The Engineer 1923 Jul-Dec: Index: Illustrations

The Engineer 1923 Jul-Dec: Illustrations Index.

The Engineer 1923 Jul-Dec: Illustrations Index.

The Engineer 1923 Jul-Dec: Illustrations Index.

The Engineer 1923 Jul-Dec: Illustrations Index.

The Engineer 1923 Jul-Dec: Illustrations Index.

The Engineer 1923 Jul-Dec: Illustrations Index.

The Engineer 1923 Jul-Dec: Illustrations Index.

The Engineer 1923 Jul-Dec: Illustrations Index.

The Engineer 1923 Jul-Dec: Illustrations Index.

The Engineer 1923 Jul-Dec: Illustrations Index.

The Engineer 1923 Jul-Dec: Illustrations Index.

The Engineer 1923 Jul-Dec: Illustrations Index.

The Engineer 1923 Jul-Dec: Illustrations Index.

The Engineer 1923 Jul-Dec: Illustrations Index.

The Engineer 1923 Jul-Dec: Illustrations Index.

The Engineer 1923 Jul-Dec: Illustrations Index.

Note: This is a sub-section of The Engineer 1923 Jul-Dec: Index

View the Volumes that this Index refers to.

A A.C. Cars, Limited, Motor Car Works, 77 A.E.C. 2-Ton Chassis, 580 Aerostyle Portable Paint Sprayer, 363 Ahrons, E. L., on Short Histories of Famous Firms, 194, 231, 548; (Corrections), 223, 614 Kitson and Co., Limited, Airedale Foundry, Leeds, 548 Sharp, Stewart and Co., Limited, Manchester and Glasgow, 194, 231 Albert Ballin, Liner, and Machinery for, 271, 273, 299 Albion 30-cwt. Subsidy Chassis, 608, 610 . All-British Wireless Exhibition, 502—see also Subjects Index, Wireless Alley and MacLellan, Limited, Quick-closing Sluice Valves, 651 America, Science and Industry in, Dr. Walter Rosenhain, 271, 298, 312, 33'0, 358, 3S4, 412, 440, 468, 494, 522 American Bureau—see Subjects Index, Bureau of Standards American Rivers, Current Retards on, 689 Andrews Apparatus for Classifying Finely Ground Materials, 68, 69 “ Arato ” Self-tracking Trailer, Richard Garrett and Sons, 608, 609 Armstrong, Sir W. G., Whitworth and Co., Limited, Six-coupled Tank Engines for Bombay, Baroda and Central India Railway, 172 Arnus, Twin-screw Motor Tanker, Swan, Hunter and Wigham Richardson, Limited, 485 Arrol, Sir W., and Co., Limited, 100-Ton, Two-crab Cranes for Clydebridge Steel Works, 218 (Two-page Supplement, Audust 31st, 102^) Ashton, David, and Co., Limited, Electrical Haulage Gear, 235 Asquith, William, Limited, Radial Machine for Drilling Plates and Girders, 540 Aster Engineering Company, Water Level Indicator, 431 Atkinson Uniflow Steam Wagon and Gearbox, 608, 610, 611 Atlantic Transport Liner Minnewaska, Harland and Wolff, Limited, 235 Australia, Lighthouse Apparatus for, 513 Auto-Klean Strainer, 306 Aveling and Porter, Limited, Tar Sprayer and Grit ter, Three-wheeled Motor Road Roller, 640 B BABCOCK and Wilcox Series ” Boiler, 401 Baguley, Limited, Petrol Locomotive and Transmission Gear, 609, 610 Ball, E. Bruce, on Contrivances for Storage and Distribution of Water, 47 Barclay, Andrew, Sons and Co., Limited, Small Locomotive, &c., for Poland, 432 Barford and Perkins Roller, 586 Barton—see Manchester Beardmore and Co., Large Humphrey Pumps for Australia, 673 (Two-page Supplement, December 21st, 1923) Beardmore, 600 B.H.P. Engine, 620 Belfast Power Station, New, 415 ; (Correction), 459 Bengough, Guy D., and R. May, on the Rapid Corrosion of Condenser Tubes, 7 Beryl, Motor Yacht, S. E. Saunders, Limited, 184 Besson Commercial Seaplane, 346 Bignell Reinforced Concrete Water-jet Pile, 689 Bilton Silent Steam Water Heater, 307 Bonn Tube Bending Machine, Hugh Smith and Co., Limited, 514 Booth, Joseph, and Bros., Limited, Electric Railway Locomotive for Mines, &c., 36 Boulton and Paul, Water Elevator and Cellular Band, 307, 308

Brackett, F. W., and Co., Limited, Force Pump, 339 Bridgeport Brass Company, Electric Casting

 Shop, 298

Britannia Flow Meter, 540 British Lighting and Ignition Company,

 Limited, Dynamo and Battery Regulator, 375

British Thomson-Houston, Electric Winding

 Equipment for Collieries, 118, 126

Brookes and Sears “ Generator Comparator,” 363 “ Browett-Lindley ” Four-cylinder Gas Engines for S. Africa, 44, 46, 64 ; (Letter), 70 Brown, John, and Co., Steam Yacht Restless, 155 Browning Pump, 337 ; (Correction), 379 Bruce Peebles and Co., Limited, Electrical

 Equipment for Mine Work, 198

Bruce Peebles and Co., Limited, Guillotine and Sketch Shears, 246, 247 Burmeister and Wain, 1000 H.P. Singlecylinder Diesel Engine, 79 Burrell, Charles, and Sons, Limited, Rivet

