltd., Chain and
Hollow-Chisel Mortising Machine, 395
Donkin, S. B., on Electrical Load-Dispatching in Berlin, 572
Dopes, Anti-Knock, Effect of Lubricating Oil on, 31*, 67, 99. See Letter, 172
for Motor Fuels, Investigations, 468, 512*
Dorman, Long and Co., Ltd., Sydney Harbour Bridge, See Bridge
Dorman, W. H. and Co., Ltd., Petrol-Paraffin Marine Motors, 550*
“ Dorsetshire,” H.M. Cruiser, Trials, 172
Dortmund, Filrst Hardenberg Mine, Kiessel-bach Feed-Water Storage System, 664* Double Helical Gears. Sec Gears
Reduction Gears, Marine. See Marine Propulsion
Dourand, F., Lathe Tool Holders and Cutters, 129
Dourges Coal Mines, Compressed Air and Electricity in, 126
Dow Disc-Arm Pivot Valves, 344*
Downes, T. W., on Metal Joints in Aircraft Construction, 282
Dowson, R., on Steam Turbine with Large Overload Capacities, 188
Drag-Scraper, Cable, for Fen Drainage (J. M. Henderson <fc Co., Ltd.), 138*
Drainage Act, Land, 1930, and River-Pollution Prevention, 730
Cairo Main Extensions, 782
Fen, Cable Drag-Scraper for (J. M. Henderson and Co., Ltd.), 138*
of London, 582, 589
Drawbar Tests, Agricultural Tractors, 467
Drawing, Machine (Review), 764
Dredger, Bucket-Hopper, “ Lord Cochrane ”
(Ferguson Brothers (Port Glasgow), Ltd.) 651
Hydraulic, Diesel-Engined, 201
Dressing and Screening Co., Ltd., Exhibits at Cardiff Exhibition, 658
Drills and Drilling Machines, See Machine Tools
Tractor, Self-Lift (L. R. Knapp <fc Co., Ltd.), 751*
Drumm Storage Battery for Railway Traction, 293, 712
Drums, Brake, Fender Gear, Welland Ship Canal, 767*
Dry Cleaning of Coal, Progress in, 760
Cooling of Coke, 543*
I)npb Spp Dm* I*
Dryer, Grain (E. R. and F. Turner, Ltd.), 81*
for Nickel Manufacture, 423*
Dubs, Prof. E., on Swiss Hydro-Electric Power Plants, 158
Ductility Tester (A. J. Amsler Co.), 355
Duff, Anthractie, Pulverised-Fuel Plant for, Abcrpergwm Colliery, 705*
Duncan, G. S., the Late, 522
Dunlop Rubber Co., Ltd., Rubber-Making Machinery, 95*, 165*, 225*, 289*
Diinner, Prof. E., on Electric Supply and Construction in Switzerland, 26
Dunstan, Dr. A. E., on Utilisation of Petroleum Residues, 91
Dunston Power Station Extension, 562
Duotrac Motor Cultivator (G. Monro, Ltd.), 403*
Duralumin, Effect of Artificial Ageing, 358, 473*
Use in Aeronautical Industry, 333, 343, 353 in Airships " R.100 ” and “ R.101,” 343,
353
Dust, Coal, Researches on Ignition, 801 See also Pulverised Coal
from Chimneys, Reduction by Coal Cleaning, 312
Concentration Meter for Blast-Furnace Gas, 759
from Electric Power Stations, 305
Extracting Plant, Huddersfield Refuse-Disposal Plant, 546*
Recovery, Electrical Methods, 504
Road, Effect on Petrol Engines, 221. See Letter, 295*
Dyestuffs (Imports Regulation) Act, 1921, Effect of, 684
Dykes, A. H., on Work of Association of Consulting Engineers, 717
Dynamos. See Generators, Eleeiric; Turbo-Generators

E.

EAGLE, A., on Heat Transfer from Tube to Water, 691*, 788*, 821*. See 683, 687*, 708. Sec Letters, 754, 783. See Erratum, 713
Earle’s Shipbuilding and Engineering Co., Ltd., 2,200-b.h.p. Jorgensen Double-Acting Diesel Engine, 260*, 307*
Earth, Machinery of the, 622
Pressures, British Association Report on, 409
Earthquakes, Report of Committee on Seismological Investigations, 701
Shocks, Identification of Phases, 701
Waves, Propagation of, 622
East Kootenay Power Co., Ltd., Hydro- Electric Schemes, 461
Eavenson, H. N., on Compressed Air and Electricity in Coal Mines, 126
Echo Phenomena in Wireless Transmission, 702
Economic Advisory Council, Report on Continental Iron and Steel Industries, 17. See Letter, 43
Industrial. See Labour
of Rail Transport in Great Britain (Review), 34
Economisers, Billingham Super-Pressure Power Plant, 121*
for High-Pressure Boiler. 724*
Eddington, Sir A. S.? on Sub-Atomic Energy, 50, 237
Edgar Power Station, Operating Data, 25
Edholm, H„ on Use of Electricity in Swedish Agriculture, 59
Edinburgh, Coretorphine, Electric Boilers and Ruths’ Accumulator, 460*
Heriot-Watt College, Calendar, 618

Education :

Board of Education, Committee on Education for Salesmanship, Report on Foreign Languages, 148 : National Certificates in Automobile Engineering and Foundry Work, 435; National Certificates in Mechanical Engineering, 650 ; Science and Whitworth Scholarships Regulations. 650
Bristol University, Prospectus of Engineering Faculty, 23
Busk Studentship, Cambridge, Application Form, 74
Certificates, National, in Automobile Engineering, 435; in Mechanical Engineering, 650
Chelsea Polytechnic Courses in Metallurgy, 296
Chemical Engineers, Institution of, Associate-Membership Examination. 618
City of London College, Lectures on Iron and Steel. 328
Glasgow Royal Technical College, Calendar, 372
Heating and Ventilating Engineers. Institution of. Entrance Examinations, 74
Heriot-Watt College, Edinburgh. Calendar, 618
Imperial College of Science, Course for Quarry Engineers, 44; Department of Aeronautics Syllabus, 372
King’s College, London, Faculty of Engineering, Course of Lectures, 591
Li^ge Exhibition, Technical Education Exhibits, 69
London County Council, Robert Blair Fellowships, 235; Lectures for Teachers’ Handbook. 296; Lectures for Teachers. 744
University Guide, 1931-32, 689
Manchester Municipal College of Technology, Engineering Courses, 372
National Certificates in Automobile Engineering, 435; in Mechanical Engineering, 650
Naval Architects, Institution of, Scholarships in Naval Architecture and Marine Engineering, 267, 719
Nottingham University College. Engineering Laboratories, 52*
Quarrying, Institute of. Course for Quarry Engineers, 44
Royal Naval Engineering College, Keyham, Jubilee of. 87
Sanitary Institute Training Courses, 202
Technical College, Glasgow. Report, 680
Science Scholarship Examinations, Syllabus, 650
Sir John Cass Technical Institute, Syllabus, 296, 372
South Wales and Monmouthshire School of Mines, Prospectus, 39(5
Transport, Institute of, Graduate and Associate Membership Examination, 110
University College, London, Courses in Engineering, 396 ; Calendar, 596
Whitworth Scholarship Regulations, 650 See also Paragraph Index
Eflluents from Gas Works, Treatment and Deposit of, 311, 689
Industrial, and River Pollution, 654
Trade, and Sewers, Report, 47
Egan, A. L., on Reconditioning of Mine Air. 162*
Eglcff, G., on Gas as Power in United States, 28
Egypt, Cairo Main Drainage Extensions, 782
Engineering Markets of, 811
Ehrenberger, R., on New Velocity Formula for Flow over Steep Inclines, 125
Ehwany, M. I., on a High-Frequency Oscillator, 253*
Ekwall, A., on Ice Conditions in Hydro-Electric Power Plante, 158
Elastic and Magnetic Phenomena, Analogies between (Letters), 211.275
Electric Accumulator, Drumm, for Railway Traction, 293. 712

Electric :

Alternating-Current Measurements, Commercial (Review), 421
Measurements, National Physical Laboratory, 272
Theory and Practice (Review), 673
Alternator. See Generator and Turbo-Aluminium Steel-Cored Conductors, Joint
for (British Insulated Cables, Ltd.), 769*
Amplifiers, Valve, Use with Duddell Oscillograph, 671*. See Letter, 720*
Arc Furnace. See Furnace, Electric
Welding. See Welding
Artificial Lines and Filters, Theory of (Review), 719
Boilers, Electric, Mascarini, Buttercup Poultry Farm, 469*
British Electrical and Allied Manufacturers Association, Trade Survey. 175
Cable Ducts, Heat Transfer ,n, 249
Soldering Sockets, Standard Specification, 236
Cable for Transmission Systems, 347
Cells, Leclunche, Standard Specification, 537
Photo-Electric (General Electric Co., Ltd.), 108
Central Stations. See Poiver Stations Collieries, Compressed Air and Electricity
in, 105
Conductivity of Lead-Tin-Antimony Solders, 795*
Conductors, Aluminium. Steel-Cored Joint for (British Insulated Cables, Ltd,), 700*
for Transmission Systems, 347
Contactor, Reversing, High-Tension (General Electric Co., Ltd.), 797
Control. Remote, for Power Stations, 51
System for Electric Boilers, 4G0
Cranes. See Cranes
Definitions, Electrical, British Association Report on, 409
Dielectrics. Power Losses in, 242
Domestic Use of Electricity, 59 Dynamo. Sec Generator; Turbo-Generator
Earthing of Electric Circuits. 313
of Power-Transmission Lines, 50
Electric Traction (Review), 274 Electrical Apparatus, World’s Markets for,
84*. 151*, 160, 301*, 452*, 009*, 732, 780, 809
Engineering, Principles of (Review), 484
Machinery (Review), 764
Terms and Definitions. British Association Report on, 409
Electricity Charges and Tariffs, Report on, 143. See Letter. 172
Commissioners. Report on Electricity Charges and Tariffs, 143. See Letter. 172; Assisted Wiring and 11 repurchase Schemes, Report, 148; Statistics of Fuel Consumption and Units Generated, 558
Department. National Physical Laboratory, Work of. 242, 271*
and Energy, 22
Electrochemical Industries, Water Power in, 571
Manufacture, Power in. 504
Electrolytic Industries of Germany. 504
Electroplating. See Electro Electrotechnical Commission, international, Scandinavian Meeting. 113
Fans, Desk-type, Standard Specification, 244
Filters and Artificial Lines, Theory of (Review), 719
Frequency Regulation in Transmission Systems. 347
Furnaces. See Furnaces Generating Stations. See Power Stations Generator. See Generator and Turbo- Heating. Electric, in Industry. 503
of Reserve Turbo-Generators, 245*, 279*
High-Voltage Laboratory. National Physical Laboratory, Work of. 272
Hydro-Electric Power Plants. See Power Plants
Illumination and Consumption of Electricity, 59
Induction Furnaces. See Furnace — Motors. See Motors, Electric Industrial Heating, Use of Electricity, 126 Industry, Uses of Electricity in, 503
Insulators, Glass and Porcelain, Tests of, 347
Joint, for Steel-Cored Aluminium Conductors, 760*
Lamps, Carbon-Filament, Standard Specification, 107
Incandescent, Luminous Efficiencv of, 560
National Physical Laboratory Researches, 241
Miners’, Bulbs for, Standard Specification, 188
Tungsten, Standard Specification. 773
Leclanchd Cells, Standard Specification, 537
Light Distribution from Fittings, Standard Specification, 488
Lighting, Electric, by Gaseous Discharge Tubes, 560
Lightning Effect on Telephone Line, 53
and Power Transmission Lines, 50, 313
Lines, Artificial, and Filters, Theory of (Review), 719
Locomotives. See Locomotives, Electric Mains. See Cables (above)
Measurements. Alternating-Current, Commercial (Review), 421
Mercury Rectifiers on New South Wales Railways and Tramways, 215
Use of, 27, 215
Meter, Alternating-Current (British Sangamo Co., Ltd.), 815*
Metering, Remote, 505
Mines, Use of Electricity in, 126. 801
Motors. Sec Motors, Electric
Oil Switch. See Switchgear
Oscillators, Quartz, Researches, National
Physical Laboratory, 271*
Quartz, Rugby Wireless Station, 542
Standard High-Frequency, of Wide Range. 253*
Oscillographs, Duddell Type, Valve Amplifiers for, 671*. See Letter, 720*
Plugs, Wall. Sf Iiidard Specification, 45
Power Stations. See Power Stations — See Poiver
Pyrometer. See Pyrometer
Railway Electrification in Europe and United States, 215 See Railways
Rectifiers, Mercury, on New South Wales Railways and Tramways, 215
Use of, 27, 215
Resistance Welding. See Welding Resistivity of Lead-Tin-Antimonv Solders, 795*
Rdntgen Rays. See Itdntyen
Rural Electricity Scheme, Aylesbury, 181*
Rural Electrification, Assisted Wiring and Hire-Purchase Schemes, 148
Showroom, Electric Travelling, 775
Standards and Measurements, Work of National Physical Laboratory, 242
Symbols and Abbreviations, 238
Starters, Motor. See Motors, Electric Steel Manufacture. See Metallurgy ; and
Furnace, Electric
Street Railways. See Tramways Substation. See Substation Switchgear. Sec Switchgear; Motors, Electric
Tariffs and Charges, Electricity, Report on, 143. See.Letter, 1/2
Telegraphy. See Telegraphy Telemetering in Electricity Supply, 505
Telephone Line, Lightning Effect on, 53 Telephony. See Telephony
Thermometer. See Thermometer
Trade Survey, British Electrical and Allied Manufacturers’ Association, 175
Traffic Controller, Automatic (Highffeld Electrical Co., Ltd.), 100*
Tramways. See Tramways Transformers. See Transformers Tubes, Gaseous Discharge, Electric Lighting by, 500
Turbo-Generators. See Turbo-Generators Voltage Regulations in Transmission
Systems, 347
Wall Plugs, Standard Specifications, 45
Wattless-Load Tests of Turbo-Generators (Metropolitan-Vickers Electrical Co., Ltd.), 1*
Wave-Meters, Oscillator for Calibrating, 253*
Welding. See Welding
Wireless Telegraphy. See Telegraphy
— Telephony. See Telephony
Wiring, Assisted, and Hire-Purchase
Schemes, Electricity Commissioners’ Report, 148
X-rays. See lpmtgen /{ays See also Paragraph Index
Electrical and Allied Industries Research
Association, British, Report on Coefficients of Heat Transfer from Tube to Water. 691*. 788*. 821*. See 083, 687*, 708. See Letters, 754, 783. See Erratum, 713
Engineering, Principles of (Review), 484
Electrical Engineers, Institution of :
Presidential Address, by C. (’. Paterson, on Fundamental Problems of Research, 560. See 557. See Letter. 660
Data Concerning Railway Electrification in Italy, by G. Bianchi, 716
Electrical Organisations, International, Discussion on, 239
Electricians, Supervising, National Association of. See Supervising
Electricity Commissioners. See under Electric
Electrochemical Industries, Water Power in. 571
Manufacture, Power in, 504
Electro-Deposition of Chromium, 730
Electrolytic Corrosion. See Corrosion Industries of Germany, 504
Electroplating with Chromium, Copper and Nickel (Review), 737
Electroplaters’ and Depositors’ Technical Society, Electro-Deposition of Chromium, by J. W. Cuthbertson, 730
Electrotechnical Commission, International,
Scandinavian Meeting, 113; International Organisations, 239
Elements, Geochemical Migration of (Review), 673
Elevator, Esparto-Grass Handling Plant, 488*
Shaft, New York Subway Construction, 793*
Elk River, British Columbia, Hydro-Electric Scheme, 461
Emergency Dam, Welland Ship Canal, 63
Emery, W., on Casting of Refractories, 814
Emery Wheels, See Grinding under Machine Tools
Empire Trade and Imperial Conference, 176, 621
Empiricism and Research, 557. See Letter, 660
Employees. See Labour
Employment. Sec Labour
Emulsification, De-Greasing by. 814
Enco Oil-Burning System. 505*
Endurance Tests. See Alternating Stress under Tests (Materials)
Energy and Electricity, 22
Sub-Atomic, 50, 237
Engelhardt, Prof. V., on Electrolytic Industry in Germany, 504
Engines, Aero. See Aeronautics
Diesel. See Engines, Oil, Diesel; Marine Propulsion Gas, in Czechoslovakia, 572
Development of, 188
in Iron and Steel Works, 248
Safe Stresses in Crankshaft. 525
Haulage, Electric. Triest-Opicina Mountain Railway, 135*
Internal-Combustion, in Austrian Ships, 478.
See Erratum 596
Combustion, Effect of Turbulence on Highest Useful Compression Ratio, 290*, 319
Combustion, Efficiency of Air Filters for, 221*. See Letter, 295*
Combustion, for Electric Power Stations, 808
Combustion, Stationary, Design of, 23
Combustion, and Steam, Combined. 572
Combustion, in Switzerland, 572
Locomotive. See Locomotive
Motor-Car. Sec Engines, Petrol
Oil, for Agricultural Tractors. 369
Benes Fuel Pump for, 629*. See Erratum, 660
British and Foreign, Fuel Pumps fo-, 593. See 629*, 660
Diesel, with Bilchi Superchargers. 572
Engines, Oil, Diesel, Development in Design 23, 12(5
Diesel. 2,750-h.p. Fijenoord M.A.N. Type with Fottinger Transmission, M.S. “ Kota Agoeng,” 677*
Diesel. 2,500-h.p., Six-Cylinder Fullagar (English Electric Co., Ltd.), 7*
Diesel, Ganz-Jendrassik Type, 415
Diesel, Heat Transfer in, 572
Diesel, High-Speed, for Airships, 343. 354
Diesel, High-Speed, for Transport Purposes, 415
Diesel, Marine, in Austrian Ships, 478. See Erratum, 596
Diesel, Marine, Construction in Great Britain, 478
Diesel, Marine, 700-h.p., Eight-Cylinder M.A.N., for Dredger, 201
Diesel, for Marine Electric Generators, 478
Diesel, Marine. 2,200-h.p., Four-Cylinder Double-Acting Jdrgensen Type, 260*, 307*
Diesel. Marine, 13,800-h.p. Harland-B. and W.Type, M.S. “ Winchester Castle.” 491
Diesel, Marine, Relative Cost of. 79, 89
Diesel. Operation, Maintenance and Repair (Review), 763
Diesel, for Peak Loads, 571
Diesel, Six-Cylinder, Junkers Type, for Locomotive (Ansaldo), 645*
Diesel, for Transport (Review), 673
Diesel, Two-Stroke, Design of (Review), 736
Diesel, in the United States, 572
Diesel. See alsb Motor ships; Marine Propulsion
1,000-h.p., Eight-Cylinder, Horizontal (Premier Gas Engine Co., Ltd.). 723*
64-h.p., Four-Cylinder High-Speed (Ruston and Hornsby, Ltd.), 247*
High-Speed, Combustion Chambers of. 319. 535*
High-Speed, Experimental, Single-Cylinder (Associated Equipment Co., Ltd.). 584*
High-Speed, Four-Cylinder, for Road Vehicle (Aveling Porter, Ltd.) 80*
High-Speed, Nomenclature, of 365
High-Speed, Position of, 319, 365, 532*
High-Speed, 95-h.p., Six-Cylinder (Associated Equipment Co., Ltd.), 584*
Marine, Double-Acting Two-Stroke, Design of, 478
Marine, for Fishing Boats, International Trials. 427
Marine, 40-60 h.p.. Four-Cylinder (Ailsa Craig Motor Co., Ltd.), 550*
Marine. 38-h.p., Four-Cylinder (L. Gardiner <fe Sons, Ltd.), 553*
Marine, 60-h.p., Four-Cylinder (Renault, Ltd.), 553*
Marine, 48-b.h.p., Four-Cylinder (A. Wiseman, Ltd.), 591*
Marine, 32- -.p., Six-Cylinder (J. W. Brooke <fc Co., Ltd., 592*
Marine, 70-h.p., Six-Cylinder (Renault. Ltd.), 591*
Nozzles and Sprays for, 571
Research on, 571
9-h.p., Single Cylinder Airless-Injection (R. A. Lister and Co., Ltd.), 802*
6A-h.p., Single-Cylinder (National Gas Engine Co., Ltd., 40*
Single-Cylinder (Ruston Hornsby, Ltd.), 39*, 80*
750-h.p. Six-Cylinder. Trials (Premier Gas Engine Co., Ltd.), 740
30-h.p. Single-Cylinder Two-Stroke (Marshall, Sons <fe Co., Ltd.), 41*
Two-Cylinder Sleeve-Valve, for Generating Set (P. Brotherhood, Ltd.), 40*
See also Tractors and Paragraph Index Engine, Petrol, Aeroplane. See Aeronautics Detonation and Lubricating Oil, 31*, 99. See Letter, 172
Efficiency of Air Filters for, 221*. Sec Letter, 295*
and A-kw. Generator, for Wireless Transmitter, 759*
Highest Useful Compression Ratio in. 31*, 99
Highest Useful Compression Ratio, Effect of Turbulence, 290*, 319
High-Speed, for Motor Cars, 415
Investigation of Anti-Knock Fuels for 468, 512*
Marine, 10-12 h.p. Four-Cylinder (Trojan, Ltd.). 553*
Marine, 64-126 h.p. Six-Cylinder (Buda Co., England), 552*
Marine, 6-8 h.p. Vis-A-Vis Type (Coventry Victor Motor Co., Ltd.), 592*
Motor-Car 10-12 h.p. Four-Cylinder (Trojan. Ltd.), 498*. See Erratum', 564
Motor-Car, French, Influence of Rating in Design, 415
Motor-Car, Need for Uniform Nomenclature, 529
Motor-Car, Performance and Fuel Volatility, 105
Motor-Car, 15-h.p., Six-Cylinder (Armstrong -Siddeley Motors, Ltd.), 498*
Motor-Car, 12-h.p. Six-Cylinder (Triumph Motor Co., Ltd.), 500*
Motor-Car, 40-h.p. Twelve-Cylinder V- Type (Daimler Co., Ltd.), 528* ‘
Motor-Car, Use of High-Compression Fuels in, 415
Motor Cyle, 623
and Oil, Relative Merits of, 532
Paraffin, Marine, 12-20 h.p. Four-Cvlinder (Ailsa Craig Motor Co., Ltd.), 551 *‘
Paraffin, Marine, Four-Cylinder (W H Dorman A’ Co., Ltd.), 550*
Paraffin, Marine, 10-20 h.p. Four-Cylinder (Parsons Oil Engine Co., Ltd.), 553*
Paraffin, Marine, 50-90 h.p. Four-Cylinder (Parsons Oil Engine Co., Ltd.), 73* ‘
Research on, 125, 415
Ricardo, Variable-Compression, Experiments on Turbulence, 290*, 319
120-h.p. Six-Cylinder, Scripps, 200*. See Addendum, 439
Engine, Petrol. See also Aeronautics - Steam, High-Pressure, 188
and Internal-Combustion, Combined, 572
Marine, Early* 145
Marine, Relative Costs, 79. 89
Marine, 1.425-h.p. Triple-Expansion.
with Bauer-Waeh Exhaust-Steam Turbine.
S.S. ” St. Clair,” 418*. 485*
Marine, Triple-Expansion. S.S. “ Kelvinia,” Fracture of Low-Pressure Slide-Valve Chest, 24
Marine. See also Marine Propulsion : Turbines
Vertical Uniflow, 439
See also Paragraph Index
Engineer Company, The Eneo Oil-Burning System, 505*
Engineers’ Education. See Education ; Apprenticeship
Institutions. See Institutions —-Marine, Early, 145
and Shipbuilders in Scotland. Institution of, Progress of Transport of Oil by Sea. By J. McGovern, 112
Engineering Apprentices. See Apprentices -and Civilisation, 111
Construction, Economics of, 331. 330
Department, National Physical Laboratory. Work of, 66, 117*, 140*
Education. See Education ; Apprenticeship Industries in Germany, State of, 809
Laboratories, Nottingham University College, 52*
Markets of the World, 84*, 151*, 100, 301*, 452*, 609*. 732*, 780, 809
Materials, Ferrous (Review), 103
Theory and Testing of (Review), 072
Practice, R ntgen Rav Methods in. 779. 785*
and Science, Interdependence of, 331, 335, 351
Societies. See Institutions
Standards Association, British, Specification, Tramway Axles, 10; Specification,
Wall Plugs, 45 ; Specification, Carbon-Filament Lamps, 107; Specifications, Non- Ferrous Metals, 140 ; Specification, Optical Projection Apparatus, 169; Conversion Tables, 180; Specifications, Brass Tubes and (Bands, 180; Nickel-Copper Sheets and Strips, 181 ; Refined Nickel, 181 ; Specification, Mine Electrical Apparatus, 188 ; Specification, Cable Soldering Sockets, 236; Specification, Electric Fans, 244 ; Specification, Steel Forgings, Blooms and Castings, 355; Specification, Attachment of Circular Saws, 398 ; Specification, Light Distribution from Fittings, 488; Specification, LeclanchS Cells, 537 ; Specification, Aluminium Powder, 689; Specifications, Cranes, 698 ; Specification, Tungsten Lamps, 773.
Steam and Gas (Review), 195
Symbols and Abbreviations, Standard, 238
Uses of Rubber in, 300. See Letters, 405
Works, Concrete and Ferro-Concrete in, 728
English Electric Co., Ltd., 2,500-h.p. Six-Cylinder Fullagar Diesel Engine, 7* ;
10,000-kw. Back-Pressure Steam Turbo-Generator, 699*, 761* : 30,000-kw. Turbo-
Generator, 709 : 10,000-h.p. Hydraulic Turbine, Pelton-Wheel Type, 735*
Enoch, Dr., on High-Compression Motor Fuels, 415
Enstrhm Dr. A. F., on Mechanical Power and Culture 51
Equilibrium Diagrams, Alloys. See Metallurgy Ericsson, J., Work on Screw Propulsion, 191
Ervain, A., on Power in Metallurgical Works, 248
Esclier, Wvss A Co., Plant for Ship Salvage by Freezing Process, 240
Escher, F., on Swiss Gas Industry, 312
Esparto-Grass Handling Plant for Paper Mills, 487* , .
Estonian Oil Shale, Treatment of, 91
Ethylmercaptan, Gas Leak Detection by, 405
” Europa,” S.S., Machinery of, 477
Europe, Engineering Markets of, 809
European Railways, Progress of Electrification, 215
States, Central. Energy Balances of, 92
Super-Power Stations, Interconnection of, 21
Eutectic Alloys. See Alloys under Metallurgy
Evans. E. C., on Purchase and Sale of Coke to Specification, 92. See Erratum, 141 Evaporation in High Reservoirs, 249
Evaporators, De-Superheating, for High-
Pressure Boiler, 664*, 723
Everest, Dr. A. B., on High-Quality Cast Iron, 56*
Excavation Methods, New York Underground Railways, 257, 509*, 791*
Excavator, (’able Drag-Scraper for ben Drainage, 138* ..
Exhaust Steam Turbine, See Turbine, Steam Exhibition, Agricultural, Smithfield Club, 750*
British Industries Fair, Future of, 748
Building Trades, Olympia, 393*, 426*
and Congress, Public Health. 729
Engineering, Cardiff. 658
Liege, 68*, 230*. 355*, 515* See 579*
Liverpool and Manchester Railway Centenary, 367, 403, 430, 436
.Motor Boat, Olympia, 550*, 591*
Motor-Car, Olympia, 497*, 528*. See Erratum, 564
Cycle and Cycle, Olympia, 623
Paris International Fair, 129
Royal Agricultural Show, Manchester, 39*, 80*. See 107*
See also Paraoraph Index
Experimental Tank. See Tank; Ship Models; Ship Resistance .
Explosion, Boiler. See Boiler hxplofnon
Hydrogen-Air, Unexpected ^252*
Screening from Sound of. 731*
Explosives, Effects of Voids in, 335
Export Trade. Sec Trade, and Industries in Paragraph Index
Extractors for Nickel Manufacture, 423
Extrusion Machine for Moulding Refractories, 209*

F

FABER, Dr. ()., on Temperature and Cement, 727
Facing Machine. See Machine Tools Factories, Lighting of. 504, 797 — Power Transmission in, 416
and Workshops, Home Office Inspector’s Report. 206
Factory Accidents. See Accidents Management. See Works Management Falkner-Smit, Prof. M., on Power in Industry. 216
Fans, (’piling, Tests at National Physical Laboratory, 147
Electrical, Desk-Type, Standard Specification, 2 n
Electrically-Driven, Rossmann Speed Control for. 694*. See Addendum, 740.
Ventilating. Air-Operated (Holman Brothers, Ltd.), 540*
Faragher, P. V., on Use of Aluminium in Shipbuilding, 770
Farming, Use of Electricity in. 59
See also Agriculture; Tractors Fatigue Tests of Metals. See Alternating Stress
under Tests (Materials)
Fedden, A. It., on Air-Cooled Aero-Engines, 55. See 20
Feed-Heating System, Brimsdown Power Station, 259
Pumps. See Pumps
Systems for High-Pressure Steam Plants, ‘597, 626, 723*
Water Softener. See H’efer Softener
Impure, Effect on L Ifler Boiler, 632*
Storage System, Kiesselbach, 643*
System, ‘ Billingham Super-Pressure Power Plant, 119*
Felix, W. R., on Economical Steam Pressures in Power Stations, 187
Fen Drainage, Cable Drag-Scraper for (.1. M. Henderson and Co., Ltd.), 138*
Fender Gear, Lock, Weiland Ship Canal, 766
Penning, It. W.. on Hydrogen-Air Explosions, 252*
Ferguson Brothers (Port Glasgow), Ltd., Bucket-Hopper Dredger’’ Lord Cochrane,” 651
Ferguson, It. M., on Heat Transfer from Tube to Water, 691*, 788*, 821*. See 683, 687*, 708. See LETTERS, 754. 783. See Erratum, 713
Ferguson, W. B., on Ship Design for Easy Operation, 770
Ferric Oxide, Determination in Basie Slags, 404
Ferro-Concrete Arches and Portals (Review), 421
Bridge, Raritan River, New Jersey, 196*
Columns, Stress Distribution in, investigations, 118
Counterfort Walls, Welland Ship Canal, 482*
Cribs, Welland Ship Canal. 576*, 637*
Dam, Lochaber Water-Power Scheme, 613*
Deterioration in Sea Water, Tests, 526
in Engineering Works, 728
Flat Arches, Effect of Temperature on, 728
Floor, Corrosion of Steel in, 30*
International Congress, Liege. See Concrete and Reinforced Concrete Congress
Lining, Steel Tubes, Detroit-Windsor Tunnel, 608*
Movements in, 728
Piers, Kill van Kull Bridge, New York 227*
Piles, Design, Preparation and Application, 727
Progress in Great Britain, 727
Retaining Walls, 728
Storage Basins, Anderten l,ocks, Mittelland Canal, 35*, 101*. 159*
Tube Tunnel, Oakland Estuary, California, 383*. 449*
See also Paragraph Index
Ferrous Engineering Materials (Review), 163
Fertilisers, Artificial, and the World’s Food Supply, 318
Fetu-Deflze, S. A., Ingot-Mould Planing Machine, 69* ;
Plate-Roll Finishing Machine, 579*
Filing and Setting Machine for Band Saws (Wiulkin and Co.), 265*
Fillunger, Dr. P., on Uplift in Masonry Dams, 59
Filters, Air, for Internal-Coin bust ion Engines, Efficiency of, 221*. See Letter 295*
and Artificial Lines, Theory of (Review), 719
for Beet-Sugar Effluents, 14
Continuous Rotary (Meura S.A.), 71
Filtration and Filters (Review), 164
Water. Use of Ozone, in, 130
Fink. Dr. M., Experiments on Metallic Friction, 29
Fink, Dr. W. L., on Lattice Distortion and Hardening of Metals, 358..
Fire-Alarm Apparatus, Automatic, 458*
In Cargo and Bunker Coal, Report, 236
Engines, British, Historical Notes, 722
Extincteur, Rolls Portable, 722
Prevention and Protection in Sldiw. 458
Firebox, Locomotive, Combustion in, 380
Water-Tube, for Locomotive Boiler, 798*. See 737*
Firebrick, Action of Slags on, 794
Grog in, 569
Load-Bearing Capacity of, Influence of Atmosphere, 570
See also Refrattorg Materials
Fireclay Products, Differences between Interior and Exterior, 10
Firedamp, Researches on Ignition, 801
Firing, Coal, in United States, 214
Fishenden, Dr. M., on Calculation of Convection Heat Transfer, 177*, 193*. See Letter 274, 405, 783
Fishing Boats, Marine Oil Engines for, International Trials, 427
Vessels, Boiler Accidents in, 42
Fitch, A. A., on Spectrum Analysis of Steels, 635*
Flame Temperature Investigations. National Physical Laboratory, 240
Flanges, Steam Pipe, Creep Stresses in. 598,* 626, 661*
Flax Spinning Mills, York Street, Belfast, Electrification of 23, 140
Fletcher, the Late, 660
Flood Cont rol on the Mississippi River (Review), 574
blows, Frequencies and Magnitudes (Review), 763
Prevention in London. 582, 589
River Thames, Proposed Preventive Works, 113, 470, 656*
Floor, Ferro-concrete, Corrosion of Steel in. 30
Florensky, Prof. I’. A., on Testing of Porcelain Insulators, 347
Flotation Reagents, Use in United States, Report, 219
Flow over Dams, Model Experiments on, 58
.Measurement, Dilution Method of. 125
Over Weirs and Spillways, 125
Flue Gases from Power Stations, Treatment of, 312, 709*
Removal of Ash from, 150*
Fluid Friction and Heat Transmission. Investigations, National Physical Laboratory, 66
Motion Experiments, National Physical Laboratory, 168*
Flux, Soldering, Effect on Strength of Joint, 796*
“ Folkestone,” H.M. Sloop, Trials. 43
Food Investigation Board, National Physical Laboratory Researches, 240 ; Report on Fruit Preservation in Transit, 270
Ford Continuous Process, Sheet-Glass Manufacture, 750, 757*
Forgings in Aircraft Construction, 282
for High-Speed Rotors, 242*. See Letter 294
Press. See Press under Machine Tools
Steel, Standard Specification, 355
X-Ray Examination of, 779, 785*
Forms, Construction, Oakland-Alameda Estuary Tube, 383*, 449*
Fornoni, J., on Protection of Power Plants during Strikes, 216
Forssblads, N.. on Alternating-Current Supply in Stockholm, 250
Fort William Power Station, Lochaber Water-Power Scheme, 610*, 674*, 735*
Fortescue, 0. le G., on Economies of Power Transmission, 347
Forth and Clyde Canal. Proposed (’oust met ion. Report. 300
Fdttinger Hydraulic Coupling, S.S. ” St. (’lair.”
418*, 485* ; M.s. " Kota Agoeng.” 677
Foundations, Clay, Experimental Investigation on, 5*, 61*. ’ See Letter 275
Investigations at Building Research Station, 671
Sand, for Valparaiso Harbour Breakwater, 332, 335
Foundry Work, National Certificates in, 435 See also Castings
Fourcault Process, Sheet-Glass Manufacture, 750, 755*
Fowler, Sir H., on Fuel Consumption in Locomotive Practice, 380. See 407
Frameworks, Stress Determination in, 399,
408, 455. See Letter, 518
France, Conditions in Iron and Steel Industry, 17
Engineering Markets of, 87,160, 453, 733, 809 See also French
Francis, T. P., on Trade Wastes and Sewage Treatment, 729
Francis Turbines. See Turbines, Hydraulic Francois, S. A.. Two-Stage Air Compressor, 515* Fraser A Fraser, Ltd., Vertical Sectional Water-Tube Boiler, 739*
Freeman, A. W., the Late, 744
Freeman, S. B.,on Fuel Problems in Mercantile
Marine, 561. See Erratum, 619
Freezing Process, Ship Salvage by, 240
French Motor-Cars, Influence of Rating on Engine Design, 415
Open-Hearth Furnace Steel Works, 373 See also France
Frenne, N., on Ruths Accumulators and Power Supply, 250
Frequency Regulation in Transmission Systems, 347
Friction Clutch. See Motor-Car Details
Fluid, and Heat Transmission, Investigations, National Physical Laboratory, 66
Metallic, and Oxidation, Experiments on, 29
of Pivots, Experiments at National Physical Laboratory, 273*
Frictional Resistance of Ships. See Ship Resistance
Friedrich Port, Open-Hearth Furnace, 447
Fronde’s Experiments upon H.M.S. ” Greyhound,” 116,154
Fronde Tank, Work of, 208 ; Experiments on Wind Resistance of Ships, 116, 184* ,
Fruit Preservation in Transit, Report, 270
Fuchs, Dr. F., on Locomotive Development in Germany, 214
Fuel Control, Graphical Methods, of, 659
Efficiency in United States, 92
Fines, Combustion of, 214
Gas, for Airships, 148
Industry, Problems in, 560
institute of, Visit to Barking and Deptford
Power Stations, 475; Presidential Address, by Sir 1). Milne-Watson on Problems of Fuef Industry, 560; Industrial Uses of Fuel Oil, by J. Lubbock, 561 ; Use of Coke Breeze for Industrial Purposes, by Dr. E. W. Smith, 561 ; Fuel Problems in the Mercantile Marine, by S. B. Freeman, 561 : Relative Merits of Coal and Oil in the Mercantile Marine, by Dr. W. M, Meijer, 561 ; Fuel Problems in the Mercantile Marine, by W. J. Muller, 561 ; sec Erratum, 619 ; Award of Melchett Medal to l)r. K. Riimmell, 561 ; Annual Dinner, 561 ; Graphical Methods of Fuel Control, by J. Cunningham, 659; Local Generation of Electric Power versus the Grid, by E. I. David, 807; Stationary High- Powered Internal-Corn bust ion Engines for Electric Generation, by E. Gereke, 808 I
Fuel, Motor. American, Sulphur Content of. 228
Oil. See Oil Fuel
Problems in Mercantile-Marine, 561. Sep Erratum, 619
Pump. See Pump
Research Board. Report on Scottish Cokil ,
and Furnace Coals, 144; Investigation of Convection Heat Transfer, 177*, 193*. See Letters, 274, 405, 783; Report on Reactivity of Coke, 251 ; Report, Influence of Size of Coal during (fas Manufacture. 613 ; Report, Spores in Correlation of Coal Seams, 740
in Canada, 125
in Italy. 125
Station, Investigation on Turbulence in
Internal-Combustion Engines, 290*, 319* : Pulvcriscd-Fuel Vortex Combustion Chamber, 475
Sec also ('(nil: Oil ; Gas ; Pulverised Coal Fullagar Diesel Engine, 2,500-h.p. Six-Cylinder
Engine (English Electric Co., Ltd.), 7*
Fumes from Electric Power Stations, 305
Sulphurous, Elimination from Flue (fast*. Report, 709*
Funk, N. E., on Combined Hydro and Steam Power Systems, 313
Furnaces, Boiler, Investigations on Refractories for, 794
Locomotive, Combustion in, 380
See also Stoker
Blast, Dust-Concentration Meter for (fa*. 759
Theory of Operation, 371, 817*
Thin-Walled, Prague Ironworks Co.. 371, 817*
Electric. Applications of, 503
High-Frequency, for Steel Making, 409*, 417
Glass-Melting, 750, 755*
Specifications for Tank Blocks, 813
Graphical Methods of Fuel Control, 659
Industrial, Heat Problems in (Review), 224
Open-Hearth, British and Continental
Steelworks, 378*, 417, 447*
Pulverised-Coal Firing in Restricted Span*. 573*, 638*
Furness, Withy A Co., Ltd., S.S. “ Incemore ” Pulveriscd-Fucl Installation, 276*
Fiirst Hardenberg Mine, Dortmund, Kiesselbach Feed-Water Storage System, 644*
Fuses, Examination by X-Rays, 788*
Fusluin, Japan, Oil-Shale Distilling System. 91
Fusion Tests, Coal-Ash, Report, 314
Welding. See Welding

G.

