The Engineer 1921 Jul-Dec: Index: Illustrations

The Engineer 1921 Jul-Dec: Illustrations Index.

The Engineer 1921 Jul-Dec: Illustrations Index.

The Engineer 1921 Jul-Dec: Illustrations Index.

The Engineer 1921 Jul-Dec: Illustrations Index.

The Engineer 1921 Jul-Dec: Illustrations Index.

The Engineer 1921 Jul-Dec: Illustrations Index.

The Engineer 1921 Jul-Dec: Illustrations Index.

The Engineer 1921 Jul-Dec: Illustrations Index.

The Engineer 1921 Jul-Dec: Illustrations Index.

The Engineer 1921 Jul-Dec: Illustrations Index.

The Engineer 1921 Jul-Dec: Illustrations Index.

The Engineer 1921 Jul-Dec: Illustrations Index.

The Engineer 1921 Jul-Dec: Illustrations Index.

The Engineer 1921 Jul-Dec: Illustrations Index.

The Engineer 1921 Jul-Dec: Illustrations Index.

The Engineer 1921 Jul-Dec: Illustrations Index.

Note: This is a sub-section of The Engineer 1921 Jul-Dec: Index

View the Volumes that this Index refers to.

A ADAMSON, Joseph, and Co., 5-Ton Electric Double Cantilever Crane, 491 Aer-Sed-Con Sewage Disposal Plant, Major Hilder Daw, 481 Agricultural and General Engineers, Limited, 1 Bentall Ensilage Cutter, 11

  Bull Self-contained Lighting Set, 10
  Finney Electrically Driven Pump. 11

Agricultural Hall, Islington, Public Works, Roads, and Transport Exhibition, 564 A-I Manufacturing Company, Rivet Heater and Seam Welders. 396 ; (Letters), 562, 616 Ajax-Wyatt Electric Furnace J. B. C. Kershaw, 139 Alaska Railroad, U.S.A., Susitna River Bridge, 255 Albert Motor Car Chassis, Service Motor Company, Limited, 537, 538 Alldays and Onions’ Oil Burners, 258 Alloy Welding Processes, Limited, Arc Welding Sets at Olympia, 264, 266 Alwen Water Supply for Birkenhead, 183, 194 ;

  (Letter), 240

American Boilers, Large, at the Delaware Power Station, 151 American Pipe Lines for Pumping Oil, 285, 352, 392, 400, 456, 460 American Power Stations with Fuller Pulverised Fuel System, 142 Arctic Circle, Electric Railway within, 676, 680 Armstrong, Sir W. G., Whitworth and Co., Limited, Alotor Tank Ship Cond€ de Churruca 297 “ Atritor ” Coal Drying and Pulverising Machine, Charles E. Blyth, 150 Australia Concrete Machinery and Engineering Company, Limited, Australia Concrete Block- making Machine, i ; Tonkin Concrete Mixing Machine, i; {Sixteen-page Supplement, November 18th, 1921) Automatic and Electric Furnaces, Limited, Exhibits at Olympia, 340 Automotive Products Company, Coil Ignition Set, 453 Aveling and Porter Quick-reverse Tandem Steam Roller, 564 Avery Crank Shaft Balancing Machine, 12 Avery, W. and T., Limited, Connecting-rod Weighing and Golf Ball Testing Machines 316; Static Balancing Machine, 316, 320 B BABCOCK Boiler with Oil Fuel Burners, 214 Babcock Oil Pumping and Heating Set, 215 Babcock and Wilcox Boiler with Grate for

 Burning Saw Mill Refuse, 446

Babcock and Wilcox Boiler with Stepped Grate, 446 Babcock and Wilcox Boilers Fired (1) with Blast-furnace Gas, (2) with Waste Heat from Coke Ovens, 364 Babcock and Wilcox, Furnaces for Burning Saw Mill Refuse, 446 Babcock and Wilcox Marine Type Boiler Fitted for Pulverised Fuel, 90, 91 Babcock and Wilcox Oil and Steam Jet Burners, 214, 235 Babcock and Wilcox Steam Generating Plant at Rimcorn Power Station, 585, 587 Baldwin Automatic Boiler Feed Regulator, 199 Bamfords, Limited, Combined Haymaker and Thistle Cutter, 12 Barford and Perkins Motor Rollers, 619 Barford and Perkins’ Three-wheel Water Ballast Motor Road Roller, 564, 565 Bayliss and Co., Limited, Deard Concrete Block-making Machine (ii, Sixteen-page Supplement, November 18th, 1921) Beardmore-Tosi, 1250 B.H.P. Marine Diesel Engine, 508, 512 Belgium, Canal du Centre, Lift Locks on, 208, 218 Bennis, Ed., and Co., Limited, Ash-handling Plant at Runcorn Power Station, 585, 588 Bennis, Ed., and Co., Ash Removal and Suction Removal Pipe; Coal Storage System for Boiler-house in Power Stations, 558, 559 Bentall Ensilage Cutter, Agricultural and General Engineers, Limited, 11 Berry, Henry, and Co., Limited, Concrete Slabmaking Machine (ii, iii, Sixteen-page Supplement, November 18th, 1921) Bettington Boiler for Pulverised Coal, Fraser and Chalmers, 190 Birkenhead’s Alwen Water Supply, 183, 194 ; (Letter), 240 Birmingham Small Arms Company, 10 H.P. Motor Car, Engine, Gear-box, Rear Axle, &c., 518, 519, 620, 536 Birmingham Switchgear Works, George Ellison, 238, 242 Blackburn, New Electricity Generating Station at, 416 Blackstone’s Oil Locomotive, 619 Blyth, Charles E., The “ Atritor ” Coal Drying and Pulverising Machine, 150 Blyth, Charles E., Spoil “ Trajector,” 199 Boby, Robert. Limited, “ Hedge-Hog ” Harrow, 36 Bonecourt, Gas-fired Boiler, 445—see also Kirke Boiler Bonnot Pulveriser Mill at Hammersmith Electric Generating Station, 90 Bostock and Bramley, Gear Tooth Calipers and Measurement of Involute Gear Teeth. 270 Bradshaw-Belsize 9 H.P. Motor Car, 518, 519 Brett’s Patent Lifter Company, Drop Forging Waste Heat Unit, 446 Brett’s Patent Lifter Company, Drop Hammer Battery, 246 Bristol Ten-seater Aeroplane, Bristol Aeroplane Company, 73 British Concrete Machinery {Sixteen-page Supplement, November 18th, 1921) British Electric Vehicles’ 2-Ton Electric Truck and Electric Locomotive, 370 British Steel Piling Company, “ Zenith ” Concrete Mixing Alachine, “ Zenith Pup ” Concrete Mixer, ii, iv; Concrete Distributing Plants, iii, iv {Sixteen-page Supplement November 18th, 1921) British Thomson-Houston Company’s Exhibits at Olympia, Double Master Controller, Electric Rivet Heater, Pedal Switch, Flood Light Projector, Portable Wireless Receiver, &c., 262, 263, 266 British Ulco Company’s “ Frary ” Metal for Bearings, Testing, 173 Brook, Hirst and Co., Limited, New Switchgear, 573, 574 Brotherhood, Peter, Electric Lighting Set, 618 Brunton and Trier, Small Tool Grinder, 398 Buck and Hickman, Four-speed Breast Drill, 491 Buckeye Petrol-driven Pipe Jointing Alachine, 352 Buckley and Saunders’ Arc Welding Set, 317, 320 Buckley and Saunders’ Spot Welding and Rivet Heating Machines, 317 Buckton, Joshua, and Co., Machine Tools at Well House Foundry, Leeds, 164, 166, 170 Bull, Anders, Polarised Sound Fog Signalling Device, 505 Bull Self-contained Lighting Set, Agricultural and General Engineers, Limited, 10 Butters Brothers and Co., 20-Ton Steam Goliath Crane, 374, 381 c CALEDONIAN Railway Locomotives, Pas senger and Goods, 474, 499, 501 ; (Letters), 510, 644 {Two-page Supplement, November 4th, 1921) Caledonian Railway, Six-coupled -Express Passenger Locomotive, 474 {Two-page Supplement, November 4th, 1921) Cambridge and Paul Electrical Instruments for Recording CO2, Boiler-house and Turbine Room Temperatures, &c., 282 Cambridge and Paul Flow Meter, 339 Camellaird-Fullagar Engines for Motor Ship Malia, 378, 379 Canada, Water Power Resources of, 233 Canada’s Fuel and Water Power Problems, 4 Canal du Centre, Belgium, Lift Locks on, 208, 218 Carr, Laurence H. A., on Induction Type Synchronous Motors, 713 Christy and Penny. Limited, Portable Cross-cut Saw, 66 City and South London Railway, Tunnel Enlargement, 546 Clarkson Steam Motor Lorry with Automatic Regulator, Thimble-tube Boiler. Engine and Blast Regulator, 432 Clayton Valve Company’s Sluice Valves. 370 Combustion Engineering Corporation, Ladd Boilers Fired with Pulverised Coal or Blastfurnace Gas, 502. 503 Commercial Motor Exhibition at Olympia, 432, 452 Concrete Dwellings, Limited, “ C.D.L.” Building Device (iii, iv, Sixteen-page Supplement, November 18th, 1921) Cond€ de Churruca, Motor Tank Ship, Sir W. G.