 Heating Furnace, 335

c CAMBRIDGE and Paul Company, Meter, Alternator Temperature Indicator, Indicator, &c., for Temperature Control Apparatus, 251 Cambuslang—see Clydebridge Cammell. Laird Diesel-electric Ship La Playa, 420, 456 Cammell Laird and Co., Limited, Penistone Works, 2, 14, 30, 42, 62, 72 (Two-page and Four-page Supplements, July 6th, 1923) ; (Two-page Supplement, July 20th, 1923) Canadian Paper Mill and its Steam Plant, 206, 207 Carrow Bridge, Norwich, 424, 428, 430 Chance Brothers, Lighthouse Apparatus, 513 Churchill Machine Tool Company, Limited, Locomotive Crank-pin Grinding Machine, 650 Clarke, J. B., Polar Diagrams for Riveted Connections, 639 Clarkson Thimble-tube Boiler, 621 Clayton and Shuttle worth, Limited, Crude Oil Motor Road Roller, 640, 644 Clinker, R. C., Model of Oscillating Valve Circuit, 583 Clyde Marine Oil Engines, Dr. A. L. Mellanby, 120, 620 ; (Letters), 676 Clydebridge Steel Works, D. Colville and Sons, Limited, 218, 228, 245, 254 (Two-page Supplement, August 31s«, 1923) ; (Two-page Supplement, September 1th, 1923) Colville, David, and Sons, Limited—see Clydebridge Commercial Motor Exhibition, 580, 608, 609 —for Vehicles, see Subjects Index, Motors, Commercial Copenhagen, Reinforced Concrete Seaplane Hangar at, 176, 180 Crewdson, Eric, Velocity of Flow in Pipes, 635 Cronton Colliery, Winding Equipment at, 88 D DAVY Brothers, Limited, Steam-hydraulic Slab Shears, 220 Davy Brothers, Limited, 36in. Three-high Plato Mill, 218, 245 (Two Two-page Supplements, August 31-si and September 1th. 1923) Day, Summers and Co., Limited, Marine Engines, 249 Degory Carburetter, 307 Derby Works, London, Midland and Scottish Railway, 385, 697 (Two-page Supplement, October 12th, 1923) Dodd, K. S., Design of Pontoons, 331 Dorman, W. H., and Co., Limited, Portable Wave-power Transmission Set, 224, 225 Dowson and Mason Gas Plant Company, Limited, 300 H.P. Double-draught Gas Producers, 44, 46, 64 ; (Letter), 70 Dyke, F. S., The Lethbridge Irrigation Enterprise in Western Canada, 114, 146, 147

E ELECTRIC Construction Company, Gas-driven Alternators for S. Africa, 44 Electricars, Limited, Refuse Collecting Vehicle, Runabout Tipping Truck, 642 Electro-Mechanical Brake Company, Capstan Controller, Explosion-proof Controller, 252 Endert and Curchin Punching Table, 539 English Electric Company’s Ilgner Fly-wheel Converter Set, Switchboards and other Equipment at Clydebridge Works, 246, 247, 254 English Electric Company’s Winding Equipment for Collieries, 88,116,117 Ennis Mechanical Manipulating Table, 246 (Two-page Supplement, September 1th, 1923) Esquimalt Graving Dock, B.C., 530, 532 F FAIR, Walter D., and Co., Oil Meter, 309 Faraday, Siemens Cable Ship, Palmer’s Ship

 building and Iron Company, Limited, 98, 106

Fereday-Palmer Stress Indicator, 68 Ferguson, Pailin, Limited, Large Three-phase

 Oil Circuit Breaker, 200

Ferguson, Pailin, Limited, Mining Switchgear, 316, 317 Flying Cloud, Motor Yacht, 50, 51 Forward, E. A., Links in the History of the

 Locomotive, 638, 661

Foster, William, and Co., Limited, Stack

 Feeder, 17, 18

Fowler Concrete Mixer, 584 French Midi Railway Electrification, Monsieur

 A. Bachellery, 588, 589, 595 ; (Letter), 614

G GALLOWAYS, Limited, Multi-flow Steam Superheaters, 376 Gardner Cold-starting Heavy-oil Engine, 276 Garrett, Richard, and Sons, Self-tracking Trailer “ Arato,” 608, 609 General Electric Company’s High-tension Interconnector, 340 Gibson, Professor A. H., and H. W. Baker on Exhaust Valve and Cylinder Head Temperatures in High-speed Petrol Engines, 663, 664, 675, 700 Gill Propeller Company, Electrically Propelled Unit’for Canal Barge, 252, 394 Gill Shrouded Propeller, 224 Gleniffer Paraffin Motors and Lubricating System, 308, 309 Godfrey Oxy-acotylene Cutting Machine, 336 Great Western Railway Four-cylinder Express Engine, Caerphilly Castle, 197, 202 H HADFIELD, Sir Robert, on History and Progress of Metallurgical Science, 474, 510, 536, 552, 578 Hall Three-aspect Day Colour-light Signals, 391 Hamburg-American Liner Albert Ballin, 271, 273, 299 Harland and Wolff’s Atlantic Transport Liner, Minnewaska, 235 Harvey, G. and A., Limited, 32iu. Surfacing and Screw-cutting Break Lathe, and Old Break Lathe, 342, 348 Harworth Main Colliery and Hilton Collieries, Special Electric Winding Plant for, Metro- politan-Vickers Electrical Company, Limited, 359, 368 Heenan and Froude’s Endless Rope Haulage Plant, Electric, 117 Henderson, A. C. F., on the Subdivision of Large Passenger Steamers, 261 Henry Cort, Tablet in Memory of, 319 Hepburn, Henry A., Depression Effect in Nozzle Flow, 691 Herbert, Alfred, Limited, Oxytome Metalcutting Machine, 404