GABLER, R., on Pumped Storage Reservoirs and Power Supply of Towns, 249.
Gaby, Dr. F. A., on Electricity In Domestic and Agricultural Use, 59.
Gale, G. G., on Hydro-Electric Industry in Canada, 250.
Galocsy, Z. von, on Oxygen in Gasification. 312.
Ganassini, Prof. G., on Water for Power and Irrigation in Italy, 249.
Ganz-Jendrassik Type Diesel Engine, 415.
Garcke, E., the Late, 659.
Gardner, L., A. Sons, Ltd., 38-b.h.p. Four-Cylinder Marine Oil Engine, 553*
Garin, Mr., on Locomotives in the Mims of Dourges, 126.
(fas, Acetylene. See Acetylene
Appliances, Products of Combustion from. 689
Association, American, Experiments on
Ethvlmercaptan for Gas-Leak Detection. 405
Blast-Furnace, Dust-Concentration Meter for, 759
Cleaning and Filtering, Electrical Metliod*.504
Coke Oven. See Coke Oven
Company, South Metropolitan, Laboratory Experience of 377
Consumption and production, 561
Decomposition by Pressure, 311
Engine. See Engine, Gas
Engineers, Institution of, Autumn Meeting.
Report on Use of Creosote in Manufacture of Carburetted Water (las, 689 ; Report on Products of Combustion from (fas Appliances, 689 ; Behaviour of Refractory Materials in Continuous Vertical Retorts, by A. T. Green, 689 ; Report on Corrosion of lfipes, 689; Report on Disposal of Liquor Effluents from Gas Works, 689; Report, on Phenol Recovery Plants in Germany 689; Report on Sulphate of Ammonia Production, 689
Fired Furnaces. See Furnaces
Flow, Measurement of, 701
Flue, Removal of Ash from, 150*
Fuel, Use in Airships, 148, 343, 353
Furnace, Action on Refractories. 794
and Gas Works. See also PARAGRAPH Index
Heating Equipment, Domestic. 29
Ignition by Sudden Compression, Investigations, National Physical Laboratory. 147
in Industrial Heating, 126
Industry, Benzole Extraction in, 311 Producer Gas in. 312
in Switzerland, 312
Ix‘ak Detection by Ethylmcrcaptnn. 405
Mains of Ixmdon, 583
Temporary, New York Subway (’<nstruetion, 510*
Mantles, Testing of, 377
Manufacture, Influence of Size of Coal, 613
Phenol Recovery Plants in Germany, 689
Refractories for Continuous Vertical
Retorts, 689
Natural, Inflammability of Mixture with
Air, Report, 439
United States Industry. 648
Pipes, Corrosion of, 689
as Power in United States, 28
'Producer and Water, Use in Nickel Manufacture, 455
Gas Production, Effect of Prices of By-Products, 311
in Relation to Street Lighting, 377
Removal from Aluminium Alloys, 334. 340*
and Segregation in Cast Aluminium Alloys. 358, 381*
and Steam Engineering (Review), 195
Supply, Effect of Legislation and Public Control, 21
in Germany, 28
in High-Pressure Cylinders, 28
Increased Pressure. 29
Progress in Rate Fixing, 28
in United States, 28
Town, Cooling of, 311
Water, Carburetted, Use of Creosote in Manufacture, 689
Production in Coke-Cooling Plants, 544
Welding. See Welding
Works. Effluents from, Treatment and Disposal of, 311, 689
and Electric Power Stations, Co-operation, 318
See also Acetylene; Carbon Monoxide;
Hydrogen ; Nitrogen ; Oxygen, Ac.
Gaseous Discharge Tubes, Electric Lighting by, 560
Gasification, Use of Oxygen, 312
Gasoline. See Petrol; Engine, Petrol; Aeronautics
(fates, Guard, Welland Ship Canal, 63*
Lochaber Water-Power Scheme, 611*, 674*
Sluice and Falling, Anderten Locks. Mittelland Canal. 159*
Talntor, Welland Ship Canal, 64*, 131* Gauges, Fillet and Radius (Brown A Sharpe
Manufacturing Co.), 244
Plug, Tests at National Physical Laboratory, 318
Pressure, Relay-Operated, for Boiler Houses
(Cambridge Instrument Co., Ltd.), 568*
(Javier, Dr. M. L. V., on Macro- and Microstructure in Non-Ferrous Alloys, 380*. See, 358
(fear Boxes, Motor-Car. See Motor-Car Details
Cutting Machines. See Machine Tools
Differential. See also Molor-Car Details
Epicyclic, for Motors, Advantages of, 498
Hobbed, Defects of, 479*
Power Transmission by, Progress in. 416
Reduction, Bauer-Wach Machinery, SS. “ St. Clair,” 418*, 485*
Speed-Reducing, Epicyclic (R. Henln), 515*
Transmission, for Motor Vehicles, 416 (
feared Turbines, Marine. See Marine Propulsion
(fearing, Power Transmission by, Experiments, National Physical Laboratory, 67
Reduction, with Fottinger Transmission.
M.S. “ Kota Agoeng,” 677*
Transmission, for Oil-Engine Locomotives, 416
(Jenera 1 Dredging Contractors, Ltd., Diesel Engined Dredger. 201
General Electric Co., Ltd., Photo-Electric (’ells, 108; Laboratory Work on Public Lighting, 377 ; Exhibits at Cardiff Exhibition, 658; High-Tension Reversing Contactor, 797
Generating Machine, Gear. See Gear under Machine Tools
Station. See Power Station
(feneration, Electric, Development in Switzerland, 26
Generators, Electric, 43, 750 kvt-a. Alternator, Watless-Load Tests, 1*
13,750 kv.-a., Billingham Super-Pressure Power Plant, 119*
33.000-36.000 volt Brimsdown Power
Station, 189*. 259*
-kw., Dual-Voltage, Petrol-Driven, for Wireless Transmitter, 759*
Economic Speeds for. 454. See Letters, 519
in German Pumped-Storage Power-Plants, 249
High-Speed, Safety of Rotors, 242*. See Letter,294
High Terminal Voltage, 27. See 189*, 259*
Large, Construction of, 21
Limitation in Size of, 27. See 242*. See Letter, 294
Manufacture of Rotor Shafts for, 127*. See Letter, 211
for Mines, Standard Specification, 188
40,000 kv.-a., Three-Phase, at kiziska-Gorne, Poland, 26
Water-Driven, Rating of, 27
30,000-kw., West Ham Power Station Extensions, 709
See also Turbo-Generators
Geochemical Migration of the Elements Review), 673
Geological Structure of the Earth, 622
Georgetown, British Guiana, Automatic Sewage-Pumping Plant, 754
Gerard, M. E., on Reinforced Concrete in Engineering, 728
(ierbel, B. M., on Economic Limits of Turbine Bleeding, 248
Gerckc, E., on Internal-Combustion Engines for Electric Generation, 808
(fercke. M., on Diesel Engines for Peak Loads, 571
German Association of Boiler Owners, Investigations on High-Pressure Boilers, 545
Benzol Union, Tests of High-Compression Motor Fuels, 415
High-Speed Oil Engines, 534*
Open-Hearth Furnace Steel Works, 373*, 417, 447*
Power Stations, Fuels for, 249
Society of Naval Architects. See Naval Architects, German Society of
State Railways, Locomotive Development on, 214; Combined Heat and Power Plants, 248
Steamers, Fire-protect!ng Measures in, 458
and Motorships, Machinery of, 477
Germany, Coal Resources of, 92
Combined Heat and Power Supply in, 248
Conditions in iron ami Steel Industry, 17. See Letter, 43
Gas Production, Effect of Prices of By-Products, 311
in Relation to Street Lighting, 377
Removal from Aluminium Alloys, 334. 340*
and Segregation in Cast Aluminium Alloys. 358, 381*
and Steam Engineering (Review), 195
Supply, Effect of Legislation and Public Control, 21
in Germany, 28
in High-Pressure Cylinders, 28
Increased Pressure. 29
Progress in Rate Fixing, 28
in United States, 28
Town, Cooling of, 311
Water, Carburetted, Use of Creosote in Manufacture, 689
Production in Coke-Cooling Plants, 544
Welding. See Welding
Works. Effluents from, Treatment and Disposal of, 311, 689
and Electric Power Stations, Co-operation, 318
See also Acetylene; Carbon Monoxide;
Hydrogen ; Nitrogen ; Oxygen, Ac.
Gaseous Discharge Tubes, Electric Lighting by, 560
Gasification, Use of Oxygen, 312
Gasoline. See Petrol; Engine, Petrol; Aeronautics
(fates, Guard, Welland Ship Canal, 63*
Lochaber Water-Power Scheme, 611*, 674*
Sluice and Falling, Anderten Locks. Mittelland Canal. 159*
Talntor, Welland Ship Canal, 64*, 131
Gauges, Fillet and Radius (Brown A Sharpe Manufacturing Co.), 244
Plug, Tests at National Physical Laboratory, 318
Pressure, Relay-Operated, for Boiler Houses
(Cambridge Instrument Co., Ltd.), 568*
(Javier, Dr. M. L. V., on Macro- and Microstructure in Non-Ferrous Alloys, 380*. See, 358
(fear Boxes, Motor-Car. See Motor-Car Details
Cutting Machines. See Machine Tools
Differential. See also Molor-Car Details
Epicyclic, for Motors, Advantages of, 498
Hobbed, Defects of, 479*
Power Transmission by, Progress in. 416
Reduction, Bauer-Wach Machinery, SS. “ St. Clair,” 418*, 485*
Speed-Reducing, Epicyclic (R. Henln), 515*
Transmission, for Motor Vehicles, 416
(eared Turbines, Marine. See Marine Propulsion
(fearing, Power Transmission by, Experiments, National Physical Laboratory, 67
Reduction, with Fottinger Transmission.
M.S. “ Kota Agoeng,” 677*
Transmission, for Oil-Engine Locomotives, 416
(Jenera 1 Dredging Contractors, Ltd., Diesel Engined Dredger. 201
General Electric Co., Ltd., Photo-Electric (’ells, 108; Laboratory Work on Public Lighting, 377 ; Exhibits at Cardiff Exhibition, 658; High-Tension Reversing Contactor, 797
Generating Machine, Gear. See Gear under Machine Tools
Station. See Power Station
Generation, Electric, Development in Switzerland, 26
Generators, Electric, 43, 750 kvt-a. Alternator, Watless-Load Tests, 1*
13,750 kv.-a., Billingham Super-Pressure Power Plant, 119*
33.000-36.000 volt Brimsdown Power Station, 189*. 259*
|-kw., Dual-Voltage, Petrol-Driven, for Wireless Transmitter, 759*
Economic Speeds for. 454. See Letters, 519
in German Pumped-Storage Power-Plants, 249
High-Speed, Safety of Rotors, 242*. See Letter,294
High Terminal Voltage, 27. See 189*, 259*
Large, Construction of, 21
Limitation in Size of, 27. See 242*. See Letter, 294
Manufacture of Rotor Shafts for, 127*. See Letter, 211
for Mines, Standard Specification, 188
40,000 kv.-a., Three-Phase, at kiziska-Gorne, Poland, 26
Water-Driven, Rating of, 27
30,000-kw., West Ham Power Station Extensions, 709
See also Turbo-Generators
Geochemical Migration of the Elements Review), 673
Geological Structure of the Earth, 622
Georgetown, British Guiana, Automatic Sewage-Pumping Plant, 754
Gerard, M. E., on Reinforced Concrete in Engineering, 728
(ierbel, B. M., on Economic Limits of Turbine Bleeding, 248
Gerckc, E., on Internal-Combustion Engines for Electric Generation, 808
(fercke. M., on Diesel Engines for Peak Loads, 571
German Association of Boiler Owners, Investigations on High-Pressure Boilers, 545
Benzol Union, Tests of High-Compression Motor Fuels, 415
High-Speed Oil Engines, 534*
Open-Hearth Furnace Steel Works, 373*, 417, 447*
Power Stations, Fuels for, 249
Society of Naval Architects. See Naval Architects, German Society of
State Railways, Locomotive Development on, 214; Combined Heat and Power Plants, 248
Steamers, Fire-protect!ng Measures in, 458
and Motorships, Machinery of, 477
Germany, Coal Resources of, 92
Combined Heat and Power Supply in, 248
Conditions in iron ami Steel Industry, 17. See Letter, 43
Germany, Domestic and Agricultural Use of Electricity, 59
Economic Conditions in. Report, 808
Electrolytic Industries of. 501
Engineering Markets of, 87, 150, 453, 010, 733, 809
Gas Supply in, 28
Import of Electricity from Norway, 210
Mittclland (’anal and Andertcn Locks, 36*, 101 ♦, 159*
Pumping Plants for Power Storage in, 248
Steam Production in, 213
Switchgear Practice in, 505
Waste-11 eat Utilisation in, 248
Water Power in (Review), 33
Geyer, W., on Electric Motors in Industry, 504
Giant Pressure Gauge for Boiler Houses, 508
Gibbs, Dr. W. E., on Air Kilters for Internal-Combustion Engines, 221*. See Letter, 295*
Giblett, M. A., on Meteorological Relations of Atmospherics. 701
Gibson. F., Electric Boiler and Heat-Accumulator System. 400*
Gilfen, E., on High-Speed Heavy-Oil Engines, 532*. See 319, 305
Gilbert, E. M., on Operation of Holland Power Station, 778
Gladstone Dock, Liverpool, 122*
Glands and Brass Tubes, Standard Specification, 180
Labyrinth, Back-Pressure Steam Turbine, 700*
Glanville, Dr. W. IL, on Small Movements in Concrete, 728
Glasgow. Royal Technical College, Calendar, 372 ; Report, 080
Glass Furnaces, Specifications for Tank Blocks, 813
Insulators, Tests of, 347
Sheet, Manufacture of, 749, 755*
Structure of, 813
Technology, Society of, Joint Meeting with
Ceramic Society, Structure of Glasses: Evidence of X-Ray Diffraction, by .1. T. Randall, 11. P. Rooksby and B. S. Cooper, 813 ; Measurement of Plasticity of Clays and Some Applications, by E. J. C. Bow- maker, 813; Specifications for Tank Blocks, by W. J. Rees, 813 ; Notes on Casting of Refractories, by W. Emery, 814
Tubes, Determination of Internal Diameter, 318*
Glasspoole, Dr. J., on Heavy Falls of Rain, 814
Glenfield A’ Kennedy, Ltd., Penstock Valves, Lochaber Water-Power Scheme, 075*
Gnar, River, Nigeria, Hvdro-Electric Power Plant, 219
Golaz, Dr. M., on Flow over Weirs, 125
Gold beck, A. 'I’., on Flexural Tests of Concrete Beams, 105
Gorbunoff. C., on Characteristics of Hydraulic Turbines. 158
“Gorgon,” H.M.S., History of, 140
Gosau Lakes, Hydro-Electric Power Station, Pumping Operations at, 157
Goto, S., on Thermal Power Plants in Japan, 250
Gourdon, G., Insect Traps, 130
Governor Gear for Single-Cvlinder Oil Engine, 40*
10,000-kw. Back-Pressure Steam Turbine, 700*, 701*
25,000-kw. Steam Turbine, 189*
Grabs, Discharging Plant, Porto Marghera, Venice, 457*
Grain Dryer (E. R. and F. Turner, Ltd.), 81*
Refinement- in Aluminium Alloys, 334, 340*
“ Graf Zeppelin ” Airship, Construction of, 353 ; Flights of, 413
Graham, A., on Valve Amplifiers for Duddell Oscillographs, 671*. See Letter, 720*
Grand Union Canal, New Locks, 590
Grass, Esparto, Handling Plant for Paper Mills, 487*
Gravel and Sand Washing Machine (F. Parker, Ltd.), 420*
Graving Dock. See Dock
Grav, C. S., on Flat Arches of Ferro-Concrete. '728
Grazioli, V., on Fuel Research in Italy, 125
Grease and Oil Removal, Tri-Sodium Phosphate for, 814
Great Britain, Engineering Markets of, 84♦, 151*, 100, 301*, 452*. 009*, 732*, 780, 809
Marine Oil-Engine Industry in. 478
Rail Transport in, Economics of (Review), 34
“ Great Britain,” S.S., History of. 042
“ Great Eastern,” S.S., History of, 043
Southern Railway, Ireland, Trial of Drumin Storage Battery, 293, 712
Western Railway, Brazil, 2-0-2 -f- 2-0-2 Type Articulated Locomotives, 520*
Railway, 120-ton Cnxodile Wagon for Electrical Machinery, 42*, 412* ; Engineering Improvements on. 590; Old Broad-Gauge Locomotives, 211.
Green, A. T., on Fireclay Products, 10: on Refractory Materials in Continuous Vertical Retorts, 089
Green, R. A’ H„ and Silley Weir, Ltd., Pul- verised-Fucl Installation, S.8. “ Incemore,” 270*
Greenwich, Fuel Research Station, Pulverised- Fuel Vortex Com bust ion Chamber, 475
Gregory, J. P., the l>ate, 234
Gregory, Prof. J. W., on Machinery of the Earth, 022
Gregory, R. W., on British Practice in High- Power Switching, 504
" Greyhound,” H.M.S., Fronde’s Experiments on, 110, 154
Grigson. T. IL, on Composition, Mixing and Application of Concrete, 728
Grimm, W., on Swiss Gas Industry, 312
Grinding Machines. See Machine Tools
Grit Emission from Chimneys, Reduction of, 312
Grog and (’lay. Mechanical Properties of, 10 in Firebricks, 509
Grogan, J. D„ on Gas Removal and Grain Refinement of Aluminium Alloys, 340*. See 334 ; on Pressure Die-Cast Aluminium Alloy Test Pieces, 345*. See 334

Grove Road Power Station, Flue-Gas Cleaning Plant. 709*

Griinhiit-Bartolctti, on Power Development of the Danube, 571
Guard Gates, Welland Ship Canal, 63
Gueugnon Company, Open-Hearth Furnaces, 376
Gun-Metal, Admiralty, Effect of Phosphorus, 388
Gunfire Sounds, Screening Southend-on-Sea from, 731 *
GAnther, K., on Locomotive Development in Germany, 214
Gyromagnctic Effect, 700

H.

HA AN EL, B. F. on Fuel Research in Canada, 125
Hadflcid, Sir R. A., on Gas and Electricity in Industrial Heating, 126
Haideggcr, E., on Energy Balances of Central European States, 92
Haigh, Prof. IL H., on Brittle Fracture of Metals, 685*, 717*, 752*
Hanson. Prof. I)., on Non-Ferrous Metals in the Aeronautical Industry, 333
Harbour Breakwater, Valparaiso, ( bile, Construction of, 332, 335
Port Colborne, Welland Ship Canal, 637*
Port Weller, Welland Ship Canal. 576*
Portsmouth, Old Iron Chain Link from 44*. See Letter.118*
Works, Churchill, Manitoba, 720
See also Paragraph Index
Hardening Metals. See Heat Treatment under Metallurgy
Hardness Tests. See Tests (Materials)
Hargreaves, F., on Ball-Hardness and Allotropy of Lead, 389
Harland A Wolff, Ltd., M.S. “ Winchester Castle,” 490.* See Erratum, 523
Hnrinet Process, Steel Ingots, Heterogeneity of, 371, 565*
Harpreeht, E., on Interconnection of Power and Heat Plants, 248
Harvey, W. 15., on Alloy Steels, 280
Hasenclever A.(J., Maschinenfabrik, Screw Presses, 231*
Hatfield, Dr. W. H., on Permanence under Stress at Elevated Temperatures, 600*. See 404
Haulage Engine. Electric, Triest-Opieina Mountain Railway, 135*
HavliCek, I)r. J., on Compressed Air and Electricity in Witkowitz Company’s Coal Mines, 126
Hawksley Lecture on Machinery of the Eartii, 622
Haworth, J., on River Pollution, 729
Hawthorn, Leslie A Co., Ltd., H.M. Destroyers " Boadicea,” and ’’ Blanche ” Launch, 430. See Erratum, 492
Hay, Prof. D., on Compressed Air and Electricity in Collieries, 105, 126
Haydite Concrete, Tests of, 105
Hazen, Dr. A., the Late. 763
Healey, M. V., on Cast-Iron Test Bars, 281
Health, Ministry of. Report on Trade Effluents and Sewers. 47 ; Report on Public (’leansing in London, 77 ; Report on Alkali Works, 1929, 305; Thames Flood Prevention Schemes,470; Building Legislation Revision, 716
Heat Insulating Materials, Diatomaceous Earth for, 570
Power (Review), 485
and Power Plants, Combined, 51, 248
Problems in Industrial Furnaces (Review), 224
Recovery from Italian Locomotives, 248
Specific. Sec Specific Heat
Supply and Power-Supply Stations, 51, 248
Transfer, Convection, Calculation of, 177*, 193*. See Letters, 274, 405, 783
from Tube to Water, 683, 687*, 691*, 708 788*, 821*. See Letters, 754, 783. See Erratum, 713
Transmission, and Fluid Friction, Investigations, National Physical laboratory, 66
in Lofller Boiler, 632*
Research Work on, 125
Treatment of Metals. See Metallurgy Waste. See H’tf.sfc Heat
Heater, Air, for Super-Lancashire Boiler Unit, 378*
Feed-Water. See Feed-Water
Heating Curves, Alloys. See Metallurgy
Electric, in Industry, 503
of Reserve Turbo-Generators, 245*, 279*
(fas, Domestic Equipment, 29
industrial, (fas and Electricity, 126
Steam, in Paris, 248
in United States, 248
and Ventilation of Buildings (Review), 33
and Ventilating Engineers, Institution of, Admission Examinations, 74; Cost of Operating Industrial and Private Electric Generating Sets, Compared with Public Supply, E. G. Phillips, 807
Heigan Coal Mines, Manchuria, 244
Heilman, R. H., on Heat Transmission and Insulation, 125
Helical Gears. Sec Gears
Helium Production, Amarillo, Texas, 229
Use in Airships, 341, 354, 465
Hell Gate Power Station, Operating Data, 25
Heller, Gebr., High-Speed Metal Saws, 232
Hematite Prices. See Metal-Price Diagrams
Henderson, J. M., A Co., Ltd., Cable Drag-Scraper for Fen Drainage, 138*
Henin, R., Epieyelic Speed-Reducing (fear, 515*
Henkel A Cie. G.m.b.H., Emulsion De-greaser, 814
Herbert, A., Ltd., Norton Angular Wheel Grinding Machine, 617*
Heriot-Watt College, Edinburgh. Calendar, 618
Herzfeld, Dr. A. A., on Motor-Vehicle Engines and Fuels,'415
Heterogeneity of Harinet Com pressed-Steel Ingots, 371 ♦, 505*
Hey Engineering Co., Quadruple-Head Drilling and Tapping Machine. 815*
Higgins, .1. II.. on Phosphorus in Wrought Iron 281
High Held Electrical Co., Ltd., Automatic Traffic Controller, 106*
High-Speed Steel. See Steel
Temperature Tests. See Tests (Materials) Highways. See Hoads
“ Himalaya,” H.M.S.. History of. 643
Hind, S. It., on Mechanical Properties of Plastic Clay, in
” Hindustan,” H.M.I. Sloop. Trials, 586
Hirschfcld, ('. F., on Research in Power Development, 216
History of Naval and Marine Engineering, 145 190, 315, 641
H.M.SS. Sec under Warships
Hobbed Gears, Defects of. 479*
Nobbing Machines, Gear. See (Sear under Machine Tools
Hodson, G. A., on Road-Brick Manufacture in United States and Holland. 615
Hoentrop Steelworks, Open-Hearth Furnaces, 375*
Hogg, T. H., on Water-Power Development in Canada. 157
Hoisting Plant and Cranes (Review), 225
Holland, Coal Mining in (Review), 673
Destroyers for, 650
Engineering Markets of. 87, 160, 453. 733, 800
Power Station. Operation of. 778
Road Paving-Brick Manufacture in, 615
Sec also A’ ether 17 ads
Boilings, IL, on Benzole Extraction in Gas Industry, 311
Holman Brothers, Ltd., Air-Operated Ventilating Fan, 540*
Holt, A., A Co., Cargo Liners, Economies o 79. 89
Home Office Inspector’s Report, Factories and Workshops, 206
Hong Kong. Government of. 4-6-0 Type Locomotive, 697*
Hopper Dredger. See Dredger
Separating, Esparto-Grass Handling Plant, 488*
Horden Collieries, Ltd., Pneumatic Coal-Cleaning Plant, 390*
Horn, Dr. K. R. van, on Lattice Distortion and Hardening of Metals, 358
Hornell. Prof. P. G., Arapuni Hydro-Electric Power Scheme, 676*
Horological Work, National Physical Laboratory. 273
llottel, H. (’., on Heat. Transmission and Insulation, 125
House Refuse, Collection and Disposal in London, 77
Disposal Plant, Huddersfield, 546*
Systems of Disposal, 730
Housing Schemes. London County Council, 583, 589
Hovgaard, Prof. W.,on Strength of Pipe Bends, 655
Howard, J. A F., Ltd., Four-Furrow Tractor Plough, 81*
Howarth, G. B. 11., on Domestic Gas-Heating Equipment, 29
Howcroft Carriage and Engineering Co., Travelling Electric Show Room, 775
Hruschka, Dr. A., on Load Distribution on Traction Networks, 215
Huddersfield Refuse-Disposal Plant, 546
Hudson Bay, Churchill Harbour Works, 720
Hudson, l)r. J. C., on Effect of Atmosphere on Breaking Load of Wires, 507. See 386
Hudson Tunnel, New York, Prevention of Caisson Disease during Construction, 331 336, 358
Hugel, E., on Cracking of Hydrocarbons. 91
Hughes, (»., on Wind Resistance of Ship. 184* See 116
Hugill, W., on Diatoms in Heat-Insulating Materials, 570; on Effect of Repeated Burning of Lime-Bonded Silica Bricks, 570
Hull Association of Engineers, Jorgensen Double-Acting Diesel Engine, by O. E. Jorgensen, 260*, 307*
Humbcrstone Supply Weir, Welland Ship Canal, 63*. 131*
Hum-mer Screening Plant, Coal-Cleaning Plant Horden, 390*
Humphreys, Sir G. W., on Public Services of London,582. Sec 589
Hungarian State Railways, Oil-Engine-Driven Carriages, 416
Hunt^H., SOn8’ Tap’SharPeninK Machine,
Hunziker, E., on Large Three-Phase Generators, 26
Hure, P., Etahlisscmcnts. Universal Millinc Machine, 232*
Hurley. T. F.,on Turbulence in Petrol Engines 290*. See 319
Hursh, Prof. R, K., on Boiler Furnace Refractories, 794
Huskisson Dock, Liverpool, 122*
Hydraulic Clutch, Daimler Motor-Car 528*
Coupling, Fdttinger, S.S. ” St, Clair,” 418*
485* ; M.S. ” Kota Agoeng,” 677*
Machine Tools. Sec Machine Tools
Press. Sec Press under Machine Tools Pumps. See Pump
Turbines. See Turbines ; Power Plant Hydraulics, Chdzy’s Formula, Coefficient in, 125
Dilution Method of Flow Measurement, 125
See also Hydrodynamics ; Irrigation ; B’flfcr
Hydraulik, G.m.b.H., 1,000-ton Plate-Bendlnu Press, 471*
Hydrocarbons, (’racking of, 91
Gas in United States, 28
Hydrodynamics and Aerodynamics, Handbook of (Review), 575
Research Work in, 125
See also Ship Resistance
Hydro-Electric Power Plant, See Power Plant
Hydrogen-Air Explosions, Unexpected, 252*

I.