  Armstrong, Whitworth and Co., Limited, 297

Coventry Chain Company’s Chain Flexible Coupling, 537 Cross Hill Covered Reservoir for Birkenhead Water Supply, 185, 194 “ Cyc-Arc,” Electric Arc Welding Alachine, 18 D DAIMLER Company 20 H.P. Motor Landau- lette, 517, 518 Daimler Wagon with Eagle Tipping Gear, 434 Daniels, J. J., Automatic Mechanical Train Controller, 520 Danks’ Single and Double Header Superheaters, 290 Davey, Paxman and Co., Limited, 50 H.P. Gas Engine and Wood Refuse Gas Producer, 36 Davidson, Sir Samuel C. (Portrait), 221 Davidson, T. M., Retort for Use in Coalite Production, 464 Daw, Major Hilder, Sewage Disposal Plant, 481 Dempster Smith, Milling Cutting Dynamometer, 405 Derby, Royal Agricultural Show at, 10, 36, 64 Diamond Blower Company’s Electric Hammer, Tool for Caulking, Riveting and Drilling, 317, 318 Dorman, W. H., and Co.’s Flexible Pipe Joints, 317, 320 Drewry Car Company, Limited, Petrol Rail Cars for India, 44, 45 Du Cros, W. and G., Limited, 2-Ton “ Way tip ” Lorry, 453, 454 E ELECTRICAL Apparatus Company’s Explosion-proof Switchgear, 271 ; (Paragraph), 408 Electromotors, Limited, Dynamos for Small

 Lighting Sets, 64

Ellison, George, Switchgear Works at Bir

 mingham, 238, 242

England, George, and Co., Hate ham Ironworks,

 London, 58

Erith’s Engineering Company, Self-cleaning

 Retort Stokers, 530

Evershed and Vignoles’ Direction of Object

 Telegraph and Indicator, 340

F FESTINIOG Railway Narrow-gauge Engine, George England and Co., 58 Fielding and Platt 55 H.P. Horizontal Solid Injection Engine, 37 Fielding and Platt’s 400 H.P. Waste Wood Suction Gas Engine, 540, 547 Finney Electrically Driven Pump, Agricultural and General Engineers, Limited, 11 Firth, Thos., and Sons, Limited, Stainless Steel Turbine Blades and Hydraulic Pump Ram, 447 Fodens, Limited, Chain-driven Steam Tractor, 65 Ford Motor Car Works at Detroit, Michigan, 695, 706 Forward, E. A., Notes on Trevithick’s Locomotives, 211 Fowler, John, and Co., Road Sweeping, Grouting and Tar-spraying Machine, 198 Fox, Sir Douglas (Portrait), 533 Fraser and Chalmers’ Bettington Boiler for Pulverised Coal, 190 Fritz, the First Motor Ship with Double-acting

 Two-stroke Engines, 191

Fuller Pulverised Fuel Plant, 142 Fuller Traction Cell, 453 G GALLOWAYS, Limited, 200 H.P. Uniflow

 Steam Engine, 222, 271

Garratt 2|-Ton Electric Lorry, 434 Gear Grinding Company, Gear Wheel Teeth Grinding Machine, 112 General Electric Company, High-tension Switch - gear for the Metropolitan Railway, 668 General Vehicle Company, Electric Wagon with Tipping Body, 3^-Ton Wagon, 434 Gleneagle, Motor Ship, Engine-room in, 3 Godfrey Automatic Oxy-acetylene Cutting Machine, 318, 320 Gough, H. J., on Improvements in Methods of Fatigue Testing, 157 Great Central Railway Carriages, Robinson Anti-collision Buffers and Fenders for, 8 Great Northern Dining Car Train, 424, 428 Great Western Four-coupled Locomotive, George England and Co., 58 Greek and Roman Engineering Instruments,

 R.	C. Skyring Walters, 637

Green, E., and Son, Limited, Economisers, 703, 704 Green, R. and H., and Silley Weir, Limited, Ships’ Davit Operating Gear, 341 Guy Motors, Limited, 2|-Ton Self-propelling Farm Wagon, 12 H HAIGH Altern ating Stress Testing Machine 116 Halberg-Beth Blast-furnace Gas Cleaning Plant, 390 “ Hall-Mark ” Continuous Photo-printing Machine, B. J. Hall and Co., Ltd.. 545 Hall-Thorkelin Arc Lamp for Photo-printing, 545 Herland and Wolff Diesel Marine Engines, 2, 14 Hart Air Washer at Blackburn Generating Station, 420 ; (Correction), 454 Harvey, William, Westminster Hall Roof and Mediaaval Constructional Expedients, 697 Heemaf Company, Desk Switchboard ; Three- pole Oil Switch, 397 Heligoland, The Fortress of, 415 {Two-page Supplement, October 21 st, 1921) Herbert, Alfred, Limited, Turret Lathe with Guarded Headstock, 22 ; (Correction), 51 Holbeck Pulverised Fuel System at Hammersmith Power Station, 90 Holmes, W. C., and Co., Pelouze and Audouin Tar Extractor, 337, 338 Hopking, A. G., on Die Casting, 281, 309 ; (Letter), 426 Hudson River Bridge, Proposed, at New York, 313 Hunton, C. A., and Sons, Punching and Shearing Machines, 371 “ Hydraucone ” Regainer, W. M. White, 149 I IGRANIC Electric Company, Limited, Junior Universal Control Panel, 370 ; Auto Reclose Circuit Breaker, 397 India, Petrol Rail Cars for, Drewry Car Company., Limited, 44, 45 Inglis Boiler Syndicate Marine Boilers for a Woollen Mill, 380 J JAMAICA Railways, Eight-coupled Locomo tive, 48 Japanese Navy, Notable Vessels of : Battleships, Ise, Nagato, Yamashiro ; Destroyers, Amatsukaze, Momo, Tanikaze ; Light Cruisers, Hirado, Tatsuta ; Submarines, Nos. 10, 15, 19, 26 ; 555 {Two-page Supplement, November 25th, 1921) Jardine 3-Ton Level Luffing Crane, 354 Johnson, Wm., and Sons (Leeds), Limited, Concrete Mixing Plant, iii, iv, v ; Crushing, Measuring and Concrete Mixing Plant, vi ; Mechanical Tamper, iv, vi {Sixteen-page Supplement, November 18th, 1921) K KALKA-SIMLA Railway, 50 H.P. Petrol Rail Car, Drewry Car Company, Limited, 44, 45. Kennicott Water Softener at Neasden Power Station, 613 {Two-page Supplement, December 9th, 1921) Kent, Geoige, Limited, Water Level Indicator and Water Meter at Olympia, 262 Kershaw, J. B. C., on the Ajax-Wyatt Electric Furnace, 139 Kershaw, J. B. C., on Water Power Developments in North Wales, 210 Kirk, R. H., and Co., Double-motion Concrete Mixer, iv, vi ; General Purpose Concrete Block-making Machine, v, vi {Sixteen-page Supplement, November 18th, 1921) Krrke Gas-fired Boiler, Spencer-Bonecourt, Limited, 316, 317, 320, 390, 391 Kirkham, Hulett and Chandler, Gas Washers for Producer Installation, 337, 338 Kirkstall Forge, Limited, Drop Forged Back Axles, 433 Knight, R. E., on Discharge of Grain Cargoes by Penumatic Elevators, 685 Krupp Works at Essen, Recent Developments, 611, 622 L LAWTON Machine Tool Company’s Steam Jet Burner for Use with Oil in Power Stations. &c., 236 “ Lecfur ” Electrical Furnaces, 340 Leeds Forge Company’s Steel Coaches for the South African Railways, 76 Legros. L. A., on Tanks and Chain-track Artillery, 592. 593, 625, 659 Lenz Oil Transmission Gear for Locomotives, 660 “ Leyland Eight ” Car, Leyland Motors, Limited, 480 Liner Concrete Machinery Company, General Purpose Concrete Block-making Machine v, vii. {Sixteen-page Supplement, November 18th 1921) Liscard, Ferry Steamer, J. I. Thornycroft and Co., Limited, 101 Liverpool Overhead Railway, Re-signailing of, McKenzie, Holland and Westinghouse Power Signalling Co., 484, 488 ; (Letter), 510 London Electric Firm’s Flexible Coupling, 291 London and North-Western Railway, Recent