Herbert, Edward G., New Type Hacksaw Blade, 431 Herbert Pendulum Hardness Tester, Mathematical Theory of, Wm. J. Walker, 244 Hesco, Limited, Portable Electric Charging Plant, 209 Hoile Four-wheel Driving and Steering Motor Car, 666, 667, 668, 670 Humphrey Pumps, Large, for Australia, 673 (Two-page Supplement, December 21s£, 1923) Huntington Nickel Rolling Mill, 330 Hydraulic Engineering Company, Limited,

 Mangnall-Irving Thrust Boring Machine, 321

I INDIAN Railway, Six-coupled Tank Engines for, Sir W. G. Armstrong, Whitworth and Co., Limited, 172 Inglis Magnetic Lifting Beam, 246, 247 Institution of Civil Engineers, Conversazione, 68 Ivatt, Henry Alfred (Portrait), 481 J JACOBUS, D. S., High-pressure Steam Boilers 401 Johns, A. W., on Ship Form and Steering, 551, 576 Johnson-Boving Control Water Valve, 47 Johore Causeway, 537 (Two-page Supplement, November 16th, 1923) K KA^RRIER Motors, Limited, 25-Cwt. Chassis, 580 Kent, George, Limited, Coal Meter, 226 Kitchen and Wade, 30in. Drilling, Tapping and Studding Machine, 210 Kitson and Co., Limited, Airedale Foundry, Leeds, Old Punching and Shearing Machine, 548—-Locomotives, for List of, see Subjects Index, Locomotives L LA PLAYA, Diesel-electric Fruit-carrying Ship, Cammell Laird and Co., Limited, 420, 456 Lady Clare IL, Small Motor Cruiser, Norman Hart and Barham, 568 Lake and Elliot, Novel Petrol Locomotive, 145 Lanchester Six-cylinder Motor Car, 469 Lansing Equipment Company, Electric Truck with Electric Jib Crane, 183 Lavaud Pipe Casting Machine, 104 Lee, Howl and Co., Limited, High-lift Ram Pump, 558 Lethbridge Irrigation Enterprise in Western Canada, F. S. Dyke, 114, 146, 147 Leyland Motors’ 10 H.P. Trojan Vehicle, 580 Lightfoot Brothers’ Electric Heating System, 614 Linton Lock Hydro-electric Power Station, York, 148, 149 Lister, R. A., and Co., 2| H.P. Petrol Engine, 37 London, Midland and Scottish Railway, Building a Railway Coach, 385 (Tiuo-page Supplement, October 12th, 1923)

 Mass Production of Railway Wagons, 697

London, Midland and Scottish Railway Eight- coupled Tank Engine, 476 London, Port of, Improvements, 130 ; (Letter), 513 M MAKWAR Cement Works, Sudan, 447 Manchester Corporation Power Station at

 Barton, 391, 396

INDEX.

Manchester, Reinforced Concrete Warehouse at, 322 Mangnall-Irving Thrust Boring Machine, 321 Marconi International Marine Company,

Limited, Wireless Beam Receiver and Aerial, Wireless Lifeboat Equipment, 277, 278

Marshall, Sons and Co., All-steel Thrashing Machine, 20, 38 Marshall Tandem Steam Roller, 8-Ton, 584, 585 Mellanby, Dr. A. L., on Clyde Marine Oil

 Engines, 120, 620 ; (Letters), 676

Mellanby Exhaust Gas Boiler, 621 Mersey, Proposed Tunnel Under the Riv<?r, 362 Metropolitan-Vickers Electrical Company’s