ICE Conditions in Hydro-Electric Power Plants, 158
Removal from Power-Transmission Lines, 347 See also Refrigeration
Ignition, Gas, by Sudden Compression. Investigations, National Physical Laboratory, 147
Illinois Super Power Co., Rossmann Speed Control for Electric Motors, 694*. See Addend mu. 740
Illumination and Consumption of Electricity, of Factories, 504. 797
by Gaseous-Discharge Tubes, 560
Penetration of Daylight into Buildings, 814
Research Committee. RejH>rt on Reflection from Road Surfaces. 698; Report on Penetration of Daylight and Sunlight into Buildings, 814
See also Lighting ; and Lamps under Electric Imperial Chemical Industries, Ltd., Power Plant at Billingham, 119*. 183*. 217*
College of Science and Technology, Course
for Quarry Engineers, 44-
Syllabus, Department of Aeronautics, 372
Conference and Empire Trade, 176, 621
Impact Tests. See Tests (Materials)
Import Trade. See Trade
Impulse Turbines. See Turbines I.N.A. Lubrication System for Ships. 660 Incandescent Lamps. Sec Lamps under Electric
“ Incemore,” S.S., Todd Pulverised-Fuel Installation. 276*
Incinerators, Huddersfield Refuse-Lispcral Plant, 546*
Indentation, Mutual. Hardness Testing by, 282
India, (’anal Irrigation in the Punjab (Review), 545
Engineering Markets of, 87, 151*, 160, 610, 733
Madras Irrigation Works, Report. 148
Indian Navy, H.M. Sloop ” Hindustan,” Trials, 586
Railways, Report on, 496
Rainfall, Annual Variability, 740
Sillimanite, Experiments with. 10
State Rail wavs, 4-6-2 Tvpe Locomotives, 294*
Indicator. Bouncing-Pin, Use in 'I'ests on Anti- Knock Motor Fuels. 468, 512*
Diagram. 95-h.p. High-Speed Oil Engine, 585*
9-h.p. Single-Cylinder Oil Engine, 804*
Gear, 2,500-h.p. Fullagar-Diesel Engine, 9
Induction Furnaces. See Furnace, Electric See Electric
Motor. See Mctor. Electric Industrial Accidents. See Accidents
Agreements and Disputes. See Labour
Chemistry. See Chemistry
Development and Power Problems, 216
Economics. See Labour
Fatigue. See Labour
Furnaces. See Furnaces
Heating, Gas and Electricity, 126
Legislation, 684
Management. See Works Management
Notes. See Labour Notes under Labour
Prosperity, Electricity as Index of, 216
Research. See Research Industrialism and Civilisation, 111
Industries, Iron and Steel, Continental, Industrial Conditions in. Report, 17. See Letter, 43
Traditional, Scientific Methods in. 715
See also Trade and Paragraph Index Industry, Oxy-Acetylene, Report, 78
Power in, and Economic Efficiency, 216
and Research. Lockyer Lecture on. 684
Trade-Union Policy in, 299
Uses of Electricity in, 503
Inflammability Tester, .lent zseh.. 458*
Ingots for High-Speed Rotors, 242*. See Letter.294
Mould Planing Machine (S. A. Fetu-Deflze), 69*
Steel, Harinet Process, Heterogeneity of. 371, 565*
Injection Apparatus, Steam, Leffler Boiler, 632*
Inland Navigation. See Canals ; Rivers, ande. inorganic Compounds, Structure of Solid
State in, 701
Insects, Disease-Carrving, and Engineering Works. 331, 336
Traps (G. Gourdon), 130
Inspectors, Sanitary. Training Courses for, 202
Institute of Transport. Sec Transport See Institutions
Institution, Royal. See Royal Institution
Scientific and Technical, Association of, Incorporation, 555
and Technical, Co-operation between, 653. See Letter, 754
Technical and Scientific. See Acetylene
Association, British ; Agricultural Engineering, Institute of; Agricultural Society, Royal; Automobile Engineers, Institution of ; British Association ; Ceramic Society ; Chemical Engineers, Institution of; Civil Engineers, Institution of; Consulting Engineers, Association of; Electrical Engineers, Institution of; Electroplaters' and Depositors' Technical Society; Engineers and Shipbuilders in Scotland, Institution of; Fuel, Institute of; (las Association, American; (las Engineers, Institution of; Glass Technology, Society of; Heating and Ventilating Engineers, Institution of; Hull Association of Engineers; Iron and Steel Institute; Iron and Steel Institute, American; Mechanical Engineers, American Society of; Mechanical Engineers,
I nst it at ion of ; Metals, 1 nst it tile of; Meteorological Society, Royal; Mining
Engineers, Institution of; Mining and Metallurgy, Institution of; Municipal and County Engineers, Inst Hut ion of; Faval Architects, German Society of; Naval Architects, Institution of; Naval Architects and Marine Engineers, American Society of; Newcomen Society; North-East Coast Institution of Engineers and Shipbuilders ; Petroleum Technologists, Institution of; Professional Civil Servants, Institution of; Public Cleansing, Institute of; Public Lighting Engineers, Association of; Quarrying, Institute of; Rugby Engineering Society; Sanitary Institute, Royal; Scientific and Technical Institutions, Association of ; Sewage Disposal Works, Association of Managers of; Skilled Employment and Apprenticeship Association; South Wales Institute of Engineers; Special Libraries and Informution Bureaux, Association of; Steelwork Association, British; Structural Engineers, Institution of; Supervising Eleetrii ul Enginet is, Association of; Testing Materials, J merieun Society for ; Transport Institute of; Waterworks Association, British Insulating Materials, Heat, Diatomaceous Eartii for, 570
Insulation, Heat, Researches in, 125
See also Electric
Intensifier, Hydraulic, Dunlop Rubber Co., Ltd., 165*
Internal Combustion Engines. See Aeronautics ;
Engines; Motor-Cars; Motor Boats; Tractors
Grinder. See Grinder under Machine 'Tools International Agricultural Tractor Trials, 367*. 401*, 437*, 466
Electrotechnical Commission and International Organisations, 239
International Harvester Co., of Great Britain,
Ltd., 10-20 h.p. Agricultural Tractor, 402*
Marine Motor Trials, Belgium, 427
Trade. See Trade Inventions, Histcry of, 531 See also Patents
Ireland, Great Southern Railway, Trial cf
Driunin Storage Battery, 293. 712
Silent Valley Reservoir, Physiological
Effects in Compressed-Air Work, 352
Irish Free State, Engineering Markets of, 87, 453
Iron Alloys. See Metallurgy and S'.eel
Armco, Effect of Understressing, 281
Carbonyl ami Lubricating Oil in Petrol Engines, 31*, 99
Chains, Failurcof, Work of National Physical Laboratory, 67
Corrosion. See Corrosion
Foundry. See Foundry
Furnaces. See Furnaces
Heat Treatment. See Metallurgy
Manufacture. Sec Furnaces, Blast ; Metallurgy
Ore. See Ore
Pig, Prices. See Metal-Price Diagram
Production of Thin-Walled Blast Furnaces, 372, 817*
Rolling Mills. See Bolling Mills
Sheeting, Corrugated, Protection of, 526
Stainless, Structure of, 759
and Steel Industries, Continental. Industrial
Conditions in, Report. 17. See Letter, 43
Industry in Germany, 808

Iron and Steel Institute :

Autumn Meeting, Prague:
Programme, 235, 329
Reports of Discussions, 371, 404, 417
Election of Officers, 404
Visits and Excursions, 404, 418
Heterogeneity of Ingots made by Harmet Process, by Dr. A. Kriz, 565*. See 371
Reasons which Compelled the Prague Ironworks Co. to Introduce Thin- Walled Blast Furnaces, by Dr. J. Sarek, 817*. See 371
Permanence of Dimensions under Stress at Elevated Temperatures, bv Dr. W. II. Hatfield, 600*. See 404
Analysis of Basie Slags and Representation of Conwosition in Triangular Diagram, by Prof. O. Quadrat, 404
Open-Hearth Furnace Steel Works: Comparison of British and Continental Installations and Practice, by H. C. Wood, 373*, 447*. See 417
High-Frequency Steel Furnaces, by D. F. Campbell, 409*. See 417
Effect of Contamination by Nitrogen on Structure of Electric Welds, by L. W. Schuster, 538*
Quantitative Analysis of Steels by Spectrum Analysis, by F. Twyman and A. A. Fitch, 635*
Iron and Steel Institute, American, Cold
Rolling of Strip Steel, by S. Badlam, 759; Structures of the High-Chromium Stainless Steels and Irons, by E. C. Bain, 759; Recording Dust-Concentration Meter for Blast-Furnace Gas, by Dr. A. W. Simon, 759; Transportation within the Steel Plant, by D. M. Petty, 760; Dry Cleaning of Coal, bv K. C. Applcyard and E. O’Toole,’760
Pickling of (Review), 274
Works, Gas Engines and Steam Turbines for, 248
Works, Waste-Heat Boilers in, 214
World Markets for, 84*, 151*, 160, 301*, 452*, 609*, 732*, 780, 809
See also PARAGRAPH INDEX’ Tests. See Tests (Materials)
Welding. See Welding
Wrought, Effect of Phosphorus in. 281
See also Cast Iron; Steel; Pig Iron; Metallurgy
Ironwork, Structural. See Bridges; Columns;
Steelwork ; Structures
Irrigation, Canal, in the Punjab (Review), 545
and Water Power in Italy, 249
Works in Madras. Report, 148
See also Paragraph Index
Irwin, K. M., on Operation of Deepwater Power Station, 778

Island Falls, Hydro-Electric Plant, Saskatchewan, Canada, 244

Isle of Grain, Yantlet, Gunfire Sounds from, 731*
Issy-les-Moulineaux Power Station, Boiler Control. 505
Italian Electric Power Stations, 313
Locomotives, Heat Recovery from, 248
Open-Hearth Furnace Steel Works, 373*, 417, 447*
Railways, Portable Transformer Substation, 510*
and Tramways, Electric Traction on, 215
State Railways, 4-0-2 Type Diesel Locomotive, 045*
Italy, Coal and Natural Gas in, 92
Economic Conditions in, Report, 434
Engineering Markets of, 87, 100, 453. 733, 809
Fuel Research in. 125
Railway Electrification in, 710
Turbines and Pumping Plant in. 157
Water Power and Irrigation in, 157, 249

J.

JACKAMAN, C. J.,on Concrete in Engineering Works. 728
.Iakovlev, Dr. E. IL, cn Leningrad State Generating Plant, 92
‘•James Archbald,” High-Pressure Compound Locomotive. Delaware and Hudson Railroad, 737*. 798*. See Erratum, 783
Janieki, W., on Electric Telemetering, 505 Japan. Economic Conditions in, 306
Engineering Markets of, 161, 453. 811
Fushun, Oil Shale Distilling System, 91
Thermal Power Plants in. 250
Japanese Coal, Low-Temperature Carbonisation of, 92
Government Rail wavs, Fuel Economy on. 214
Tsurumi Power Station, 244
Jendrassik, G., on High-Speed Diesel Engines, 415
Jenkins, IL, on Fire-Extinguishing Engines in England, 1625-1725, 722
Jennings, (’. IL, on Fatigue Tests of Fillet Welds, 281
Jensen, V. P., on Tests of Plain and Reinforced Haydite Concrete, 105
Jentzsch Inflammability Tester, 458*
Jetty, Discharging Plant, Porto Marghera, Venice, 457*
Johansen, F. on Flow in Gases, 701 Johnson, R., on Mean Temperature-Difference
(hart, 213*. Sec Letter, 295. See Erratum, 328
Joints, Concrete Road. Experiments on. 210
High-Pressure Steam Pipe, Stresses in, 661*
Metal, in Aircraft (’onstruetion, 282
Soldered, Report. 794*
for Steel-Cored Aluminium Conductors, 760
Jones, IL, Fire Engine, 1625, 722
Jorgensen, O. E., on Double-Acting Diesel Engine. 260*, 307*
Journals. See Bearings
Jugoslavia. See Yugoslavia
Juhlin, G. A., on Safety of Rotors of Turbo-Generators, 242*. See LETTER, 294
Jupiter Aero-Engine, Development of. 308*, 319

K.

KALAMAZOO Power Station, Removal of Ash from Flue Gases, 150*
Kammerer, Prof., on Line Shafting. 416
Kato, K., on Thermal Power Plants in Japan, 250
“Keith,” H.M.S., Launch of, 124
Kelly, B., the Late, 745
“ Kelvinia,” S. S., Fracture of Slide Valve Chest. 24
Kemp, W. V. A., on Heat Transmission and Insulation, 125
Kewley, J., on Future Supply of Diesel Fuel Oil, 91
Keyham College, Fifty Years of, 87
Kieserling A Albrecht, Tube-Cutting Machine, 69 ♦; Shaft-Turning Machine, 69*
Kiesselbach Feed-Water Storage System, 643
Kiessling, C., on Swedish Automatic Hydro-Electric Plants, 505
Kill van Kull Bridge, New York, Substructure, 227*
Kilns, Cement, Dust from, 305
Kinck, J., on Export of Electricity from Norway to Germany, 216
King, A. G. and L. IL, on Gas Rate Fixing, 28
King’s College, London, Faculty of Engineering, Courses of Lectures, 501
“ King-George V,” S.S., High-Pressure Babcock A Wilcox Boilers, 428*
King, R. ().,on Detonation and Lubricating Oil, 31*, 99. See Letter, 172
Kingston By-Pass, Road-Surface Experiments on. 565*
Kissel, F. T. M., on Waikaremoana Power Development, 571
Kitson A Co., Ltd., 4-6-0 Type Locomotive, 697*
Kiwull, W., Ship Salvage by Freezing Process, 240
Kladno Ironworks, Thin-Walled Blast Furnaces, 371, 817*
Klewe, I)r. H., on Induction Interference on Telephone Lines, 313
Klinefelter, T. A., on Boiler Furnace Refractories, 794
Klingenberg Power Station, Load-Dispatching, System, 572
' Klinger, IL, Sleeve-Packed Superheater Cock, 414*. See Addendum, 732
Knapp, L. IL, A Co., Ltd., Self-Lift Tractor Drill, 751* ; Manure Distributor, 751*
Knuth, Dr. IL. on Manufacturing Refractory Bricks and Blocks, 10

Koeneinann, Dr. E.. on New Method of Power Generation, 188
Koenltzor, L. H.,on Standard Portland Cements and Early-Strength Cements, 105
Kogerman, Prof, P. N., on Estonian Oil Shale, 91
Kohipailn, Prof. St., on Power Resource's of Lithuania, 92
Kommers, Prof. J. B., on Under-Stressing
Cast Iron and Armco Iron. 281
“Kota Agoeng,” M.S., Rotterdam Lloyd Co., 677*
Kowloon-Canton, Railway, 4-6-0 Type Locomotive, 697*
Kraft, Dr. E. A., on Design of Steam Turbines, 188
Kraluv Dvur Ironworks, Thin-Walled Blast Furnaces, 371, 817*
Kriz, Dr. A., on Ingots made by Marmet Process, 565*. See 371
Krupp, F., Rheinhausen, Open-Hearth Furnaces, 376
Klibler, J., on Problems in Transformer Construction, 27
Kiibnelt, F., on Water-Power Regulations in Austria, 571
Kulschinsky Report for Oil Shale, 51
Kurra Falls, Nigeria, Hydro-Electric Power Plant, 219
Kuttner, J., on Diesel Engine Development in United States. 572
Kyrklund. Prof. H., on Wood Fuel for Motor Vehicles, 415

L.

LABORATORIES, Engineering, Nottingham University College, 52*
See also National Physical Labour:
Heme Olliee Inspector’s Report, Factories and Workshops, 206
Industrial Accidents. See Accidents
Prosperity, Electricity as Index of, 216
Iron and Steel Industries, Continental.
Industrial Conditions in, Report, 17. See Letter, 43
Labour Notes, 11. 54, 72. 104, 137, 182, 212, 229, 264, 304. 325. 359, 406, 440. 459, 502, 530, 564, 595. 614. 647, 690. 721, 741, 771, 800. See Paragraph Index
Metal-Working Presses, Protection of Operators (Review), 422
Power in Industry and Economic Elheiencv 216
Shop Tests for Engineering Employees. 558
Skilled Employment and Apprenticeship Association, Appeal for Funds, 435
Strikes, Protection of Power Plants during 216
Trade-Union Policy and Industry, 299
Unemployment in'Gerniany, 808
Wages in Continental Iron and Steel Industries, 18. See Letter, 43
Weight-Lifting Capacity of Operatives iu Factories, 207
Labyrinth (Bands. Back-Pressure Steam Turbine, 700*
Packing, High-Pressure Turbines, Billingham Power Plant, 183*
Lackawanna Sheet Steel Piling. Welland Ship Canal, 320*
Lacroze Underground Railway, Buenos Aires. 651
Lagging materials. See Heat Insulation
Lake Waikaremoana Hydro-Electric Scheme. 571
Lakeside Power Station, Operating Data 2.)
Laminated Springs, Investigations, National Physical Laboratory, 67
Lamps, Electric. See Electric
Safety. Miners’, at Cardiff Exhibition. 658
Lancashire Boiler. See Boiler First Locomotives in. 403
Land Drainage Act, 1930, and River-Pollution Prevention, 730
Lander, Dr. C. H., on Low-Temperature Carbonisation in (in at Britain. 92
Langer. Prof. P., on Gas Engines and Turbines, 188
Languages, Foreign, Instruction for Salesmanship, Report, 148
Lasswitz, Dr. E., on Limitations in Generator
(’onstruetion. 27. See 242*. See Letter, 294
I.at lies. See Machine Tools
Latin America, Engineering Markets of, 780
Lattice Distortion and Hardening of Metals. 358
Towers, Timber. New York Subway Construction, 511*
Latvia, Electricity Supply in. 250
Engineering Markets of, 87
Launches, Motor. See Motor Boats and Trial Trips. 24, 44, 83, 110, 150, 171.
202, 244, 266, 296, 328, 358, 471, 501, 522. 594, 652, 720, 754, 774, >04
Launders, Rheolaveur, Bituminous Coal-Cleaning Plant, Pennsylvania. 102*
” Laurentic,” S.S., Diving Work in Salvage Operations, 351
Law. See Lef/aZ; Labour; Patents
Laziska-Gornc, Poland, 40,000 kv.-a. Turbo-Generator, 26
Le Prince, L. A. A., Memorial to, 677
Lead Alloys. See Alloys under Metallurgy Ball-Hardness and Allotropy of, 389
Pr.ces. See Metal-Price Diagrams
Tetra-Ethyl, and Lubricating OH in Petrol Engines, 32*, 67, 99
Lebrun, J., on Heat Production and Storage. 250
Lcclanehd Cells, Standard Specification, 537
Leelere du Sablon, J., on Evaporation in High Reservoirs, 249
Lee, W. S., on Water-Power Storage, 249
Leeds, Sewage Treatment at. 729
Lefebvre, O., on Storage Reservoirs in Canada. 571

Legal:

Building Legislation, Proposed Revision, 716
Dyestuffs (Imports Regulation) Act. 1921, Effect of, (184
Industrial Legislation, (184
labour Legislation. See Labour
Land Drainage Act, 1930, and River-Pollution Prevention, 730
Legislation and Electricity and Gas Supply, 21
Patent Law. See Patents
Reservoirs (Safety Provisions) Act, 1930, Powers of. 211, 591
Road Traffic Act, 1930, and Motor Coach Services, 466. See Letter, 563
See also PARAGRAPH INDEX Legislation. See Legal; Labour; Patents Leicester Meeting Association of Public
Lighting Engineers. See Public Lighting Engineers
Public Lighting of. 377
Leimans, O.,on Power Supply in Latvia, 250
Lemon, E. J. H., on Organisation of Railway Workshops, 270
Length Standards, Work of National Physical Laboratory, 273
Leningrad Electric Power Station, 92
Lennard-Jones, Prof. .1. E., on Nature of Cohesion, 700
Lessing, Dr. R.,on Coal ( leaning and Dust and Sulphur Emission. 312
Letters to the Editor, 23, 43, 83, 118, 140, 172, 211. 244, 274*. 294*. 324, 405, 518, 563, 660, 720, 754, 783. See Letters Index
Levelling Gear for Electric Lifts (Marrvat A Scott, Ltd.), 742*
Levi, Prof. M. G., on Italian Fuels, 92
Leviathan,” S.S., Repairs and Strength Analysis, 770
Libbey-Owens Process, Sheet-Glass Manufacture, 756
Libraries, Special, and Information Bureaux,
Association of, Suggestions for Improvement of Scientific and Technical Literature, by T. W. MaeAlpine, 655
Lichtenberg, (’., on Automatic Stations and Remote Supervision, 505
Lidge Exhibition, 68*, 230*, 355*, 515*. See 679*
International Congress for Concrete, and Reinforced Concrete. See Concrete and
Reinforced Concrete Congress Liere, Dr., on Inflammability of Ships’ Cargo, 458
Lifts, Electric, Levelling Gear for (Marrvat A Scott, Ltd.), 742*
Light Alloys. See Alloys under Metallurgy
Distribution from Fittings, Standard Specification. 488
Reflection from Road Surfaces, 698
Lighting, Electric, by Gaseous Discharge Tubes, 560
of Factories, 504, 797
Gas. See Gas
Penetration of Daylight into Buildings, 814
Public, of Birmingham. 377
Laboratory Experience, 377
of Leicester, 377
and Motorists, 377
Street, Gas in Relation to, 377
Test Room, Practical Use, 377
See also Lumps under Electric Lignite Deposits in Ontario, 267
Lignum-Vito) Bearing, Invention of. 193
Lime and Cement, Some Writers on (Review), 133
Free, in Cement, Estimation of, 314
Limestone, Weathering of. Investigations, 670
Lindner, I)r., on Adjustable Guide Blades for Braking Hydraulic Turbines, 157
Lines, Artificial, and Filters, Theory of (Review), 719
Shafting, Power Transmission by. 416
Liners. See Steamers
Linke-Hofmann-Busch Werke A.-G., 45-h.p.
Agricultural Tractor, 370*
”Lion,” Locomotive, Preservation of, 367
Liquid Fuel. See 0/7 Fuel.
Lister, R. A., A Co., Ltd., 9-h.p. Single-Cylinder Oil Engine, 802*
Literature, 33, 133, 163, 194, 223, 274, 351, 421, 484, 545, 574, 672, 719, 736, 763.
See Literature Index
Scientific and Technical, Improvement of, 655
Lithuania, Power Resources of, 92
Litigation. See Legal; Labour; Patents Liverpool Docks, Growth witii Size of Ships,
115, 121*
and Manchester Railway, Centenary Celebrations, 367. 403, 430, 436
Meeting, Institution of Naval Architects. See Naval Architects
Newcomen Society. Sec Newcomen Society
Replacement of Railway Bridge, 554
Liversedge, A. J., on Engineering Markets of the World, 84*, 151*, 160, 301*, 452*,
609*. 732*. 780, SOD
Lloyd’s Register, Annual Report, 527 Register Book, 140
Vessels under Construction, 114, 497
Statistics, Vessels Lost, 42, 210, 420
Load-Despatching System, Berlin Power Station, 572
Factors, British Power Stations, 558
and Economy in Power Stations, 339*
Lochaber Water-Power Scheme, 610*, 674*, 735*
Locks, Anderten, Mittelland (’anal, Germany, 35*. 101*, 159*
Welland Ship Canal, 63*. 131*, 481*, 766
Locomotive, 2-6-2 4- 2-6-2 Type, Articulated, Great Western Railway, Brazil (Sir W. G. Armstrong. Whitworth A Co. (Engineers), Ltd.), 520*
Boiler-Tube Sealer, Sand-Blast. 217*
4-8-4 Type, Chicago A North Western Railway (Baldwin Locomotive Works), 443*
Crank Axle, Failure from Fatigue, 686*
Developments in Design, 22
on German State Railways, 214
Locomotive, Diesel Engine, Transmission Gear for, 416
4-6-2 Type Diesel, Italian State Railways (Ansaldo S.A.), 645*
Early, in laneashire, 403
Electric, Single-Phase, Development of, 215
Fireboxes, Combustion in, 380
4-6-0 Type, Government of Hong Kong (Kitson A Co., Ltd.), 697*
irate Areas of, 380
High-Pressure Compound, Delaware A Hudson Railroad, 737*, 798*. See Erratum, 783
4-6-2 Type, Indian State Railways, 294*
Italian. Heat Recovery from, 248
Japanese. Fuel Economy in, 214
“ Lion,” Preservation of, 367
at Liverpool and Manchester Railway Centenary Celebrations, 367, 436
2-6-2 Type Tank, London A North Eastern Railway, 428*
" North Star ” and “ Tiny,” Great Western Railway Broad-Gauge, 211
" Novelty," Preservation of Cylinder from. 403
Practice, Fuel Consumption in, 380, 407
Repairs, Use of Oxy-Acetylene Welding in. 78
Road. - See Motor; Road; Tractor
Steam, High-Pressure, 214
for Steel Works, Essentials of, 760
Works (Uslnes Mltallurgiques du Hainaut. S.A.), 230
See also Railways in Paragraph Index Lockyer Lecture on Industry and Research. 684 Lodi Windmill-Type Pulverised-Enel Burners, 616*
lxifller High-Pressure Boiler, Trials of, 632
Logarithmic Mean Temperature-Difference Chart, 213*. Sec Letter, 295; see Erratum, 328
Lomonossoff, Prof. G., on Power Transmission for Rail Vehicles, 416
London, Building Legislation in, Need for Revision, 177
Clay, Properties of, 5*, 61*. See Letter, 275
County Council, Robert Blair Fellowships,
235; Work of, 582, 589; Lectures for Teachers, 296, 744
King’s College, Faculty of Engineering, Lectures, 501
Mariner, S.S., Wind Resistance of, 184*
Midland A Scottish Railway, Organisation
of Workshops, 269; Liverpool and Manchester Railway Centenary, 367. 403, 430, 436; Opening-Out of Cofton Tunnel, 801
A North Eastern Railway, 2-6-2 Type Tank
Locomotive, ^28*
Port of, Annual Report, 271 ; Dock System, 583, 589
Power Co., Deptford West Power Station,
475; Battersea Power Station. 628* ; Report on Sulphur Elimination from Flue Gas, 700*
Public Cleansing in, Report, 77
Services of, 77, 582, 589
Tower of. Seasonal Movements of, 147
Underground Railways. See Underground
University College, Courses in Engineering, 396; Calendar, 696
Guide, 1931-32, 680
Long Beach Power Station, Operating Data, 25 •• Lorain,” S.S., Pulverised-Fuel Plant. 591
Lord Cochrane,” Bucket-Hopper Dredger. 651
Lorries. See Motor Wagons: Tractors Lrsel, Prof. F., on Steam Turbines, 188
Low-Temperature Carbonisation of Coal. See Coal.
Lubbers Process. Sheet-Glass Manufacture, 755*
Lubbock, J., on Industrial Uses of Fuel Oil, 561
Lubrication, Bearing, Experiments, National Physical Laboratory, 67
I.N.A. System, for Ships. 660
O.P. R. System for Ships, 660 Lubricating Oils. See Ot7«
Luxembourg, Conditions in Iron and Steel Industry, 17
Lydall, F., on Economical Operation of Electrified Railways, 215
Lyon A Co., Ltd., Petrol Engine and Generator for Wireless Transmitter, 759*
Lyons, Col. Sir II., on Display of Scientific and Technical Objects, 433

M.

M.A.N. Marine Diesel Oil Engine, 700-h.p.
Eight-Cylinder, for Dredger, 201
Maatschappij voor Seheeps- en Wortuigbouw Fijenoord N.V., M.S. “ Kota Agoeng,” 677*
MaeAlpine, T. W., on Scientific and Technical Literature, 655 Mac. Sec also J/c.
Machine Design, Problems (Review), 736
Drawing and Design (Review), 764
Rifle, Vickers-Berthier, 360*. Sec Erratum, 397
Shops. Sec IPorte and Machine Tools
Testing, See Testing Machine and Tests (Materials)

Machine Tools :

Boring and Facing Machine, Horizontal (Constructions M<!caniqucs de Long- doz), 357*
and Recessing Machine, Overhead, for Wood (Wadkin A Co.), 395*
Chain Saw, Triple-Cutting (J. T. Pickles), 634*
Uutting Tools, Modern Metal, 400
Machine, Oxy-Acetylene (Soudurc Auto-gne Francaise), 129
Tube (Th. Kieserling A Albrecht), 69
Drilling and Tapping Machine, Quadruple Head (Hey Engineering Co.), 815*
Earing and Boring Machines, Horizontal ((’oustructions Mdcanlqucs de Long- doz), 357*
Filing and Setting Machine for Band Saws (Wadkin A Co.), 265*
Gear Cutting, Defects in Hobbed Gears, 479* »
Grinding Machine, Angular-Wheel (Norton Co.), 617*
Horizontal, Face (Diskus Werke Maschincnhnu A.G.), 231*
Plate-Roll (Fetu-Deflze S.A., ) 579*
for Tap Sharpening (H. Hunt A Sons). 609*
Vertical-Spindle (Naxos-Union), 648*
Guillotine, Plate (L. Bronne et Cie), 515
Hydraulic Press. See Press (below)
Lathe, Automatic, Vertical-Turret (Montfort’s Mosehinenfabrik,) 170*
8-in. High-Speed (Monarch Machine Tool Co.), 634*
Roll-Grinding, with Cambering Mechanism (Sir W. G. Armstrong, Whitworth A Co., Ltd.), 280*
Tool, Cemcnted-Tungsten-Carbide, Investigation of, 400
Holders and Cutters (F. Dourand), 129
Holders ami Cutters, Outlcourb, 129
Tyre-Band Turning, with Expanding Chuck,225*
Wheel, Profiling (Constructions Mecaniques de Longdoz), 356*
Machine Shop Management. See B’orA>' Management Tools. British, at Liege Exhibition. 518
Milling Machine, Universal (Etablissr?- ments P. Hure S. A.), 232*
Mortising Machine, Chain Cutter, for Wood (J. Sagar A Co., Ltd.,) 395*
Combined Cha n and Hollow-Chisel
(Dominion Machinery Co., Ltd.), 395
Moulding Machine with Self-Aligning Roller Feed, for Wood (T. Robinson A Son, Ltd.), 394*
Six-Cutter, for Wood (T. Robinson A Son, Ltd.), 394*
Pipe-Screwing Machine, C-in., (Williams Tool Corporation), 475*
Plate Guillotine (L. Bronne et Cie), 515*
Straightening Machine (L. Bronne et Cie.), 515*
Presses, Autoclave, Rubber Curing, (F. Shaw A Co., Ltd.), 95*
Baling for Tin, Huddersfield Refuse- Disposal Plant, 546*
Harinet. for Steel Ingots. 371. 565
1,000-ton Hydraulic Plate-Bending, Built-up, (Hydraulik G.m.b.H.), 471*
Hydraulic, for Saddle Making, 95*
3,200-ton for Vulcanising Rubber (J. Shaw A Sons (Salford). Ltd.), 95*
Metal-Working, Protection of Operators (Review), 422
Screw, 2,000-ton and 2.800-ton (Maschinenfabrik Hasenclever A.G.), 231*
Sanding Machine, Triple-Drum (Machines a Bois Danckaert S.A.), 356*
Belt (SocidW Su sse Industrie Emeriet Alrasifs), 517*
Sawing Machine, 6-in. Metal, with Hydraulic Feed (C. Wicksteed A Co. (1920), Ltd.), 149*
Saws, Band. Filing and Setting Machine for (Wadkin A Co.), 265*
Circular, Attachment of. Standard Specification, 398
Metal, High-Speed (Gebr. Heller), 232
Screw-Cutting Machine (Wanderer-Werke A.G.), 517
Screwing Machine, Pipe 6-in. (Williams Tool Corporation), 475*
Shaft-Turning Machine (Th. Kieserling A Albrecht), 69* ..
Sharpening Machine, Tap (II. Hunt A Sons), 600*
Shearing Machine, Plate, (L. Bronne et Cie.), 515*
Straightening Machine, Plate (L. Bronne et Cie.), 515*
Tap-Sharpening Machine (11. Hunt A Sons), 600*
'Papping and Drilling Machine, Quadruple- Head (Hey Engineering Co.), 815*
Thicknessing Machine. Roller Feed (Machines a Bois Danckaert, S. A.), 356*
'Pools, Cutting, Modern Metal, 400
Tube-Cutting Maeh.ne ('Ph. Kieserling A Albrecht), 69*
Turning Machine, Shaft (Th. Kieserling A Albrecht), 69*
Turret Lathes. See Lathes (above)
Welding Machine, Hydraulic Roller (Rice
A Co., (Leeds), Ltd.), 251
Welding Machine, Hydraulic Roller (Rice A Co. (Leeds), Ltd.), 251
Wheel Lathe, Profiling (Constructions M^eaniques de Longdoz), 356
Woodworking Machinery, Boring and Recessing Machine, Overhead (Wadkin A Co.), 395
Chain Saw, Triple-Cutting (J. T. Pickles), 634
Feed Roller Thicknessing Machines (Machines it Bois Danckaert S. A.), 356*
Mortising Machine, Chain (’utter (J. Sagar A Co., Ltd.). 395*
Mortising Machine, Combined Chain and Hollow-Chisel (Dominion Machinery Co., Ltd.), 395*
Moulding Machine with Self-Aligning Roller Feed (T. Robinson A Son, Ltd.), 394*
Moulding Machine, Six-Cutter (T. Robinson A Son, Ltd.), 394*
Sanding Machine, Belt (Society Suisse Industrie Emeri et Aurasifs). 517*
Sanding Machine, Triple-Drum (Machines a Bois Danckaert S. A.). 356*
Sen also PARAGRAPH INDEX Machine Work. See Machine Tools
Machinery, Compressed Air and Electrical, in Collieries, 105
of the Earth, 622
World Markets for, 84*. 151*, 160, 301* 452*, 609*, 732*, 780, 809
Macintosh and Co., Ltd., Rubber-Making Machinery, 95*, 165*. 225*, 289*
Mackenzie, J. W.,on Removal of Ash from Clue Gases, 150*
Madras. Irrigation Works in. Report, 148 Maerz Port. Open-Hearth Furnace, 447* Magnesia-Zircon Refractories, Investigation of, 10
Magnesium Alloys. See Alloys under Metallurgy Magnetic and Elastic Phenomena. Analogies between, 211, 275
Separator for Conveyor Belts, Spencer-Clarke, 648*
Testing of Rotor Forgings, 242*. See Letter, 294
Work, National Physical Laboratory, 271
Magnetism, Terrestrial, Theories of. 438
Magnets, Ageing of, 815
Mahacek, C., on Large Gas Engines in Czechoslovakia, 572
Mains, Electric. See Cables under Electric Gas, of London, 583
Maisel, Prof. S. O., on Lighting in Russian Facto res, 504
” Majestic,” S.S., Failure in Material of. 770
Mammano, I. IL, on Defects of Hobbed Gears, 479*
Management of Works. See B’orZ'.s
Management Manchester, First Railway Station at. Memorial Tablet, 367
Municipal School of Technology, Engineering Courses, 372
Show, Royal Agricultural Society, 39*, 80*. See 107*
Works, Dunlop Rubber Co., Ltd., Rubber-making Machinery, 95*, 165*, 225*, 289*
Manchuria, Heigan Coal Mines, 244
Manganese Steels, Uses and Properties of, 281
Manitoba, Churchill Harbour Works. 720
White Mud Falls Hydro-Electric Project, 235
Manseau Shipyards, Ltd., Diesel-Engined Dredger, 201
Mantles, Gas, Testing of, 377
Manufacture, Scientific Methods in. Sec H’orfo Management See also Trade
Manure Distributor (L. It. Knapp A Co., Ltd.), 751*
Marconi’s Wireless Telegraph Co., Ltd., Warsaw Broadcasting Station, 472*
Marguerre, Dr. F., on Steam Production in Germany, 213; on Waste Heat Utilisation in Germany. 248
Marine Auxiliary Machinery. Diesel-Generating Plant, 478
Boilers. See Boilers
Engines. See E/tg/ui#; Turbines; Murine Propulsion
Engineering History, Chapters in, 145, 190, 315, 641
Lloyd’s Register, Annual Report. 527
Lloyd’s Statistics, 114, 497
and Naval Architecture, Scholarships in, 719
Engineers and Naval Architects, American
Society of. See Naval Architects
Propulsion, Bauer-Wach Machinery, S.S. "St. Clair,” 418*. 485*
Diesel-Engine Construction in Great Britain, 478
Diesel-Engined Hydraulic Dredger, 201
Diesel Engines with Fottinger Transmission System. M.S. " Kota Agoeng.” 667*
Diesel Engines, 13,800-h.p. Harland-
1L A W. Type, M.S. ” Winchester Castle,” 491
1,000-h.p. Eight-Cylinder, Horizontal Oil Engine, 723*
International Marine Motor Trials, 427
Improvements in Steamers of Compagnie Gihicralc Transatlantlque, 478. See Letter, 660
2,200-h.p. Jorgensen Diesel Engine, 260*, 307*
Machinery in German Ships, 477
Oil Fuel for. See Oil Fuel Pulverised-Coal Firing and Mechanical Stokers. 477
Pulverised - Fuel Installation, Todd System. S.S. “ Incemore,” 276*
Pulverised-Fuel Plant, S.S. ” Lorain,” 591
Relative Merits of Coal and Oil, 561. See Erratum, 619
Steam and Oil Engines, Relative Advantages, 79, 89
Steam, Use of High Pressures, 477
Thrust Measurements, S.S. ” Clairton,” 7?o
Turbine. Exhaust-Steam. Bauer-Waeh System, S.S. “ Port Hardy,” 486*
Turbines, Geared, Specification for, 770
See also Engines ; Turbines ; Propellers ;
Ship Resistance; and PARAGRAPH Index
Salvage. See Salvage
Structures, Deterioration in Sea Water, Report, 526
Turbines. See Turbines, Steam; Marine Propulsion
Markets, Engineering, of the World, 84*, 151* 160, 301*, 452*, 609*, 732*, 780, 809
See also Trade and Paragraph Index Marl-Extracting Machine (Agricultural and
General Engineers, Ltd.), 13*
Marryat A Scott, Ltd., Electric Levelling Gear for Lifts, 742*
Marshall, C. W., on the British Grid System, 347
Marshall, Sons A Co., Ltd., Tractor with 30-1).h.p. Single-Cylinder Oil Engine, 41* ; Concrete Tip (’art, 427
Marshall, W. L., on Use of a Lighting Test Room, 377
Mart wick, W. L.. on Coal Firing of Boiler Furnaces in United States, 214
Masearini Electric Boilers, Poultry Farm. 460
Mason, R.,on Lighting of Birmingham, 377
Masonry Dams, Stress Distribution in Base, 728
Modern, Practical (Review), 223
Mass, \ irtual, of Ship Models, Measurement of 116, 154*
Mastic Roofings, Asphalt, Investigations. 670
Materials, Elastic and Magnetic Phenomena, Analogies between, 211, 275
Engineering, Ferrous (Review), 163
Theory and Testing of (Review), 672
tor High Pressures and Temperatures. 214
Overstrained, Stresses in. Report, 400
Strength of. See also Nfress and 'Tests
(Materials).
Mathematics, Standard Symbols in. 238
Matter, Solid State of, 701
Matthews, Prof. E. R., the Late, 659
Maudslay, Sons A Field, History of. 145
" Mauretania," S.S. Wind Resistance of. 184
Mayer-Delius, Dr. IE, on Mercury Rectifiers. 27
McAdams. W. H., on Heat Transmission and Insulation, 125
McCallum, R. T., on Opening-Out of Cotton Tunnel, 801
McCarthy, M. J., on Concrete Piles. 727
McGovern, J., on Transport of Oil by Sea. 112
McKibhen, F. P.,on Welded Steel Structures in United States, 504
McLaren, J. A H., Ltd., 20-h.p. Mercedes-Benz Agricultural Tractor. 437*
McNeill, J. B., on American Circuit-Breaker
Practice, 504 Me. See also Mae
Mean Temperature-Difference Chart. Logarithmic, 213*. See Letter 295. See Erratum 328
Measurements. Alternating-Current. Commercial (Review), 421
Mechanical Engineers, American Society of. Removal of Ash from Flue-Gases, by •I. W. Mackenzie, 150; Cemented- Tungsten-Carbide Lathe Tool, by T. G. Diggles, 400; Operation of Deepwater Power Station, by K. M. Irwin, 778; Operation of Holland Power Station, by E. M. Gilbert, 778; Furnace Gas Compositions and Temperatures in Underfeed Stoker-Fired Boilers and Effect on Boiler Settings, by A. E. Pasini and E. M. Sarrai, 794 ; Action of Slags on Firebrick and Boiler Furnace Settings, by T. A. Klinefelter and E. P. Rexford, 794; Comparative Resistance of Refractories to Coal-Ash Slags, by Prof. R. K. Hursh, 794 ; Engineering Aspects of Interchange of Power with Industrial Plants, by B. F. Wood, 808
Mechanical Engineers, Institution of :
Summer Meeting, Bristol:
Inaugural Proceedings. 19
Air-Cooled Aero Engines, by A. H. R.
Fedden. 56. See 20 Visits and Excursions. 48 Institution Dinner, 48
London Meetings, Winter Session :
Charter Dinner, 530
Presidential Address, bv L. St. L. Pendred, 531
Coefficients of Heat Transfer from Tube to Water, by A. Eagle and R. M. Ferguson, 691*, 788*, 821*. See 683, 687*, 708. See Letters, 754, 783. See Erratum, 713
Machinery and Methods of Manufacture of Sheet Glass, by Prof. W. E. S. Turner, 755*. See 749
X-Ray Methods in Engineering Practice, by V. E. Pullin, 785*. See 779
North Western Branch :
Some Considerations affecting the Future Development of the Steam Cycle, bv K. Baumann, 597*, 661*, 723* £ee 626.
Discussion on Coefficients of Heat Transfer from Tube to Water, by A. Eagle and R. M. Ferguson. 708. See 683, 687*. 691* 788*. 821*. See Letters, 754, 783. See Erratum. 713
Annual Dinner, 747
Relationship between Headquarters and Branches, 747
Mechanical Power and Culture. 51
Stoker. See Stoker
Traction on Roads. See Roads; Motor
Cars ; Tractors
" Medea." H.M.S., History of. 145
Meguscher,H.,on Heat Content of Hot Springs. 216
Meijer, Dr. W. M., on Coal and Oil in Mercantile
Marine, 561. See Erratum, 619
Meik, C. S., A Halcrow, Lochaber Water-Power Scheme, 610*. 674*. 735*
Meineke, Prof. F., on Power Transmission for Rail Vehicles. 416
Meissner, Dr. K. L., on Artificial Ageing of Duralumin and Super-Duralumin, 473*. See 358
Melchett Medal. Award to Dr. K. Klim in cl I. 661
Mellanhy, Prof. A. L., on Marine Oil-Engine Industry in Great Britain, 478
Melting Point of Coal and Coke Ash, 92 of Palladium, 240
Memorials, Engineering. Need for Preservation, 497
Menge, Dr. A., on Energy Flow in Interconnected Networks. 347
Mercantile Marine, Fuel Problems in. 561. See Erratum. 619
Mercedes-Benz Agricultural Tractor, 20-h.p. (J. A H. McLaren, Ltd.), 437*
Merchant Shipbuilding. See Shipbuilding Ships. See Ships ; Steamers
Mercury Prices. See Metal-Price Diagrams
Rectifiers on New South Wales Railways and Tramways. 215 Use of, 27
Merkl, Dr. F., on Combined Internal-Combustion and Strain EnginC8, 672
Merz, C. H., on Economical Operation of Electrified Railways, 215
Metals and Alloys, Sea-Water Corrosion of. 526
Anti-Friction. See Allays under Metallurgy Brittle Fracture of, 685*. 717*, 752*
Corrosion of. See Corrosion Electric and Magnetic Properties. 701
Metals, Fatigue of. See Alternating Stress under Tests (Materials)
for High Temperatures. Investigations.
National Physical Laboratory, 67