Locomotive Work on, E. C. Poultney, 344, 367

London and North-Western Single-driver Dwarf Locomotive, George England and Co., 58 London, Port of, 29, 40—see Royal Albert Dock London and South-Western Railway, New Trains for the Bournemouth Service, S. Warner, 117 Lopulco Pulverised Coal Feeders, 502, 503 M M.P. Electric Welding Machine Co., Spot Welding Machine for Ships’ Ventilators, 176 McKay, Robert F., on Experiments on the Oscillations of Otters, 3 McKenzie, Holland and Westinghouse Power Signalling Co., Automatic Signals on Liverpool Overhead Railway. 484, 488 ; (Letter), 510 Malia, Motor Ship, W. Hamilton and Co. and Cammell Laird and Co., Limited, 378, 379 Manelite Patent Concrete Machinery Company, Limited, Hand-worked Concrete Blockmaking Machine (v, vii, Sixteen-page Supplement, November 18th, 1921) Margerum, C. E., Machine for Testing the Shock Strength of Hardened Steel, 150 Marriott, W., Reinforced Concrete Constructions on Railways, 628 Marshall, Sons and Co., Limited, Valve Gear of 5-Ton Compound Steam Tractor, 564 Marshall, Sons and Co., Limited, Vertical Two- cycle Oil Engine, 544 Metropolitan - Vickers Electrical Company, 12,000-Kilowatt Generating Unit at Neasden, 668 Metropolitan-Vickers 3-Ton Electric Winch, 342 Midland Railway New Dining Cars, 144, 146 Milwaukee, Power Station Pulverised Fuel Plant, 163 Monypenny, J. H. G., on Elongation and Gauge Length in Tensile Tests, 220 Muir, W., and Co., Limited, "Worm Wheel Generating Machine, 654 N NATAL, Low-temperature Carbonisation Plant for, 336 National Gas Engine Company’s Portable Producer and Engine, 64, 65 National Gas Engine Company’s Small Vertical Engines for Lighting Sets, 64 Neasden Power Station, Metropolitan Railway, Boiler-house Extensions, John Thompson Water-tube Boilers, Limited, 613 {Two-page Supplement, December 9th, 1921) Neasden Power Station, 12,000-Kilowatt Gener- rating Set High-tension Switchgear, &c., 668 Nene Engineering Company, Limited, “ Sow- Well ” Seed Drill, 11 Newcomen Memorial at Dartmouth, 127 Newton Brothers’ Electric Lorry with Tipping Body, 452 Newton-Derby Reversing Drive for Planing Machines, 124 North British Diesel Engine Works, Limited, 233u I.H.P. Diesel Engine, 109, 120 North-Eastern Railway, Large Electric Locomotive, 712 {Two-page Supplement. December 89th, 1921) North Wales, Water Power Developments in, J. B. C. Kershaw, 210 o OLYMPIA, Comireroial Motor Exhibition at, 432, 452 Olympia, Shipping and Engineering Exhibition at, 262, 266, 290, 294, 316, 320, 339, 370, 396 Olympia and the White City, Motor Car Exhibition at, 480, 516, 536 p PARKER, Frederick, “ The Ideal ” Concrete Mixer (vi, vii, Sixteen-page Supplement, November 18th, 1921) Parsons, C. A., and Co., Limited, Turbo- alternators at Runcorn Power Station, 587, 588 Parsons’ Motor Fire Pump, Paraffin-driven, 620 Peters, G. D., and Co., Limited, Portable Electric Welding Sets, 396 Petters Limited Paraffin Engine, 618 Pollock and Mac nab, Limited, 5|in. Capstan Lathe, 684 Poultney, E. C., on Recent Locomotive Practice on the Caledonian Railway, 474, 499, 501 ; (Letters), 510, 644 {Two-page Supplement, November 4th, 1921) Poultney, E. C., on Recent Locomotive Work on the London and North-Western Railway, 344, 367 Powdered Fuel Plant Company’s Pulverisers, Prat-Daniel, E., and Co., “ Thermit ” Air Heaters and Forced Draught Fans, 702 Pratt and Whitney, Vertical Shaping Machine, 198 Premier Steam-driven Arc Welding Plant, 292, 294 R RADIO, R. M., Limited, Wireless Sets, 340 Rangoon and its Proposed New Docks, 560, 568 : (Letter), 594 Ransome Machinery Company (1920), Limited : Concrete Distributing Plants (viii, ix, Sixteen-page Supplement, November 18th, 1921) Concrete Mixers : “ Aero ” Concrete Mixer, “ A ” Type, xv, xvi ; “ Aero ” Concrete Mixer, “ B ” Type, xv, xvi ; in Crane Leg, for Harbour Work, vi, viii ; for Harbour Work-, vi, viii ; with Hoisting Gear, vii, ix ; Motor-driven, vi, viii ; Old Type Ransome Mixer, vii, viii ; for Street Work, vii, viii, ix ; on Travelling Gantry, vi, viii {Sixteen- page Supplement, November 18th, 1921) Self-tipping Hoist Bucket (vii, ix, Sixteen- page Supplement, November 18th, 1921) Ransomes, Sims and Jefferies Electric Runabout Crane, 434 Ransomes, Sims and Jefferies Vertical Paraffin Engine, 64 Raven, Sir Vincent L., on Railway Electrification, 673, 711 {Two-page Supplement, December 89th, 1921) Reavell Quadruplex Air Compressor and Tests thereon, 98 Record Engineering Company Paraffin Engines for Lighting Set and 20 H.P., for Motor Boat, Impulse Starter for Petrol Engine, 291, 294 Redman, C., and Sons, Limited, 35ft Planing Machine, 548 Rees-Roturbo Gas Pump and Mixer, 704 Renault High-speed Diesel Marine Engines, 406 Richards, W., and Son, Portable Tree-felling and Log Saw Plant, 620 Roberts and Schaefer, Concrete Cooling Station at Philadelphia, 271 Robey and Co., Combined 500 H.P. Engine and Boiler, 88, 94 {Two-page Supplement, July 22nd, 1921) Robey and Co., Limited, Light-weight Tandem Steam Roller, 678 Robey’s New Portable Steam Engine, 618, 619 Robinson Anti-collision Buffers and Shock- absorbing Fenders. 8 Robinson, T., and Son, Limited, Sleeper Adzing, Boring and Cross-cutting Machine, 348, 353 Royal Agricultural Show at Derby, 10, 36, 64 Royal Albert Dock Extension, Opening, 29, 40 {Two-page Supplement, July 8th, 1921) Runcorn New Electric Generating Station, 584, 596 Ruston 8-Ton Three-wheel Motor Road Roller, 564, 565 Ruston-Hornsby’s Wood Refuse Suction Gas Plant, 547 s SALMON, E. H., on the Machinery of Floating Docks, Institution of Mechanical Engineers, 559, 575, 590, 602 Sandberg, C. P., Sorbitic Steel Process for Tires, 656, 657 Sanders, Walter C., on Avoidable Waste—The Container Car, 646, 647 Scar House Hydro-electric Installation, 639, 650 Scarab Oil Burner, 214 Scott, Laurence, and Co., Electric Winches, 291 Service Motor Company, Limited, Chassis of the Albert 11.9 H.P. Car, 537, 538 Shakespear Electrical Indicating and Recording Instruments, 282 Shanks, Thomas, and Co., Large Lathe, 325 {Two-page Supplement, September 28rd, 1921) Siemens Brothers’ Exhibits at Olympia, Ship’s Bridge Indicators, Meters, Engine-room and Wireless Telegraphs, Telephones, &c., 263 Simon, Henry, Limited, Pneumatic Coalhandling Plant at Bankside Electric Station, 600, 601 Slingsby, H. C., Electric Elevating Platform Truck, 292 Smithfield Club Show, 618 Societe Alsacienne de Constructions Meca- niques, Waste Heat Recovery Plant and Power-house Arrangement, 365 Somerset and Dorset Four-coupled Locomotive, George England and Co., 58 South African Railways’ Steel Coaches, Leeds Forge Company, Limited, 76 “ Sow-Well ” Seed Drill, Nene Engineering Company, Limited, 11 Steel, L. J., and H. Martin and E. McCarthy, Arc Welding Machine, 18 Stevenson Gear Wheel Shaping Machine, 128 Stirling Boilers with Lopulco Pulverised Coal Equipment, 503, 504 Stothert and Pitt, Limited, Concrete Mixing Machinery, Victoria Mixers, viii, ix, x; Smith Mixers, viii, ix, x, xi {Sixteen-page Supplement, November 18th, 1921) Stott, S. S., and Co., Coal Bunkers and Conveyor for Woollen Mill, 380 Stromborg, Oscar, Some Points in Manufacturing, 695, 706 Sulzer, 1250 B.H.P. Two-cycle Marine Diesel Engine, 174 Sunbeam Motor Car Company, 14 H.P. Car, Engine and Clutch, Chassis, Rear Axle, &c.. .516, 517, 518 Susitna River Bridge, Alaska Railroad, U.S.A., 255 T “ THERMIT ” Air Heaters, E. Prat-Daniel and Co., 702 Thomas, Commander George C./“ Dussitorl ” Concrete Block-making Machine, ix, x, xi ; “ Dussitorl ” Machine Arranged for Making Bricks, x, xi {Sixteen-page Supplement, November 18th, 1921) Thompson Boiler Fitted for Pulverised Fuel, 90, 91 ; (Correction), 155 Thompson Coke Oven Gas Boilers, 445 Thompson, John, Water-tube Boilers, Limited, Boiler-house Extensions at Neasden Power Station, 613 {Two-page Supplement, December 9th, 1921) Thompson, John, Water-tube Boilers Limited, Water-tube Waste Heat Boiler, 391, 392 Thornycroft Combined Oil Engine and Dynamo, Thornycroft, J. I., and Co.’s Exhibits at Olympia, Fuel Oil Burners, Emergency Lighting Equipment, Propellers, &c., 264, 266 Thornycroft, J. I., and Co., Limited, Ferry Steamer Liscard, 101 Thornycroft Oil Fuel Pumping Installations, 234, 264 Thornycroft Self-propelled Cesspool Emptier, 435 ‘ Tilghman’s Patent Sand Blast Company, Vacuum Pump for Corrosive Gases, 224 Tilling-Stevens Motors, Limited, Petrol-electric Chassis, Char-a-Bancs, and Omnibus, 452 Tozer Low-temperature Carbonisation Plant, Retorts, &c., for By-products Recovery from Fuel, 324, 336 Trevithick Engine and Boiler, Facsimile of, 212 Trist, Ronald, and Co.’s Safety Device for Oil Furnaces, 248 Tuke and Bel], Limited, Tipping Trailer Wagon, 10 u UNDERFEED Stoker Company’s Ash Removal Systems, 531, 532 Underfeed Stoker Company, Impelled Draught Travelling Grate, 503, 504 Uniflex, Ships’ Davit Operating Gear, 341 V VANDERVELL, C. A., and Co., Standard Omnibus Lighting Sets, 453 Vauxhall 14 H.P. Motor Car Engine and Chassis, 516, 517 Vickers-Diesel 1250 B.H.P. Solid Injection Engine for Motor Tankship Narragansett, 55, 68 Vickers Limited, Brickmaking Machine, x, xi ; Concrete Roofing Tile-making Machine, x, xi ; Concrete Partition Slab and Pipe-making Machine, x, xii {Sixteen-page Supplement, November 18th, 1921) Vickers-Petters, Limited, Hot Bulb Oil Engines at Olympia, 264, 266 Vickers-Petters’ 22 B.H.P. Oil Engine, 11 Victory Pipe Joint Company’s Victaulic Pipe Joints, 263 w WALKER Brothers’ Short Wheel Base Tipping Wagon, 36 Walker, J. H., Cableway Crane, and Method of Concrete Roadmaking, 465 Wallace’s Sleeve Valve Engine, 618, 619 Walshaw System of Obtaining Power from Sewage Gas, 642, 668 Walters, R. C. Skyring, on Greek and Roman Engineering Instruments, 637 Watson Sewage Gas Plant, 670 VVege, W. F., Valveless, Gearless Internal Combustion Engine, 658 Weir, G. and J., Limited, Condensing Plant at Runcorn Power Station, 587 Well House Foundry, Leeds, Machine Tools at, Joshua Buckton and Co., 164, 166, 170 Wellman Smith Owen Engineering Corporation, Jardine’s 3-Ton Level Luffing Crane, 354 Werf Gusto (Firms A. F. Smulders) 60-Ton Floating Crane, 72, 73 Werkspoor 1400 I.H.P. Type Marine Diesel Eng.nes, 136 West, H. J., and Co., Limited, Whalley Concrete Mixer, xi, xii ; Wollard Block-making Machine, xi, xii {Sixteen-page Supplement, November 18th, 1921) Westminster Hall Roof and Mediaeval Constructional Expedients, William Harvey, 697 Whessoe Foundry and Engineering Company’s Oil Storage Tanks, 260 Whitaker, R. G., Limited, Concrete Blockmaking Machine, xii, xiii ; Concrete Brickmaking Machine, xii ; Fence Post-making Machine, xiii {Sixteen-page Supplement, November 18th, 1921) White City, Motor Car Exhibition at, 480, 516, 536 White, J. S., Oil Burning Equipments, 259 White Patent Oil Burning Company’s Burners for Pumping and otherwise, 234 White, W. M., on the “ Hydraucone ” Regainer, 149 Willesden, Reinforced Concrete Road at, 126, 127 Wilton Burner Fitted to Babcock Boiler, 258, 259 Wirnperis Course-setting Bomb Sight, 186 Winget, Limited : Block-making Machines : Pressure Blockmaking Machine, xv ; Standard Block- making Machine, xiv ; “ Westminster ” General Purpose Block-making Machine, xiv, xv {Sixteen-page Supplement, November 18th, 1921)