 Winding System for Collieries, 88, 359, 368

Metropolitan-Vickers Electrical Contactor Control Cubicle, 337 ; Ships’ Winch, 337 Michell Oil Deflector, 307 Midland Dynamo and Motor Repairs Company, Limited, Quickway Dynamo Coil-winding Machine, 309 Millwall Engineering Company, Limited, Pipe Bends, 460 Mooltan, Peninsular and Oriental Liner, 349 Morgan-Sahlin Gas Producers, 30 Motorailer Transport Company, Limited, New Device for Road or Rail Traction, 402 Mox Cold Starter, 306 Muller, W. J., on Mechanical Stokers on Marine Water-tube Boilers, 279 Mumford, A. G., Limited, Fuel Oil Pump, Electrically Driven, 432 Musgrave “ Radojet ” Air Pump, 364 N NETHEBLAND Shipbuilding Company, Shipyard at Amsterdam, 275, 282 “ Never-Stop ” Train System, Railway at Southend, 94, 95 New Brighton 60ft. Motor Lifeboat, 320 Newcastle, Royal Show at, 17, 34 North British Double-acting Two-cvcle Engine, 121, 621 North-Eastern Marino Engineering Company, Limited, Quadruple - expansion Marine Engine, 277 Nuttall Pneumatic Road Wheel, 135 o OLYMPIA, Commercial Motors at, 580, 608, 609—-for Vehicles, sec Subjects Index, Motors, Commercial Olympia, Motor Cars at, 469, 496, 506, 528— for Cars, see Subjects Index, Motor Cars Ord and Maddison Tar-macadam Mixer, 623 p PALMER’S Shipbuilding and Iron Company’s Cable Ship Faraday, 98, 106 Paris-Orleans Railway Tank Engines, 236 Parker, Frederick, Multiple Stone-drying and Mixing Plant, 641 “ Parry ” Boiler Tube Cleaning Blower, 350 Parsons Marine Set and Lighting Set, 250 Peninsular and Oriental Liner, Mooltan, 349 Ponistone Works of Cammell Laird and Company, Limited, 2, 14, 32, 42, 62, 72 (Twp-page and Four-page Supplements, July Oth, 1923) (Two-page Supplement, July 20th, 1923) Petrie, Telford, on Varying Specific Heats and Gas Engine Mixtures, 361 Pickles, John, and Son, Limited, Machine for Cross-cutting and Rounding Timber, 236 Public Works and Transport Exhibition, 584, 623, 640, 644 s ST. JAMES’S Park and Other London Lakes, 60, 92, 93 Sal Log for Ships, Henry Hughes and Son, Limited, 365 Sandberg Machine for Sorbitic Treatment of Tires, 3, 4, Sandycroft, Limited, Cascade Motor, Driving Gear and Air Compressor, 286 Saunders-Clarkson 5 B.H.P. Two-stroke Inboard Motor, 184 Saunderson Tractor and Implement Company, Farmer’s Light-weight Tractor, Engine and Gear-box, 35 Scammell Lorries, Limited, Six-wheeled Tipping

 Lorry and Turntable, 611, 612

Scemia-Renault Rail Car, 652 Schneider-Diescl Oil Engines, Recent, 152, 156, 157 Scott, E. Kilburn, Manufacture of Ferro- Vanadium by Electric Furnace, 636 Scott, Laurence, and Co., Limited, Electrical Steering Gear, 278 Scott-Still Marine Oil Engine, 556, 592 Scovill Manufacturing Company, Chemistry and

 Test Building, 298

Seamless Steel Motor Lifeboat, 250, 251 Seguin, Marc, and the Multitubular Boiler, 638, 661, 662 Sentinel Wagon Works, Super-Sentinel Steam Wagons, 19, 20 Sentinel Wagon Works, Super-Sentinel Six- wheeled Steam Lorry, Steam Wagon and Steam Tractor, 612 Sharp, Stewart and Co., Limited, Works, Manchester and Glasgow, 194, 231 Shipping, Engineering and Machinery Exhibition, 224, 249, 276^ 335 . Short Brothers Works at Rochester, Mass Production of Omnibus Bodies, 102 (Two- page Supplement, July 21th, 1923) Siemens Brothers, Three - valve Wireless Receiver and Continuous-wave Transmitting Set, 364, 365 Simar Rototillers’ Roto-tino Tilling Machine, 17 South Africa, Gas-driven Alternators for, 44, 46, 64 Southend, “ Never-Stop ” Railway at, 94, 95 “ Sperigyro ” Ship Stabiliser and Automatic Helmsman, 122, 249 Sperry Searchlight, 249 Sprecher and Schuh, Switchgear, Line-sectioning Switch, Transformer Cabin, &e., 276, 277 Stanton Spun Iron Pipe, 104 Steinmetz, Dr. S. P. (Portrait), 482 “ Strong Ann ” Coal Getter, Pneumatic, 36 Stuart Turner Electric Lighting Set, 336 Sugden Marine Type Uptake Superheater for

  Scotch Marine Boilers, 134

Sunbeam Six-cylinder Motor Car, 469 Swan, Hunter and Wigham Richardson, Twin- screw Motor Tanker Arnus, 485 Swedish Battleship Drottning-Victoria, 76 Swedish Battleship Sverige’s Guns, 76 T TANGENT Tool and Engineering Company, 250-Ton Hydraulic Press and Four-cylinder Radial Pump, 338 Thames Water, Purification Plant for, United Water Softeners, Limited, 168 (Two-page Supplement, August 11th, 1923) Thornycroft, J. I., and Co., Limited, Motor Boats, Marino Engines, &c., at the Shipping Exhibition, 224 Thornycroft Six-wheeled Lorry and Four- cylinder 50 H.P. Engine and Transmission Gear, 581, 582 Trist, Ronald, and Co., Limited, The Hilo Boiler Water Alarm, 363 Trojan Vehicle, Leyland Motors, Limited, 580 Turner Boarding and Softening Machine, and

  Clamp Staking Machine, 449, 452

Tutton, Henry R., Portland Cement Factory in the Sudan, 447 u UNITED Automobile Works, Triangel Long- frame Six-wheeled Vehicle, 611, 613 United States Bureau of Standards, Washington, 494—see also Subjects Index, Bureau, &c. United Water Softeners, Limited, Purification

 Plant for Thames Water, 168

V VERMOT Shunting Tractor, 687, 694 w WALKER, Win. J., on the Herbert Pendulum Hardness Tester, 244 Wallsend Fuel Burner Applied to Boiler Furnace, 366 Ward-Leonard Electric Winder for Mines, 260, 261 Watson Type Lifeboat Flooding Experiments, 223 Weir, James G., on Boiler Feed Water Circuits in Power Stations, 372 Westinghouse Three-aspect Day Colour-light Signals, 390 White City, Wireless Exhibition at, 502, 524 White, J. S., and Co., Limited, Electromersible