Metals, Institute of :

Autumn Meeting, Southampton:
Programme, 108. 297 Inaugural Proceedings, 334
Visits and Excursions, 358, 390
Reports of Discussions, 333, 358, 386
Autumn Lecture on Non-Ferrous Metals
in the Aeronautical Industry, by Prof. I). Hanson, 333
Gas Removal and Grain Refinement of Aluminium Alloys, by Dr. W. Rosen- hain. J. D. Grogan and T. II. Schofield, 340*. See 334
Pressure Die-Cast Aluminium Alloy 'Pest-Pieces, bv J. 1). Grogan. 345*. See 334
Artificial Ageing of Duralumin and Super- Duralumin, bv Dr. K. L. Meissner, 473*. See 358
Lattice Distortion as a Factor in the Hardening of Metals, by l)r. W. L. Fink and Dr. K. It. Van Horn, 358
Relation between Macro- and Micro- structure in Some Non-Ferrous Alloys, by Dr. M. L. V. Gavler, 380*. See 358
Effect of Atmosphere on Breaking Load of Hard-Drawn Non-Ferrous Wires, by Dr. J. C. Hudson, 507. See .386
Open-Air Corrosion of Copper. Part II.— Mineralogical • Relation of Copper Corrosion Products, by Dr. W. H. J. Vernon and L. Whitby, 631. See 387
Silicon-Copper Alloys and Silicon-Manganese-Copper Alloys, by Dr. E. Voce, 441*. See 387
New Silicon-Zinc-Copper Alloy, by Dr. E. Vaders, 387
Effect of Phosphorus on Strength of Admiralty Gun-Metal, by H. C. Dews. 388
Constitution of the Cadmium-Zine Alloys, by Dr. D. Stockdale, 389
Heat Treatment, Ball-Hardness, and Allotropy of Lead, F. Hargreaves. 389
Metal Joints in Aircraft Construction, 282
Lattice Distortion and Hardening of, 358
Mixers in Open-Hearth Steel Works, 448
Non-Ferrous, in Aeronautical Industry, .333
Britisli Research Association, Headquarters, 328: Report on Soft Solders
and Soldered Joints, 794* Price Diagrams, 24*, 180*. 306*, 439*. 596*, 722*
Standard Specifications. 140
World Markets for, 84*, 151*, 160. .301*
Single Crystals, National Physical Laboratory Investigation, 117*
Structure of. National Physical Laboratory
Investigations, 208
See also Metallography; Microphotographs Welding of. See Welding
See also Metallography; Metallurgy; Microphotogra phs
Metallic Coatings. Corrosion Tests of. 282
Filament Lamps. Sec Lamps nndcr Electric
Metalliferous Mine Surveying (Review). 546
Metallurgical Department, National Physical Laboratory. Work of. 208*
Industries, Electric Furnaces in, 504

Metallurgy :

Alloys. Aluminium, Artificial Ageing of. 358, 473*
for Hulls of Motor Boats, 593
Gas Removal and Grain Refinement of, 3.34, 340*
Macro- and Microstructure of. 358, 381*
Pressure Die-Cast, Properties of, 3.34, 345*
Thorium, National Physical Laboratory Investigations, 209
Use in Aeronautical Industry. 333
Cadmium-Zine, Constitution of, 389
Copper-Nickel, Atmospheric Corrosion of, 507. See 386
See also Brass ; Gun-Metal, Ac.
Dental, National Physical Laboratory Researches, 209
for High Temperatures, Investigations,
National Physical Laboratory, 67
for High-Temperature Use, National Physical Laboratory Researches, 209
of Iron. Research Committee, American, Progress of. 749
National Physical Laboratory Researches, 209
Lead-Tin-Antimony Solders, Properties of, 794*
Tin, Macro- and Microstructure of, 358, 381*
Magnesium. Use in Aeronautical Industry. 33.3
Sea-Water Corrosion of. 526
Silicon-Copper, Properties of. .387 441
Manganese-Copper, Properties of, 387, 441*
Zinc-Copper, Properties of. .387
Structure of. National Physical Laboratory Investigations. 208
Zinc-Cadmium, Constitution of, .389
Beryllium. Researches on. National Physical Laboratory, 209
Blast Furnace. See Furnace Brass. See Brass Cast Iron. See Cast Iron Chelsea Polvtechnic Courses in Metallurgy. 296
Corrosion of Metals. See Corrosion Duralumin and Super-Duralumin, Artificial Ageing of, .358, 473*
Foundry. See Foundry ; Moulding Furnaces, Electric. See Furnaces Metallurgical. See Furnaces Harinet Process, Steel Manufacture,
Heterogeneity of Ingots, .371, 565*
Heat Treatment, Lead, Effect of Quenching and Ageing, 389
Iron Ore. See Ore
Stainless, Structure of. 759
Metals for High Temperatures, Investigations, National Physical Laboratory. 07 Lattice Distortion and Hardening of. 358
Structure of, National Physical Laboratory Investigations, 208
Tests of. See Tests (Materials) Metallurgical Department. National Physical Laboratory, Work of. 208
Industries, Electric Furnaces in, 504
Pulverised Coal, Use in Metallurgy. See Pulverised Coal Pyrometers. See Pyrometers Refractories. See Refractory Materials; Firebricks
Rolling Mills. See Rolling Mills Rdntgen-Ray Investigation of Steels, 241
Slags, Basie, Analysis of, 404
Steels, Alloy, Properties of. 280
Bessemer, Production, British and Continental, 373
Furnaces. See Furnaces — for High-Pressure Boilers. 544
Ingots. Harmet Process, Heterogeneity of, 371, 505*
Manufacture, Advantages of Electric Furnaces, 409*, 417
British and Continental Open- Hearth Furnace Works, 373*, 417, 447*
Permanence under Stress at Elevated Temperatures, 404. 600*
Quantitative Analysis bv Spectrograph. 635*
Stainless, Structure of, 759
Welding. See IPeZding
See also Iron and Steel Institute; Metals.
Institute of; Microphotogruphs ;
Foundry; and PARAGRAPH INDEX Metallurgy and Mining, Institution of. See
Mining
Meteoroldgical Conditions and Gunfire Sound Transmission. 731*
Relations of Atmospherics, 701
Meteorological Society, Royal :
Report on Phenological Observations. 730 ; Variability of Annual Rainfall of India, by A. V. Williamson and K. G. T. Clark. 740
Heavy Falls of Rain in Short Periods, by Dr. J. Glasspoole, 814
Factors Affecting Visibility at Valentia Observatory, by M. T. Spence. 814
Meter, Dust-Concentration, for Blast-Furnace Gas. 759
See also Electric
Methane Detector for Collieries, 'Pests of. 328
Metrology Department. National Physical Laboratory, Work of. 273
Metropolitan-Vickers Electrical Co., Ltd. Wattless-Load Tests, 43,750 kv.-a. Turbo. Alternator, 1* Water Board, London Water Supply. 582 589 See also London
Meura, S. A., Continuous Rotary Filter. 71*: Liquid Refrigerator, 71*
Mexico Engineering Markets of, 780
Mever von, i Mr., on Alternating-Current Motors
with Phase Displacement. 27 Meyer-Peter. Prof. E., on Swiss Hvdro-Electrie Power Plants. 158 Michel, O., on Power Supply for Single-Phase Railways, 215
Michigan University, Tank Experiments on Bulbous Bows, 770
Microphotographs, Aluminium Allovs, 381* Cast-Irons, 56*
Electrically-Welded Mild Steel, 538*
Single Metallic Crystals, 117*
Steel for Rotor Shafts, 127*
“ V ’’ Alloy, Pressure Cast. 345*
Microscope, Metallurgical, and Microscope Bench (Reehert), 355*
Middle Level Drainage and Navigation Commissioners, Cable Drag-Sera per, 138* Milborn, J. (’., on Regulation of Bleeder Turbines, 188
Mill, Crushing and Grinding (E. R. and F. Turner Ltd.), 751
Flax-Spinning, York Street, Belfast, Electrification of, 23, 140
Paper. Watford, Esparto-Grass Handling Plant, 487*
Pulverised-Fuel, Todd, S.S. ” Incemore.’’ 276*
Rolling. See Rolling Mills
Millar’s Machinery Co., Ltd.,5-cub. ft. Concrete Mixer, 427*
Miller and Barnes, History of, 146
Milling Machines. See Machine Tools
Milne, C. S., A’ Co., Ltd., Portable Oxv-Acetylene Plant, 156*
Milne-Watson, Sir 1)., on Problems in Fuel Industry, 560
Mine Air, Reconditioning of, 162*
Coal. See Collieries
Mine, Fiirst Hardenberg, Dortmund, Kiesselbach Feed-Water Storage System, 644*
Metalliferous, Surveying of (Review). 545
Oil Circuit-Breakers for (British Jeff re Diamond), 124*
Safety in, Research Board, Report on Steel
Pit Props, 18 Annual Report. 801
United States Bureau of. See United States
Witwatersrand, Air Dehumidification Plant 162*
Winding. See Winding
See also Coal; Collieries; Mining; Ores;
and Paragraph Index Mineral Oils. SeeOtZ#
Resources of Rouinania, Jteport, 239
of Yugoslavia, 271
Wagon, Self-Discharging (Compagnie Fran
caise de Materiel de Chemlns de Fer), 230*
See also Coal; Mining; Ores; and PARAGRAPH Index
Mincralogical Relationships of Copper Corrosion Products. 387. 631
Miners’ Lamps. Bulbs for. Standard Specification, 188
at Cardiff Exhibition, 658
Mining of Alluvial Deposits (Review), 195
Engineers, Institution of. Compressed Air and Electricity in Collieries, by Prof. D.
Hay and N. E. Webster. 105.
and Metallurgy, Institution of. Annual Report. 75
Ore Flotation, Use of Reagents, Report. 219
See also Paragraph Index Ministry of Transport. See Transport
“ Miss Britain I,” Scott-Paine Racing Motor Boat, 200*. See Addendum, 439
Mississippi River. Flood Control on (Review), 574
Mittelland Canal and Anderten Locks, Germany, 35*. 101*, 159*
Mixers, Metal, in Open-Hearth Works. 448
Mixing Machines, Concrete. See Concrete
Mochel, N. L., on Fatigue Tests of Nitrided Steel, 282
Models, Scientific and Technical, Display of. 433
Experiments on Flow over Dams, 58 See also Aeronautics; Ship Models;
Ship Pesistance
Tests. Celluloid. Raritan River Bridge. New Jersey, 198*
on Ships. National Physical Laboratory. 208
Moir, Sir E. W., on Science and Engineering. 335. See 331, 351
Moll Port, Open-Hearth Furnace, 447*
Monarch Machine Tool Co., 8-in. High-Speed Lathe, 634*
Mond Nickel Co., Ltd., Refinery, Clvdach. South Wales, 349*. 422*. 454*'
Monkhouse. A. C'.,on Effluents from Gas Works. 311
Monotrac Motor Cultivator (G. Monro, Ltd.). 784*. See 403*
Monro, G., Ltd., Duotrac Motor Cultivator. 403* ; Monotrac Motor Cultivator, 784* Montfort’s Maschinenfabrik, Vertical-Turret Lathe, 170*
Montsinger, M.,on Impulse Voltage Strength of Transformers, 27
Moore, R. L.. on Specimens for Torsion Tests of Metals, 281
Mooring Towers for Airships, 114, 414
Moravska Ostrava Coal Mines. Compressed Air and Electricity in, 126
Morgan, Prof. G. T., on State Research in Chemistry, 702
Morrison, W. M.. Lochaber Water-Power Scheme, 610*, 674*, 735*
Morrow, L. W. \V., on Power Supply in United States, 250
Mortars, Concretes and Cements, Volume Changes in, 105
Mortising Machines. See Machine Tools Moss, Dr. H., on Detonation and Lubricating
Oil. 31*, 99. See Letter, 172
Motor Boats, Aluminium-Alloy Hulls, 593
Exhibition, Olympia. 550*, 591*
Fire Prevention in, 158
Fishing, Trials of Oil Engines for. 427
Racing. “ Miss Britain I.” 209*. See Addendum, 439
Car Design, Trend of, 495
Motor Car Details :
Engines. See Engines, Petrol, Motor- Car
Forward Bogie, Sentinel Eight-Wheeled Steam Wagon. 326*
Gear-Box and Clutch. 15-h.p. Armstrong- Siddeley Car, 498*
Gears, Epicyclic, Advantages of. 498
Hydraulic Clutch and Gear Box. 4()-h.p Twelve-Cylinder Daimler Car, 528*
Transmission Gear, 10-h.p. Four-Cvlinder Trojan Car, 498*. See Erratum, 564
12-h.p. Six-Cylinder Triumph Scorpion Car, 501*
Motor-Car Engines. See Engines, Petrol
Engineering, National Certificates in, 435
Engineers. See Automobile Engineers
Exhibition, Olympia. 497*, 528*. See Erratum, 564
10-h.p. Four-Cylinder Trojan, 498*. Sec Erratum, 564
Fuels. See Motor Fuels
Gear-Boxes. See Motor-Car Details
Industry, Position of, 497
15-h.p. Six-Cylinder Armstrong-Sidde-ley, 498*
12-h.p. Six-Cylinder Scorpion (Triumph Motor Co., Ltd.), 500*
40-h.p. Twelve-Cylinder Daimler. 528*
See also Motor-Cycles; and Paragraph Index
Carriages, Railway. See Carriages
Coach Services and Road Traffic Act, 1930. 466. See Letter, 563
Cultivator, Monotrac and Duotrac (G. Monro, Ltd.), 403*, 784*
Cycle Engines. Sec Engines. Petrol, Motor-Cycle
and Cycle Exhibition, Olympia, 623
Industry, Position of, 623
Trend of Design, 623
Electric, Alternating-Current, with Phase Displacement, 27
Alternating-Current, Rossmann Speed Control for, 694*. See Addendum, 740 Double-Slot Three-Phase, 27
High-Terminal Voltage, 27
in Industry, Economic's of, 504
Large, Construction, 21
for Mines, Standard Specification, 188
for Single-Phase Locomotives, 215
Three-Phase Squirrel-Cage, Advantages of. 27
Variable-Speed, for Feed Pumps, 726
Fuels, American, Sulphur Content of, 228
Anti-Knock, Investigation on, 468, 512*
Detonation and Lubricating Oil, 31*, 99. See Letter, 172
Future Supply of, 21. 91
High-Compression, Tests of, 415
Motor Fuels from Natural-Gas Plants in United States. 524
Volatility and Engine Performance, 105
Wood as, 415
Generators, 10,000 kv.-a.. for Wattless-Load Testing Plant (Metropolitan-Vickers Electrical Co., Ltd.), 2*
Internal-Combustion. See Aeronautics;
Engines; Motor Curs; Motor Boats; Tractors Launches. Sec Motor Boats
Marine. See Engines; Marine Propulsion ; Motor Ships
Paraffin. See Engines, Oil
Petrol. Sec Aeronautic; Engines, Petrol;
Motor Boats; Motor Cars; 'Tractors Motorships, Cargo, Economics of, 79, 89
under Construction, Lloyd’s Statistics, 111, 497
Eire Prevention and Protection in, 458
Fuel Problems connected with, 561
German, Machinery of. 477
" Kota Agoeng,” with Fottinger Transmission, 677*
Lloyd’s Register, Annual Report. 527
Register Book. 140
Lost, Lloyd’s Statistics, 42, 210, 420
and Steamers, Relative Efficiencies, 79. 89
“ Winchester Castle,” 490*. See Erratum, 523
See also Marine Propulsion Motor Spirit. See Motor Fuel
Tractors. See Tractors
Traffic and Road Construction, 629
Transport Problems in, 415.,
in United States, C’o-Ordination of. 816.
Vehicles, Advantages of Oil Engines, 534
Commercial, Speed of, 654. See Letter, 754
High-Speed Diesel Engines for, 415
Skidding of, 777
Transmission Gear for. 416
World Markets for, 84*, 151*, 160. 301*, 452*, 609*, 732*. 781, 809
Wagon, Steam. Rigid Eight-Wheeled (Sentinel Waggon Works, Ltd ). 326*
See also Tractors
Motorists and Public Lighting, 377
Mould, Ingot, for Harmet Process, 565
Moulding Machines, Wood. See Machine Tools
Refractories. Extrusion Machine for. 209* See also Foundry
Mountain Railway, Triest-Opieina, Re-Equipment of, 133*
Miiller. H., on Increased Pressure of Gas Supply, 29
Miiller. Prof. P.. on Development of Single-Phase Electric Locomotives, 215
Muller, W. J., on Fuel Problems in Mercantile
Marine, 561. See Erratum, 619
Multitubular Boilers. See Boilers
Mumford, A. R., on District Heating in United States, 248
Municipal and County Engineers, Institution of. Modern Treatment of Sewage; Especially as Affecting Trade Wastes, by T. P. Francis, 729
Tramways. See Tramways
Munktells Mekaniska Verkstads Aktiebolag, 30-h.p. Semi-Diesel Agricultural Tractor, 437*
Museum, Commercial, Philadelphia, Report. 689
Display of Exhibits in, 433
Royal United Service, Old Wrought-Iron Chain Link. 44*. See Letter, 118*
Science, South Kensington, Annual Report. 749
Musker, A., the Late, 659
Myers. W. H., on Mercury Rectifiers on New South Wales Railways and Tramways, 215

N.

NAISSMITH Sloping Wall. Open-Hearth Furnace, 447*
Napier, Admiral Sir G., Writings on Steam Vessels, 315
Nathan, M. L., on Air Filters for Internal-Combustion Engines, 221*. See Letter, 295*
Xnthusius, Dr. IL, on Electric Heating in Industry, 503
National Association of Supervising Electricians. See Supervising Electricians
Certificates. See Education
Fuel Policy, Need for, 561
National Gas Engine C'o., Ltd., 6£-b.h.p. Single-Cylinder Oil Engine. 40*
Physical Laboratory, Report on Work, 66,
117*, 146*, 168*, 208*, 240*, 271*. 316*; Wind-Tunnel Experiments on Airship Models, 341 ; Investigations on Reflection from Road Surfaces, 698; Experiments on Skidding of Road Vehicles, 777
Natural Gas-Air Mixtures, Intlammabilitv of. Report, 439
Industry in United States, 28, 648
in Poland, 92
Motor-Spirit Plants in United States, Statistics, 524
Naval Architects. German Society of. Inflammability of Construction and Insulating Materials on Ships, by Dr. Schafer, 458 ; Inflammability of Cargo, hv !)r. Liere, 458; Fighting Ship Fires, by Dr. Sander^ 458; Fire Protection in German Liners, by Herr Biedermann, 458; Fire Protection in Oil Tankers, by Dr. C’ommentz, 458

Naval Architects, Institution of:

Summer Meeting, Liverpool:
Inaugural Proceedings, 79
Reports of Discussions, 79, 114
Institution Dinner, 115
Visits and Excursions, 115
Mechanisation of Airship Handling, hv
Major G. H. Scott, 114
Economies of Cargo Liners, by Hon. L. II. Crlpps, 89. See 79
Trial Trip Performances of Three Similar Ships, by W. H. Woolnough and Dr. A. M. Robb, 93*. See 114
Effect of Growth in Size of Cargo Ships, with Especial Reference to Liverpool Docks, by T. R. Wilton, 121*. See 115
Direct Measurement of the Virtual Mass of Ship Models, by Prof. T. B. Abell, 154*. See 116
Model Experiments on the Wind Resistance of Ships, bv G. Hughes, 184*. See 116
Award of Scholarship, 267 Scholarships in Naval Architecture and
Marine Engineering. 719 Naval Architects and Marine Engineers, Ameri
can Society of, 10,000-ton Treaty Cruisers, with Particular Reference to “ Salt Lake City ” and ” Pensacola.” by Rear-Admiral G. H. Rock, 769; Ship Design from Operator’s Point of View, by W. B. Ferguson, C. E. Petersen and H. E. Stocker, 770; S.S. ” Leviathan,” Damage, Repairs and Strength Analysis, by J. L. Wilson, 770; Uses of Aluminium in Shipbuilding, by P. V. Faragher. 770; Modern Geared Turbines, by (’. R. Waller, 770; Thrust Measurements in S.S. ” Clairton,” by R. R. Adams, 770; Results of Experiments upon Bulbous Bows, by Prof. E. M. Bragg. 770
Construction. See Worships
Engineering College, Keyham, Jubilee of. 87
Officers and Steam Navigation, 315 See also Worships
Navigation, Aerial. See Aeronautics Navvy. Steam. See Excavating Machine Navy, British. See H.M. under Warships
German. See German under Warships
United States. See United States under Warships
See also A'</»•<//; Warships; and Paragraph Index
Naxos-Union. Vertical-Spindle Grinding Machine, 648*
Nelson River, Manitoba, White Mud Falls Hydro-Electric Project, 235
Netherlands, Engineering Markets of, 87. 160, 453, 733, 809
New England Power Co., Dow Disc-Arm Pivot Valves. 344*
New Jersey Power and Light Co., Operation of
Holland Power Station, 778
Raritan River Bridge, 196*
South Wales Railways, 70-ton Breakdown Cranes, 88* ; Mercury Rectifiers on, 215 Wales, Report on Public Works, 809
York. Hudson Tunnel, Prevention of Caisson
Disease during Construction, 331, 336. 353
Kill van Kull Bridge, Substructure, 227*
Subway Construction Methods, 257, 509*, 791*
Zealand, Arapuni Hydro-Electric Power Scheme, Reconditioning. 676*
Economic Conditions in. Report, 238
Engineering Markets of, 303*. 453. 610
Lake Waikaremoana Hydro-Electric Scheme, 571
Newbury, F. I)., on Rating of Large Water-Wheel-Driven Generators, 27
Newcastle-upon-Tyne Electric Supply Co., Ltd., Extension of Dunston Power Station, 562
Newcomen Society, Summer Meeting, Liverpool, 436; Liverpool and Manchester Railway Centenary, 436; Origin of the Windmill, by H. P. Vowles, 519; Annual Meeting, 722 ; Fire-Extinguishing Engines in England. 1625-1725, by R. Jenkins, 722
Nickel, Atmospheric Corrosion of, 507. See 386
Carbonyl and Lubricating Oil in Petrol Engines, 31*, 99
Chromium-Iron Alloys, National Physical Laboratory Researches. 209
Copper and Chromium, Electroplating with (Review), 737
Standard Specification. 181
Influence on Cast Iron, 57*
and Nickel-Chromium Steels, Properties of, 280
Refined, Standard Specification, 181
Refinery, Clydach, South Wales, 349*. 422*, 454*
Nielsen, H., on Pulverised-Fuel Firing, 573*, 638*
Niethammer, Dr. F., on Limitations in Generator Construction. 27. See 242*. See Letter, 294; On Combined Heat and Power Supply, 248 ; On (Bass Insulators, 347
Nietseh, V., on Pumping Operations at Gosau Lakes, 157
Nigeria, Kurra Falls Hydro-Electric Power Plant, 219
Nisbet, G., A Co.’s Steamers, Trial Trip Performances, 93*, 114
Nitrates, Artificial, and Wheat Supply, 318 Nitrided Steel, Fatigue Tests of. 282 Nitrogen, Effect on Structure of Electric Welds, 538*
Noak, W. G., Economical Steam Pressures in Power Stations, 187
Non-Conducting Coverings. Sec I feat Insulation
Ferrous .Metals. See Metals ; Metallurgy Nordmann, H., on Locomotive Development in Germany, 214
Norstrand, A., on Export of Electricity from Norway to Germany, 216
North-East Coast Institution of Engineers and Shipbuilders, Progress of Transport of Oil hv Sea, by J. McGovern, 112; Annual Report, 587
North Metropolitan Electric Power Supply Co., 33,099-36,090 volt Turbo-Generator, 189*, 259*
Notes from, 15, 44. 74, 109, 141, 173, 203, 235, 267, 297. 329, 363, 397, 431, 463, 493, 523, 555, 587, 619, 651, 680, 712, 745, 775. See Paragraph Index
Norton Co., Angular-Wheel Grinding Machine, 617*
Norway, Engineering Markets of, 87, 160, 453, 809
Export of Electricity to Germany, 216
Norway, Sunndalfjord Hydro-Electric Development, 571
Notched-Bar Tests. See Tests (Materials) Notes on New Books. See Books and LITERATURE Index
See Cleveland ; North ; South West; South
Yorkshire; Labour. See also Paragraph Index
Nottingham University College, Engineering Laboratories, 52*
Nova Scotia, Department of Public Works and Mines, Report, Anhydrite Plasters and Cements, 244
"Novelty,” Locomotive, Preservation of Cylinder from, 403
Nozzles, Fuel, for High-Speed Oil Engines, 536*, 572

O.P.R. Lubrication System for Ships, 660
Oakland-Alameda Estuary Tube, California, 383*, 449*
Obituary : (Moved to separate index)
Observatory, Valentia, Visibility at, 814
Ollice Buildings. Modern, Economic Height of (Review), 195
Oil-Burning System, Eneo, 505*
Cooling by Air, 708. See Letter. 783
Engines. See Engines, Oil; Motor Cars; Motor Boats; Tractors
Fuel and Coal, Relative Merits for Ships, 561. See Erratum, 619
Diesel, Future Supply of. 91
Industrial Uses of, 561
and Grease Removal, Tri-Sodium Phosphate. 814
Lubricating, and Detonation in Petrol Engines, 31*, 67, 99. See Letter, 172
Effect of Lead-Ethyl Dope on, 67
Mineral, Production, Ragusa, Sicily, 91
Motors. See Engines, Oil; Motor Cars:
Motor Boats; Tractors
Natural and Synthetic, Production of, 22
Production in Argentina, 92
Resources of Poland, 92
Shale Distilling System, Fushun, Japan, 91
Estonian, Treatment of, 91
Switches. Sec Sivitchgear
Tanker Construction and Corrison, 112
Fire Protection in, 458
Transport by Sea. Progress of. 112
See also Lubrication ; Petroleum
Oldham and Son, Ltd., Miners Gas-Detection Lamp, 658
Oleic Acid, Effect on Doped Motor Fuel, 31, 99
Oliven, Dr. ()., on European Super-Power Stations, 21
Oliver, C. E., the Late, 23
Oliver, J. M., on Power Station Loads and Frequency and Voltage Regulation, 347
Olympia. See Exhibition
Oneglia, Italy, Open-IIcarth Furnaces, 376
Ontario, Cornwall Bridge over St. Lawrence, 267
Domestic Use of Electricity, 59
Hydro-Electric Power Commission, Report. 207
Lignite Deposits in, 267
Open-Hearth Furnace. See Furnace Optical Projection Apparatus, Standard Specification, 169
Pyrometers, National Physical Laboratory, 209*
Researches, National Physical Laboratory,
Orcutt, H. F. L., on Spur-Gear Transmission, 416
Ore Flotation, Use of Reagents, Report, 219
Iron, of Czechoslovakia, Characteristics, 817
Organic Chemistry. See Chemistry
Orrok. G. A., on High Steam Pressures and Temperatures, 25*, 339*. See 407
Oscillators, Quartz, Researches, National Physical Laboratory, 271*
Standard High-Frequency, of Wide Range, 253*
Oscillograph. See Electric
Oskar Coal Mine, Compressed Air and Electricity in, 126
Ostend Chamber of Commerce, International Marine Motor Trials, 427
Ostertag, Prof. P., on Internal-Combustion Engines in Switzerland, 572
O’Toole, E., on Dry Cleaning of Coal, 760
Ott, Prof. E.,on Swiss Gas Industry, 312
Otto System, Ozone Filtration, 130
Outicourb Lathe Tool Holders and Cutters, 129
Ovens, Bakers’, Electric, in France, 130
Steam-Heated, Explosions of, 24
Ovens, Coke. See Coke Ovens
Constant-Temperature, Rugby Wireless Station. 542*
Overhead Lines Power Transmission, Aylesbury District, 181*
Power Transmission, Earthed Neutral System, 347
Power Transmission, Earthing and Lightning Protection, 313. See 50
Power Transmission, Inductive Interference, 50, 313
Power Transmission, Joint for Steel-Cored Aluminium Conductors, 760*
Power Transmission, Lightning Protection of, 50. See 313
Power Transmission, Problems in, 22. 347
Power Transmission, Removal of Ice on, 347
Power Transmission, Russian, 347
Overseas Trade Department, Reports on Economic Conditions, in Belgium, 176; New Zealand, 238; Persia, 327; Italy, 434; Rouinania, 470; Spain, 590; Bulgaria, 664 : Germany, 808
Ower, E.. on Flow in Gases, 701
Oxford. University of, Institute of Agricultural Engineering, Tractor Trials, 367*. 401*, 437*, 466
Oxidation and Metallic Friction, Experiments on, 29
Oxweld Acetylene Company, Methane Detector, 328
Oxv-Acetylene Cutting and Welding Plant, Portable (C. S. Milne <fc Co., Ltd.), 156*
Industry, Report, 78
See also Welding
Oxygen, Effect on Structure of Electric Welds. 538
Use in Gas Manufacture, 312
Ozone, Use in Water Filtration, Progress in France, 130

P.