  “ Chain-Spade ” Concrete Mixers, xiii, xiv ; Roofing Tile-making Machine, xv {Sixteen- page Supplement, November 18th, 1921) Wolseley, Motors Limited, Light Car, 519, 537

Y YARROW 10,000 S.H.P. Oil-fired Boiler and

 Superheater, Model, 290, 294

z ZIMMER, G. F., on the History of Continuous Conveying Devices, Newcomen Society, 403 A ADZING, Boring and Cross-cutting Machine for Railway Sleepers, T. Robinson and Son, Limited, 348, 353 Aeroplane, Bristol Ten-seater. Bristol Aeroplane Company, 73 Agricultural Show, Royal, at Derby, 10, 36, 64 Air Compressor and Tests, Reavell and Co., Limited, 98 Air Heaters, “ Thermix,” E. Prat-Daniel and Co., 702 Air Washer, The Hart, at Blackburn Generating Station, 420 ; (Correction), 454 Alternating Stress Testing Machine, Professor B. P. Haigh, 116 Anti-telescoping Devices for Railway Carriages, J. G. Robiasun, Great Central Ra.lway, 8 Arc Welding—see Electrical Matters Ash-handling Plant at Runcorn Power Station.

 Ed. Bennis and Co., Limited, 585, 588

Ash Removal Equipment in Power Station Boiler-houses, and Clinker Crusher, Ed. Bennis and Co., 558, 559 Ash Removal Equipment, Water Seal, Underfeed Stoker Company, 531. 532 Axles, Back, Drop Forged, Kirkstall Forge, Limited, 433 BALANCING Machine, Crank Shaft, W. and T.

 Avery, Limited, 12

Balancing, Static, Machine, for Crank Shafts, &c., W’. and T. Avery, Limited, 316, 320 Bearing Friction Testing Machine, “ Frary ” Metal Linings, 173 Blast-furnace Gas Cleaning Plant, Halberg- Beth, 390 Blue Printing—see Photo Printing Boiler, Bettington, for Pulverised Coal, Fraser and Chalmers, 190 and Coal-handling plant at Runcorn Power Station, Babcock and Wilcox, Limited, 585, 587

      Electric Steam, 398

Feed Regulator, Automatic, James Baldwin and Co., 199 with Grate for Burning Saw Mill R-efuse, Babcock and Wilcox, Limited, 446 House Extensions at Neasden Power Station, John Thompson Water-tube Boilers, Limited, 613 {Two-page Supplement, December 9th, 1921) House with Ground Level Bunkers, Coal Storage System of Ed. Bennis and Co., 558

      Kirke Gas-fired, 316, 317, 320

Kiike Waste Heat with Integral Economiser, 390. 391 for 500 H.P. Locomobile Plant, Robey and Co., Limited, 88, 94 {Two-page Supplement, July 22nd, 1921) 10,000 S.H.P. Oil-fired, and Superheater, Model. Yarrow and Co., Limited, 290, 294 with Stepped Grate, Babcock and Wilcox, 446 Water-tube Waste Heat, John Thompson Water-tube Boilers, Limited, 391, 392 Boilers, Babcock and Wilcox, and Thompson, Fitted for Pulverised Fuel, 90, 91 ; (Correction), 155 Coke Oven Gas, John Thompson Watertube Boilers, Limited, 445 Fired (1) with Blast-furnace Gas, (2) wi.h Waste Heat from Coke Ovens, Babcock and Wilcox, 364 Fired with Pulverised Coal, Fuller System, 142 Gas-fired and Waste Heat, Spencer- Bonecourt, Limited, 316, 317, 320, 445 Ladd, for Pulverised Coal or Blastfurnace Gas, Combustion Engineering Corporation, 502, 503 Large, at the Delaware Power Station, U.S.A.. 151 Marine, for a Woollen Mill, Inglis Boiler Syndicate, Limited, 380

        Stirling, with Lopulco Pulverised Coal |	Equipment, 503, 504

Bomb Sight, Course Setting, Major H. E. Wimperis, 186 Bridge, Hudson River, Proposed, at New York, 313 Bridge, Susitna River, Alaska Railroad, U.S.A., 255 By-products Recovery from Fuel, Low-temperature Carbonisation Plant, Retorts, &c., C. W. Tozer, 324, 336 c CALIPERS, Gear Tooth, Bostock and Bramley, 270 CO2 Measurement, Dr. G. E. Shakespear’s System, 282 Carbon Dioxide Recorder Chart, 191 Cars, New Dining, Midland Railway, 144, 146 Casting, Die, A. G. Hopking, 281, 309 Cesspool Emptier, Self-propelled, J. I. Thornycroft and Co., 435 Chain Flexible Coupling, Coventry Chain Company, Limited. 537 Chassis, Char-ii-Bancs and Omnibus, Petrolelectric, Tilling-Stevens Motors. Limited, 452 Circulating Water Pipe Lines at Runcorn Electric Power Station, 584, 588, 596 Coaches—see Steel Coal Bunkers and Conveyor for Woollen Mill.