 Pump, 337

White, J. S., and Co., Limited, Solid Injection Oil Engine, 339 Wild-Barfield Electrically Heated Furnaces, 159 Williams-Janney Variable Speed Gear, Adapted, 441 Wilson Leather Rolling Machines, 449, 452 Wilson Leather Scouring Machine, 449 Winget, Limited, Semi-spiral Concrete Mixer, 586 Worthington-Simpson, Limited, 1200-Watt

 Combined Lighting and Power Set, 18, 19'

A AIR-COMPRESSING Plant, Portable, Reavell-

 Aster, 338, 339

Air Pump—see Pump Airship. Zeppelin Passenger, LZ. 126, 604, 616

 (Two-page Supplement, December 1th, 1923)

Armour-piercing Projectiles, The Hadfield, Impact Effect of, 474 B BARGES—see Ships Boiler, Clarkson Thimble-tube, also attached

 to Vickers-Petter Engine, 621

Boiler, Exhaust Gas, Dr. A. L. Mellanby, 621 Boiler, Feed-water Circuits in Power Stations,

 James G. Weir, 372

Boiler-house and Equipment at Belfast Power

 Station, 415, 417

Boiler-house Equipment for Canadian Paper

 Mill, 206, 207

Boiler-house and Plant for the Barton Powerhouse, 392, 393 Boiler, Marc Seguin’s Multi-tubular, 638, 661 Boiler, “ Series,” Babcock and Wilcox, 401 Boiler Tube Cleaning Blower, C. P. Parry, Limited, 350 Boiler Water Alarm, The Hilo, Ronald Trist and Co., Limited, 363 Boilers, High-pressure Steam. D. S. Jacobus,

 401

Boring Mills—see Machine Tools Brakes, Continuous, for Goods Trains, 192;

 (Correction), 230

Breaking Up Largo Masses of Steel, 530 Bridge, Bascule, over the Wensuni, Norwich, 424, 428, 430 Building—see Railway Bureau of Standards, American, and Machines,

   &c., Connected Therewith, 494, 522
 Experimental Foundry, 522
 Glass, Samples Made at the Bureau of
   Standards, 496
 Heat Treatment Room, 522
 Papermaking Machine, 494
 Rolling Mill, 523
 Testing Machine, 10,000,0001b., 495
 Wind Tunnel, 494

D DEPRESSION Effect in Nozzle Flow, Henry

 A. Hepburn, 691

Diesel Engines—see Engines Dock, Government Graving, at Esquimalt, British Columbia, 530, 532 Drilling Machines—see Machine Tools E ELECTRICAL MATTERS : Barton Power Station of the Manchester Corporation, 391, 396 Battery Charging System, British Lighting and Ignition Company, Limited, 375 Belfast New Power Station, 415 ; (Correction), 459 Brass Company’s, Bridgeport, Electric Casting Shop,298 Cascade Motor, Driving Gear and Air Compressor, Sandycroft, Limited, 286 Charging Electric Batteries, Portable Plant for, Hesco, Limited, 209 Circuit Breaker, 10,000-Ampere, Three- phase Oil, Ferguson, Pailin, Limited, 200 City of York Hydro-electric Power Station, 148, 149 Contactor Control Cubicle, Metropolitan- Vickers Electrical Company, Limited, 337 Direct-current Winder for Mines, Ward Leonard, 260, 261 Dynamo Coil-winding Machine, Midland Dynamo and Motor Repairs Company, Limited, 309 Ferro-vanadium, Manufacture of, by Electric Furnace, E. Kilburn Scott, 636 Gas-driven Alternators for South Africa, Electric Construction Company, Limited, 44, 64; (Letter), 70

 Generator, 12,000-Volt Direct-current, 568

Haulage Gear in Mines, D. Ashton and Co., Limited, 235 Interconnector, High-tension, General Electric Company, 340

 Kromhout Lighting Set, 249, 250

Lightfoot Brothers’ Electric Heating System, 614

Lighting and Power Set, 1200-Watt Combined, Worthington-Simpson, Limited, 18, 19

Midi Railway of France, 1500-Volt Substation on, 1500-Volt 50-Cycle Rotary Converter, 588, 595, 596

Mill Power-house and Equipment at Clyde- bridge Works, English Electric Company, 247, 254

Mines, Electrical Equipment, Bruce Peebles and Co., Limited, 198 Mines, Eleptricity in, 88, 116, 117, 126, 142, 166, 198, 234, 259, 286, 316, 359, 368 Mining Switchgear, Ferguson, Pailin, Limited, 316, 317 Motor, 19,000 H.P. for 34in. Rolling Mill, Electrical Equipment and Sub-station, at Penistone Works, 62, 72 (Tioo-page Supplement, July 20th, 1923) Motors, Armature, &c., of the Diesel-electric Ship La Playa, 420, 456 Motors for Use in Collieries—see Mines, Electricity in Oil Switches, Switchboard, 27,500-Kilowatt Turbo-alternator, &c., for Power-house at Barton, 394, 396 Oscillating Valve Circuit Model, R. C. Clinker, 583 Paraffin Two-cylinder Lighting Set, A. G. Mumford, Limited, 158

  Parsons Lighting Set, 250
  Propeller for Ships—see Ships

Radiant Heat Electric Furnace, Wild- Barfield, Automatic Electric Furnaces, Limited, 159 Rotary Converter, Exciters, Switchboards, &c.—see Mill Power-house, &c.