PACKING. Labyrinth, High-Pressure Turbines, Billingham Power Plant, 183*
Padiham Power Station, Operating Data, 25
Padovani, Prof. C., on Italian Fuels. 92
Page, Sir A., on the British Grid System. 347
Palladium, Melting Point of. 240
Palmers Shipbuilding and Iron Co., Ltd.. Launch of H.M.S. ” Brazen,” 140
Paper. Manufacture from Straw, in Australia. 180
Mills, Watford, Esparto-Grass Handling Plant, 487*
Paraffin Engines. See Engines, Oil
Paris. Gas Supply in High-Pressure Cylinders, 28
International Fair, 129
Issy-les-Moulineaux Power Station. Boiler Control, 505
Steam Heating in. 248
Parker, F., Ltd., Sand and Gravel Washing Machine, 426*
Parkgate Coal Seam, Spores in, 740
Parodi, H., on Railway Electrification in Europe and United States, 215
Parsons, C. A., and Co., Ltd., 33,000-36,000 volt Turbo-Generator. 189*, 259*
Parsons Oil Engine Co., Ltd., 50-90 b.h.p. Four- Cylinder Marine Motor. 73* ; 10-20 b.h.p. Four-Cylinder Marine Petrol-Paraffin Engine, 553*
Parsons, Klapp, Brinckerhoff Douglas. Detroit-Windsor Tunnel, 605*, 667*. 702*
Parsons, Sir C. A., on Steam Turbine with Large Overload Capacities, 188; on High- Pressure Steam for Ships, 477
Turbines. See Turbines, Steam; Marine Propulsion
Pasini, A. E., on Boiler-Furnace Refractories. 794
Passenger Steamers. See Steamers
Patents, Designs and Trade Marks Acts (Review), 719
Record, 60*, 220*, 348*, 604*. See Patent Record Index
Paterson, C. C., on Fundamental Problems of Research, 560. See 557. See Letter. 660
Paving Bricks for Roads. 615
Pavlousek, V., on Pumped-Storage Plants in Czechoslovakia, 571
Payment of Labour. See Labour
Peak Load Conditions, Boilers for, 214
Diesel Oil Engines for, 571
Pearce, A., the Late, 585
Pearce, Dr. S. L., on Treatment of Flue Gases
from Power Stations, 312; Battersea Power Station, 628*
Pearson and Knowles Engineering Co., Ltd Replacement of Railway Bridge, Liverpool 5o4
Pedersen Self-Loading Rifle (Viekers-Armstrongs, Ltd.), 665*
Peek, G. W., Junr., on Design of Transmission Lines, 213
Pelton Wheels, 10,000-h.p., Lochaber Water- Power Scheme, 735
Pendred, L. St. L., on Engineering and Invention, 531 ; on Branch Organisation of lechnical Societies, 747
Pendulum, Differential, for Determining Acceleration of Ships, 116, 154*
Peninsular and Oriental Steam Navigation Co Early Iron Steamers. 643
Penn, John, Work of, 146. 193
" Pensacola,” U.S.S., Design of. 769
Penstocks, Lochaber Water-Power Scheme, 674*
Persia. Economic Conditions in. Report, 3>7
Peru, Engineering Markets of, 780
Peter, Prof. F., on Waste-Heat Boilers in Iron and Steel Works, 214
Petersen, C. E., on Ship Design for Easy Operation, 770
Petersen. Prof. W„ on Switchgear for Large Installations, 504
Peterson R. E., on Fatigue Tests of Fillet M elds, 281
Petri, A., on Electricity in Domestic and Agricultural Use, 59
Petrol Motors. See Aeronautics; Engines,
Petrol' Motor Cars; Motor Boats; Tractors
Petroleum Products, Experimental Tests of, 1 I/O
Residues, Utilisation for Power Purposes. 91
Technologists, Institution of. Annual Dinner, 501
See also Oil; Paraffin ; Engines. Oil Petty, I). M., on Transportation within Steel
Works, 760
Pucker, Dr. A., on Reliability and Design of Steam Turbines, 695*
Phelp, W. B., the Late. 234
Phenol Recovery Plants in Germanv, 689
Phenological Observations in British Isles, 1928-1929, 739
Philadelphia Commercial Museum, Report, 689
Philippi, l*rof. W., on Electric Motors in Industry, 504
Phillips* Canyon, British Columbia, Hydro- Electric Scheme, 461
Phillips, E. G., on Costs of Private and Public Power Supply, 807
Philo Power Station, Operating Data. 25
Phosphorus, Effect on Gun-Metal, 388
Photo-Elastic Methods, Stress Determinationby, Timber Cleavage Tests, 436
Electric Cells (General Electric Co.. Ltd.), 108
Photometry, Work of National Physical Laboratory. 272
Photomicrographs. See Microphotographs Physical Chemistry. See Chemistry
Laboratory. See National Physical Physics. Barometers. Testing of, National
Physical Laboratory, 273
Cohesion, Nature of, 700
Convection lleat Transfer, Calculation of, 177*, 193*. See Letters, 274. 405, 783
Department. National Physical Laboratory. Work of, 240*
Energy Distribution in Daylight Spectrum. 241 and Engineering, 531
Experimental Handbook (Review), 575
Elame Temperature Investigations, National Physical Laboratory, 240
Gyromagnetic Effect* 700
Luminous Efficiency of Electric Lamps, 560
Mechanical Dehumidification of Moist Air. 162*
Modern, Papers on (Review). 575
Optical Researches, National Physical Laboratory, 241
Proton, Dirac Theory of, 701
Radiology Research, National Physical Laboratory, 241
Solid State of Matter, 701
Sound Investigations, National Physical Laboratory. 241
Specific Heat of Powders. Stirrer for Determination. 240*
Spectrophotometer for Flicker Photometry. 273*
Spectrum Analysis of Steels, 635*
- Standard Symbols in, 238
Structure of Solid State in Inorganic Compounds, 701
Sub-Atomic Energy, 50, 237
Temperature, Dimensions of, 683. 687. See Letters, 754, 783
Standards, Work of National Physical Laboratory, 240
Terrestrial Magnetism. Theories of. 438
Thermal Conductivity of Bismuth, 240
Thermometer Testing, National Physical Laboratory, 240
Waves and Corpuscles (Review), 575
Wave Mechanics, Introduction to (Review), 575
Physiological Effects of High Air Pressure, 351
Piaggio, E., on Tidal Power in Argentina, 570
Pickles, J. T., Triple-Cutting Chain Saw. 634
Pickling of Iron and Steel (Review), 274
Piers, Ferro-Concrete, Kill van Kull Bridge. New York, 227*
Pig Iron. Production in Thin-Walled Blast Furnaces, 372, 817*
See Metal-Price Diagrams
Pignot, Dr. A., on Gas Supply in High-Pressure Cylinders, 28
Piles, Ferro-Concrete, Design, Preparation and Application, 727
Piling. Steel Sheet, Kill van Kull Bridge, New York, 227*
Sheet. Lackawanna. Welland Ship Canal, 320*
Sheet, Oakland-Alameda Estuary Tube. 385*
Filling, N. B., on Iron-Chromium-Nickel Alloys, 280
Pilsen, Skoda Works, Harmet Process for Steel Ingots, 371*, 565*
Pinel, Mr., on Locomotives in the Mines of Dourges. 126
Pinions. See Gears; Gearing; Marine Propulsion
Pinson, A. O. W. D., on Cairo Main Drainage Extensions, 782
Pipe Bends, Strength of, 655
Line Construction for Water-Power Schemes (Review), 484
Steel, Lochaber Water Power Scheme, 674*, 735*
Screwing Machine. See Machine Tools
Steam. See Steam Pipes See also Tubes
Pisfor, G. E. J., Skyscrapers in America, 113
Pit Props, Loads on, Investigations, 801 Steel, Report, 18
Pitch-Screw Measuring Bench for National Physical Laboratory. 316*
Pite, Prof. B., on Architecture of Concrete, 727
Pittsburg Coal Co., Bituminous Coal-Cleaning Plant, 102*
Pivots, Friction of, Experiments at National Physical Laboratory, 273*
Plants, Size and Form in, 318
Plasters and Cements, Anhydrite, Report, 244
Plastic Strain, Heat Generated by, National
Physical Laboratory Investigations, 208
Plasticity of ('lay, Measurement of, 10, 813
Plate-Roll, Finishing Machine (Fetu-Deflze), 579
Plate Shearing Machine. See Machine Tools - Steel, Prices. See Metal-Price Diagrams
Surface, Testing at National Physical Laboratory, 318*
Plating, Electro. See Electro Plata, H., on Oil Production in the Argentine, 92
Plough, Tractor, Four-Furrow (J. and F. Howard, Ltd.), 81*
Plug Gauge Tests at National Physical Laboratory, 318
Wall, Standard Specification, 45
Pneumatic Asb-ltemoval Wagon (Allen Air Appliance Co.), 537*
Coal-Cleaning Plant, Horden Colliery, 390*
See also Compressed Air; Air Compressor
Podhreznik, Dr. F., on Coal Production in Yugoslavia, 92
Pohl, Dr. R., on Limitations in Generator Construction, 27. See 242*. See Letter, 294
Poirin Frdres et Cie., Chain-Making Machines, 130
Poland, Engineering Markets of, 87, 100
Laziska-Gorne, 40,000 kv.-a. Turbo-Generator, 26
Oil and Natural Gas in. 92
Polish Broadcasting Co., Warsaw Broadcasting Station, 472*
Pollitt, Col. G. P., on Synthetic-Ammonia Industry, 311
Pollution, Air, from Works, 305
Atmospheric, Committee, Researches on Daylight, 241
River, Conference on. 654
Prevention, and Land Drainage Act. 1930. 730
and Sewage Disposal. 729
Treatment of Effluents from Gas Works, 311
Water, Research Board, Annual Report. 13
Polytechnic. See Education
Pope, Sir W., on Industry and Research, ($84 Porcelain Insulators, Tests of, 347
Port Colborne. Breakwater Extension, Welland Ship Canal. 637*
Hardy, S.S., Bauer-Wach Exhaust-Steam Turbine, 486*
of London, Annual Report, 271; Dock System, 583, 589
Open-Hearth Furnace, 447*
of Porto Marghera, Venice, Discharging Plant, 457*
of Shanghai, Report, 809
Weller Harbour. Welland Ship Canal, 576
Porta, A. la, on Oil Production, Ragusa, Sicilv, 91
Portals and Arches, Ferro-Concrete (Review) 421
Oakland-Alameda Estuary Tube. 383*, 449
Portland Cement. See Cement
Porto Marghera, Port of, Venice. Discharging Plant, 457*
Portsmouth Harbour. Old Iron Chain Link from. 44*. See Letter. 118*
Portugal, Engineering Markets, 809
Posey, G. A., Oakland-Alameda Estuary Tube. 383*, 449*
Post Office, Rugby Wireless Station. 541*, 624*
Potentiometer. See Electric
Poultry Farm. Corstorphine. Electric Boilers and Ruths’ Accumulator, 460*
Powdered Coal. See Pulverised Coal Powders, Specific Heat of. Stirrer for Determination, 240*
Power Conference, World. Sec World Power Conference
Development. Research in, 216
Gas, in United States, 28
Heat (Review), 485
and Heat Plants, Combined. 248
in Industry and Economic Efficiency, 216
Mechanical, and Culture, 51
Plants, Hydro-Electric, Arapuni, New Zealand, Reconditioning, 676*
Hydro-Electric, Automatic and Remote-Controlled, 505
Hydro-Electric, in British Columbia, 304
Hydro-Electric, in Canada. 157. 813*
Hydro-Electric, on Danube. Effect on Shipping, 571
Hydro-Electric, Design of Supply Pipes to, 157
Hydro-Electric, Developments in, 158
Hydro-Electric, Disc-Arm Pivot Waives for, 344*
Hydro-Electric, East Kootenay Power Co.. Ltd., 461
Hydro-Electric, in Germany (Review), 33
Hydro-Electric, Gosau Lakes, Pumping Operations, 157
Hydro-Electric, Ice Conditions in, 158
Hydro-Electric. Island Falls, Saskatchewan, 244
Hydro-Electric, in Italy, 157
Hydro-Electric, Kurra Falls, Nigeria, 219
Hydro-Electric, Lake Waikaremoana Scheme, 571
Hydro-Electric, Lochaber, 610*, 674*, 735*
Hydro-Electric, Ontario Hydro-Electric (commission Report, 207
Hydro-Electric, Progress in Switzerland, 158
Hydro-Electric, Pumped Storage, 158, 248
Hydro-Electric, l’umped-Storage Plants in Czechoslovakia, 571
Hydro-Electric, Pumped Storage, Santee River, Carolina, 249
Hydro-Electric, in Quebec, 306
Hydro-Electric, Rating of Rivers, 113
Hydro-Electric, Storage Reservoirs in Canada. 571
Hydro-Electric, Sunndalfjord, Norway, 571
Hydro-Electric, in Sweden, 363
Hydro-Electric, White Mud Falls Project, Canada, 235
Protection during Strikes, 216
Steam and Water, Combined, 22, 313
See also Power Stations ; Power,
Water; Substations Press. See Machine Tools
Problems and Industrial Development, 216
Power Production, Use of Ammonium Acetate, 188
Resources of Lithuania, 92
.Schemes, Water, Pipe Line Construction for (Review). 484
for Ship Propulsion. See Marine Propulsion ; Ship Resistance
Stations, Electric, in Argentina. 250
Electric, Automatic and Remote-Controlled, 505
Electric, Barking, 475
Electric, Battersea, ,028*
Electric, Berlin, Load-Dispatching System, 572
Electric, Billingham Super-Pressure, 119*, 183,*, 217*
Electric, Brimsdown, 33,000-30,000 volt Turbo-Generator, 189*, 259*
Electric, British, Fuel Consumption and Units Generated, 558
Electric, Centralisation of Boiler Control, 505
Electric, Construction and Operation, 20
Electric, Control of Loads on, 347
Electric, Costs of Operating, 807
Electric, Deepwater, Wilmington, Operation of, 778
Electric, Deptford West, 475
Electric, Developments in Steam Cycle for, 597*, 020, 001 ♦, 723*
Electric, Diesel Engines for Peak Loads. 571. See 808
Electric, Dunston. Extension, 502
Electric, Dust and Fumes from, 305, 312, 709*
Electric, Economic Speeds for Turbo-Alternators. 454. See Letter, 519
Electric. Economics of High-Pressure Steam, 25*
Electric, Economical Steam Pressures in, 187
Electric, Effect of Load Factor on Economy, 339*
Electric, Elimination of Sulphurous Fumes, Report. 709*. Sec 305
Electric, European, Interconnection of, 21
Electric, and Gas Works, Co-Operation between, 313
Electric, German, Fuels for, 249
Electric, Heat-Consumption Tests in. 324
Electric, Heating of Reserve Turbo-Generators, 245*, 279*
Electric, High Pressures and High Temperatures in, 339*, 407, 597*, 020, 001* 723*
Electric, Holland, New Jersey, Operation of, 778
Electric, Interconnection of, 215, 248
Electric, Internal-Combustion Engines for, 808. Sec 571
Electric, Italian, 313
Electric, in Japan, 250
Electric, Kalamazoo, Removal of Ash from Flue-Gases at, 150*
Electric. Laziska-Gornc, Poland. 40,000-kv.-a. Turbo-Generator, 20
Electric, Leningrad, 92
Electric, Materials for High-Pressure Boilers, 544
Electric, Remote Control for, 51
Electric, Rossmann Speed Control for Fan Motors, 094*. Sec Addendum, 740
Electric, Steam Supply for Peak Loads in, 214
Electric, Steam Turbine Operation in, 095*
Electric, Treatment of Flue Gases, 312
Electric, Tsurumi, Japan, 244
Electric, United States, Operating Data, 25
Electric, United States Practice, 187
Electric, West Ham, Extensions, 709
Fort William, Lochaber Water-Power Scheme, 010*, 074*, 735*
Hydro-Electric, Pumped Storage, River Danube, 249
Steam, Horden Colliery, 390*
Sec also Power Plants ; Substations Storage and Accumulation, 49, 248
in Germany, Pumping Plants for, 248
Supply in Central European States, 92
in Different Countries, 250
Electric, Aylesbury District, 181*
Electric, British, Fuel Consumption and Units Generated, 558
Electric, in Canada, 250
Electric, Costs of, 807
Electric, Development in Switzerland. 20
Electric, Effect of Legislation and Public Control, 21
Electric, Export of Energy from Norway to Germany, 210
Electric, as Index of Industrial Prosperity, 210
Electric, an Integrated, 407
Electric, Interchange of Power with Industrial Plants, 808
Electric, Interconnected Systems in United States, 248
Electric, in Latvia, 250
Electric, Load Distribution between fraction Networks, 215
Electric, and National Fuel Policy, 501
Electric, Private versus Public, 807
Electric, Rationalisation of, 807
Electric, Report of Ontario Hydro-Electric Commission, 207
Electric, for Single-Phase Railways. 215
Electric, in Stockholm, 250
Electric, Telemetering in, 505
Electric, in United States, Costs, 250
Electric, Use of Internal-Combustion Engines, 808
and Heat-Supply Stations, 51
from Hot Springs, 210
in Steel Works, 248
World, Problems of, 210
Tidal, in Argentina, 51, 570
Transmission by Alternating-Current Low-Voltage Systems, 347
Electric, in Connected Networks, 22
in Factories, Vehicles and Locomotives. 410
by Gearing, Experiments, National Physical Laboratory, 07 '
Power Transmission by Gears, Progress in, 416
by Line Shafting, 416
Overhead Lines, Aylesbury District, 181*
Overhead Lines, British, Earthed Neutral System, 347
Overhead Lines, Earthing and Lightning Protection, 50, 313
Overhead Lines, Inductive Interference, 50, 313
Overhead Lines, Joint for Steel-Gored Aluminium Conductors, 760*
Overhead Lines, Problems in, 347
Overhead Lines, Removal of lee on, 347
Overhead Lines, Russian, 347
Systems, Problems of, 347
Systems, Protection of. 347
See also Gearing; Marine Propulsion
Water, Developments in British Columbia, 304
Development in Canada, 157, 306. 813* :
Quebec, 306 ; Sweden. 363
Economies of Development, 158
Economies of Utilisation, 49
in Electrochemical Industries, 571
in Germany (Review), 33
and Irrigation in Italy, 157, 249
Rating of Rivers, 113
Regulations in Austria, 571
See also Hydraulic ; Pou'er Plants, Hydro-Elect rir; Pelton Wheels; Turbines; Hydraulic Powcrton Power Station, Rossman Variable Speed Control for Auxiliaries, ($94*. See Addendum, 740
Prague Ironworks Co., Thin-Walled Blast Furnaces, 371, 817*
Meeting, Iron and Steel Institute. See Iron and Steel Institute Premier Gas Engine Co., Ltd., 1,000-h.p. Eight-Cylinder Oil Engine, 723* : Trials of 750-b.h.p. Six-Cylinder Oil Engine, 740
Presidential Address to Association of Managers of Sewage Disposal Works, by J. Haworth, on River Pollution, 729
to Association of Public Lighting
Engineers, by T. Wilkie, on Lighting of Leicester, 377
to Association of Supervising Electrical Engineers, by S. B. Donkin, on Electrical Load-Dispatching in Berlin, 572
to British Association, by Prof. F. O. Bower, on Size and Form in Plants, 318
to British Association (Engineering Section), by Sir E. W. Moir, on Interdependence of Science and Engineering, 335. See 331, 351
to British Association (Mathematical and Physical Science Section), by Dr. F. E. Smith, on Theories of Terrestrial Magnetism, 438
to Institution of Civil Engineers, by Sir G. W. Humphreys, on Public Services of London, 582. See 58S)
to the Institute of Fuel, by Sir D.Milne- Watson, on Problems in Fuel Industry, 560
to Institution of Automobile Engineers.
by Sir H. Austin, on Motor-Car Design, 495
to Institution of Electrical Engineers, by C. C. Paterson, on Fundamental Problems of Research. 560. Sec 557. Sec Letter, 660
to Institution of Mechanical Engineers, by L. St. L. Pendred, Random Reflections, 531
to Institution of Structural Engineers,
by R. H. H. Stanger, on Concrete, 646. See 715
Io Trades Union Congress, by J. Beard, on Trade Union Policy, 299
Press. See Machine 'Tools
Pressure Die-Cast Aluminium Alloys, Properties of, 334, 345*
Prices of Metals. See Metal-Price Diagrums Primary Battery. See Cell under Electric Printing Machines, Rotarv-Flat (Builder Frdres), 130
Producer (fas in Gas Industry, 312
Production and Use, 126
Wood, for Motor Vehicles, 415
Professional Civil Servants, Institution of, Annual Dinner, 717
Projection Apparatus, Optical, Standard Specification, 169
Propellers, Aerial. See Aeronautics
Model Experiments on, 208, 770
Screw, Early History of, 190
Props, Pit, Loads on. Investigations, 801 Steel, Report, 18
Propulsion of Ships. See Marine. Propulsion ; Engines; Turbines; Propellers; Ship Resistance
Proton, Dirac Theory of, 701
Public Cleansing, Institute of, Future of Public
Cleansing Work, by H. Cook, 730
Cleansing in London, Report, 77
Health Exhibition and Congress, 729
Lighting Engineers, Association of, Leicester
Meeting, Presidential Address by T. Wilkie, on Lighting of Leicester, 377 ; Practical Use of a Test Room, by W. L. Marshall and It. H. Redmill, 377 ; Gas in Relation to Public Street Illumination, by C. I. Winstone and W. A. Bishop, 377 ; Laboratory Experience of South Metropolitan Gas Co., 377; Laboratory Experience in Relation to Public Lighting, by G. II. Wilson, 377 ; The Lighting of Birmingham, by R. Mason, 377 ; Public Lighting as Viewed by the Motorist, by 11. Sturgess- Wells, 377
Transport Services, Co-ordination of, 466. See Letter, 563
Works Department, New South Wales, Report on, 809
Pullin, V. E., on X-Rays in Engineering Practice, 785*. See 779
Pulverised Coal, Fineness Determination. 641*
Firing in Ships, 477, 561. See Erratum, 619
Firing Tests, 573*, 638*
Plant, Horden Colliery, 892*
Fuel Installation, Todd System, S.S. ” Incemore,” 276*
Consumption, Problems in, 214
Firing e. Stoker Firing, 312
Pulverised-Fuel Firing in United States, 214
Installation, Billingham Power Plant, 119*
Plant for Anthracite Duff, Aberpergwm Colliery, 705*
Plant. Experimental (Babcock A Wilcox, Ltd.), 015*
Plant, S.S. ” Lorain,’* 501
Vortex Combustion Chamber for, 475
Pumps, Centrifugal, Treatise on (Review), 730
Circulating, Kiesselbaeh Feed-Water Storage. System, 044*
Feed, for High-Pressure Steam Plants, 726
Rotary, Billingham Super-Pressure Power Plant, 183*
Fuel, for High-Speed Oil Engines, 536*
for High-Speed Oil Engines (Benes, Ltd.), 629*. See Erratum, 660
Jorgensen Diesel Engine, 307*
for Oil Engines, British and Foreign, 593
Ruston High-Speed Oil Engine, 247*
for Single-Cylinder Oil Engine, 40*
Hydraulic, for Intensifier and Detensifler, Dunlop Rubber Co., Ltd., 165*
Lift and Force, Portable ( Winget, Ltd.), 427
Turbine, Experimental Researches on, 591
Pumping Plant, Anderten Locks, Mittelland canal, 38*, 160*
Floating, Gosau Lakes, Hydro-Electric Power Plant, 157 in Italy, 157
for Power Storage in Germany, 248
Sewage, Automatic, Georgetown, British Guiana, 754
Punjab, Canal Irrigation in (Review), 545
Purfleet and Hartford Tunnel. 583
Purification of Sewage. See Seuaye of Water. See IFafer
Pyrometers, Optical, National Physical laboratory, 209*

Q.

QUADRAT. Prof. O., on Analysis of Basie Slags, 404
Quarrying, Institute of. Course for Quarry Engineers, 44
Quartz-Oscillators, Researches, National Physical Laboratory, 271*
Quebec Bridge, Causes of Failure, 400, 408, 445. See Letter, 518
Hydro-Electric Power Plants in, 300
Quenching of Steel. Sec Heat Treatment under Metallurgy
Quicksilver. See Metal-Price Diagrams
Quigley, H., on Electricity as an Index of Industrial Prosperity, 216
Qvarfort, S., on Melting Point of Coal and Coke Asli, 92

R.

” R. 100 ” and ” R. 101,” H.M. Airships, Construction of. 341*, 353, 412. See 465 ” R. 101,” H.M. Airship, Beardmorc Engines,
319; Wreck of, 405; X-Ray Examination of, 788*
Rachel, Prof. A., on Induction Interference on
Telephone Lines, 313; on Mechanical
Problems of Overhead Transmission, 347
Radial Drill. See Drill under Machine Tools
Radiation in Boiler Plants, 214
Radio Beacon, Rotating, National Physical
Laboratory Researches, 271*
Radiological Research, National Physical Laboratory, 241
Radiology in Engineering Pract ice, 779, 785
Radiotelegraphy. See Telegraphy, Wireless
Radiotelephony. See Telephony, Wireless
Ragusa, Sicily, Mineral-Oil Production, 91
Rail and Road Transport, Co-ordination of. 630
Steel, Prices. See Metal-Price Diagrams Transport in Great Britain, Economies of (Review), 34
Railroad, Delaware and Hudson, High-Pressure
Compound Locomotive ” James Archbald,*’ 737*, 798*. See Erratum, 783
See also Railways Railway Bridge. See Bridge
British, Traffic and Electrification on. 332
Canterbury and Whitstable, History of (Review), 194
Carriage. See Carriage
Centenary, Liverpool and Manchester, 367, 403, 430, 436
Cheshire Lines, Bridge Replacement, Liverpool, 554
Chicago and North Western, 4-8-4 Type Locomotive, 443*
Electric, Economical Operation of, 215 Safety of, 215
Single-Phase, Power Supply for, 215
Traction on, Economies of, 215
Electrification, Development of, 22
in Europe and United States, 215
in Italy, 716
Problems of Standardisation, 716
German state. Locomotive Development on. 214 ; Combined Heat and Power Plants, 248
Great Southern, Ireland, Trial of Drumm Storage Battery, 293, 712
Western, Birazil, 2-6-2 + 2-6-2 Type Articulated Locomotives, 520*
Western, 120-ton Crocodile Wagon for Electrical Machinery, 42*, 412* ; Engineering Improvements on, 596; Old Broad-Gauge Locomotives, 211
Hong Kong and Canton, 4-6-0 Type Locomotive, 697*
Hungarian State, Oil-Engine-Driven Carriages, 416
Indian State, 4-6-2 Type Locomotives, 294* Report on, 496
Italian, Electric Traction on, 215 ; Portable
Transformer Substation, 516*; 4-6-2
Type Diesel Locomotive, 645*
Japanese Government, Fuel Economy on, 214 ; Tsurumi Power Station, 244
Kowloon-Canton, 4-6-0 Type Locomotive, 697*
Railway, Liverpool and Manchester, Centenary Celebrations, 367, 403, 430, 436
Locomotive. See Locomotive
London, Midland and Scottish, Organisation of Workshops, 269; Liverpool and Manchester Railway Centenary, 367, 403, 430, 436 ; Opening-Out of Cofton Tunnel, 801
tfe North Eastern, 2-6-2 Type Tank Locomotive, 428*
Motor Carriage. See Carriage Mountain. Triest-Opicina, Re-Equipment of, 133*
New South Wales, 70-ton Breakdown Cranes, 88* ; Mercury Rectifiers on, 215
Progress in Persia, 327
Rolling Stock. See Carriages ; Locomotives : Wagons
Sierra Leone, Report, 655
Steam-Operated, Future Developments, 22
Street. See Tramways
Traction, Electric, Drumm Storage Battery for, 293, 712
Tube. See Underground
Underground. See Underground
Wagons. See Wagons
Workshops, Organisation of, 269
World’s, Eleetrie Traction Systems on, 716
See also Railroads and Paragraph Index
Rain, Heavy Falls in Short Periods, 814
Rainfall of India, Annual Variability of, 740
Rake, Horse, Adjustable (Bamfords, Ltd.), 751
Rambush, N. E., on Producer Gas in Gas Industry, 312
Ramzin, Prof. L. K., on Radiation in Boiler Plants, 214; on Problems of Pulverised- Fuel Consumption, 214; on Combustion of Fuel Fines, 214
Rand Water Board, Annual Report. 749
Randall, J. T., on Structure of Glasses, 813
Ransomes <fe Rapier, Ltd., Gates and Screens, Lochaber Water-Power Scheme, 611*, 674*
Raritan River Bridge, New Jersey, 196*
Rate Fixing, Gas Supply, Progress in. 28
Rating, French Motor Cars, Influence on Engine Design, 415,
Rationalisation and World Trade, 366
" Rattler,” H.M.S., History of, 192
Rauber, E., on Heat Production and Storage, 250
Rawdon, Dr. H. S., on Corrosion-Prevent ion Methods for Aircraft, 282
Reactors, 20,000 kv.-a., for Wattless-Load Testing Plant (Metropolitan-Vickers Electrical Co., Ltd.), 2*
Reaper and Thresher, Combined (Clayton A Shut tie worth, Ltd.), 82*
Rea veil, W., on Economic Conditions in Canada and Japan, 366
Reealescence Curves. See Metallurgy Receivers, Steam. Billingham Super-Pressure
Power Plant, 119*
Rectifiers, Mercury, on New South Wales Railways and Tramways, 215 Use of, 27
Redmill, R. H., on Use of a Lighting Test Room, 377
Reducers for Nickel Manufacture, 424*, 454
Reduction Gears. See Gears; Marine Propulsion ; Motor-Car Details
Rees, W. J., on Indian Sillimanite, 10 ; on the Magnesia-Zircon Refractories, 10 ; on Tensile Tests of Bonding of Refractory Materials, 569; on Effect of Repeated Burning of Lime-Bonded Silica Bricks, 570; on Specifications for Tank Blocks, 813
Refineries, Petroleum, Utilisation of Waste Products. 91
Refinery, Clydneh, South Wales, Mond Nickel Co., Ltd., 349*, 422*, 454*
Refractories, Boiler-Furnace, Action of Gas and Slag on, 794
Bonding of. Tensile Tests of, 569
Casting of, 814
Exhibits, at Lidge Exhibition, 69
Extrusion Machine for Moulding, 209
Magnesia-Zircon Series, Investigations. 10
Properties of. Cement for, 569
Sillimanite, Experiments with, 10
Weight in Steel-Melting Furnaces, 411
Works Tests on. 570
Refractory Bricks and Blocks, S.u.G. Manufacture, 10
Materials in Continuous Vertical Retorts, 689
Silica Bricks, Expansion Changes during Burning, 10
See also Firebricks, Fireclays
Refrigerants, Latent Heat and Specific Volume Determination, 240
Refrigerating Engineering, Handbook of (Review), 737
Refrigeration Installations, Marine, Lloyd’s Register Annual Report, 527
National Physical Laboratory Researches, 240
Report on Fruit Preservation in Transit, 270
Refrigerator, Liquid (Meura S.A.), 71*
Refuse Disposal in London, 77, 582, 589
Plant, Huddersfield, 546*
Systems, 730
Regenerative Furnace. See Furnace Regulations for Structural Steelwork, 399, 407.
See Letter, 518
Regulator. Askania, for Steam-Turbine Governor, 700*
Automatic, Klesselbaeh Feed-Water Storage System, 644*
Relehel, W., on Development of Single-Phase Eleetrie Locomotives, 215
Reichert Metallurgical Microscope, 355* ; Microscope Bench, 356*
Reinforbed Concrete. See Ferro-Concrete Relief Valve, Atmospheric, 10,000-kw. Back pressure Steam Turbine, 761*
Renault, Ltd., 60-h.p. Four-Cylinder Marine Oil Engine, 553* ; 70-h.p. Six-Cylinder
Marine. Oil Engine, 591*
Repeated Stresses. See Alternating Stress under Tests (Materials)
Report, Aeronautical Research Committee, 483
Anhydrite Plasters and Cements, 244
Annual, Alkali Works, 1929, 305
Report, Annual. British Cast-Iron Research Association, 563
British Engineers’ Association, 530
Lloyd’s Register, 527
Port of London, 271
Rand Water Board, 749
Safety in Mines Research Board, 801
Science Museum, South Kensington, 749
Water Pollution Research Board, 13
Arapuni Hydro-Electric Power Scheme, 676*
Board of Trade, Boiler Explosion Inquiries, 24. 42, 234
Bonding New Concrete to Old. 744
British Electrical and Allied Industries
Research Association, on Coefficients of Heat Transfer from Tube to Water, 691*, 788*, 821*. See 683, 687*, 708. See LETTERS, 754, 783. See Erratum, 713
British Engine Boiler and Electrical Insurance Co., Ltd., 525
Building Legislation. Proposed Revision, 716
Buildings, Penetration of Daylight and Sunlight into, 814
Research Board, 670, 715
Civil Aviation in Canada, 742
Coal-Ash Fusion Tests, 314
Correlation of Coal Seams, South Yorkshire, 740
Corrosion of Steel in Breeze and Clinker Concrete. 41
Deterioration of Structures in Sea Water, 526
Earth Pressures, 409
Economic Conditions in Belgium, 176; Bulgaria, 664; Chile. 48; Germany, 808; Italy, 434 ; New Zealand, 238 ; Persia. 327 ; Roumania, 470 ; Spain, 590
Electrical Assisted Wiring and Hire-Purchase Schemes, 148
Terms and Definitions, 409
Electricity Charges and Tariffs, 143. See Letter, 172
Elimination of Sulphurous Fumes from Flue Gases, 709*
Estimation of Free Calcium Hydroxide in Cement, 314
Fires in Cargo and Bunker Coal, 236
Flotation Reagents, Use in United States 219
Foreign Language Instruction for Salesmanship, 148
Forth and Clyde Canal, Proposed Construction, 300
Fruit Preservation in Transit, 270
Fuel Research Board. Spores in Correlation of Coal Seams, 740
Future of British Industries Fair, 748
Heat Transfer from Tube to Water, 691*,
788*, 821*, See 683, 687*, 708. See Letters, 754, 783. See Erratum, 713
Home Office Inspector's, Factories and Workshops, 206
Hydro-Eleetrie Progress in Canada, 813*
Indian Railways, 496
Industrial Condition in Continental Iron and Steel Industries, 17. See Letter, 43
Inflammability of Natural Gas-Air Mixtures, 439
International Trade, British Electrical and Allied Manufacturers’ Association, 175
Irrigation Works in Madras, 148
Mineral Resources of Roumania, 239
National Physical Laboratory, Work of, 66, 117*. 146*, 168*, 208*, 240*, 271*, 316*
Ontario Hydro-Electric Power Commission, 207
Oxy-Acetylene Industry, 78
Phonological Observations, British Isles, 1928-1929, 739
Philadelphia Commercial Museum. 689
Public Cleansing in London. 77
Works, New South Wales, 809
Reactivity of Coke, Influence of Iron Compounds, 251
Reflection from Road Surfaces, 698
Scottish Coking and Furnace Coals, 144
Seismological Investigations, 701
Shanghai, Port of, 809
Sierra Leone Railways, 655
Size of Coal in Gas Making, 613
Soft. Solders and Strength of Soldered Joints, 794*
Stresses in Overstrained Materials, 409
Sulphur Contents of American Motor Fuels, 228
Tests of Welded Containers, 435
Trade Effluents and Sewers, 47
Water Softening, Base-Exchange Process, 218
World Agricultural Tractor Trials, 1930, 367*, 401*, 437*, 466
Research Association, British Electrical and Allied Industries, Heat Transfer in Cable Duets, 240; Power Losses in Dielectrics, 242; Report on Coefficients of Heat, Transfer from Tube to Water, 691*, 788*, 821*. See 683, 687*, 708. See Letters, 754, 783. See Erratum, 713
British Non-Ferrous Metals, Headquarters, 328 ; Research on Atmospheric Corrosion of Wires, 507. See 386 ; Report on Soft Solders and Soldered .Joints, 794*
British Cast Iron, Annual Report, 563 Board, Building, Report on Corrosion of
Steel by Breeze and Clinker Concrete, 41 ; Report, 670, 715; Report on Bonding New Concrete to Old, 744
Fuel, Investigation of Convection Heat Transfer, 177*, 193*. See LETTERS, 274, 405, 783; Reports: Scottish Coking and Furnace Coals, 144 ; Reactivity of Coke, 251 ; Influence of Size of Coal during (ias Manufacture, 613 ; Spores in Correlation of Coal Scams, 740
Safety in Mines, Report on Steel Pit Props, 18 ; Annual Report, 801
Water Pollution, Annual Report, 13; Report on Water Softening by Base Exeiiange, 218
('hemical, State Experiment in, 702
Committee, Aeronautical, Report, 483
Alloys of Iron, American, Progress of, 749
Illumination, Reports: Reflection from Road Surfaces, 698; Penetration of Daylight and Sunlight into Buildings, 14
Research Department, Scientific and Industrial Reports : Deterioration of Structures in Sea Water, 526 ; Building Research Board, 6/0. See 715; Reflection from Road Surlaees, 698; Correlation of Coal Seams, 740; Bonding New Concrete to Old, 744; Penetration of Daylight and Sunlight into Buildings, 814
and Empiricism, 557. See LETTER, 660
and Engineering, 532
Fuel, in Canada, 125
in Italy, 125
in Heat Transmission and Insulation. 125
and Industry, Lockyer Lecture on, 684
Laboratories, Brown-Firth. Investigations of Steels at Elevated Temperatures, 404, 600*
on Petrol Engines, 125
in Power Development, 216
Station, Building. Investigation on Hot
Cement, 411 ; Investigations on Concrete, 728
Fuel, Investigation on 'turbulence in Internal-Combustion Engines, 290 , 31.$; Pulverised-Fuel Vortex Combustion Chamber, 475
Work in Hydrodynamics, 125
in Thermodynamics, 125
See also National Physical Laboratory Reservoirs for Flood Control, River I Lames,
656*
High, Evaporation in. 249
Loch Treig, Lochaber Water-Power Scheme 611*
(Safety Provisions) Act, 1930, Powers et. 211, 591
Silent Valley, Ireland, Physiological Effects in Compressed-Air Work, 352
Storage, in Canada, 571
Resistance, Air. See lUiz/d Resbt nice. of Ships. See Ship Resistance
Welding. See Welding
Restaurant, Troeadero, London, Movable Screen Wall, 772*
Retaining Walls, Concrete and Ferro-Concrete, 728
Retorts, Continuous Vertical, Refractory Materials in, 689
Reviews. See Literature Index
Rexford, E. P., on Boiler-Furnace Refractories, 794
Reynolds, ()., Work on Heat Transfer, 683, 687, 708, 788 „
Reyrolle, A., <fc Co., Ltd., Exhibits at Cardiff Exhibition, 658
Reznicek, Dr. J., on Switchgear Installations m Czechoslovakia, 505
Rheinhausen, Krupp Open-Hearth Furnaces, 876 .
Rheolaveur Launders, Bituminous Coal- Cleaning Plant, Pennsylvania, 102*
Rhodesia, Engineering Markets of, 452*, 610
Ricardo Petrol Engine, Variable-Compression, Experiments on Turbulence, 290*, 319
Rice <fc Co. (Leeds), Ltd., Hydraulic Roller Welding Machine, 251*
Riehart, F. E., on Tests of Plain and Reinforced Haydite Concrete, 105
Richmond, Lieut.-Col. V. C., on Rigid Airship Construction, 341*, 412. See 353. 465
Richter, lC on a Low-Voltage Automatic Network System, 347
Rickli, IL, on Development in Swiss Turbo- Generators, 26. See 242*. Sec Letter, 294
Rifle, Machine, Vickers-Berthier, 360*. See Erratum. 397
Pedersen Self-Loading (Vickers-Armstrongs, Ltd.), 665*
Rigid Airships. Sec Airships under Aeronotdics
River Danube, Hydro-Electric Pumped- Storage Power Stations, 249
Internal-Combustion Engines on Ships, 478. See Erratum, 596
Power Development and International Shipping, 571
Elk, British Columbia, Hydro-Electric Scheme, 461
Gnar, Nigeria, Hydro-Electric Plant, 219
Mississippi, Flood Control (Review), 574
Movement of Detritus in, 157
Nelson, Manitoba, White Mud Falls llydrt-Eleetric Project, 235
Pollution, Advisory Committee, Report on
Trade Effluents and Sewers, 47
Conference on, 654
Prevention and Land Drainage Act, 1930, 730
and Sewage Disposal, 729
Treatment of Gas Works Effluents, 311
Raritan Bridge, New Jersey, 196*
Rating for Water Power, 113
Santee, Carolina, Pumped Storage Power Scheme, 249
St. Jxiwrence, Diesel-Engined Dredger for, 201
Tees, Biological, Chemical and Hydrographical Survey, 14
Thames, Hartford and Purfleet Tunnel, 583
and Drainage of London, 582, 589
Flood Control of, 113, 470, 656*
Marine Engineering on. History, 145
Tyne, Trade and Facilities, Handbook, 693
Wey Improvement Scheme, 470
Rivets in Structures, Allowable Stresses, 400, 445. See Letter, 518
Riveted Joints, Experiments on, 400, 408, 446. See Letter, 518
Road Bridges, Rubber Surfacing for, 405
Classifleation of, 629
Concrete, Aggregates for, 765*
Experiments on Joints. 210*
Congress, International. Washington, 593, 629
Construction and Maintenance, Problems in, 594, 629
Dust, Effect on Petrol Engines, 221. See Letter. 295*
Emulsions and Cold Bituminous Roads
Association, Ltd., Kingston By-Pass Road Experiments, 565*
Locomotives. See Motor ; Tractor Paving Bricks for, 615
and Rail Transport, Co-Ordination of, 630
Road Research, National Physical Laboratory* 147*
Rollers, Oil-Driven (Avellng A Porter. Ltd.), 82*
Surface Experiments on Kingston By-Pass. 565*
Reflection from. Report, 698
Trattle Act, 1930, and Motor-Coach Services, 466. See Letter. 563
Co-Ordination in United States. 816
Controller, Automatic (Highflcld Electrical Co., Ltd.), 106*
Speed of, 654. See Letter, 754
Transport, Problems in, 415
in United States, Co-Ordination of. 816
Vehicles, Skidding of, 777
Robb, Dr. A. M., on Trial Trip Performance of Similar Ships, 93*. See 114
Roberts, J., on Estonian Oil Shale. 91
Robinson, R. L., on Afforestation of Watersheds, 730
Robinson, T., <fc Son, Ltd., Six-Cutter Moulding Machine, 394; Moulding Machine with Double-Roller Feed, 394*
Rock, Rear-Admiral G. H., on 10,000-ton Treaty Cruisers, 769
Roebcl, Dr. L., on Practice in Transformer Construction 27
Roesler. L., on Internal-Combustion Engines in Austrian Marine, 478. See Errafazu, 596
Rogers, II. ()., on Fuel Efficiency in United States, 92
Roller, Road. See Road Roller
Welding Machine, Hydraulic (Rice A Co. (Leeds), Ltd.), 251*
Rolling, Cold, of Strip Steel, 759
Mill, Steekel, for Strip Steel, 759
Stock. See Carriages ; Locomotives ; Wagons
Rolls Fire Appliances, Ltd., Portable Fire Extincteur, 722
Rdntgen-Ray Examination of Glass Structure, 813
Examination of Materials (Review), 545
Methods in Engineering Practice, 779. 785*
Researches, National Physical Laboratory, 241
Roofs, Copper-Covered, Composition of Corrosion Products. 387, 631
Roofings, Mastic Asphalt, Investigations on, 670
Rooksbv, H. P., on Structure of Glasses, 813
Ropes, Power Transmission by, 416
M ire. See IUizt Ropes Ropeway, Aerial. See Wire
Ropeway Rosenhain, Dr. W., on Gas Removal and Grain
Refinement of Aluminium Allovs, 340*. See 334
Rosenthal, E., on Locomotive Development in Germany, 214
Rosenthal, W., on Oil Resources of Poland, 92
Rosin, Prof. P.. on Steam Production in Germany, 213
Ross. Rear-Admiral Sir J., Writings on Steam Navigation, 315
Ross. T. A., on Raritan River Bridge, 196
Rossmann Speed Control for Alternating-Current Motors, 694*. See Addendum, 740
Rotary Pump. See Pump
Rotor for 43,750 kv.-a. Alternator. 3*
High-Speed. Safety of. 242*. See LETTER. 294
33.000-36,000 volt Turbo-Generator. 189* 259*
Shafts, Turbo-Generator. Manufacture of. 127*. See Letter, 211
Rotterdam Lloyd Co., M.S. " Kota Agoeng,” 677*
Roumania, Economic Conditions in. Report, 470 F
Mineral Resources of. Report, 239
Rousseau, Rear-Admiral H. H.. the Late, 328
Rowell. H. 8., Research on Light Petrol Engines, 415
Royal Agricultural Hall. See Exhibition Society. See Agricultural
Meteorological Society. See Meteorological
Packet Navigation Company’s Steamers
“ Belaw.m ” and “ Blinjoe.” Efficiency of, 660
Sanitary Institute. See Sanitary
Technical College, Glasgow, Calendar, 372: Report. 680
United Service Museum, Old Wrought-Iron
Chain Link, 44*. See Letters, 118*
Rubber, Applications in Engineering, 300. See Letters, 405
Making Machinery, Dunlop Rubber Co.. Ltd., 95*, 165*, 225*, 289*
Surfacing for Road Bridges, 405
Rudder Effect in Similar Ships, 93*. 114
Rude, J., on Dry Cooling of Coke, 543*
K Aden berg, Dr. R., on Long-Distance Energy Transmission. 347
Rugby Engineering Society, High-Quality Cast-Iron in Engineering Practice, bv Dr. A. B. Everest, 56*
Wireless Station, 541*, 624*
Rumania. See Roumania
RUmmell, Dr. K., Award of Melehett Medal to. 561
Runde, H. G., on Stampings, Forgings and Castings in Aircraft Construction, 282
Rural Electricity Scheme, Aylesbury, 181*
Electrification, Assisted Wiring and Hire-Purchase Schemes, 148
Water Supply. Auto-Pneumatic System, 730
Russia, Leningrad Electric Power Station. 92
Engineering Markets, 809
Power Transmission by Overhead Lines, 347
Rusting. See Corrosion
Ruston A Hornsby, Ltd., Single-Cylinder Oil Engines, 39*. 80*; 64-b.h.p. High-Speed Oil Engine, 247*
Ruths Accumulators for Power Storage, 249
Poultry Farm, 460*
Ryan, W. F., on Combined Heat and Power Supply, 248
Kyerson, -I. T., A Son, inc., Sand-Blast Locomotive Boiler-Tube Scaler, 217*