 S.	S. Stott and Co., 380

Coal Drying and Pulverising Machine, The “ Atritor,” Charles E. Blyth, 150 Coal-handling—see Boilers Coal-handling Plant, Pneumatic, at Bankside Electric Station, London, Henry Simon. Limited, 600, 601. Coal, Low-temperature Carbonisation of, 464 Coal, Pulverised, with Bettington Boiler, Fraser and Chalmers. 190 Coal, Pulverised, Feeders, Lopulco, 502, 503 Coal, Pulverised, Fuller System, at American Power Stations, 142 (’oal Storage in Ground Level Bunkers for Power Station Boiler-houses, Ed. Bennis and Co., 558 Coaling Station—see Concrete Coil Ignition Set, Automotive Products Company, 453 Concrete Coaling Station at Philadelphia, Roberts and Schaefer Company, 271 CONCRETE MACHINERY, BRITISH: (Sixteen-page Supplement, November \8th, 1921)

 Brickmaking Machines :

Commander George C. Thomas, x, xi Vickers Limited, x, xi

    Whitaker, R. G., Limited, xii
 Concrete Block-making Machines :

Australia Concrete Machinery and Engineering Company, Limited, i Bayliss and Co., Limited, Deard Machine, ii Kirk, R. H., and Co., v, vi Liner Concrete Machinery Company, v, vii Manelite Patent Concrete Machinery Company, Limited, v, vii

    Stothert and Pitt, Limited, ix, xi

Thomas, Commander George C., ix, x, xi West, H. J., and Co., Limited, xi, xii Whitaker, R. G., Limited, xii, xiii Winget Limited, xiv, xv Concrete Building Device, The C.D.L., Concrete Dwellings, Limited, iii

 Concrete Distributing Plants :
    British Steel Piling Company, iii, iv

Ransome Machinery Company (1920), Limited, viii, ix

 Concrete Mixing Machinery :

Australia Concrete Machinery and Engineering Company, Limited, i

    British S^eel Piling Company, ii, iv
    Johnson, Wm., and Sons (Leeds), Limited,
      iii, iv, v, vi
    Kirk, R. H., and Co., iv, vi
    Parker, Frederick, vi, vii

Ransome Machinery Company (1920), Limited, vi, vii, viii, ix, xv, xvi Stothert and Pitt, Limited, viii, ix, x, xi West, H. J., and Co., Limited, xi, xii Winget, Limited, xiii, xiv

 Concrete Slab-making Machines :

Berry, Henry, and Co., Limited, ii, iii Vickers Limited, x, xii (’rushing, Measuring and Concrete Mixing Plant :

    Johnson, Wm., and Sons (Leeds), Limited,
      iv, vi
 Fence Post-making Machine :
    R. G. Whitaker, Limited, xii, xiii
 Roofing Tile-making Machines :
    Vickers Limited, x, xi
    Winget, Limited, xiii, xv
 Tamper, Mechanical :

Johnson, Wm., and Sons (Leeds), Limited, iv, vi CONCRETE, Reinforced, Road, at Willesden, 126, 127 Concrete Roads, Method of Making, J. H. Walker, 465 Condensing Plant at Runcorn Power Station, G. and J. Weir, Limited, 587 Container Car, Railway, Walter C. Sanders, 646, 647 Continuous Conveying Devices, G. F. Zimmer, 403 Coupling, Flexible, London Electric Firm, 291 Crane, Cableway, for Concrete Roadmaking, J. H. Walker, 465 Crane, Electric Run-about, Ransomes, Sims and Je.leries, 434 Crane, 5-Ton Electric Scrap Dumping, Joseph Adamson and Co., 491 Crane, 60-Ton Floating, for Aland

 Canal, Werf Gusto (Firma A. F.
    72, 73

Crane, 3-Ton Level Luffing, J. Jardine, 354 Crane, 20-Ton Steam Goliath, Butters Brothers and Co., 374, 381 Crank Shaft Balancing Machine, W. and T. Avery, Limited, 12 Crusher, Clinker, Ed. Bennis and Co., 558, 559 Cutting Machine, Oxy-acetylene Automatic, Godtrey Engineering Works, 318, 320 D DIE Casting, A, G, Hopking, 281, 309 • (Letter), 426 Diesel Engines—see Engines Dining Car Train, Great Northern, 424, 428 Dock Extension, Royal Albert, Opening, 29, 40 (Two-page Supplement, July 8th, 1921) Docks, Floating, Machinery of, E. H. Salmon, 559, 575, 590, 602 Docks, Proposed New, Rangoon. 560, 568 ;

 (Letter), 594

Drill, Breast, Four-speed, Buck and Hickman, Limited, 491 Drop Hammer Battery, Electrically Driven, Brett’s Patent Lifter Company, 246 E ECONOMISERS, E. Green and Son, Limited. 703, 704 ELECTRICAL MATTERS : Ajax-Wyatt Electric Induction Furnace’ J. B. C. Kershaw on, 139 Arc Lamp, Photo-printing, Hall-Thorkelin, 545 Arc Welding Machine, The “ Cyc-Arc,” Mr. L. J. Steel and Messrs. H. Martin and E. McCarthy, 18 Birmingham Switchgear Works, George Ellison, 238, 242 Blackburn, New Electricity Generating Station at, 416 Boiler, Three-phase Electric Steam, 398 Bus-bar Chambers and Clamps at Neasden, 668 By-products Recovery in a Power Station.

    Tozer Plant, 324

Central Electric Supply Company’s Power Station and Neasden Power Station, Metropolitan Railway, Electrical Instruments at, 282 Chassis, &c., Petrol-electric—see Petrol- Electric Coil Ignition Set, Automotive Products Company, 453 Delaware Power Station, Boilers and Alternative Furnaces for Oil or Powdered Coal, 151 Distance Thermometers, Electrical, Switchboard Equipped with, Dr. G. E. Shakespear 282 Drop Hammer Battery, Electrically Driven, Brett’s Patent Lifter Company, 246 Dynamos for Small Lighting Sets, Electromotors, Limited, 64 Electric Railway Within the Arctic Circle, 676, 680 Experimental Brake for Sparking Test, 46 Hammersmith Electric Power Station, Hol- beck Pulverised Fuel Installation at, 90 Indicating and Recording Instruments, Dr.

    G. E. Shakespear, 282

Induction Type Synchronous Motors, Laurence H. A. Carr, 713 Lighting Set, Bull Self-contained, Agricultural and General Engineers, Limited, 10

 Lighting Set, Peter Brotherhood, 618

Locomotive, Large Electric, North-Eastern Railway, Sir Vincent Raven, K.B.E., 712 (Two-pageSupplement, December 30th, 1921) Lorries—see Lorry Neasden Power Station, 12,000-Kilowatt Generating Unit, High-tension Switchgear. Bus-bar Chambers, <xc., 668 Oil Engine and Dynamo, John I. Thorny- crofj and Co., Limited, 10 Olympia, Shipping and Engineering Exhibition, Electrical Exhibits, 264, 266, 290, 294, 316, 320, 340, 370, 396 A-I Manufacturing Company. Seam Welders, Rivet Heater, 396 ; (Letters), 562, 616 Alloy Welding Processes, Limited, Arc Welding Plant, 264, 266 Automatic and Electric Furnaces, Limited, Exhibits, 340 British Electric Vehicles, Limited, Electric Locomotive, 2-Ton Electric Truck, 370, 371 British Thomson - Houston Company, Limited, Double Master Controller, Electric Rivet Heater, Pedal Switch, Flood Light Projector, Portable Wireless Receiver, 262, 263, 266 Buckley and Saunders, Arc Welding Set, 317, 320; Spot Welding Machine, 317; Rivet Heating Machine, 317 Diamond Blower Company, Electric Hammer, Caulking, Riveting and Drilling Tool, 317, 318 Evershed and Vignoles, Limited, Direction of Object Look-out Telegraph, 340 Heemaf Company, Desk Switchboard, Three-pole Oil Switch, 397 Igranic Electric Company, Limited, Auto Reclose Circuit Breaker, 397 ; Junior Universal Control Panel, 370 Leeds Electrical Construction Company’s Furnaces, 340 London Electric Firm, Flexible Coupling. 291 Metropolitan-Vickers Electrical Company, Limited, 3-Ton Winch, 342 Peters, G. D., and Co., Limited, Portable Electric Welding Sets, 396 Premier Electric Welding Company, Arc Welding Plants, Motor - driven and Steam-driven, 292, 294