 Stuart Turner Lighting Set, 336
 Switchboard of the Flying Cloud, 50. 52

Switchgear, Transformer Cabin, &c., Sprecher and Schuh, 276, 277 Truck, Electric, with Electric Jib Crane, Lansing Equipment Company, 183 Winding Equipment in Cron ton Colliery and No. 1 Pit, Treharris, 88 Staveley “ Do Well ” Collieries and Powell Duffryn Collieries, 118, 126 ENGINES AND MOTORS:

 Beardmore 600 B.H.P. Engine, 620

British Kromhout 100 H.P. Marine Engine, Day, Summers and Co., Limited, 249 Camellaird-Fullagar Engines for the Diesel- electric Ship La Playa, 420, 456 Clyde Marine Oil Engines, Dr. A. L. Mellanby, 120, 620 ; (Letters), 676

 Cold Starter, The Mox, 306

Cold-starting Heavy-oil Engine, L. Gardner and Sons, Limited, 276

Exhaust Valve and Cylinder Head Temperatures in High-speed Petrol Engines, Professor A. H. Gibson and H. W. Baker, 663, 664, 675, 700

Gas Engines for South Africa, “ Browett- Lindley,” 44, 46, 64 ; (Letter), 70 Marino and Stationary Engines at the Shipping, Engineering and Machinery Exhibition, John I. Thornycroft and Co., Limited, 224 Neptune, Two-cycle 1400 I.H.P. Marine Oil Engine, 485, 486 North British Double-acting Two-stroke Engine, 121, 621 Paraffin Marine Motor, 24-28 H.P., Glenifi’er Motors, Limited, 308, 309 Paraffin Oil Engine Driven Lighting Set, A. G. Mumford, Limited, 158

  Parsons Paraffin Marine Sets, 250

Petrol Engine, 21 H.P., R. A. Lister and Co., Limited, 37 Quadruple-expansion Marine Engine, North- Eastern Marine Engineering Company, Limited, 277

  Record Solid Injection Engine, 310, 311

Ruston and Hornsby, 165 B.H.P. Cold Starting Engine, 308

  Ruston-Hornsby Motor Car Engine, 529

ENGINES AND MOTORS (continued) : Saunders-Clarkson 5 B.H.P. Two-stroke Inboard Motor, 184 Schneider Marine Diesel 1500 B.H.P. Engine, Cargo Boat Type, 152, 156, 157 Schneider 1500 B.H.P. Two-stroke Cycle Engines for French Submarine, 152, 157, 158

 Scott-Still Marine Oil Engine, 556, 592

Single-cylinder Diesel Engine, 1000 H.P. Burmeister and Wain, 79 Six-cylinder Engine, Sunbeam 20-60 H.P. Car, 471 Six-cylinder Lanchester Car, 21 H.P. Engine, 469 Solid-injection Oil Engine, J. S. White and Co., 339 Thornycroft Four-cylinder 50 H.P. Engine, 581, 582 Trojan 10 H.P. Motor Engine, 580 Varying Specific Heats and Gas Engine Mixtures, Telford Petrie, 361 EXHAUST Valve, &c.—see Engines EXHIBITIONS: Commercial Motor Exhibition, 580, 608, 609 —for Vehicles, see Motors, Commercial Motor Car Show at Olympia, 469, 496, 506, 528—for Cars, see Motor Cars Public Works and Transport Exhibition, 584, 623, 640, 644—for Exhibits, see Various Headings Royal Show at Newcastle, 17, 34 Shipping, Engineering and Machinery Exhibition, 224, 249, 276, 306, 335, 363 Shoe and Leather Fair, 449, 452 Wireless Exhibition, 502, 524, 553—for Details, see Wireless EXPERIMENTAL Researches—see Ships F FACTORY, Portland Cement, in the Sudan, Henry T. E. Tutton, 447 Fair—see Exhibitions Feed Heater for Small Locomotives, 404 Ferries—see Ships Ferro-vanadium, Manufacture of, by Electric Furnace, E. Kilburn Scott, 636 Filter, Feed-water, Robey and Co., Limited, 226 Finely Ground Materials, Apparatus for Classifying, Leonard Andrews, 68, 69 Fire-box Stays, Flexible Stay Bolt (Letter to the Editor), E. Cecil Poultney, 702 Firms, Famous, Short Histories of, E. L. Ahrons, 194, 231, 548 ; (Letter), 223 Flooring and Matchboarding Machine, A.

 Ransome and Co., Limited, 442, 444

Flow Meter, Britannia Lathe and Oil Engine Company, 540 Fuel Burner Applied to Boiler Furnace, Walls- end Slipway and Engineering Company, Limited, 366 Furnace, Rivet Heating, Charles Burrell and Sons, Limited, 335 Furnaces at Penistone Works, 2 (T,wo Two-page Supplements, July Sth, 1923) Furnaces, Steel Melting and Ingot Re-heating, at Clydebridge Works, 218, 220, 228 (Two- page Supplement, August SYst, 1923) Furnaces—see also Electrical Matters G GAS Engines—see Engines Gas Producers, 300 H.P. Double-draught, Dowson and Mason Gas Plant Company, Limited, 44, 46, 64 ; (Letter), 70 Gas Producers, Morgan-Sahlin. 30 Gauges, Measuring, Brookes and Sears “ Generator Comparator,” 363 Gear, Variable-speed, Adapted, Williams- Janney, 441 “ Generator Comparator,” Brookes and Sears, 363 Grinding Machines—see Machine Tools Guns of the Swedish Battleship Sverige, 7 6 Gyroscopic Ship Stabiliser, Sperry Gyroscope Company, 122 HACKSAW Blade, New Type, Edward G.