S.

SADDLE MAKING, Hydraulic Presses for, 95
Safety Lamps, Miners’, at Cardiff Exhibition, 658
in Mines Research Board. Report on Steel Pit Props. 18 ; Annual Report. 801
Weirs, Welland Ship Canal. 63*
Sagar. J., A ('o.. Ltd., Chain-Cutter Mortising Machine, 396*
“ Saguenay," Destroyer. Royal Canadian Navy, Launch, 74
Saint. See St.
Salesmanship, Foreign Language Instruction for, Report, 148
" Salt Lake City," U.S.S., Design of, 769
Salvage. Ship, by Freezing Process, 240
Sampsell, M. E., on Domestic Use of Electricity, 59
“ San Gerardo,” Wind Resistance of, 184*
San Josri Gulf. Argentina, Tidal Power Scheme, 571
San Nieolo, R., on Heat Recovery, 248
Sand-Blast Locomotive Boiler-Tube Sealer,217*
Foundation for Valparaiso Harbour Breakwater, 332, 335
and Gravel Washing Machine (F. Parker, Ltd.), 426*
Pressures, Experiments on, 409
Sander, I)r., on Fighting Ship Fires, 458
Sangamo Alternating-Current Meter, 815
Sanitary Institute, Royal, Training Courses, 202 : Conference on River Pollution, 645
Santee River, Carolina, Pumped Storage Power Scheme, 249
" Sarah Sands," S.S., History of, 642
Sarek, Dr. J., on Thin-Walled Blast Furnaces, 817*. Sec 371
Sarfert, Dr. W., on Asynchronous Machines for Generating Wattless Power, 27
Sarjant, R. J., on Gas and Electricity in Industrial Heating, 126; on Works Tests on Refractories, 570
Sarrai, E. M., on Boiler-Furnace Refractories, 794
Saskatchewan. Island Falls Hydro- Eleetrie Plant, 244
Saunders, O. A., on Calculation of Convection Heat Transfer, 177*, 193*. See Letters, 274, 405, 783
Savage, H. D., on Coal Firing of Boiler Furnaces in United States, 214
Savage, M. A., on Turbo-Generators in United States, 26
Saws. See Machine Tools
Sealer. Locomotive Boiler-Tube, Sand-Blast, 217*
Scandinavian Meeting. Electrotechnical Commission. 113
“Scarborough,” H.M. Sloop, Trials, 173
Sehaffernak, Dr. F., on Movement of Detritus in Rivers, 157
Schaffer, Dr., on Inflammability of Materials on Ships, 458*
Schenkel, Dr. M., on Asynchronous Machines for Generating Wattless Power, 27 ; on Mercury Rectifiers. 27
Sehereschcwsky, Mr., on District Heating in Paris. 248
Sehlapfer. Prof. P., on Swiss Gas Industry, 312
Schleicher. Dr. M., on Remote-Controlled
Power Stations, 505 ; on Telemetering in Electricity Supply, 505
Sehlemmer. F.. on Safety of Eleetrie Railways, 215
Sehlesinger. Prof. G.. on Power Transmission in Factories, 416
Sehlesinger. .1. H., on Oil-Engine Rail Motors in Hungary, 416
Sehlogl, J., on Removal of Ice from Overhead Cables. 347
Schmidt. H.. on Diesel-Engine Design, 126; on Load Distribution in Traction Networks, 215
Schmidt, K., on Producer Gas. 126
Schneider, I,., on Increasing Production by Suitable Lighting, 504
Schofield, T. H., on (fas Removal and Grain Refinement of Aluminium Allovs, 340*. See 334
Scholarships. See Education
Seholer. C. H., on Standard Portland Cements and Early-Strength Cements, 105
School Buildings, Modern (Review), 422
Schulte, F., on Mechanical Stokers, 214
Schultz, F., on High-Speed Diesel Engines for Transport Purposes, 415
Schuster, L. W.. on Nitrogen in Eleetrie Welds 538*
Science and Engineering, Interdependence of, 331, 335, 351
Museum, South Kensington, Display of Objects in, 433 ; Annual Report, 749
Scholarship Examinations, Syllabus, 650
Scientific Management. See Works Management
Methods in Traditional Industries, 715
Research. See Research Societies. See Institutions
Symbols and Abbreviations, 238
and Technical Apparatus and Models, Display of, 433
Institutions, Association of, Incorporation, 555
Literature, Improvement of, 655
Societies. Co-Operation between, 653.
See Letter, 754
Seleroscope Tests. See Hardness under Tests (Materials)
Scorpion Motor Car, 500*
Scotland, Institution of Engineers and Shipbuilders in. See Engineers
Scott, Major G. H., on Mechanisation of Airship Handling, 114
Scott-Paine Racing Motor Boat, ” Miss Britain I." 200*. See Addendum, 439
Scott, Prof. R. J., the Late, 628
Scottish Coking and Furnace Coals, Report on. 144
Scrambling Apparatus, Transatlantic Telephony, 626*
Scraper, Drag. Cable, for Fen Drainage (.1. M. Henderson A Co., Ltd.), 138*
Scraper. Travelling, Foundation. Detroit-Windsor Tunnel, 067*
Screen Wall, Movable (Wavgood-Otis, Ltd.), 772*
Lochaher Water-Power Scheme, Oil*. 674
Screening, Acoustical, of Gunfire Sounds, Southend-on-Sea, 731*
Plant, Hum-mer, Coal-Cleaning, Horden Collieries, 390*
Screw-Cutting Lathe. See Lathe under Machine Tools
Pitch-Measuring Bench, National Physical Laboratory, 316*
Propellers. Sec Aeronautics
Thread, Dardelet Self-Locking, 282*
Determination of Helix Angles, 10
Screwing Machine. Sec Machine Tools
Sea-Water Corrosion of Metals and Alloys, 526
Waves, Effect on Breakwaters, 332, 335
Seaplanes. See Aeronautics
Seaton, A. E., the Late, 198*
Seaward A Capel, History of, 146
Schools and Education. See Education
Secger, B., on Illumination and Electricity Supply, 59
Secliger, Dr. R., on Electrical Methods of Gas Cleaning, 504
Segregation in Cast-Aluminium Alloys, Effect of Gas, 358, 381*
Seismological Investigations, British Association Report,, 701
Seismology, Identification of Phases of Earthquake Shocks, 701
Semenza, M., on Electric Traction on Italian Railways and Tramways, 215
Sensitive Drill. Sec Drill under Machine Tools Sentinel Waggon Works, Ltd., Rigid Eight-Wheeled Steam Wagon, 326*
Separating Hopper, Esparto-Grass Handling Plant, 488*
Separator, Magnetic, for Conveyor Belts, Spencer-Clarke, 648*
Pneumatic, Coal-Cleaning Plant, 390
Setting and Filing Machine for Band-Saws (Wadkin A Co.), 265*
Sewage Disposal, Extensions to Cairo Main Drainage System, 782
London,582, 589
and River Pollution, 729
Works, Association of Managers of,
Presidential Address by J. Haworth, on River Pollution, 729; Colloids in Relation to Sewage Purification, by H. Wilson, 729 ; Experiments on Separate Digestion of Heated Sludge, by J. T. Thompson, 729
Pumping Plant, Automatic, Georgetown, British Guiana, 754
Purification, Colloids in, 729
Sludge Heated, Separate Digestion of, 729
Treatment at Leeds, 729
and Trade Wastes, 47, 729
See also PARAGRAPH INDEX
Sexton, R. E., the Late, 750
Shafts, Brittle Fracture of, 686*
Coupling. See Coupling Crank. See Crankshaft
Elevator, New York Subway Construction, 793*
Rotor, Turbo-Generator, Manufacture of, 127*. See Letter, 211
Turning Machine, 69*
Valve, Lochaber Water-Power Scheme, 611*, 674*
Shafting, Line, Power Transmission by, 416
Shanghai, Port of, Report, 809
Sharp, W., on Turbo-Generator Rotor Shafts, 127*. See Letter, 211
Shaw, F., A Co., Ltd., Rubber-Curing Autoclave Presses 95*
Shaw, J., A Sons (Salford), Ltd., 3,200-ton
Hydraulic Vulcanising Press, 95* : Hydraulic Intensifying and Detenslfying Plant
Shawinigan Water and Power Co., Hydro-
Electric Schemes, 306 Shear Tests. See Tests (Materials)
Shearing Machine. See Machine Tools Sheet, Silicon-Copper, Properties of, 441
Piling Steel, Kill Van Kull Bridge, New York, 227*
Steel, Lackawanna, Welland Ship Canal, 320*
Steel, Oakland-Alameda Estuary Tube, 385*
Sheeting, Corrugated Iron. Protection of, Experiments, 526
Sheffield, Brown-Firth Research Laboratories,
Investigations of Steels at Elevated
Temperatures, 404, 600*
Ships, Acceleration of, Differential Pendulum for Determination, 116, 154*
Bryant System of Construction, 490*
Canal. Sec Canal
Cargo, Eenomies of, 79, 89
Effect of Size on Liverpool Docks, 115, 121*
Construction and Calculation (Review), 575
under Construction, Lloyd's Statistics, 114, 497
Design for Easy Operation, 770
Diesel-Engines. See Motor Ships ; Marine Propulsion
Fire Prevention and Protection in, 458*
Inflammability of Constructional and Insulating Materials, 458* .
Iron, Early History of, 641
Lloyd’s Register, Annual Report, 527
Register Book, 140
Lost, Lloyd’s Statistics, 42, 210, 420
Models, Measurement of Virtual Mass, 116, 154*
Tests, National Physical laboratory, 208
Wind-Resistance Experiments, 116, IH4
See also Ship Resistance
Motor. See Molorships; Marine, Propulsion
Oil Tanker, Construction and Corrosion. 112
Propellers. See Propellers
Propulsion. See Marine Propulsion ; Engines; Turbines; Propellers
Refrigeration, Temperature Control for Fruit Carriage, 270
Relative Merits of Coal and Oil for, 561. See Erratum, 619
Slrps. Resistance, Model Tests on Rudder Effect, 93*. 114
Salvage by Freezing Process, 240 Similar Trial Trip Performances, 93*. Il l Wind Resistance of, Model Experiments, 116, 184*
See also Marine; Motorxhipt; Shipping:
Steamers; Warships and PARAGRAPH Index
Shipbuilders, Early Iron,' 642
and Engineers, North-East Coast Institution of. See North-East Co st
and Engineers in Scotland, Institution of. See Engineers
Shipbuilding, Bryant System of Framing, 490
Construction and Design of Cargo Liners, 79, 89
Experiments on Bulbous Bows, 770
Gas Welding and Cutting in, 78
Inflammability of Constructional and Insulating Materials, 458* fron, Early History of, 641
Lloyd’s Register, Annual Report, 527
Register Book, 140
Model Tests, National Physical Laboratory, 208
Naval. See Warships
Oil Tanker Construction and Corrosion. 112
Ship Construction and Calculation (Review), 575
Design for Easy Operation, 770
Vessels under Construction, Lloyd’s Statistics, 114, 497
Yard, Dalmuir, Closing of, 332
Sec also Steamers ; Naval; Warships ; and Paragraph Index
Shipping, American Bureau. See United States
Coal and Oil in. Relative Merits of, 561. See Erratum, 619
International, and Danube Power Developments, 571
Lloyd’s Register, Annual Report, 527
Register Book. 140
Transport of Oil by Sea, 112
Vessels Lost, Lloyd’s Statistics, 42, 210, 420
Shock Tests. See Impart Tests under Tests (Materials)
Shop Management. See Works Management
Tests for Engineering Employees, 558
Shore Sclcroscope Tests. See Hardness under Tests (Materials)
“ Short 15,” Armstrong Siddeley, Six-Cylinder Motor Car, 498*
Shovel, Steam. See Excavating Machine Show Room, Electric, Travelling, 775
See Exhibition
Siberia, Coal Resources of, 92
Sicily, Ragusa, Mineral-Oil Production, 91
Siemens-Martin Furnaces. See Furnaces
Sierra Leone Railways, Report, 655
Sifting Machine, Centrifugal, Blutergess, 802*
Signals, Traffic, in United States, 816
Silent Valley Reservoir, Ireland, Physiological
Effects in Compressed-Air Work. 352
Silica Brick, Expansion Changes during Burning, 10
Lime-Bonded, Effect of Repeated Burning, 570
Sec also Firebricks
Silicon-Copper Alloys, Properties of, 387. 441*
Manganese-Copper Allovs, Properties of, 387, 441*
Zinc-Copper Alloys, Properties of, 387
Silliinanite, Indian, Experiments with 10
Silvesters, Colliery Tram Tippler Lid, 658
Sim, G. G., the Late, 275
Simon, I)r. A. W., on Dust-Concentration Meter for Blast-Furnace (Jas. 759
Simon-Carves, Ltd., Pulveriscd-Fuel Plant for Anthracite Duff. 705*
Simpkin, N., on Purchase and Sale of Coke to Specification, 92. See Erratum, 141
Sims, L. (J. A., on High-Frequency Oscillator of Wide Range, 253*
Sir John Cass Technical Institute, Syllabus, 296, 372
Skeena,” Destroyer, Royal Canadian Naw. 74
Skegness Water Tower, Righting of. 201*. See Letter, 274*
Skidding Investigations, National Physical Laboratory, 147
of Hoad Vehicles, 777
Skilled Employment and Apprenticeship Association, Appeal for Funds, 435
Skinner, F. W„ on New York Electric Subway Construction Methods, 257, 509, 791*
Skoda Works, Harmet Press for Steel Ingots, 371, 565*
Skyscrapers in America, Construction of, 113
Slags Coal-Ash, Action on Boiler-Furnace Refractories, 794
See also Metallurgy
Sludge. See Sewage
Smelting Furnaces. See Furnaces
Smith, Engr.-Capt. E. (’., on Naval and Marine Engineering History, 145, 190, 315, 641
Smith, Dr. E. W.,on Coke Breeze for Industrial Purposes, 561
Smith, Dr. F. E., on Theories of Terrestrial Magnetism, 438
Smith, Sir F. P., Work on Screw Propulsion, 191
Smith, J. ('., on Power Supply in Canada, 250
Smith, M. W., on Rating of Large Water Wheel-Driven Generators, 27
Smith, S. M., Co., Dow Disc-Arm Pivot Valve, 344*
Smith, Sir W. E., The Late, 372
Smithfield Club Agricultural Show, 750*
Smoke Abatement in United States, 312
Smreek, Prof. A., on Model Experiments of Flow over Dams, 58
Socleta Veneta Fertilizzantl, Discharging Plant, Porto Marghera, 457*
Socldtd Anonyme des Anclcns Etnblisseinents Fetu-Deflze, Ingot-Mould Planing Machine, 69* ; Plate-Roll Finishing Machine, 579*
Socidtd Anonyme Austin, 20-h.p. Petrol Agricultural Tractor, 370*
Socidte Anonyme L. Bronne et Cie, Plate- Straightening Machine, 55* ; Plate Guillotine, 515*
Socltftd Suisse Industrie Emeri et Abrasifs, Horizontal Belt Sander, 517*
Societies, Technical and Scientific. See Institutions
Trade. See Labour: Labour Votes sockets, Cable Soldering, Standard Specification, 236
Softener. Water. See H’tffer Softener Signen, R., on Relative Dilution Method of
Measurement of Flow, 125
Soho Foundry, Birmingham. Old Machine Tools at, 19
Solar Activity and Magnetic Storms. 438
See also Sun ~
Solders, Soft, and Soldered Joints, Report. <94
soldering Sockets, Cable, Standard Specification, 236
Temperature and Maximum Joint Strength. 790*
s rbye, II., on Water Supply to Turbines, 15
S.O.S. Patents Co., Blutergess Centrifugal Sifting Machine. 802*
Soudure Autogdne Fran^aise, Oxy-Acetylene Cutters and Welders. 129
Sound Investigations, National Physical Laboratory, 241
Gunfire, Screening Southcnd-on-Sca from, "31*
South Africa, Engineering Markets of, 452*, 010
Hand Water Board, Annual Report, 749
Witwatersrand Mines, Air Dehumidification Plant, 102*
American States, Engineering Markets of, 780
Kensington Science Museum, Display of
Objects in. 433; Annual Report, 749
Metropolitan Gas Company. Laboratory Experience of, 377
Wales, Clydach Refinery, Mond Nickel Co., Ltd., 349*. 422*. 454*
Institute of Engineers, Cardiff Engineering Exhibition, 058
and Monmouthshire School of Mines. Prospectus, 396
West, Notes from, 15, 45, 75, 109. 141. 173, 203, 235, 267, 297, 329, 363, 397. 430, 463, 493, 523, 555, 586, 619, 651. 681, 713, 744. 775. 805. See Paragraph Index
Yorkshire, Notes from, 14, 45, 75, 109, 141, 173, 203, 235, 267, 297, 329, 363. 397, 431, 463. 492, 522, 554, 586, 618, 650, 680, 712, 745,774. See PARAGRAPH
Index
Parkgate Coal Seam. Spores in. 740
Southampton, Corrosion Tests at. 526
Meeting. Institute of Metals. See Metals, Institute of
Southend-on-Sea. Screening from Gunfire Sounds, 731*
Spain, Economic Conditions in. Report. 590
Engineering Markets of, 809
Special Tdbraries and Information Bureaux. Association of. Suggestions for Improvement of Scientific and Technical Literature, by T. W. MacAlpine, 655
Specific Heat, Apparatus for Determining, 125 - of Powders, Stirrer for Determination, 240*
Specifications, Standard. See Standard : Standardisation
spectrophotometer for Flicker Photometry. 273*
Spectrum Analysis of Steels, 635* Speed-Changing Gears. See Gears; Gearing:
Marine Propulsion : Motor-Car Details Indicator, Hand, Six-Speed (G. Thomas
Co., Ltd.), 821*
Reduction Gears. See Gears: Gearing; Marine Propulsion ; Motor-Car Details
Spelter Prices. See Metal-Price Diagrams Spence, M. T., on Visibility at Valentia
Observatory, 814
Spencer (Melksbain), Ltd.. Esparto-Grass Handling Plant, 487* ; Magnetic Separator for Conveyor Belts, 648*
Spillways and Weirs, Flow over, 125
Spinning Milis. Flax, York Street, Belfast. Electrification of, 23, 140
Spirit, Motor. See Motor Fuels Splittgerber, Dr., on Steam Production in Germany, 213
Springs, Hot. Power Supply from. 216
Laminated, Investigations, National Physical Laboratory. 67
Materials, Effect of Temperature on. 281
Spur Gearing. See Gears: Gearing: Marine Propulsion Spyer, A., on Boilers for Peak-Load Conditions, 214
” St. Clair,” S.S., Bauer-Wach Machinery, 418*, 485*
St. Lawrence River, Diesel-Engined Dredger for, 201
St. Widmer, Mr., on Development of Rectifiers, •27
Stahilimenti Elettrotcenici Ansaldo. Portable Transformer Substation, 516*
stainless Steel Construction. Airship ” R 101.” 343, 353
Stampings in Aircraft Construction. 282
Standards Association. See Engineering standards
Conversion Tables, 180
of Length. Work of National Physical Laboratory, 273
Practice in Steel Structures. Appointment «>f Committer. 527
Specification, American, for Cement and Concrete, 105
British, Tramway Axles, 10; Wall Plugs, 45; Carbon-Filament Lamps. 107 ; Non-Ferrous Metals, 140; Optical Projection Apparatus, 169: Brass Tubes and Glands, 180; Nickel-Copper Sheets and Strips, 181 ; Refined Nickel, 181 ; Cable Soldering Sockets, 236; Steel Forgings. Blooms and Castings, 355 ; Attachment of Circular Saws, 398; Light Distribution from Fittings .‘ 488 ; Leclanchd Cells, 537 ; Aluminium Powder, 689 ; Cranes, 698; Tungsten Lamps, 773; Desk-Type Electric Fans, 244 ; Electric Motors and Generators for Mines, 188 ; Miners’ Hand- lamp Bulbs, 188
Symbols and Abbreviations. 238
C.S. Bureau of. See United States standardisation in Electric Traction. 716
Stanger, R. H. IL, on Standard Specifications for Concrete, 646. See 715
Stansel. N. R., on Industrial Electric Heating. 504
Stansfield, It., on Engine Conditions and Anti- Knock Rating of Motor Fuels, 468, 512*
Stanton. A. L., on an Integrated Electricity Supply, 407
Starters, Motor. See Motors, Electric State Railways. See Railways Stations, Power. See Power Stations
Railway, First in Manchester, Memorial Tablet, 367
Taunton. Improvements at, 596
Statistics, Trade. See Trade Stator for 43.750 kv.-a. alternator, 3*
Steam Accumulators in Power Stations, 696
Boats. See Steamers
Boilers. See Boilers
Cycle for Power Stations, Developments in, 597*, 626, 661*. 723*
Engines. See Engines
Extra High-Pressure. Operating Experiences, 778
and Gas Engineering (Review), 195
Heated Ovens, Bakers’, Explosions of, 24
Heating in Paris, 248 in United States, 248
High-Pressure, Billingham Power Plant, 119*. 183*, 217*
Pressure, Economies of, 25*
Pressure, Efficiency of, 49. See Letter, 140
Pressure and Temperature, Materials for, 214, 544
Pressure and Temperature, for Power Generation, 339*, 407
Pressure and Temperature, in Power Stations, 597*. 626, 661*, 723*
Pressure and Temperature, Properties of, 125
Pressure, Use in Locomotives, 214
Pressure. Use in Ships. 477
Injection Apparatus, Lofiler Boiler. 632*
Navvy. See Excavating Machine
Pipes, Billingham Super-Pressure Power Plant, 121*
High-Pressure, Creep Stresses in. 598*, 626, 661*
Plants, High-Pressure, Materials for, 544
Pressure Control System, Billingham Super-Pressure Power Plant. 218*
Production in Germany, 213
Receivers. Billingham Super-Pressure Power Plant, 119*
Superheater. See Superheater
Supply for Peak-Loads in Electric Power Stations, 214
Turbines. See Turbines
Steamer •‘Archimedes,” History of. 191
Atlantic, First Iron, 642
“ Belawan ” and ” Blinjoe," Comparison of Efficiency of Engines, 660
” Blairmore,” “ Blairspey ” and “ Blairnevis,” Comparison of Trial-Trip Performances, 93*, 114
Cargo, Economics of, 79, 89
” Clairton.” Thrust Measurements on, 770
Compagnie (tfneralc Transatlantique,
Improvements in Machinery, 478. See Letter. 660
under Construction, Lloyd’s Statistics, 114. 497
Fires in Bunker and Cargo Coal, Report, 236
Prevention and Protection in. 458*
Fuel Problems connected with, 561. See Erratum, 619
(Jeared Turbines for. See Marine Propulsion
German, Machinery of. 477
” Great Britain.” History of. 642
“ Great Eastern,” History of. 643
High Steam Pressure for. 477
” Incemore,” Todd Pulverised-Fuel Installation, 276*
Iron, Early History of. 641
” Kelvinia,” Fracture of Slide-Valve Chest, 24
” King George V,” High-Pressure Babcock and Wilcox Boilers, 428*
” Laurentic,” Diving Work in Salvage Operations. 352
“ Leviathan,” Damage, Repairs and Strength Analysis, 770
Lloyd’s Register, Annual Report, 527
Register Book, 140
” London Mariner,” Wind Resistance of, 184*
” Lorain,” Pulverised-Fuel Plant, 591
Lost, Lloyd’s Statistics, 42, 210, 420
” Majestic,” Failure in Materials of, 770
" Mauretania,” Wind Resistance of, 184*
and Motorships, Relative Efficiencies, 79, 89
” Port Hardy," Bauer-Wach Exhaust-Steam Turbine, 486*
Propulsion of. See Murine Propulsion ;
Engines; Turbines; Propellers
Resistance of. Ship Resistance
Salvage of. See Salvage
” San Gerardo,” Wind Resistance of, 184*
” Sarah Sands.” History of, 642
” St. Clair,” Bauer-Wach Machinery. 418*.
485*
See also Engines; Marine Propulsion;
Shipbuilding; Shipping: Turbines; Warships; Paragraph Index
Steamships. Sec Ships; Steamers; Warships
Steckel Rolling Mill for Strip Steel. 759
Steels, Alloy, for Aircraft, 282
Properties of, 280
Bessemer, British and Continental Production, 373
Brittle Fractures of. 686*, 717*, 752*
Corrosion. See Corrosion
Creep Properties of. 598*. 626, 661*
Fatigue of. See Alternating Stress under Tests (Materials)
Forgings, Blooms and Castings, Standard Specification, 355
Furnaces. See Furnaces
Heat Treatment of. See Heat Treatment under Metallurgy
for High-Pressure Boilers, 544
Steels, High-Tensile, Use in United States
Industry, Continental, Industrial Conditions in. Report, 17. See Letter, 43
Ingots, Harinet Process, Heterogeneity of. 371 565*
and Iron', Pickling of (Review), 274
and Iron, World Markets for, 84*. lal , 160, 301*, 452*, 609*, 732*, 780, 809 - Manufacture. See Metallurgy
Microstructure of. See Microphotograpns Nitrided, Fatigue Tests of, 282
Permanence under Stress at Elevated Temperatures, 404, 600* .
Piling, Sheet, Kill van Kull Bridge, New York 227*
Sheet, Lackawanna, Welland Ship Canal, 320*
Sheet, Oakland-Alameda Estuary I line, 385
Pit Props, Report, 18
Plates, Prices. See Metal-Price Diagrams
Quantitative Analysis by Spectrograph, 635*
Rails. See Pails; Metal-Price Diagrams
Rolling Mills. See Rolling Mills
Rontgen-Ray Investigations, National Physical Laboratory, 241
Stainless, Construction of Airship ‘ R.101, 343, 353
Structure of, 759
Stress Distribution in. See Stress: Tests (Materials)
Strip, Cold Rolling of, 759
Hardness Tests of, 324
Structures, Standard Practice in, Appointment of Committee, 527
Theory and Experiment in Design, 339,
408, 445. See Letter. 518
Tests of. Sec Tests (Materials)
Tool, Modern, 400
Tubes, Detroit-Windsor Tunnel, 608*
Works in British Columbia, Proposed. 26,
Steelwork Association, British, Skyscrapers America, by G. E. J. Pistor, 113
Modern, Bridges and Buildings (Review), 3;»i
Structural, Design and Regulations. 399, See Letter, 518
Stein, Th., on Ruths Accumulators and Power Supply, 250 , . .
Stevens. T., on an Integrated Electricity Supply, 407
Stockdale, Dr. I)., on Cadmium-Zinc Alloys. 389
Stocker, II. E.,on Ship Design for Easy Operation, 770 .
Stockholm, Alternating-Current. Supply in, 2.»o
International Congress for Applied Mechanics. See Applied Mechanics Stodola, Prof. A., on Steam-Engine Construction in Switzerland, 187
Stoke-on-Trent Meeting, Ceramic Society. See Ceramic Society
Stoker Firing v. Pulverised-Fuel Firing. 312
Mechanical, Design and Cost of, 214
for Ships, 477
in United States, 214
Use in Mercantile Marine, 562
Stoneley, R., on Phases of Earthquake Shocks, 701
Stoney, G., on Economic Speeds for Turho-Alternators, 454. See Letter, 519
Stop Valves. See Valves
Storage Basins, Multiple, Anderten Locks, Mittelland Canal, 35*, 101*, 159*
Battery. See Accumulator under Electric Bin, Esparto-Grass Handling Plant, 488*
Tanks. Feed-Water, Fiirst Hardenberg Mine, Dortmund, 644*
Stoss, R., on Cooling of Town (ias, 311 Stoughton, Prof. B., on Alloy Steels, 280 Straightening Machine. See Machine tools Strain. Sec also Stress
Strauss, J., on Alloy Steels for Aircraft. 282
Streamlined Forms, Resistance in Air and Water, 208
Street Lighting, Gas in Relation to, 377
Railway. See Tramways See Roads
Strength of Materials. See Stress and Tests (Materials)
Stress, Alternating and Combined. See Tests (Materials)
Creep, in High- Pressure Steam Plant. 597*, 626, 661 ♦, 723
Steels at Elevated Temperatures, 404, 600*
Determination in Frameworks, 399, 408, 44a. See Letter, 518
by Photo-Elastic Methods, Timber Cleavage Tests, 436
Distribution in Rase of Masonry Dam, 728
in Ferro-Concrete Columns, 118
in (Jas-Engine Crankshaft, 525
in High-Pressure Boiler Drums and Tubes, 544
in Overstrained Materials, British Association Report, 409
in Pipe Bends, 655
Repetitions. See Alternating Stress under Tests (Materials)
in Rotor Shafts, 129
in Steel Buildings, 399, 408, 445. See Letter, 518
Strickler, Dr. A., on the Coefficient in Chezy’s Formula, 125
Strikes. See Labour ; Labour Notes Strip, Steel, Cold Rolling of, 759
Hardness Tests of, 324
Stroboscope, Whidbourne Air-Driven, 503
Stroboscopic Testing of Alternating-Current Meters, 815
Structural Engineers, Institution of; Concrete, by It. H. H. Stanger, 646. See 715
Steel, Corrosion in Concrete, 30*
Steelwork. See Steelwork
Structures, Armoured Brickwork for (Review). 164
Ferro-Concrete. See Ferro-Concrete
Marine, Deterioration in Sea Water, Report, 526
Steel, Design of (Review), 133
Standard Practice in, Appointment of Committee, 527
Theory and Experiment in Design, 399, 445. See Letter, 518
Structures, Steel, Use of Electric Welding, andU4
Struts. See Columns r*io^rimtv
Stucvold-Hansen, B., on Export of Eli (tri from Norway to Germany, 216
Sturgess-Wells, H., on Public Lighting and Motorists, 377 *
Submarine Boats. See Barshins Substations, Automatic and Reniotf-Controlled, 505
Transformer, Portable (Stabilimenti Ehttrotecnici Ansaldo), 516*
Subway, New York Electric. Construction Methods, 257, 509*, 791*
Sucksmith, W.. on Gyromagnetic Effect, /00
Suction Dredger. See Dredger
S.u.G. Process of Manufacturing Refractory Blocks, 10
Sugar, Beet, Manufacture, Purification of Effluents, 14
Sugarloaf-Rubicon Automatic Hydro-Electric Power Plant, 505
Sugden, Dr. J. A., on Expansion during Burning of Silica Brick. 10
Sully, C. W., on Electric Signs and Sale of Electricity, 59
Sulphate of Ammonia. Production of, 689
Sulphur Content of'Ainerican Motor Fuels, 2-8
Determination in Basic Slags, 404
Sulphuric Acid Manufacture, 306
and its Manufacture (Review). 224
Sulphurous Fumes, Elimination from blue Gases. 312, 709*
Sulzer Dry Coke-Cooling Plant, 543*
Sunlight. Penetration into Buildings, 814
Sunndalfjord. Norway, Hydro-Electric Development, 571
Super-Duralumin, Artificial Ageing of. 3o8. 473* ,
Super Power Co., Rossmann Speed Control for Electric Motors, 694*. See Addendum,
740 A Supercharger for Bristol Jupiter Aero-Engine. 309*
Bfichi, for Diesel Engines, 572
Superheaters, Billingham Super-Pressure Power Plant, 121*
Cock. Sleeve-Packed (R. Klinger, Ltd.). 414*. See Addendum, 722
for Super-Lancashire Boiler Unit, 378
Supervising Electrical Engineers. Association of. Presidential Address, by S. B. Donkin, on Electrical Load-Dispatching in Berlin. 572
Supplv Weir, Humberstone, Welland Ship Canal, 63*. 131*
Surface Condensers. See Condensers Grinding Machine. See Grinding under Machine Tools
Plates, Testing at National Physical Laboratory, 318*
Surge Chamber, Loehaber Water-Power Scheme, 674*
Surrey County Council, Kingston By-Pass lioad Experiments, 565*
Surveying, Metalliferous Mine (Review). 546
Suschkin. Prof. N. I., on High-Tension Transmission Systems in Russia. 347
Svanoe, E., on Water Power in the Electrochemical Industries. 571
Swallow, H. T. S., on Influence of Atmosphere on Firebricks, 570
Swan. Hunter, <t Wigham Richardson, Ltd.. H.M. Sloop ‘‘Folkestone,” Trials. 43:
Trials of H.M. Sloop “ Scarborough,” 173 : Bauer-Wach Machinery, S.S. " St. Clair.’’
418*. 485* : H.M. Destroyer, ” Brilliant." 501 : Trials of H.M. ” Hindustan,” 586;
Launch of H.M. Destroyer” Bulldog,” 745
Sweden, Engineering Markets of, 87. 160, 302, 453, 733, 809
Hydro-Electric Power Plants in, 363
Swedisli Agriculture, Use of Electricity in, 59
Automatic Hydro-Electric Power Plants. 505
Swietoslawski, Prof. W.. on Phenomena of Coke Formation, 92
Switches. Motor Starting. See Motors, Electric
Switchgear, Billingham Super-Pressure Power Plant, 217*
Circuit-Breakers. American Practice, 504
High-Power, British Practice, 504
Installations in Czechoslovakia, 505
Ironclad, High-Tension. 505
for Large Installations, 504
Oil Circuit-Breakers for Mines (British Jeffrey-Diamond, Ltd.). 124*
for Power Stations, Developments in 51
Reversing Contactor. High-Tension (General Electric Co., Ltd.), 797
Switching Device, Voice-Operated, Rugby Wireless Station, 626*
Switzerland, Electric Supply and Construction in. 26
Engineering Markets of. 87, 160, 733
Gas Industry in, 312
Hydro-Electric Power Plants, Progress of, 158
Steam-Turbine Construction in, 187
Sydney Harbour Bridge, Closing of Main Span. 202, 559*. See Letter, 244;
Erection of Main-Span Hangers, 645*;
Appointment of Dr. J. J. C. Brad field as Chief Engineer, 439
Symbols and Abbreviations, Standard. 238
Synthetic-Ammonia Industry, Development. 311 ; Use of Coke-Oven Gas, 311 Svphon, Chippawa Creek. Welland Ship Canal. 285*, 320*
Systems. Shop. See H’orFs Management

T.