    Radio, R. M., Limited, Wireless Sets, 340

Record Engineering Company and Sunderland Forge Company, Lighting Set. Ship’s Emergency, 291, 294 Scott, Laurence, and Co., Limited. Electric Winches, 291 Siemens Brothers and Co., Ship’s. Bridge Indicators, Look-out, Revolution, Water Depth, Light, &c., Meters, Flow and Torsion Telephones, Telegraphs, Engine- room and Wireless, &c., 263 Slingsby, H. C., Truck. Electric Elevating Platform, 292

  Thornycroft, J. I., and Co.. Limited, Emergency Lighting Set, Ship’s, 264, 266 Omnibus Electric Lighting Sets, C. A.
    Vandervell and Co., 453

Power Station Design, Developments in, 70, 90, 142, 162, 190, 214, 234, 258, 282, 324, 336, 364, 390, 445, 502, 530. 558, 600. 601, 613, 668, 702; (Letter), 426 (Two-page Supplement, December Oth, 1921) ELECTRICAL MATTERS (continued): Runcorn New Electric Generating Station, 584, 596 Scar House Hydro-electric Installation, 639, 650 Signalling Equipment for Liverpool Overhead Railway. 484, 488 Spot Welding Alachine for Making Ships’ Ventilators, M.P. Electric Welding Machine Company, 176 Switchgear, Explosion-proof. 271 ; (Paragraph), 408 Switchgear, New, Brook, Hirst and Co.. Limited, 573, 574 Thermometers, Resistance, for Indicating and Recording Instruments, 283 Traction Cell, Fuller’s United Electric Works, Limited, 453 Turbo-alternators at Runcorn Power Station, C. A. Parsons and Co., Limited, 587, 588 Voltage Transformers and Booster, Two- element Vane Relay, Re-signalling for the Liverpool Overhead Railway, 484, 488 ELONGATION and Gauge Length in Tensile Tests, J. H. G. Monypenny, 220 ENGINES AND MOTORS :

 American Oil Pumping Engines, 456, 460

Armstrong-Sulzer Diesel Engines in Conde de Churruca Motor Tank Ship, 297 Beardmore-T osi 1250 B.H.P. Marine Diesel Engine, 508, 512 Birmingham Small Arms Company’s Motor Car Engine, 518, 536 Camellaird-Fullagar Engines for Motor Ship Malia, 378, 379 Combined Engine, 500 H.P., and Boiler, Robey and Co., Limited, 88, 94 (Two-page Supplement, July 22nd, 1921) Diesel Engine, 2330 T.H.P., North British Diesel Engine Works, 109, 120 Diesel Marine Engines, Harland and Wolff, 2, 14 Engines for Electric Lighting and Power Plants—see also Electrical Matters Gas Engine, 50 H.P., Davey, Paxman and Co., Limited, 36 Gas Engine and Producer, Portable, National Gas Engine Company, Limited, 64, 65 Hot-bulb Oil Engines at Olympia, Vickers- Petters, Limited, 264, 266 Impulse Starter for Petrol Engine, Record Engineering Company, 291 Internal Combustion Engines, Record Engineering Company, 291, 294 Modern Alarine Oil Engines, 2, 14, 55, 68, 109, 120, 136, 174 Oil Engine, Vertical Two-cycle, Marshall, Sons and Co., Limited, 544 Paraffin Engine, 6-7 H.P. Vertical, Ransomes, Sims and Jefferies, Limited, 64

 Paraffin or Petrol Engine, and Dynamo, John
    I. Thornycroft and Co., Limited, 10

Paraffin Engines for Lighting Set and Motor Boat, Record Engineering Company, 291, 294

 Petter’s Paraffin Engine, 618

Portable Steam Engine, Robey and Co., 618, 619 Renault High-speed Diesel Alarine Engines, 406 , Small Vertical Engines for Lighting Sets, National Gas Engine Company, Limited. 64 Solid Injection Crude Oil Engine, 55 H.P., Fielding and Platt, Limited, 37 Solid Injection, 1250 B.H.P. Diesel Engine for Motor Ship Narragansett, Vickers Limited, 55, 68 Sulzer 1250 B.H.P. Two-cycle Marine Diesel Engine, 174 Sunbeam 14 H.P. Engine and Clutch, 516, 517, 518 Two-cycle Double-acting Marine Oil Engine, 191 Uniflow Steam Engine, 200 H.P., Galloways Limited, 222, 271 Valveless Engine, 22 B.H.P. Oil, Vickers- Petters, 11

 Valveless, Gearless Engine, W. F. Wege, 658

Vauxhall 14 H.P. Motor Car Engine and Gear-box, 516 Wallace’s Sleeve-valve Engine, 618, 619 Waste Wood Suction Gas Engine, 400 H.P., Fielding and Platt, Limited, 540, 547 Werkspoor Marine Diesel Engines, 1400 I.H.P. Type, 136 Wolseley Two-cylinder Motor Car Engine and Gear-box, 519, 537 ENGINEERING Instruments, Greek and Roman, R. C. Skyring Walters, Newcomen Society, 637 Ensilage Cutter, The Bent-all, Agricultural and General Engineers, 11 EXHIBITIONS : Commercial Motor Exhibition at Olympia, 432, 452 Motor Car Exhibition at Olympia and the White City, 480, 516, 536 Public Works, Roads and Transport Exhibition, 564 Shipping and Engineering Exhibition at Olympia, 262, 266, 290, 294, 316, 320, 339, 370, 396 EXPLOSION-PROOF Switchgear, Electrical Apparatus Company, 271 ; (Paragraph), 408 F FANS, Forced Draught, E. Prat-Daniel and Co., 703 Farm Wagon, 2|-Ton Self-propelling, Guy Motors, Limited, 12 Fatigue Testing, Improvements in Methods of,

 H. J. Gough, 159

Ferry Steamer—see Ships Fire Pump, Paraffin-driven, Parsons Motor Company, Limited, 620 Firms, Famous, Short Histories of, 58 Floating Docks, Machinery of, E. H. Salmon, Institution of Mechanical Engineers, 559, 575, 590, 602 Fog Repeater Signal, 47 Fortress of Heligoland, 415 (Two-page Supplement, October 2ls£, 1921) Fuel, Pulverised, Installation, Fuller System, 142 Fuel, Pulverised, Installation, Holbeck System, 90 Fuel, Pulverised, Plant at Power Station, Milwaukee, 163 Fuel and Water Power Problems, Canada’s, 4 Fuel—see also Coal Furnaces, Alternative, for Oil or Powdered