 Herbert, Limited, 431

Hardness Tester, Herbert Pendulum, Win. J.

 Walker, 244

Haulage, Electric—see Electrical Matters High-speed Planing—see Machine Tools Histories, Short, of Famous Firms, E. L.

 Ahrons, 194, 231, 548 ; (Letter), 223 ;
 (Correction), 614

History of the Locomotive, Links in the, E.

   A. Forward, 638, 661

Seguin, Marc, and the Multi-tubular Boiler, 638,661 History and Progress of Metallurgical Science,

   Sir Robert Hadfield, 474, 510,'536, 552, 578
 Portraits, &c., Included :—
   Boulton, Matthew, F.R.S. (1728-1809), 511
   Dud Dudley, Monument at Worcester, 475
   Gore, Dr. G., F.R.S. (1826-1908), 512
   Legend of Metallurgy, 579
   Lodge, Sir Oliver, F.R.S., 536
   Murdock, William (1754-1839), 510
   Papin, Denis, F.R.S. (1647-1714), 475
   Percy, Dr. John, F.R.S. (1817-1889), 512

Priestley, Joseph, F.R.S. (1733-1804), and House and Laboratory, 511 Robertson, C. Grant, M.A., C.V.O., 536 Thomas Turner, Professor, 552 Watt, James (1736-1819), 510 Hydraulic Press, 250-Ton Open-sided, Tangent

 Tool and Engineering Company, Limited, 338

Hydro-electric Power Station, City of York, J48, 149 I INDICATOR, Distant Reading Water Level,

 Aster Engineering Company, Limited, 431

Indicators, Temperature, &o., Cambridge and

 Paul Instrument Company, Limited, 251

Irrigation Enterprise, The Lethbridge, in

 Western Canada, F. S. Dyke, 114, 146, 147

L LAKES, London, The St. James’s Park and Other, 60, 61, 62, 92, 93 Lathes—see Machine Tools Lead Mines, Ore-loading Machines for, 208 Leather Boarding and Softening Machine and Clamp Staking Machine, Turner Tanning Machinery Company, Limited, 449, 452 Leather Rolling Machines and Double Band Scouring Machine, Edward Wilson and Son, Limited, 449, 452 Legend of Metallurgy, 579 Level, Remote, Indicator, Aster Engineering Company, Limited, 431 Lifeboat—see Ships Lighthouse Apparatus for Australia, Chance Brothers and. Co., Limited, 513 Lighting Set—see also Electrical Matters LOCOMOTIVES : Caerphilly Castle, Four-cylinder Express, Great Western Railway, 197, 202 Eight-coupled Tank, London, Midland and Scottish Railway, 476 Electric, Railway, for Quarries, Mines, &c., Joseph Booth and Bros., Limited, 36

 Feed Heater for, Small, 404

Links in the History of the, E. A. Forward, 638, 661 Locomotives and Motor Coaches for French Midi Railway, 588, 595, 596 Paris-Orleans Railway, Eight-coupled Tank, 236 Petrol, Novel, Lake and Elliot, 145 Petrol and Transmission Gear, Baguley, Limited, 609, 610 Polish Timber Company, Small, for, 432 Short Histories of Famous Firms, E. L.

     Ahrons, Locomotives included in :

Kitson and Co., Limited: Single-driver Engine, Midland Railway, 1845 ; Passenger Engine, Madrid and Zaragoza Railway, 1858-9, 548 ; Bogie Engine, Copiapo and Caldera Railway, Chile, 1860, 548; Single-driver Engine, Great Northern Railway, 1860-1, 549 ; Singledriver “Mail” Engine, South-Eastern Railway; Six-coupled Goods Engine, Midland Railway, 1866-8 ; Passenger Engine, Tambor and Saratov Railway, 1860-72, 549 ; Tank Engine, Taff Vale Railway, 1884 ; Metre-gauge Compound Engine, North-West Argentine Railway ; Articulated Engine, Chilian Nitrate and Railway Company, 1894, 550 Sharp, Stewart and Co., Limited, 1806 : The Experiment, 1833, 194, 195 ; The Atlas, Circa 1838, 195; Standard Single-driver Engine, 1847-8, 195 ; •Bloomer, London and North-Western Railway Express, 196 ; Midland Railway Express Engine, 1853—4, 196; Midland Railway Goods Engine, 185L-5, 196 ; Mauritius Railways, Eight-coupled Tank Engine, 1867, 231 ; Japanese Railways, Passenger Engine, 1871 ; London, Chatham and Dover Railway, Four-coupled Express Engine, 1873, 231 ; Midland Railway Express Passenger Engine, 1874 ; Barry Railway, Eight-coupled Goods Engine, 1886, 231 ; Paris Exhibition, 1878, Four-coupled Express Engine (Paris-Orleans Railway), 1878, 232 (Corrections), 223, 614 Six-coupled Tank, for India, Sir W. G. Armstrong, Whitworth and Co., Limited, 172 LORRIES—see also Motor Vehicles Lorry, Six-wheeled Steam, “ Sentinel ” Wagon Works, 612 MACHINE TOOLS : Boring Mills, Battery of, Richards’ Type, 4, 5 Crank Pin Turning Machine, Geo. Richards and Co., Limited, 460 Drilling, Tapping and Studding Machine, 30in. High-speed, Kitchen and Wade, 210 Lathe, Surfacing and Screw-cutting Break, and Old Pattern Break Lathe, G. and A. Harvey, Limited, 342, 348, 349 Locomotive Crank Pin Grinding Machine, Churchill Machine Tool Company, Limited, 650 Old Punching and Shearing Machine; Laird and Kitson, 548 Radial Machine for Drilling Plates and Girders, W. Asquith, Limited, 540 Table for Punching Machines, A One-man, D. C. Endert and H. W. Curchin, 539 MAGNETIC Lifting Beam, J. J. Inglis, 246,247 MAPS :