TABLES. Conversion. Standard. 180
Tachometer. See Speed Indicator
Taintor Gates, Welland Ship Canal. 64*. 131
Takakuwa, Prof. T., on Classification of Coal. 91
Tangential Water Wheels. See Delton Wheels
Tank Blocks, Glass Furnace. Specifications for. 813
Experiments, Bulbous Bows, 770
Rudder Effect, 93*. 114
Ships’ Propellers, 770
Experimental, William Fronde, Experiments on Wind Resistance of Ships, 116,
184* ; Work of, 208
Tank. Experimental. See also Ship Models : Ship Resistance Locomotives. See Locomotives
Tapping Machine. See Machine Tools Tar Manufacture, 306
Use in Road Construction, 594
Tariffs and Charges. Electricity, Report on, 143. See. Letter 172
Taunton Railway Station, Improvements at. 596
Peaching. Sec Education
Technical College and Education. See Education
and Scientific Apparatus and Models, Display of, 433
Institutions, Association of, Incorporation, 555
Literature, Improvement of, 655
Societies, Co-operation between. 653.
See Letter, 754
Societies. See also Institutions and Paragraph Index
Peed, Major P. L., on Gas Enel for Airships, 148
Tees, River, Biological, Chemical and Hydrographical Survey, 14
Teeth, Gear. See Gear
Telegraph Lines, Inductive Interference from Power Lines, 50
Telegraphy, Wireless, Echo Phenomena in, 702
Meteorological Relations of Atmosplieres, 701
Oscillator for Wave-Meter Calibration, 253*
Portable Petrol-Driven Generator for Transmitter, 759*
Rotating Radio Beacon, National Physical Laboratory Researches. 271*
Work of National Physical Laboratory, 271
See also Electricity in PARAGRAPH INDEX
Telemetering in Electricity Supply, 505
Telephone Lines, Inductive Interference from Power Lines, 50,313
Lightning Effect on. 53
Telephony, Wireless, Developments at Rugbv Station, 541.* 624*
Echo Phenomena in, 702
Interference from Power Lines, 313
Meteorological Relations of Atmospherics, 701
Oscillator for Wave-Meter Calibration 253*
Portable Petro’.-Driven Generator, for Transmitter. 759*
Warsaw High-Power Broadcasting Station, 472*
Work of National Physical Laboratory, 271
See also Electricity in PARAGRAPH Index
Telpher Plant, 200-ton, New York Subway Construction, 511*
Temperature-Difference Chart, Mean Logarithmic, 213*. See Letter, 295. See also Erratum, 328
Dimensions of, 683, 687. See Letters, 754, 783
Flame, Investigations, National Physical Laboratory, 240
Measurement. See Pyrometry; Thermometry
Standards, Work of National Physical Laboratory, 240
Tempering. See Heat Treatment under Metallurgy
Teinplin, R. L., on Specimens for Torsion Tests of Metals, 281
Tenders, 14, 44. 74, 108, 140, 172, 202, 234, 266, 296, 328, 362, 396, 430, 462, 492, 522, 554, 586, 618, 650, 680, 712, 744, 774, 804
Locomotive. See Locomot ire
'Pensile Tests. See Tests (Materials)
Ternary Alloys. See Alloys under Metallurgy
Ternj Company, Open-Hearth Furnaces, 376. 447
Terrestrial Magnetism. Sec Magnetism
“Terrible,” H.M.S., History of, 145
Pester. Inflammability, Jentzsch, 458
Testing Alternating-Current Meters, 815
Machine, Friction (Amsler A Co.), 29
10-ton Universal (Amsler <fe Co.), 355 See also Tests (Materials)
Magnetic, of Rotor Forgings, 212*. See Letter, 294
Materials, American Society for, Report on
Specifications for Cement, 105 ; Standard Portland Cements and Early-Strength Cements, by C. H. Scholer, and L. H. Koenitzer, 105 ; Report on Concrete, 105 ; Apparatus for Flexural Tests of Concrete Beams, by A. T. Goldbeck, 105; Volume Changes in Cements, Mortars and Concretes, by R. E. Davis, 105 ; Compressive Strength of Concrete within the Water- Cement Ratio Law, by T. L. Collier. 105 ; Tests of Plain and Reinforced Haydite Concrete, by F. E Richart and V. P. Jensen. 105; Report of Committee on Petroleum Products and Lubricants, 105; Motor Performance as Determined by Fuel Volatility, by Prof. G. G. Brown, 105 ; Proceedings of Atlantic City Meeting (Review), 224 ; Relative Merits of Various (’lasses of Alloy Steels, by Prof. B. Stoughton and W. E. Harvey, 280; Effects of Nickel Content in Austenitic Iron-Chromium-Nickel Alloys, by N. B. Pilling, 280 ; New Manganese Alloy Steels, by K. E. Thum, 281 ; Physical Properties of Cast Iron, by A. L. Boegchold, 281 ; Comparison of Properties of Cast Iron and the Standard Arbitration Bar, by M. V. Healey, 281 ; Effect of Phosphorus in Wrought Iron, by J. H. Higgings, 281 ; Fatigue Tests of Fillet Welds, by R. E. Peterson and (’. H. Jennings, 281 ; Sped- ments for Torsion Tests of Metals by R. L. TenipUn and R. L. Moore, 281 ; Effecy of Temperature upon Torsional Modulus of Spring Materials, by F. P. Zimmerlin, Prof. W. P. Wood and G. I). Wilson, 281 ; Effect, of Understressing on Cast-Iron and Open-Hearth Iron, by Prof. J. B. Kommers, 281 ; Fatigue Tests of Nitrided Steel, by N. L. Mochel, 282 ; Report of Corrosion Committee, 282 ;
Hardness by Mutual Indentation, by Prof. I. H. Cowdrey, 282; Alloy Steels used in Aircraft- Construction, by ,1. Strauss, 282 ; Corrosion - Prevention Methods, by Dr. H. S. Rawdon, 282 ; Metal Joints in Aircraft Construction, by T. Watson Downes, 282 ; Stampings, Forgings and Castings in Aircraft Construction, by H. G. Runde, 282
Testing Plant, Wattless-Load, for Large Alternators (Metropolitan-Vickers Electrical Co., Ltd.), 1*
See also Tests (Materials)
Tests, Aeronautical. See Aeronautics
Composite Hollow-Brick and Concrete Beams, 404
Corrosion. See Corrosion
of Dardelet Screw Threads, 282*
Drawbar, Agricultural Tractors, 407
2,200 - b.h.p. Jorgensen Double – Acting Diesel Engine, 308
Tests (Materials) :
Alternating Stress Tests and Brittle Fracture of Metals, 085*, 752*
Tests, Cast Iron and Armco Iron,
Effect of Under-Stress!ng, 281
Tests of Fillet Welds, 281
Tests, Nitrided Steel. 282
Beams. Composite Hollow-Brick and Concrete. Tests, 404
Cast-Iron Test Bars, Comparison of, 281
Concrete Beams, Flexural Tests of, 105
Compressive Strength of, 105
Haydite, Tests of, 105
Creep of Tubes and Cylinders, 83
Ductility Tester (Amsler <fc Co.), 355
Elastic and Magnetic Phenomena, Analogies between, 211, 275
Engineering Materials, Theory and Testing of (Review), 072
Fusion Tests, Coal-Ash. Report, 314
Hardness Testing bv Mutual Indentation. 282
Tests, Brinell, Artificially-Aged Duralumin, 473*
Brinell, Cast Irons, 58*
Lead-Tin-Antimony Solders, 795*
Silicon-Copper Alloys, 441
Silicon-Manganese-Copper Alloys, 441
of Steel Strip, 324
and Tensile Stress-Strain Curves, Relationship, 07
Impact Tests and Brittle Fracture of Metals, 085*, 718*
Lead-Tin-Antimony Solders, 795*
Notched-Bar Impact Tests. See Impact Tests (above)
Shear Tests, Lead-Tin-Antimonv Solders. 796*
Soldered Joints. Strength at Elevated Temperatures, 790*
Stresses in Overstrained Materials. British
Association Report on, 499
Tensile and Compression 'Pests of Clay, 5*, oi*. See Letter, 275
'Pests, Artitlciallv-Aged Duralumin, 473*
Bonding of Refractories, 569
and Brittle Fracture of Metals. 685*. 717*
Heat-Treated Cast “ V ” Alloy. 341
Lead-Tin-Antimony Solders. 795*
Non-Ferrous Wires, 507. See 386
Pressure Die-Cast Aluminium Alloys, 346
Silicon-Copper Alloys, 441*
Sllicon-Manganese-Copper Alloys, 441*
Steels at Elevated Temperatures, 404, 600*
Steel for Rotor Shafts. 127. See Letter, 211
Timber, Cleavage Tests, Stress Determination by Photo-Elastic Methods, 436
Torsion Tests of Metals, Specimens for, 281
Test Room, Lighting, Use of, 377
of Methane Detector for Collieries, 328
Power-Plant, Heat-Consumption. 324
Pulverised-Coal Firing, 573*, 615, 638*
Shop, for Engineering Employees, 558
Super-Lancashirc Boiler Unit, 378*
Wattless-Load, of 43,750 kv.-a. Alternator, 1
Welded Containers, Report, 435
Tetra-Ethyl Lead and Lubricating Oil in Petrol Engines, 32*, 99. See LETTER, 172
Texas, Amarillo, Helium Production, 229
Text Books. See LITERATURE INDEX
Thames, River, Hartford and Purtleet Tunnel 583
and Drainage 6f London, 582, 589
Flood Control of, 113, 470, 666*
Marine Engineering on. History, 145
Thau, Dr. A., on Producer Gas. 126
Thermal Conductivity, Apparatus for Determining, 125
of Bismuth, 240
Efficiency, Electric Power Stations. 25*, 558
High-Pressure Steam Plant, 724*
Pulverised-Fuel Fired Simon-Carves Boiler, 705
Steam Turbines, Rational Definition of, 283*
Energy of Water in Arctic Regions, 216
Treatment, Metals. See Treatment under Metallurgy
Thermodynamics, Efficiency of High-Pressure and High-Temperature Steam. 339*. 407
Rational Definition of Stenin Turbine Efficiencies, 283*
Research Work in, 125
Steam, High-Pressure, Efficiency of, 25*, 49. See LETTER, 140
Properties at High Pressure and Temperature, 125
Thermometer Testing, National Physical Laboratory, 240
See also Pyrometer
Thermostat, Bimetallic-Strip, Rugby Wireless Station, 543*
Thole, Dr. F. B., on Engine Conditions and Anti-Knock Rating of Motor Fuels, 468,
512*
Thonmnn, Dr., on Turbines with Fixed Guide and Movable Runner Blades, 157
Thomas, C. R., on International Road Congress, 593, 629
Thomas, G., <fe Co., Ltd., Six-Speed Hand Taohometer. 821 *
Thompson, .1. T., on Separate Digestion of Heated Sludge, 729
Thor Lamps and Supplies, Ltd., Miners’ Safety Lamp, 658
Thornycroft, .1. I., A- Co., Ltd., Canadian Destroyers ” Saguenay ’’ and ” Skeena,” 74
Threads, Screw. See Screw Three-Phase. See Generator : Motor Threlfall, (’. R. F., on Grog, 569 Thresher and Reaper, Combined (Clayton A Shuttleworth, Ltd.), 82*
Tlirige, T. B., on Alternating-Current Motors witii Phase Displacement, 27
Throttle Valve. See Vatre Thrust Bearing. See Hearing
of Propellers. See Propellers; Aeronautics
Timm. E. E., on New Manganese Alloy Steels, 280
Tidal Power, Utilisation in Argentina, 51. 570
Timber Bracing. Chippawa Creek Syphon, Welland Ship Canal, 320*
Cleavage 'Vests of. Stress Determination by Photo-Elastic Methods. 436
Decking and Bracing. New York Subway Construction, 509
Deterioration in Sen Water, 'Pests. 526
Lattice 'Powers, New York Subway Construction. 511
Time-Yield, Steel at Elevated Temperatures. 404, 600*
Timroth, I). L., on Conductivities and Specific Heats of Materials, 125
Tin Alloys. See Alloys under Metallurgy
Baling Presses,' Huddersfield Refuse-Disposal Plant, 546*
and 'Pin-Plate Prices. See Metal-PriceDiagrams
'Pip Cart for Concrete (Marshall, Sons A Co., Ltd.). 427
Tippler Lid, Colliery Tram, 658
Titanium Tetrachloride, Use for Gas Removal from Aluminium Alloys, 334. 340*
Todd Pulverised-Fuel Installation, S.S. ” Ince- more,” 276* ; S.S. ” Lorain,” 591
Tools, Cutting. Modern Metal. 400
Grinder. See Grinding under Machine Tools Machine. See Machine Tools
Steel. Sec Steel
Toothed Gear. See Gear ; Gearing; Marine Propulsion
Torpedo Boats and Destroyers. See Warships Torsion Tests. See Tests (Materials)
Torsional Modulus of Spring Materials, Effect of Temperature, 281
'Power of London, Seasonal Movements of. 117
Mooring, for Airships, 114, 414
Timber. Lattice, New York Subway Construction, 511*
Water, Skegness, Righting of, 201*. See Letter, 274*
Town Gas. See Gas
Planning of London. 583, 589
Townend, F. S., on Producer Gas in Gas Industry, 312
Townend Bing for Aero-Engines, 311*
Traction, Electric (Review), 274
See also Railways ; Tramways
Tractor, Agricultural, 38-h.p. (Aveling and Porter, Ltd.), 370*
26-h.p. Blaekstone Diesel. 401*
30-h.p. (Caterpillar Tractor Co.), 369*
13*5-h.p. (Citroen-Kdgresse, Ltd.), 402*
Drawbar Tests, 467
10-20 h.p. (International Harvester Co. of Great Britain. Ltd.), 402*
International, Trials, 367*, 401*, 437*, 466
45-h.p. (Linke-Hofmann-Busch Werke, A.-G.), 370*
20-h.p. Mercedes-Benz (J. <fe 11. McLaren, Ltd.), 437*
30-ii.p. Semi-Diesel (Munktells Mekaniska Ycrkstads Aktiebolag). 437*
with 30-b.h.p. Single-Cylinder Oil Engine (Marshall, Sons A Co.. Ltd.), 41*
20-h.p. Petrol (Soeiete Anonvme Austin), 370*
Plough, Four-Furrow (.1. it F. Howard, Ltd.), si*
Trade, Anglo-Belgian. 306. See Erratum, 363
British Engineers’ Association, Annual Report, 530
Disputes. See Labour ; Labour Notes Economic Conditions in Belgium, 176;
Bulgaria, 664; Chilo, 48; Germany,808; Italy, 434; New Zealand, 238; Persia, 327; Roumania, 470; Spain, 590; Yugoslavia, 271
Effluents and River Pollution, 654
and Sewage Treatment, 729
and Sewers, Report, 47
Empire, and imperial Conference, 176, 621
Engineering Markets of the World, 84*, 151 ♦,
160, 301*, 452*, 609*. 732*, 780, BOD Exhibition. See Exhibition
Marks, Patents and Designs Acts (Review), 719
Motor Car. British. 497
Survey, British Electrical and Allied Manufacturers’ Association, 175
Unions. See Labour : Labour Notes World, and Rationalisation, 366
'traffic Co-ordination, United States, 816
Coutroller, Automatic (liighflcld Electrical Co., Ltd.), 106*
Road, Speed of, 654
Regulation, Necessity for Uniformity, 630
Trams, Colliery, Tippler Lid for. 658
Pramway Axles, Standard Specification, 10
Italian, Electric Traction on, 215
New South Wales, Mercury Rectifiers on, 215
See also PARAGRAPH INDEX
Transatlantic. Wireless Telephony, Developments at Rugby Station, 541*, 624*
Transformation Points, Metals. See Metallurgy Transformer Construction, Practice ami Problems in, 21, 27
Transformer, 120-ton Crocodile Wagon for, 42*. Sec 412*
Impulse Voltage Strength of, 27
Substation, Portable (Stahilimenti Elettrotecnici Ansaldo), 510*
Transmission Gear. See Gear; Gearing : Marine Propulsion ; Molor-Car Details
of Power. See Marine Propulsion ; Power Transmission
Transport, Aerial. See Aeronaut its Institute of, Graduate and Associate Membership Examination, 110; Organisation of Railway Workshops, by E. J. II. Lemon, 270;* The Commercial Motor—Some Difficulties of the User, by C. le M. Gosselin, 054. See LETTER, 754
Liverpool and Manchester Railway Centenary Celebrations, 867, 40?, 430, 430
Ministry of. Experiments on Concrete Road Joints, 210* ; Report on Forth and Clyde (’anal Proposals, 300; Kingston By-Pass Road Experiments. 565* ; Researches on Skidding of Road Vehicles, 777
Motor. See Roatl; Motor of Oil by Sea, 112
Rail, in Great- Britain, Economies of (Review), 34
and Road, Co-Ordination of, 030
Road. See Road ; Motor
Services, Public, Co-Ordination of. 400
Transportation witidn Steel Works, 700
Transverse Tests. See Tests (Materials)
Traps, Insect (G. Gourdon), 130
Trcnciiing, New York Subway Construction, 509*, 791*
Tri-Sodium Phosphate, Use for De-Greasing. SI 4
Trials, Agricultural Tractors. See Tractors
Babcock A Wilcox Boilers, S.S. ” King George V,” 428*
750-h.h.p. Crossley-Premier Oil Engine, 740
4-0-2 Type Diesel Locomotive, Italian State Railways, 045*
11.M. Cruiser “Dorsetshire,” 172; II.M. Sloop •* Scarborough,” 173
Sloop “ Folkestone,” 43
Lo filer 11 igh-Pressure Boiler, 032*
International Marine Motor, 427
Trip Performances of Similar Ships, 93*. 114 See also Tests
Triest-Opieina Mountain Railway, Re-Equipment of, 133*
Triumph Motor Co., Ltd., 12-h.p. Six-Cylinder Scorpion Motor-Car, 500*
Trocadero Restaurant, London, Movable Screen Wall, 772*
Trojan, Ltd., 10-h.p. Motor-Car, 498*. See Erratum, 504 ; 10-12 h.p. Four-Cylinder Marine Petrol Engine, 553*
Trucks, Railway. See B'/q/oz/x
Tryon, F. G., on Fuel Efficiency in United States, 92
Tsurumi Electric Power Station, Japan. 244
Tubes, Brass, and Glands, Standard Specification, 180
Boiler. Locomotive, Sand-Blast Scaler, 217*
Condenser. Coefficients of Heat Transfer in.
083, 087*, 091*, 708, 788*, 821*. Ste Letters, 754, 783. See Erratum, 713
Construction, Chippawa Creek Syphoh Welland Ship Canal, 323*
Cutting Machine, 09*
Gaseous Discharge, Electric Lighting by. 500
Glass, Determination of Internal Diameter, 318*
Heat Transfer in, Flow of Gases through,
177*, 193*. See LETTERS, 274, 405, 783
Oakland-Alameda. California. 383*, 449*
Railways. See Underground Railways
Steel, Detroit-Windsor Tunnel, 008*
Superheater, Creep Stresses in, 598*. 020
Thick, under High Pressure and Temperature, 83
See also Pipes
Tungsten Crystals, Investigations, National Physical Laboratory, 118
Lamps. See Lamps under Electric 'runnel, Cofton, Opening Out of, 801
Hartford and Purtleet. 583
Detroit-Windsor, Vehicular, 005*. 007. 702*
Hudson River. New York. Prevention of
Caisson Disease during (’onstruetion. 331. 330, 353
Loehaber Water-Power Scheme, Oil*. 074*
New York Subway, Construction Methods, 257, 509*, 791*
Oakland-Alameda. 338*, 449*
Tube, Ferro-Concrete, Oakland Estuary, California, 383*, 449*
Turbine, Exhaust-Steam, Bauer-Waeh System, S.S. “ St. Clair,” 418*, 485* ; S.S. ” Port Hardy,” 486* ias, Progress of. 188
Hydraulic, Braking by Adjustable Guide Blades, 157
Comparing Characteristics of, 158
Design of Supply Pipes to, 157
with Fixed Guide and Movable Runner Blades, 157
in German Pumped-Storage Power Plants, 249
in Italy, 157
10,000-h.p. Pelton-Wheel Type, Lochaber Water-Power Scheme, 735*
Progress in Switzerland, 158
See also Power Plant
Pumps. See Pumps, Centrifugal Steam, 10,000-kw., Back-Pressure. Yallourn, Victoria, 099*, 701*
12,500-kw., Billingham Super-Pressure Power Plant, 119*, 183*
Blading for. See Blades : Blading
Bleeder, Regulation of, 188
25,000-kw., Brimsdown Power Station, 189*, 259*
Construction in Switzerland. 187
Creep Stress in Dises, 598, 020
Design of, 188
Economic Limits of Bleeding, 248
Failures of, 525
in German Power Stations, 249
Heat-Consumption Tests of, 324
High-Pressure, 49. See Letter, 140
iu Iron and Steel Works. 248
with Large Overload Capacities, 188
Marine, Relative Costs, 79, 89
Turbine, Steam, Marine, Geared, Spec\Heat ion f or, 770
Marine, Geared. See also Marine Propulsion
Operating Reliability and Design. 095
Rational Definition of Efficiencies. 283
Reserve. Electric Heating of. 245*, 279
Steam Velocities in. 188
United States Practice, 187
30,000-kw., West Ham Power Station Extensions, 709
See also Turbo-Generators
Steamers. See Steamers ; Warships Oakland-Alameda, 383*. 449*
Turbo-Generator, 10,000-kw., Back-Pressure', Yallourn, Victoria, 099*, 701*
13,750 kv.-a., Biilingham Super-Pressure Power Plant, 119*
33,000-30,000 volt, Brimsdown Power Station (C. A. Parsons A Co., Ltd.), 189*, 259*
Developments in Switzerland. 20. See 242*. See Letter. 294
Development in United States. 20
Economic Speeds for, 454. See Letter. 519
Heat-Consumption Tests of. 324
Large, (’onstruetion of, 21
40,000 kv.-a., Laziska-Gorne. Poland, 20
High-Speed, Safety of Rotors, 212*. See Letter. 294
Reserve, Electric Heating of. 245*. 279
Rotor Shafts, Manufacture of, 127*. Sec Letter, 211
43,750 kv.-a.. Wattless-Load Tests. I*
30,000-kw., West Ham Power-Station Extensions, 709
Turbulence, Effect on Highest Useful Compression Ratio iu Petrol Engines. 290*. 319
Turner, E. R. and F., Ltd.. Grain Dryer, 81* ; Crushing and Grinding Mill. 751
Turner, Prof. II. II., the Late, 275
Turner, Prof. W. E. S., on Manufacture of Sheet Glass, 755*. See 749
Turner, S., on Coal Mining in the United States by Stripping, 91
Turning and Boring Mills. See Machine Tools See Machine Tools
Turret Latiie. See Lathes under Machine Tools
Twinning of Single Metallic Crystals. 117
Twyman, F., on Spectrum Analysis of Steels. 635*
Tyne, River, Trade and Facilities. Handbook. 693
Tzerevitinov. N. A., on Testing of Porcelain Insulators. 347

U.C.C., Methane Detector. 328.
Ucclli, G., on Turbines and Pumping Plant in Italy, 157
Veda, Dr. T., on High-Voltage Rotary Eleetrie Machinery, 27
Underground Railwav, Lacroze, Buenos Aires. 651
New York. Subway Construction Methods, 257, 509,* 791*
Unemployment. See Labour Uniflow Vertical Steam Engine. 439.
Union Carbide and Carbon Corporation, Methane Detector, 328
Union-Castle Mail Steamship Co., Ltd., M.S. " Winchester Castle," 490*. See Erratum, 523
Trade. See Labour ; Labour Notes United Kingdom, Engineering Markets of. 84*, 151*, 160, 301*, 452*. 609*, 732*. 780. 809
States, Alloys of Iron Research Committee. Progress, 749
Bureau of Mines, Report on Use of Flotation Reagents, 219; Report on Sulphur Contents of Motor Fuels. 228; Report on Coal-Ash Fusion Tests. 314 ; Tests of Permeable Indicating Methane Detector 328 ; Experiments on Ethylmercaptan for Gas-Leak Detection, 405; Report on Inflammability of Natural Gas-Air Mixtures, 439; Statistics of Natural Motor Spirit Plants in United States, 524
Bureau of Standards, Graphical Determination of Helix Angles of Threads, 10 ; Tests of Composite Hollow-Brick and Concrete Beams, 464
Circuit-Breaker Practice in, 504
Coal Firing in, 214
Coal Mining by Stripping. 91
Collieries, Compressed Air and Electricity in, 126
Construction of Skyscrapers in. 113
Costs of Power Supply, 250
Detroit-Windsor Tunnel, 605*, 667*, 702*
Diesel Oil Engines in, 572
Domestic Use of Electricity, 59
Engineering Markets of, 84, 160, 301*, 453, 609, 732*. 780, 809
Frequency and Voltage Regulation in Transmission Systems, 347
Fuel Efficiency in, 92
Gas Supply in, 28
Helium Production, Amarillo Texas, 229
High-Speed Oil Engines, 531*
Interchange of Power Supplv in. 80S. See 248
Interconnection of Power Supply Systems, 248. See 808
Natural-Gas Industry in, 648
Navy. See United States under Warships
Open-Hearth Furnace Steel Works, 417. 447*
Petrol-Engine Research in, 125
Power Stations, High Pressures and Temperatures in. 339*
Power Stations, Operating Data. 25
Progress of Industrial Electric Heating. 504
Progress of Electric Welding in. 504
Railways, Progress of Electrification, 215
Railways. See also Railways ; Railroads
Road Paving-Brick Manufacture, 615
Road Traffic Co-Ordination in, 816
United States. Smoke Abatement in, 312
Standard Specification for Cement and Concrete, 105
Steam Heating in, 248
Steam-Turbine Practice in, 187
Turbo-Generator Developments in. 26
See also America
University of Birmingham, High-Frequency Oscillator of Wide Range. 253*
College, London, Course in Engineering, 396 ; Calendar, 596
Nottingham, Engineering Laboratories, 52*
of Michigan, Tank Experiments on Bulbous Bows, 770
of Oxford. Institute of Agricultural Engineering, Tractor Trials. 367*. 401*, 437*, 466
See also Education Uplift in Masonry Dams, 59
Uruguay, Engineering Markets of. 780
Usbeck. W., on Power Supply for Single-Phase Railways, 215
Usines Mctailurgiques du Hainaut. S.A.. Locomotives at Li<5ge Exhibition. 230
Uskside Engineering Co., Ltd.. Chain Coal Cutter, 658

VACUUM PUMP. See Pump
Vaders, Dr. E., on New Silicon-Zine-Copper Alloy, 387
Valentia Observatory, Factors Affecting Visibility at, 814
Vallauri, Prof. G., on Electricity and Energy. 22
Valparaiso Harbour Breakwater, Construction of. 332. 335
Valve Amplifiers, Use witii Duddell Oscillographs, 671*. See Letter, 720*
Atmospheric Relief, 10,000-kw. Back-Pressure Steam Turbine, 761*
Control, 10,000-kw. Bark-Pressure Steam Turbine, 761*
Fuel, 2,500-h.p. Fullager-Diesel Engine, 8*
Gas-Reversing, Open-Hearth Furnaces. 448
Gear for High-Speed Uniflow Engines. 439
Penstock, Lochaber Water-Power Scheme, 675*
Pivot, Dow Disc-Arm (S. M. Smith Co.). 344*
Shafts, Lochaber Water Power Scheme, 611 *, 674*
Sleeve, Andert?n Locks Storage Basins, 38*. 101*
Stop, Cast-Iron, Explosion of. 42.
and Valve Gear. See also Engines Vanek, F., qii Switchgear Installations in Czechoslovakia. 505
Variable-Speed Gear. See Gear; Motor- Car Details
Venezuela. Engineering Markets of. 780
Venice, Porto Marghera Discharging Plant, 457*
Ventilating Fan, Air-Operated (Holman Brothers, Ltd.), 540*
and Heating Engineers, Institution of. Sec Healing
Ventilation and Heating of Buildings (Review), 33
System, Detroit-Windsor Tunnel. 607*. 703*
System, Oakland-Alameda Estuary Tube, ’383*, 449*
Venturi Port, Open-Hearth Furnace. 417, 447
Vereinigte Stahlwerke, Dortmund, Kiesselbach Feed-Water Storage System. (544*
Vernon, Dr. W. 11. on Corrosion of Copper, 631. See 387
Vibration Waves, Propagation of, 147
Vickers-Armstrongs, Ltd., Launch of H.M.S. ” Keith.” 124 ; Vickers-Berthier Machine Rifle, 360. Sec Erratum, 397 ; Pedersen Self-Loading Rifle, 665*
Victoria, Australia, Sugarloaf-Rubicon Hydro- Electric Power Plant, 505
10.000-kw. Back-Pressure Steam Turbo-Generator at Yallourn. 699*, 761*
Vienna Locomotive Works, High-ITessure Steam Engine at, 188
Vimax Machinery Co., Ltd., Brick-Making Machine, 337*
Vincent, G. I., on Gas Rate Fixing. 28
Virtual Mass of Ship Models, Measurement of, 116.154*
Visco Air Filter, Efficiency of, 221*
Visibility at Valentia Observatory, Factors Affecting, 814
Voce, I)r. E.. on Silicon-Copper Alloys and Silicon-Manganese Copper Alloys, 441*. See 387
Vogel, Dr. W., on Power Transmission by Electric Cables. 347
Vogt, Dr. F., on Analysis of Danis, 58
Voice-Ope rated Switching Device, Rugby Wireless Station, 626*
Voids in Materials and Structures, Effect of, 332 335
Volatilisers for Nickel Manufacture, 424*. 454
Voltage Regulation in Transmission Systems, 347
Vowles, 11. P , on Origin of the Windmill, 519
Vulcan Co., Fotfinger Transmission System, M.S. ” Kota Agoeng,” 677*
Vulcanising Chamber, Dunlop Rubber Co., Ltd., 290*

WADKIN A CO., Band-Saw Filing and Setting Machine, 265* ; Boring and Recessing Machine, Overhead, for Wood, 395*
Wages. See Labour
Wagner, R. P., on Locomotive Development in Germany, 214
Wagon, Ash’-Removal, Pneumatic (Alien Air Appliance Co.), 537*
Coke (Compagnie Francaise de Materiel de Chemins ae Fer). 230*
Mineral, Self - Discharging (Compagnie
Francaise de Materiel ue Ohemins de Fer), 230*
Motor. See Motor Wagons
Wagon, Railway, 120-ton Crocodile, for Electrical Machinery, Great Western Railway, 42*, 412*
Waikaremoana, Lake, Hydro-Electric Scheme, 571
Waldo, R. J., Investigations on Factory Illumination, 797
Walker. J. H., on District Heating in united States, 248
Walker, R. J., on High-Pressure Steam for Sliips, 477
Waller, C. R., on Modern Geared Turbines, 770.
Waller, J. E., the Late, 83
Wallis, B. N., on H.M. Airship ” R 100,” 353
Walls, Lock Approach, Welland Ship Canal, 481
Plugs. Standard Specification, 45
Retaining, Concrete, and Ferro-Concrete,728
Screen. Movable, in Restaurant (Waygood-Otis,'Ltd.), 772*
Wanderer-Wcrke A.G., Screw-Cutting Machine, 517
Warren, G. B., on Steam-Turbine Practice in United States, 187
Warsaw High-Power Broadcasting Station, 472