 Coal, 151

Furnaces for Burning Saw Mill Refuse, Babcock and Wilcox, Limited, 446 Furnaces, Electric—see Electrical Matters G GAS Burners of Kirke Boiler, 316, 320 Gas-cleaning—see Blast-furnace Gas Engines—see Engines Gas-fired and Waste Heat Boilers, Spencer- Bonecoiu’t, Limited, 316, 317, 320 Gas Producer and Engine, Portable, National Gas Engine Company, Limited, 64, 65 Gas Producer and Plant, Waste Wood, Ruston- Hornsby, 547 Gas Producer, Wood Refuse, Davey, Paxman and Co., Limited, 36 Gas Pump and Mixer, Rees Roturbo, 704 Gas-recovery Producer Plant for Low-temperature Fuel, 337, 338 Gas, Sewage—see Sewage Gas Washers for Producer Installation, Kirkham, Hulett and Chandler, 337, 338 Gear-grinding and Shaping Machines—see Alachine Tools Gear Tooth Calipers, Bostock and Bramley, 270 Golf Ball Testing Machine, W. and T. Avery, Limited, 316 Grain-discharging Plant, Dolphin, R. E. Knight, Institution of Mechanical Engineers, 685 Grinding Machines—see Alachino Tools H HARROW, “ Hedge-Hog,” Robert Boby, Limited, 36 Haymaker and Thistle Cutter, Combined, Bamfords, Limited, 12 Histories, Short, of Famous Firms, George England and Co., Hatcham Ironworks, 58 Hydro-electric Installation, The Scar House, 639, 650 I INDICATORS—see Electrical Matters ; also Water Instruments, Engineering, Greek and Roman, R. C. Skyring Walters, Newcomen Society 637 L LATHES—see Alachine Tools Lift Locks on the Canal du Centre, Belgium, 208, 218 Lighting Sets—see Electrical Matters Locomotive, Blackstone’s Oil, 619 Locomotive Oil Transmission Gear, Lenz System, 660 Locomotive Practice on the Caledonian Railway, E. C. Poultney, 474, 499, 501 ; (Letters), 510, 644 (Two-page Supplement, November 4th, 1921) Locomotive, Small Electric, British Electric Vehicles, Limited, 370 Locomotive Work on the London and North- Western Railway, E. C. Poultney, 344, 367 Locomotives, Four and Six-coupled Passenger Express, Passenger Tank, and Goods, Caledonian Railway, 474, 499, 501 (Two-page Supplement, November 4th, 1921) Locomotives for the Jamaica Government Railways, 48 Locomotives, Nineteenth Century, George England and Co., 58 Locomotives, Trevithick’s, Notes on, E. A. Forward, 211 Lorry, 2^-Ton Electric, The Garratt, Agricultural and General Engineers, Limited, 434 Lorry, Electric, with Tipping Body, Newton Brothers (Derby), Limited. 452 Lorry, 2-Ton, “Waytip,” AV. and G. Du Cros. Limited, 453, 454 Lorry—see also Steam Low-temperature Carbonisation of Coal, 461 Low-temperature Plant—see By-products M MACHINE TOOLS : Belt-driven Punching Machine, C. A. Hunton and Sons, 371 Capstan Lathe, 5|in., Pollock and Alacnab. 684 Gear Wheel Shaping Alachine, Stevenson Gear Company, 128 Grinder, Small Tools or Alachine Tools, Brunton and Trier, 398 Grinding Gear Wheel Teeth, Alachine for, Gear Grinding Company, Limited, 112 Lathe, 50in. Centre Sliding and Surface, Joshua Buckton and Co., 164, 167 Lathe, Very Large, for Japan, Thomas Shanks and Co., 325 (Two-page Supplement, September 23rd, 1921) Alilling Cutter Dynamometer, Dempster Smith, 405 Newton-Derby Reversing Drive for Planing Alachines, Newton Brothers (Derby). Limited, 124 Planing Machine, 35ft., C. Redman and Sons. Limited. 548 Planing Alachines at Well House Foundry, Joshua Buckton and Co., 164, 168, 170 Punching and Shearing Alachine, C. A. Hunton and Sons, 371 Shaping Alachine, Vertical, Pratt and Whitney, 198 Slotting Machine, Locomotive Frame Plate, Joshua Buckton and Co., 167, 170 MACHINE TOOLS (continued): Testing Machine, 400-Ton Chain Cable and Anchor, Joshua Buckton and Co., 164, 167 Turret Lathe with Guarded Headstock, Alfred Herbert, Limited, 22 ; (Correction), 51 Well House Foundry, Leeds, Machine Tools at, Joshua Buckton and Co., 164, 166, 170 Worm Wheel Generating Machine, W. Muir and Co., Limited, 654 MACHINERY, Special, at Ford’s Motor Car Works, Steam Hammers, Screw Tightening, Drilling, Cutting, &c., 695, 706 Manufacturing, Some Points in, Oscar Strom- borg, 695, 706 MAPS :

 Alwen Reservoir and Pipe Line Route, 185
 Canada, Districts Using Domestic and Those
    Using Imported Coal, 5
 Rangoon, Proposed New Dock Site, 561

Swiss Railways with Single-phase 15,000-Volt Current, 377 MARINE Engines—see Engines Measuring Involute Gear Teeth, F. J. Bostock. 270 Memorial to Thomas Newcomen at Dartmouth, 127 Meter, Oil Flow, Cambridge and Paul Instrument Company, 339 Meters, Steam and Water, at Olympia, George

 Kent, Limited, 262

Milling—-see Machine Tools Motor Car, 10 H.P., Birmingham Small Arms Company, 518, 519. 536 Motor Car, 9 H.P., Bradshaw-Belsize, 518, 519 Motor Car, 14 H.P. Chassis, Engine, &c., Sunbeam Motor Car Company, 516, 517, 518 Motor Car, Eight-cylinder, Leyland Motors, Limited, 480 Motor Car, 14 H.P. Vauxhall, 516, 517 Motor Car Works, Ford’s, at Detroit, Michigan, 695, 706 Motor Chassis, Albert, 11.9 H.P. Car, Service

 Motor Company, Limited, 537, 538

Motor Landaulette, 20 H.P., Daimler Company.

 Limited, 517, 518

Motor Vehicle Exhibitions—see Exhibitions o OIL Engines--see Engines Oil Filter, By-pass, for Treatment of Steam Turbine Lubricating Oil, 490 Oil Flow Meter, Cambridge and Paul Instrument Company, 339 Oil Fuel Burners at Olympia, 264 Oil Fuel Burners in Power Stations, Babcock and Wilcox, 214 ; Scarab, 214 ; Thorny- croft, 234, 264 ; White Patent Oil Burning Company, 234 ; Wilton, 258, 259 ; Alldays, and Onions, 258 ; White, J. S., 259, 260 Oil Furnaces, Safety Dev ice and Fuel Valve for, Ronald Trist and Co., Limited, 248 Oil Pumping in America, Pipe Lines for, 285, 352, 392, 400, 456, 460 Oil Storage Tanks, Whessoe Foundry and Engineering Company, Limited, 260 Oil Transmission Gear, Lenz System, 660 Omnibus—see also Chassis, &c. Omnibus Lighting—see Electrical Matters Oscillations of Otters—see Ships Oxy-acetylene Cutting Machine, Automatic,

 Godfrey Engineering Works, 318, 320

P PETROL-ELECTRIC Chassis, Char-&-Bancs and Omnibus, Tilling - Stevens Motors, Limited, 452 Petrol Rail Cars for the Kalka-Simla Railway, India, Drewry Car Company, Limited, 44, 45 Photo Printing, Continuous, Machine, il Hall- Mark,” B. J. Hall and Co., Limited, 545 Pipe Jointing Machine, Petrol-driven, Buckeye Traction Ditcher Company, 352 Pipe Jointing Machines for American Oil Pumping Lines, 285, 352 Pipe Joints, Flexible, W. H. Dorman and Co., Limited, 317, 320 Pipe Joints, Victaulic, Victory Pipe Joint Company, 263 Pipe Lines in America for Oil Pumping, 285, 352, 392, 400, 456, 460 Planing Machines and Drive for—see Machine Tools Port of London, Royal Albert Dock Extension,

 29, 40 (Two-page Supplement, July 8th, 1921)

Portrait, Sir Samuel C. Davidson, 221 Portrait, Sir Douglas Fox, 533 Power from Sewage Gas, Walshaw System, 642, 669 Power Station Design—see Electrical Matters Producer Plant—see Gas Propelling Machinery of Motor Tank Ship

 CondS de Churruca, 297, 298, 299

Pulverised Coal. Fuller System, at American

 Power Station, 142

Pulverised Coal System with Bettington

 Boiler, Fraser and Chalmers, 190

Pulverised Fuel Plant at Power Station. Milwaukee, 163 Pulveriser Mill, The Bonnot, at Hammersmith

 Generating Station, 90

Pulverisers Fitted to Babcock Marine and to

 Thompson Boilers, 90, 91 ; (Correction), 155

Pulverising Machine—see also Coal Pump, Finney Electrically Driven, Agricultural

 and General Engineers, Limited, 11

Pump, Fire, Paraffin-driven, Parsons Motor

 Company, Limited, 620

Pump, Gas, and Mixer, Rees Roturbo, 704 Pump, Vacuum, for Corrosive Gases, Tilgh- man’s Patent Sand Blast Company, 224 Pumping Station and Engines for Oil Pumping in America, 285, 352, 392, 400, 456, 460 Pumps and Heater for J. S. White’s Oil Burners.