Warships :

Admiralty and Steam Vessels, 315
Canadian Navy, Destroyers “ Saguenay ” and “ Skeena,” 74
Dutch Navy. Destroyers for, 050 H.M. Cruiser “ Dorsetshire,” Trials, 172 — Destroyer “Brazen,” Launch, 140
“ Brilliant,” Launch, 501
“ Boadicea,” and “ Blanche,” Launch. 430. See Erratum, 492
“ Bulldog,” Launch, 745.
Flotilla Leader “ Keith,” Launch, 124
Indian Sloop “ Hindustan,” Trials, 580
Screw Ships, 1850, 192
Ship “ Gorgon,” History of, 146
“Greyhound,” Fronde’s Experiments on, 116, 154
“Himalaya,” History of, 643
“ Media,” History of, 145
“ Rattler,” History, 192
“ Terrible,” History of, 145
Sloop “ Folkestone,” Trials, 43
“ Scarborough,” Trials 173
Steam Vessels, 1837, 145
Iron Vessels. Objections to, 641
Naval Engineering Historv, 145, 190, 315, 641
United States Navy, Design of 10,000-ton Treaty Cruisers, 769
Yugoslavia Navy, Flotilla Leader for. 594 See also Nava fin Paragraph Index
Washing Machine, Gravel and Sand (F. Parker Ltd.). 426*
Washington International Road Congress, 593, 629
Waste-Heat Boilers in Iron and Stee Works, 214
Utilisation in Germany, 248
Trade, and Sewage Treatment. 729
Water Absorption by Clays, 5*, 61*. Sec Letter. 275
Board. Rand. Annual Report, 749
Filtration, Use of Ozone, Progress in France, 130
Gas. See Gas
Heaters. See Feed Heaters
Mains, Temporary, New York Subway Construction, 510
Pollution Research Board, Annual Report, 13 ; Water Softening by Base Exchange, 218
Power. Economics of Utilisation, 49 See also Hydraulic; Pelton Wheel ;
Power Plant; Power, Water; Turbine, Hydraulic Softening, Base Exchange Process, 218
Supply Engineering (Review), 421
of London, 582, 589
and River Pollution, 654
Rural, Auto-Pneumatic System, 730
See also Irrigation
Thermal Energy of, in Arctic Regions, 216
Totoer, Skegness, Righting of, 201*. See Letter 274*
Tube Boiler. See Boiler
Turbines. See Turbines, Hydraulic; Pelton Wheel ; Power Plant
Walls, Pulverised-Fuel Fired Simon-Carves Boilers, 705*
Wheels. Sec Pelton Wheel ; Turbine, Hydraulic; Power Plant
Waterloo Bridge, Inadequacy of, 583, 589
Watersheds, Afforestation of, 730
Waterways. See Rivers ; Canals Waterworks Association, British, Afforestation
of Watersheds, by R. L. Robinson. 730 ; Land Drainage Act, 1930, in Relation to River Pollution Prevention, bv A. Bab- bington, 730 ; Rural Water Supplv Problem, by I). F. Worger, 730
Sec also Water Supply and Paragraph Index
Watford Paper Mills, Esparto-Grass Handling Plant, 487*
Watt, R. A. W., on Meteorological Relations of Atmospherics, 701
Wattless-Load 'Tests of Turbo-Generators (Metropolitan-Yiekers Electrical Co., Ltd.),
Waves and Corpuscles (Review), 575
Earthquake, Propagation of. 622
Making Resistance of Ships. See Ship Resistance
Mechanics, Introduction to (Review), 575
Meters, Oscillator for Calibrating, 253*
Sea, Effect on Breakwaters, 332, 335
Vibration, Propagation of, 147
Waygood-Otis, Ltd., Movable Screen Wall, 772*
Weather. See Meteorology
Weathering of Building Materials, Investigations. 670
Webster. N. E. on Compressed Air and Electricity in Collieries, 105, 126
Wcchmann. Dr. W„ on Power Supplv for Single- Phase Railways, 215
Wedgwood Bicentenary Commemoration Volume. See Ceramic Society
Weight-Lifting Capacity of Operatives in Factories, 207
Weirs, Safety, Welland Ship Canal, 03*
and Spillways, Flow over. 125
Supply. Humberstone, Welland Ship Canal, 03• 131*
Weiz. B., on Power Problems and Industrial Development, 210
Welded Containers, Tests of, Report. 435
Welds, Electric, Contamination bv Nitrogen, 538*
Fillet, Fatigue Tests of, 281
Welding. Acetylene and Autogenous, International Congress, Zurich. 78
Apparatus, Exhibits at Cardiff Exhibition, 658
and Cutting Plant. Oxy-Acetylene, Portable (C. S. Milne A Co.. Ltd.). 156*
Eleetrie, Progress in United States. 504
Fusion. Progress of, 526
Machine, Eleetrie for Tyre Bands (Dunlop Rubber Co., Ltd.). 225*
Hydraulic Roller (Rice A Co. (Leeds), Ltd.), 251*
Use in United States Cruisers. 770
X-Ray Examination of. 779. 788
Welland Ship Canal, Canada. Reconstruction. 63*. 131 *, 285*. 320*. 481*. 576*, 637*,766*
Wellman Tilting Furnace in Steel Works. 417. 447*
Wcnsley, R. J., on Automatic Stations and Remote Supervision. 505
West Ham Power Station. Extensions, 709
West Kootenay Power and light Co., Ltd., Hydro-Electric Power Schemes, 304
Weston-super-Mare, Corrosion Tests at. 526
Wey, River, Improvement Scheme. 470
Whangpoo Conservancy Board. Report, 809
Wharton, C. C., the Late. 199
Whayman, Engr. Rear-Admiral W. M , on Pulverised Coal and Mechanical Stokers iu Ships, 477
Wheat Supply and Artificial Nitrates, 318
Wheatoroft, Prof. E. L. E., on Valve Amplifier, for Duddell Oscillographs, 671*. See Letter, 720*
Wheels, Gear. See Gears; Gearing; Marine Propulsion Grinding. See Grinding under Machine Tools
Lathe, Profiling. 356*
Whidbourne Air-Driven Stroboscope, 503
Whitby, L., on Corrosion of Copper, 631. See 387
White, B. E., on Water Power, Turbines, and Pumps, 158
White Metal. See Alloys under Metallurgy
Mud Falls Hydro-Electric Project, Manitoba, 235
Whitworth Scholarship Regulations. 650
Wiberg, 0., on Materials for High Pressures and Temperatures, 214
Wicksteed, C., A Co. (1920), Ltd., 6-in. Saw witii Hydraulic Feed, 149*
Wilken, R., on Electric Power Stations in Argentina, 250
Wilkie, T„ on Public Lighting of Leicester. 377
Wilkiewlcz, Dr., on Natural Gas of Poland. 92
Williams, C. G., Research on Light Petrol Engines, 415
Williams Tool Corporation, Pipe-Screwing Machine, 475*
Williamson. A. V., on Rainfall of India. 740
Wilmington, Deepwater Power Station, Allocation of Power from, 808
Wilson, G. D., on Effect of Temperature on Spring Materials. 281
Wilson, G. H.. on Laboratory Experience and Public Lighting, 377
Wilson. H., on Colloids in Sewage Purification, 729
Wilson, J. L.. on S. S. “ Leviathan,” Damage Repairs and Strength Analysis, 770
Wilson, .1. S., on Structural Steel Design and Regulations, 399, 407. See Letter. 518
Wilson, J. W., the Late, 324
Wilton, T. R., on Effect of Size of Ships on Liverpool Docks. 121*. See 115
” Winchester Castle,” M.S., 490*. See Erratum, 523
Wind-Pressure Measurements, National Physical Laboratory, 146
Resistance of ‘Ships, Model Experiments, 116, 184*
Tunnels. See Aeronautics
Windlass for Discharging Plant, Porto Marghera Venice, 457*
Electric, Safety Coupling, 447*
Windmills, Origins of, 519
Windsor-Detroit Vehicular Tunnel, 605*, 667* 702*
Winfield, F. C., on British Practice in High- Power Switching, 504
Winget, Ltd., Portable Lift and Force Punin 427 1 ’
Winstone, (’. I., on Gas in Public Street Illumination, 377
Wires, Non-Ferrous, Atmospheric Corrosion of 507. See 386
Rope Cables, Triest-Opicina Mountain Railway, 135*
Fenders, Welland Ship Canal Locks, 766*
Investigations on. 801
Silicon-Copper, Properties of. 441
Wireless Telegraphy. Sec Telegraphy
Telephony. See Telephony
Wiring, Assisted, and Hire-Purchase Schemes Electricity Commissioners’ Report. 148
Wiseman A.. Ltd., 48-b.h.p. Four-Cylinder Marine Oil Engine, 591*
Witkowitz Company, Compressed Air and Electricity in Oskar Coal Mine, 1*0 • $)p^"'1l,Iearth Furnaces, 376* : Trials of 1,/00-lb. Pressure l.dther Boiler, 632*
Mute, F., on Locomotive Development in Germany, 214
Witwatersrand Mines, Air Dehumidification Plant, 162*
Wohler’s Tests. See Alternating Tests under 'I ests (Materials)
Wood, B. F., on Interchange of Power Sunnlv 248, 807 11 ‘ ’
Wood, H. C., on Open-Hearth Furnace Steelworks, 373*, 447*. See 417
Wood, J., on Domestic Gas-lleating Equipment, 29
Wood, S. A., on Skidding of Road Vehicles, 777
Wood, W. A.. Co., Ltd., Cultivator with Self-Lifting Gear. 107
Wood, Prof. W. P., on Effect of Temperature on Spring Materials, 281
Wood, Case in Gas Producers for Motor Vehicles. 415
Woodall-Duckham Vertical Retort A Oven Construction Co. (1920), Ltd., Refuse- Disposal Plant, Huddersfield, 546*
Woodworking Machinery. See Machine Tools
Woolley Coal. Pulverised. Firing Tests, 638*
Woolnough, W. IL, on Trial Trip Performances of Similar Ships. 93*. See 114 *Worger, D. F., on Rural Water Supply, 730
Works :
British Sangamo Co., Ltd., Enfield Factory, 815*
Factories. Power Transmission in. 416
Factory Illumination, Effect on Production. 504, 797
Gas Works, Treatment of Effluents from, 311
Iron and Steel Works. Gas Engines and Steam Turbines for, 248
Works, Waste-Heat Boilers in. 214
London Midland and Scottish Railway, Organisation of Workshops, 269
Mond Nickel Co., Ltd., Refinery, Clydach, South Wales, 349*, 422*, 454*
Steelworks, British and Continental, 373*, 417, 447*
Transportation within, 760
Works Management, Carriage Shops, London,
Midland A Scottish Railway, 269
Shop Tests for Engineering Employees, 558
Workshops and Factories, Homo Office Inspector’s Report 206
Illumination as Factor in Production. 504, 797
Training. See Apprenticeship; Education World Agricultural Tractor Trials, 1930,
Report, 367*, 401*, 437*, 466
Engineering Markets, 84*, 151*. 160, 301*, 452*, 609*, 732*, 780, 809

World Power Conference, Berlin :

Reports of Proceedings, 20. 49. See Letter, 140
Visits and Excursions, 22, 51
Concluding Proceedings, 51
Abstracts of Papers, 25, 26, 58, 91, 125, 157, 187, 213, 245*, 248, 279*, 311, 347, 415, 477, 503, 570. 695
Organisation of Conference, 205, 401
Sub-Atomic Energy, by Prof. Sir A. S. Eddington, 237
Boilers and Furnaces:
Report of Discussion, 50
Economics of Steam Raising in Germany, by Prof. P. Rosin, Dr. F. Marguerre and Dr. Splittgerber, 213
Effect of Methods of Firing on Cost of Steam Raising, by F. Schulte, 214
Alloy Steels for High Pressures and Temperatures, by O. Wiberg, 214
Boilers to meet Peak-Load Conditions, by A. Spyer. 214
Coal Firing of Boilers in United States, by H. W. Brooks, E. C. Bailey, W. L. Martwick, F. H. Daniels, H. D. Savage and T. H. Banfield, 214
Radiation in Boiler Plants, by Prof. L. K. Ramzin, 214
Problems of Pulverised-Fuel Consumption, by Prof. L. K. Ramzin. 214
Combustion of Fuel Fines in State of Suspension, by Prof. L. K. Ramzin, 214
Waste-Heat Boilers in Tron and Steel Works, by Prof. F. Peter, 214
Coal Cleaning and Ash Emission :
Report of Discussion, 20
Coal Cleaning in Relation to Dust and
Sulphur Emission from Chimneys, by Dr. R. Lessing, 312
Treatment of Flue Gases from Power Stations, by Dr. S. L. Pearce, 312
American Progress in Smoke-Abatement Work, by V. J. Azbe, 312
Combined Heat and Power Plants:
Report of Discussion, 51
District Heating in United States, by J. H. Walker and A. R. Mumford. 248
District Heating in Paris, by Mr. Sehereschewskv, 248
Heat Recovery, by R. San Nicolo, 248
Interconnection of Power and Heat Plants for Traction Supply, by E. Harprecht, 248
Production of Energy in Metallurgical Works, by A. Ervain, 248
Power Production in the Steel Industry, by C. W. E. Clarke, 248
Engineering Aspects of Interchange of Power with Industrial Plants, by B. F. Wood, 248
Commercial Aspects of Interchanging Power between Utilities and Large Industrials, by G. E. Whitwell, 248
Combined Heat and Power Supply in Industrial Plants, by W. F. Ryan, 248
Combined Heat and Power Supply, by Prof. F. Niethammer, °48
Waste-Heat Utilisation in Germany, by Dr. F. Marguerre, 248
Waste from Exhaust Steam and Economic Limits of Bleeding, by B. M. Gerbel, 248
Contstruct ion of Large Generators, Transformers, etc. :
Report of Discussion, 21. See 242*. See Letter 294
Development of Electrical Industry in Switzerland, by Prof. B. Bauer and Prof. E. Diinner, 26
Recent Turbo-Generator Construction, by 11.
Rickli. 26. See 242*. See Letter 294
Economic Development, in Turbine
Generators in the United States, by M. A. Savage, 26
Large Three-Phase Generators, by E. Hunziker, 26
Rating of Large Water-Wheel-Driven Generators, by F. D. Newburv and M. W Smith, 27
Limiting Conditions for Electric-Generator Construction, by Dr. R. Pohl and Dr. E. Lasswitz, 27; by Dr. F. Niethammer, 27. See 242*. See Letter 294
Asynchronous Machines for Generating Wattless Power by Dr. M. Schenkel and Dr. W. Sarfert, 27
Practice in Transformer Construction, by Dr. L. Roebel, 27
Problems in Transformer Construction, by .1. Kiibler. 27
Impulse Voltage Strength of Transformers, by M. Montsinger and W. M. Dann, 27
Extra High Terminal Voltage Rotary Electric Machinery, by Dr. Terbo Ueda, 27
Large Double-Slot Three-Phase Motors, by A. Booden, 27
Alternating-Current Motors with Phase Displacement, by Messrs, von Meyer and T. B. Thrige, 27
Mercury Rectifiers, by Dr. M. Schenkel and Dr. H. Mayer-Delius, 27
Recent Developments in Rectifiers, by Mr. St. Widmer, 27
Co-operation between Different Power- Producing Plants:
Cooperation between Gas Works and Electric Power Stations, by Messrs. T. Ploppa, Poldolsky and Siebel, 313
Combined Hydro and Steam Power Systems, by N. E. Funk, 313
Large Steam Power Stations in Italy, by Cesari, 313
Costs and Comparative Efficiency of Different
Types of Energy :
Traction by Locomotives in the Mines of Dourges, by Messrs. Garin and Pinel, 126
Compressed Air and .Electricity in Collieries, by Prof. . Hay and N. E. Webster, 126
Compressed Air and Electricity in Witkowitz Company’s Coal Mines, by Dr. J. Havlicek, 126
Compressed Air and Electricity in Coal Mines of America, by H. N. Eavenson and G. Bright, 126
Producer-Gas Production and Use, by Dr. A. Thau and K. Schmidt, 126
Gas and Electricity in Industrial Heating, by Sir R. A. Hadfield and R. J. Sarjant, 126
Critical Examination of Diesel-Engine Design, by H. Schmidt, 126
Dams:
Report of Discussion. 23
Analysis of Dams, by Dr. F. Vogt, 58
Model Experiment on Flood Discharge
Requirements of Dams, by Prof. A. Smrcek, 58
Uplift in Masonry Dams, by Dr. P. Fillunger, 59
Earthing. Lightning Protection and Line Interference :
Report of Discussion, 50
Lightning and its Effects on the Design of
Transmission Lines, by F. W. Peek, Junr., 313
Grounding of Electric Circuits in United States, by W. H. Blood, Junr., 313
Disturbance of Telephone Communication and Broadcasting by Strong Currents, by Dr. H. Klewe, Dr. A. Rachel, A. Clausing and Dr. Bredow, 313
Influence of High-Tension Power Lines on Telegraphic Lines, by Messrs. P. A. Asboukine, E. N. Petrlnsky, Gratschev, Mackovic, Teleschev, Siro- tinskv, B. A. Tclcclvjv and Eclai, 313
Economic Problems of High-Temperature Distillation :
Decomposition of Gas by Pressure at Low Temperatures, by P. Borchardt, 311
Synthetic Ammonia Industry, bv Col. P. Pollitt, 311
Cooling of Town Gas, by R. Stoss, 311 Economics of Benzole Extraction in the
Gas Industry, by H. Hollings, 311
Liquor Effluents from Gas and Coking Industries, by A. C. Monkhouse, 311
Effect of Price of Coke and By-Products on Cost of Gas Production, by M. Barash, 311
Producer Gas Practice and the Carbonising Industries, by N. E. Ram bush and B. Townend, 312
Use of Oxygen in Gasification, by Z. von Galocsy, 312
Comparison between Stoker and Pulverised Fuel Firing by Ash Analysis, by A. Hesky, 312
Swiss Gas Industry, by F. Escher, Prof. E. Ott, W. Grimm, H. Zollikofer and Prof. P. Schhipfer, 312
Electricity in Domestic and Agricultural I'se :
Domestic Use of Electricity, by M. E. Sampsell, 59
Illumination and Electric Signs in the Sale of Electricity, by C. W. Sully, 59
Ilium nation and Electrical Industry, by B. Seeger, 59
Electricity Supply in the House and on the Farm, by Dr. F. A. Gaby, 59
Electricity in House and Agriculture, by A. Petri, 59
Electricity in Swedish Agriculture, by Edholm, 59
Electricity in Industry:
Electric Heating in Industry, by Dr. 11. Nathusius, 503
Use of Excess Electric Power, by Dr. F. Berger, 504
Economics of Industrial Electric Heating, by N. R. Stansel, 504
Welded Steel Buildings and Bridges in the United States, by F. P. McKibben, 504
Economics of Electric Motors in Industry, by W. Geyer and Prof. W. Philippi, 504
Increasing Production hy Suitable Lighting, by L. Schneider, 504
Illumination in Russian Factories, by Prof. S. O. Maisel. 504
Electrolytic Industry in Germany, by Prof. V. Engelhardt, 504
Power in Manufacture of Electrochemicals, by P. S. Bralier, 504
Electrical Gas Cleaning and Filtering, by Dr. R. Seeiiger, 504
Gas Markets ;
Gas Supply in United States, 28 Progress of Rate Fixing, hy R. Boyes, A. G.
King, L. R. King and G. I. Vincent, 28
Hydro-Carbon Gas as Power in United States, hy G. Eglolf, 28
Gas Supply in High-Pressure Cylinders, by Dr. 1. Chappuis and Dr. A. Pignot, 28
Gas Supply in Germany, 28
Increased Distribution Pressure and
Pressure Regulation, by H. Muller, 29
Domestic Gas-Heating Equipment, by J. Wood and G. B. H. Howarth, 29
Individual Problems of Power Supply in Different Countries:
Electric Supply in Latvia, by O. Leimans, 250
Alternating-Current Supply in Stockholm, by W. Forssbiad, 250
Power Costs and 'trends in the United States, by L. W. W. Morrow, 250
Current Practice of Power Supply in Canada, by J. C. Smith and Prof. 0. V. Christie, 250
Hydro-Electric Industry of Canada, by G. Gale, 250
Design and Operation of Thermal Power Plants in Japan, by S. Goto and K. Kato, 250
Power Stations in Argentina, by R. Wiikcn, 250
Internal-Combustion Engines:
Report of Discussion, 21, 23.
Heavy-Oil Engine Research, by A. E. L. Chorlton, 571
Employment of Diesel Engines in Peak Loads, by M. Gercke and Dr. A. Bannwarth, 571
Nozzles and Sprays tor Oil Engines, bv A. L. Bird, 571
Combined Employment of Internal- Combustion and Steam Engines, by Dr. F. Mcrkl, 572
Development of Internal-Com bust ion Engines in Switzerland, by Prof. P. Ostestag, 572
Development of Internal-Combustion Engines, hy A. Biichi, 572
Development of the Stationary Diesel Engine and American Power Economics. by J. Kuttner, 572
Large Gas Engines in Czechoslovakia, by C. Mahacek, 572
Operation of and Heat Transfer in Diesel Engines, by Prof. N. Briling, 572
Marine Power Plants:
Power Problems in German Ships, 477 Application of High-Pressure Steam to
Navigation, by Sir C. Parsons, R. J. Walker, and S. S. Cook, 477
Pulveriscd-Coal Firing and Mechanical Stokers in Ships, by Engr. Rear- Admiral W. M. Whayman, 477
Heavy Marine Oil-Engine Industry in Great Britain, by Prof. A. L. Mellanby, 478
Design of Double-Acting Two-Stroke Oil Engines, by W. S. Burn, 478
Diesel Auxiliary Generating Machinery, by R. W. Allen, 478
Internal-Combustion Engines in Austrian Marine, by L. Roesler, 478.
See Erratum, 596
Improvements in Machinery of Ships, by M. H. Brillie, 478. Sec Letter, 660*
Motor Transport:
Report of Discussion, 21
Research on the Light Petrol Engine, by S. Rowell and C. G. Williams, 415
Use of High-Compression Motor Fuels, by Dr. Enoch, 415
High-Speed Diesel Engines for Transport Purposes, by F. Scmiltz, 415
Development of Motor Vehicle Engines and Fuels, by Dr. A. A. Herzfeld, 415
New Type of High-Speed Diesel Engine for Transport Purposes, by G. Jcndrassik, 415
Power from Wood for Motor Vehicles, by Prof. H. Kyrklund, 415
Influence of Rating on Engine Construction for French Motor Vehicles, by H. Dauvergene, 415
Natural and Synthetic Oil:
Report of Discussion, 22
Treatment of Estonian Oil Shale, by
Prof. P. N. Logerman and J. Roberts, 91
Oil-Shale Distilling System at Fushun, Japan, 91
Oil Production, Ragusa, Sicily, hy A. la Porta, 91
Cracking of Pure Hydrocarbons, hy G. Hugel, 91
Utilisation for Power Purposes of Petroleum Residuals, hy Dr. A. E. Dunstan, 91
Economic Aspects of Future Supply of Diesel Fuel Oil, by J. Kewley, 91 I
Power Economics in Individual Countries:
Energy Balances of Central European States, by E. Haidegger, 92
Coals and Lignites of Germany, hy Dr. Aufhtiuscr. 92
Italian Fuels, by Prof. M. G. Levi and D. Padovani, 92
Power Sources in Lithuania, by Prcf. St. Kolupaila. 92
Oil Resources of Poland, by W. Rosenthal. 92
Natural Gas in Poland bv Dr. Witkiewicz. 92
Coal. Natural Gas and Oil in Yugoslavia by F. Bratina and F. Podbreznik, 92
Coal and Oil in Argentina, by H. Platz, 92
Equipment of Elektrotok Leningrad State Generating Plant, by Dr. E. H. Jakovlev, 92
Coal Resources of Siberia, by S. Balakschin, 92
Power Storage and Accumulation :
Report of Discussion, 49
Pumping Plants for Energy Storage in Germany, 248
Fuel for Power Stations with Reference to Storage and Peak Loads, 249
Common Users of Water for Power and Irrigation, by Prof. D. Ganassini, 249
Pumped Storage Reservoirs and Electricity Supply of Large Towns, by E. Bodenseher and R. Gablcr, 249
Evaporation in Reservoirs at High Altitudes, by J. Leclerc du Sablon, 249
Progress in Water-Power Storage, bv W. S. Lee, 250
Heat Production and Storage, hy E. Rauber and J. Lebrun. 250
Operating Results of Ruths’ Accumulators, hy N. Frcnne and Th. Stein, 250
Research Work :
Transport of Solids by Flowing Water, 125
Coefficient- in Chazy’s Formula, by Dr. A. Strickler. 125
Relative Dilution Method of Measurement of Flow, hy J. Aastad and R. S< gnen. 125
Velocity Formula for Flow over Steep Inclines, by R. Ehrcnberger, 125
Flow over Weirs, by Dr. M. Golza, 125
Properties of Steam at High Pressure and Temperature, hy G. S. Callendar, 125
Petrol-Engine Research in United States, hy H. C. Dickinson. 125
Heat Transmission and Insulation, by W. V. A. Kemp, W. H. McAdams. H. C. Hottell, and R. H. Heilman. 125
Fuel Research in Canada, by B. F. Ilaanel. 125
Control of Fuels in Italv, bv V. Grazioli, 125
Thermal Conductivities and Specific Heat of Structural and Insulating Materials, hy D. L. Timroth, 125
Solid Fuels:
Coal Mining in United States by Stripping, hy S. Turner, 91
Hydro-Pneumatic Classification of Coal, hy Prof. T. Takakuwa, 91
Low-Temperature Carbonisation in Gnat Britain, hy Dr. C. H. Lander, 92
Low-Temperature Carbonisation of Japanese Coal, hy S. Yamaguchi, 92
Agglutinisation and Activation of Coal during Coke Formation, by Prof. W . Swietoslawski, 92
Melting Point of Coal and Coke Ash, by S. Qvarfort, 92
Progress in Fuel Efficiency, hy F. G. Tryon and H. O. Rogers, 92 *
Purchase and Sale of Coke to Specification, hy E. C. Evans, 92 ; hy R. A. Burrows and N. Simpkin, 92. See Erratum, 141
Steam and Electrically-Operated Railways :
Report of Discussion, 22 High-Pressure Steam in Locomotives, by M. Chatel, 214
Coal Saving on Locomotives of Japanese Government Railways, by Dr. K. Asakura, 214
Steam Locomotive Development on German State Railways, by Dr. F. Fuchs, R. P. Wagner, H. Nordmann,
Rosenthal, K. Gfinther, and F. Witte, 214
Development of Electrification of Railways, by H. Parodi, 215
Economics of Electric Traction for Trunk- Line Railroads, by W. D. Bearce. 215
Electric Traction on Private Railways and Tramways in Italy, by M. Semenza, 215
Electric Traction in Italy, hy C. Carli. 215 Economical Operation of Electrified Railways, hy C. H. Merz and F. Lydall, 215
Power-Supply Reticulation of New South Wales Government Railways and Tramways, by W. H. Mvers, 215
Load Distribution between interconnected Traction Power Stations, by Dr. A. Hruschka and H. Schmidt, 215
Energy Supply for Single-Phase Railways, by Dr. W. Wechmann, W. Usbeck, and O. Michel, 215
Development of Single-Phase Locomotives. hy P. P. Midler and W. Relchel, 215
Increase of Safety on Railways by Electric Traction, by F. Schlemmer, 215
Switchgear and Automatic Control Apparatus :
Report of Discussion, 51
British Practice In High-Power Switching by R. W. Gregory and F. C. Winfield. 504
Modern American Circuit-Breaker Practice, by J. B. McNeill, 504
Cost of Switchgear for Large Installations by Prof. W. Petersen, 504
Large Switchgear Installations in Czeehoslovakia. bv Dr. J. Reznicek and Yanek,505
High-Tension Ironclad Switchgear, by C. Cippitclli, 505
Automatic and Remote-Controlled Power and Substations, bv Dr. M. Schleicher,
Use of Telemetering in Electricity Supply, by Dr. M. Schleicher, 505
Automatic. Stations and their Remote Supervision, by D. Lichtenberg and R. J. Wensley, 505
Swedish Automatic Hydro-Electric Plants, by C. Kiessling, 505
Automatic Hydro-Electric Stations in Australia, by H. D. Cook, 505
Remote Metering, hy F. H. Clough. 505
Electric Telemetering by Summation Meters, hy W. .lanicki, 505
Centralisation of Boiler Control, by M. Dessus, 505
Transmission of Energy:
Report of Discussion. 22
Control of Generating Station Loads and
Regulation of Frequency and Voltage on an Interconnected System, by J. M. Oliver, 347
British Grid System and Certain Technical and Economic Problems, by Sir A. Page and C. W. Marshall. 347
Control of Energy Flow in Simple and Multiple Interconnected Networks, by Dr. A. Menge, 347
Economics of Power Transmission, by C. Le G. Fortescue, 347
Problems of Long-Distance Energy Transmission. hy Dr. R. Rfidenberg, 347
Economics of Alternating-Current Low- Voltage Automatic Network System, by H. Richter, 347
Mechanical Problems of Overhead Transmission, by Prof. A. Rachel, 347
Power Transmission by Cables, hy Dr. W. Vogel, 347
Removal of Hoar Frost and Ice from Overhead Cables, hy J. Schlogl, 347
High-Tension Networks in Russia, hy Prof. N. T. Suschkin. 347
Gias? Insulators, by Prof. F. Niethammer, 347
Testing of Porcelain Insulators, by Prof. P. A. Florensky and N. A. Tzerevitinov, 347
'Transmission Gear:
Economic Limits of Line Shafting, by Prof. Kammerer, 416
Power Transmission in Factories, by Prof. G. Schlesinger, 416
Power Transmission for Rail Vehicles, by Prof. F. Mcineke and Prof. G. Lomonossoff, 416
Power Transmission Gears for Locomotives, by A. E. L. Chorlton, 416
Development of Oil-Engine Rail Motors in Hungary, by J. H. Schlesinger, 416
Progress in Spur-Gear Transmission ; The Ground Gear, by 11. F. L. Orcutt, 416
Power Transmission for Motor Vehicles, by Major E. G. E. Beaumont, 416
Turbines and Reciprocating Engines :
Report of Discussion, 49. See Letter, 140
Construction of Steam Engines in Switzerland, by Prof. A. Stodola, 187
Effect of Turbine-Operating Conditions on Steam Pressure, by W. R. Felix and W. G. Noak. 187
Development of Large Steam-Turbine Practice in the United States, by G. B. Warren, 187
Economic Application of Steam Turbines to Power Generation, hy Prof. A. G. Christie, 187
Use of Steam Turbines having Large Overload Capacities, by Sir C. A. Parsons and R. Dowson, 188
Design of Steam Turbines, by Dr. E. A. Kraft, 188
Steam Turbines, by Prof. F. Losel, 188
Regulation of Bleeder Turbines, by J. C. Milborn, 188
High-Pressure Reciprocating Engine, by A. Demmer, 188
Large Gas Engines and Gas Turbines, by Prof. P. Langer. 188
New Methods of Power Generation, by Dr. E. Koenemann, 188
Effect of Operating Reliability on Design of Steam Turbines, by Dr. A. Peucker, 695*
Economics of High-Pressure Steam, by G. A. Orrok, 25*
Non-Operative Turbo-Generators as an Immediately Available Power Reserve, by E. Brown, 245*, 279*
Water-Power Resources :
Tidal Power in the Argentine, by M. E. Piaggio, 570
Waikaremoana Power Development, by F. T. M. Kissel, 571
Storage Reservoirs in Canada, by O. Lefebvre, 571
Water-Power Regulations in Austria, hy F. Kiihnelt, 571
Effect of International Shipping on Power Development of the Danube, by C. Griinhut-Bartoletti, 571
Pumped-Storage Plants in Czechoslovakia, by V. Pavlousek, 571
Problems of Water Power in the Electrochemical Industry, by E. Svandc, 571
Water Turbines und Pumps :
Turbines and Pumping Plants in Italy, by G. Ucelli, 157
Methods of Evaluating Water Power in Italy, 157
Water-Power Development in Canada, by T. H. Hogg, 157
Supply of Water to Turbines, by II. Sdrhye, 157
Turbines with Fixed Guide and Movable Runner Blades, hy Dr. Thomann 157
Guide Apparatus with Adjustable Blades, by Dr. Lindner, 157
Lowering of the Gosau Lakes hy Floating Pumping Plant, by V. Nietsch, 157
Movement of Water and Detritus, by Dr. F. Schatfcrnak, 157
Progress in Swiss Hydro-Electric Power Plants, by Prof. E. Meyer-Peter and Prof. R. Dubs, 158
Ice Conditions in Hydro-Electric Power Plants, by A. Ekwall, 158
Comparing the Characteristics of Hydraulic Turbines, by C. Gorbtinotf. 158
Development of Water Power, Water Turbines, and Pumps, by B. E. White, 158
World Problems of Power Supply :
Motor Power Outfit of Labour and its Economic Efficiency, by Prof. M. Falkner-Smit., 216
Energy Problem in Industry, hy B. Wciz, 216
Electricity as an Index of Industrial Production and Employment, by II. Quigley 216
Heat Content of Hot Springs, by H. Meguscher, 216
Thermal Energy of Water in Arctic Regions, by Dr. H. Barjot, 216
Protection of Power Plants during Strikes, by J. Fornoni, 216
Export of Electrical Energy from Norway to Germany, by B. Stuevold-Hansen, J. Kinck and A. Norstrand. 216
Research Relating to Power Development, hy C. F. Hirschfeld, 216
World Power Conferences Organisation of, 205, 401
World Problems of Power Supply, 216
Wreck Raising. See Salvage
Sec Accidents Wrought Iron. See Iron

X-RAYS. See Hontgen Rays

“ Y ” ALLOY, Mechanical Properties of. 341
Pressure Castings, Properties of. 345*
Use in Aeronautical Industry, 333
Yallourn, Victoria, 10,000-kw., Back-Pressure Steam Turbo-Generator, 699*, 761
Yaniaguchi, S., on Low-Temperature Carbonisation of Japanese Coal, 92
Yantlet, Isle of Grain, Gunfire Sounds from, 731*
Yarrow and Co., Ltd., Destroyers for Dutch Navy, 650 ; Flotilla Leader for Yugoslavia, 594
Year Books. See Literature Index
Yendo. Prof. M., Researches on Turbine Pumps, 591
Yokohama Technological College, Researches in Turbine Pumps, 591
York Street, Belfast, Flax-Spinning Mills, Electrification of, 23. 140
Yorke, Lieut.-Col. Sir H. A., The Late, 782
Yugoslavia, Coal Production in, 92
Flotilla Leader for, 594
Natural Resources of, 271

ZEOLITE Process of Water Softening, 218
Zeppelin Airships. See Airships under Aeronautics
Zimmerli, F. P., on Effect of Temperature on Spring Materials, 281
Zinc Alloys. See Alloys under Metallurgy Crystal, Twinning Planes in, 118* Prices. See Metal Price Diagrams
Zircon-Magnesia Refractories, Investigation of, 10
Zollikofer, H , on Swiss Gas Industry, 312
Zurich International Congress of Acetylene and Autogenous Welding, 78

Grace's Guide To British Industrial History

Engineering 1930 Jul-Dec: Index: General Index

See Also

Sources of Information