 259, 260

Pumps, Vacuum, for Coal-handling Plant, Henry Simon, Limited, 601 Punching Machines—see Machine Tools Q QUARRY Spoil Disposer, “ Trajector,” C. E* Blyth, 199 ' R RAIL Cars, Petrol, for the Kalka-Simla Railway, India, Drewry Car Company, Limited, 44, 45 Railroad, Alaska, Susitna River Bridge, 255 Railway Carriages, Anti-telescoping Devices for, 8 Railway, City and South London, Tunnel Enlargement, 546 Railway Container Car, Walter C. Sanders, 646. 647 Railway, Electric. Within the Arctic Circle. 676 680 Railway Electrification, Sir Vincent L. Raven, 673, 711 (Two-page Supplement, December Mth, 1921) Railway, Liverpool Overhead. Re-signalling of, 484, 488 ; (Letter), 510 Railways, Reinforced Concrete Constructions on, W. Marriott, 628 Recorder, Thread, for Boiler-house and Turbine Room Temperatures, Cambridge and Paul Scientific Instrument Company, 283. 284 Regainer, The “ Hydraucone,” W. M. White, 149 Reinforced Concrete Constructions on Railways, W. Marriott, 628 Reinforced Concrete Road at Willesden, 126, 127 Reservoirs at Alwen and Cross Hill for Birkenhead Water Supply, 183, 194 ; (Letter), 240 Re-signalling—see Signals Retort, T. M. Davidson, 464 Retorts for Low-temperature Carbonisation Plant, C. W. Tozer, 324, 336 Road Roller, Tandem Steam, Robey and Co.. Limited, 678 Road Roller, 8-Ton Three-wheel Motor, Ruston and Hornsby, Limited, 564, 565 Road Roller, Three-wheel Water Ballast Motor, Barford and Perkins, Limited, 564, 565 Road-sweeping, Grouting and Tar-spraying Machine, Combined, John Fowler and Co. (Leeds), Limited, 198 Roller, ^juick Reverse Tandem Steam, Aveling and Porter, Limited, 564 Roller, 10-Ton Steam, Built in Ceylon, 264 Rollers, Motor, Barford and Perkins, Limited, 619 Roof, Westminster Hall, and Mediaeval Constructional Expedients. William Harvey, 697 s SAFETY Device for Oil Furnaces, Ronald Trist and Co., Limited, 248 Saw, Portable Cross-cut, Christy and Penny, Limited, 66 Saw, Tree-felling and Log, W. Richards and Son, 620 Seed Drill, The “ Sow-Well,” Nene Engineering Company, Limited, 11 Sewage Disposal Plant, Major Hilder Daw, 481 Sewage Gas, Power from, Walshaw System. 642 668 Shaping Machines—see Machine Tools Shearing Machines—see Machine Tools SHIPS AND SHIPPING MATTERS : General: Appendages, E feet of, in Ship Resistance, 207 Oscillations of Otters, Experiments on the, Robert F. McKay, 3 Resistance, Ship, Effect of, Appendages in, 207 Shipping Exhibits at Olympia—see Exhibitions, also Electrical Matters Ships’ Davit Operating Gear, R. and H. Green and Silley Weir, Limited. 341 Foreign Navies : Japanese Naval Construction : Battleships, Ise, Nagato, Yamashiro ; Destroyers, Amatsukaze, Momo, Tanikaze; Light Cruisers, Hirado, Tatsuta; Submarines. Nos. 10. 15, 19, 26; 555 (Two-page Supplement, November 25th, 1921) Miscellaneous Vessels : Ferry Steamer Liscard, J. I. Thornycroft and Co., Limited, 101

 Gleneagle Motor Ship, Engine-room, 3

Motor Ship Malia with Camellaird-Fullagar Engines, W. Hamilton and Co., 378, 379 Motor Ship, The First, with Double-acting Two-stroke Engines, 191 Motor Tank Ship Cond€ de Churruca, Sir W. G. Armstrong, Whitworth and Co. Limited, 297 SHOW, Royal Agricultural, at Derby, 10, 36, 64 Show, Smithfield Club, at Royal Agricultural Hall, 618 Signal, Fog Repeater, 47 Signals, Automatic, Re-signalling of the Liverpool Overhead Railway, McKenzie, Holland and Westinghouse Power Signalling Company, 484, 488 ; (Letter), 510 Signalling, Fog, by Polarised Sound, Anders Bull, 505 Sleeper Adzing, Boring and Cross-cutting Machine, Thomas Robinson and Son, Limited. 348, 353 Slotting Machines—see Machine Tools Small Tool Grinder, Brunton and Trier, 398 Smokeless Fuel Plant at Barugh, Low Temperature Construction, Limited, 464 Sorbitic Steel Process for Tires, C. P. Sandberg. 656, 657 Stainless Steel Turbine Blades, Thos. Firth and Sons, Limited, 447 Steam Jet Burners in Power Stations, Babcock and Wilcox, 214, 235 ; Lawton Machine Tool Company, 236 Steam Lorry, Automatic Regulator, Boiler, Engine, &c., Clarkson Steam Motors, 432 Steam Roller Built in Ceylon, 264 Steel Coaches for the South African Railways, Leeds Forge Company, 7 6 Steel, Hardened, Testing Shock Strength of, C. E. Margerum, 150 Stoker, Impelled Draught Travelling Grate, Underfeed. Stoker Company, 503, 504 Stoker, Underfeed, at Blackburn Generating Station, 419 Stokers, Self-cleaning Retort, Erith-Roe, 530 Superheaters, Single and Double-header, H. and

 T.	Danks, Limited, 290

Switches—see Electrical Matters T TANKS and Chain-track Artillery, L. A.

 Legros, 592, 593, 625, 659

Tar Extractor, Pelouze and Audouin, W. C. Holmes and Co., 337, 338 Telephones and Telegraphs at Olympia, 262, 340 Tensile Tests, Elongation and Gauge Length in, J. H. G. Monypenny, 220 Testing, Fatigue, Improvements in Methods of, H. J. Gough, 159 Testing Machine, Alternating Stress, Combined Ammeter and Stress Meter, Machine with Extensometer and Camera, Professor B. P. Haigh, 116 Testing Machine, Bearing Friction, British Ulco Company’s “ Frary ” Metal Lining, 173 Testing and Weighing Machines, W. and T.

 Avery, Limited, 316

Testing Machines—see also Machine Tools Thermometers, Electrical — see Electrical Matters Tires, Sorbitic Steel Process for, C. P. Sandberg, 656, 657 Tractor, Steam, Chain-driven, Fodens, Limited, 65 Trailer Wagon, Tipping, Tuke and Bell, 10 Train Controller, Automatic Mechanical, J. J. Daniels, 520 Train, Dining Car, Great Northern Railway, 424, 428 Trains, New, for the London and South- Western Railway Bournemouth Service, 117 “ Trajector,” Quarry Spoil, Chas. E. Blyth, 199 Tree-felling and Log Saw Plant, W. Richards and Son, 620 Trench Excavator, Petrol Self-propelling, for Coalinga Pipe Line, U.S.A., 352 Truck, Electric Elevating Platform, H. C. Slingsby, 292 Truck, 2-Ton Electric, British Electric Vehicles, Limited, 370 Tunnel, Railway—see Railway Turbine Blades, Stainless Steel, Thos. Firth and Sons, Limited, 447 Turbine, Steam, Lubricating Oil Treatment, 490 V VACUUM Pump for Corrosive Gases, Tilgh- man’s Patent Sand Blast Company, Limited, 224 Vacuum Pumps for Coal-handling Plant, Henry Simon, Limited, 601 Valve Gear of 5-Ton Compound Steam Tractor, Marshall, Sons and Co., Limited, 564 Valves, Sluice, Clayton Valve Company, 370 w WAGON, Daimler Company, with Eagle Tipping Gear, 435 Wagon, Farm, 2|-Ton Self-propelling, Guy Motors, Limited, 12 Wagon, Short Wheel Base Tipping, Walker Brothers, 36 Wagon, 3|-Ton ; Wagon, 2-Ton, with Tipping Body, General Vehicle Company, 434 Waste Heat Kirke Boiler Installation with Fan and Superheater, 390,* 391 Waste Heat Recovery, Plant and Power-house Arrangement, Societe Alsacienne de Constructions Mecaniques, 365 Waste Heat Unit, Drop Forging Furnace, Brett’s Patent Lifter Company, 446 Waste Heat Water-tube Boilers with Vertical Tubes, John Thompson Water-tube Boilers, 391, 392 Water Level Indicator, Bi-control Inferential Water Meter, George Kent, Limited, 262 Water Power Developments in North Wales, J. B. C. Kershaw, 210 Water Power Resources of Canada, 233 Water Softening Plant at Neasden Power Station, Kennicott Water Softener Company, Limited, 613 (Two-page Supplement December 8th, 1921) Water Supply, Birkenhead’s Alwen, 183, 194; (Letter), 240 Water Turbine Draught Tube—see Regainer Welding, Electric—see Electrical Matters Wheel Cutting—see Machine Tools Winches, Electric—see Electrical Matters Wireless Instruments—see Electrical Matters Wood Refuse Suction Gas Plant and Producer, Ruston-Hornsby, 547 Woollen Mill, Marine Boilers, Coal Bunkers and Coal Conveyor for, Robert Clough, 380 Works, Ford’s Motor Car, at Detroit, Michigan. 695, 706 Works, Krupp’s, at Essen, 611, 622 Works, Switchgear, George Ellison, Birmingham, 238, 242 Workshops and Machine Tools at Well House Foundry, Leeds, 164, 166, 170 Worm Gear Machines—see Machine Tools

See Also

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