 Bolivia, Railways in, 75
 Lethbridge, Irrigation System, 114
 Ty-Bourne and West-Bourne Rivers, 60

MARINE Engines—see Engines Marine Salvage—see Salvage Mass Production—see Omnibus ; also Wagons, Railway Mercury-vapour Steam Turbine Plant, Generator, 1800-kilowatt, Turbine and Mercury Condenser, W. L. R. Emmet (Paper by W. J. Kearton), 560, 561, 563 Metallurgical Science—see History Meter, Temperature Indicators, Control Apparatus, &c., Cambridge and Paul Instrument Company, 251 Mines, Electricity in—see Electrical Matters Motorailer, Motorailer Transport Company, Limited, 402 Motor Car Engines—see also Engines Motor Car, Four-wheel Driving and Steering, A. A. Hoile, 666, 667, 668, 670 Motor Car Works—see Works MOTOR CARS AT OLYMPIA : “All-weather” Humber 11.4 H.P. Car, 496, 506 Armstrong-Siddeley 18 H.P. .Six-cylinder Limousine, 500, 506 Aster Six-cylinder Car Chassis, 498 Austin 7 H.P. and 12 H.P. Chassis, and Mechanical Starter, 528 Bean Car, 14 H.P., Chassis, Brakes, Engine, &c., 496, 497 Crossley Motors, Limited, Two-seater Coup£, 500, 506 Lanchester Six-cylinder Engine, Valve Mechanism, &c., 469 Standard Motor Company Cars, 497, 506 Sunbeam, Six-cylinder Engine and Chassis, 471 Wolseley 15 H.P. Four-cylinder Engine and Details, 498, 499, 500 Motor, Inboard—see Engines MOTORS, COMMERCIAL, AT OLYMPIA : See also Locomotives, Lorries, Tractors, and Wagons Albion 30-Cwt. Subsidy Chassis, 608, 610 “ Arato ” Self-tracking Trailer, Richard Garrett and Sons, 608, 609 Chassis, 2-Ton, Associated Equipment Company, 580 Chassis, 25-Cwt., Karrier Motors, Limited, 580 Lorry, Six-wheeled, also Four-cylinder, 50 H.P. Engine and Transmission Gear, J. I. Thornycroft and Co., Limited, 581, 582 Scammell Six-wheeled Tipping Lorry and Turntable, 611, 612 Triangel, Long-framed, Six-wheeled Vehicle, United Automobile Works, 611, 613 Trojan Vehicle, 10 H.P. Engine, Transmission Gear and Control Levers, 580, 581 MOTOR ROLLERS—see Rollers N NICKEL Rolling Mill, Huntington, 330 Nozzle Flow, Depression Effect in, Henry A.

 Hepburn, 691

o OIL Deflector, Michell Bearing Company, 307 Oil Engines—see Engines Oil Meter, Walter D. Fair and Co., 309 Omnibus Bodies, Mass Production of, Short Brothers, Limited, 102 (Two-page Supplement, July 21th, 1923) Ore-loading Machines for Lead Mines, 208 Oxy-acetylene Cutting Machine, Godfrey Engineering Company, 336 “ Oxytome ” Metal Cutting Machine, Alfred Herbert, Limited, 404 p PAINT Sprayer, Portable, The Aerostyle, 363 Pantagraph, Steel, 233ft. Long, 185 Paper Mill at Wayagamack, Quebec, Boilerhouse Equipment, 206, 207 Paraffin and Petrol Engines—see Engines Piling—see Sheet Pipe Bends for the Spanish Government, Mill wall Engineering Company, Limited, 460 Pipe-casting Machine, The Lavaud, Stanton Ironworks Company, Limited, 104 Planer, High-speed Hard Wood and Feeding-in Table, Thos. Robinson and Son, Limited, 442, 443, 444 Planing, High-speed Rotary, Stafford Ransome, 388, 413, 441 Plate Mill, 36in. Three-high, Davy Brothers, Limited, 218, 245 (Two Two-page Supplements, August 31s£ and September 1th, 1923) Pneumatic Wheel—see Wheel Polar Diagrams for Riveted Connections, J. B.

 Clarke, 639

Pontoons, Design of, K. S. Dodd, 331 Port of London Improvements, 130 ; (Letter), 513 Portland Cement Factory in the Sudan, Henry R. Tutton, 447 Portrait, Henry Alfred Ivatt, 481 Portrait, Dr. S. P. Steinmetz, 482 Portraits, Other—see History and Progress, &c. Power-houses—see Electrical Matters Propellers—see Ships Pumps.

 Browning, 337 ; (Correction), 379

Electrically Driven Fuel Oil, A. J. Mumford, Limited, 432 “ Electromersible,” J. S. White and Co., Limited, 337

 Force, F. W. Brackett and Co., Limited, 339

Four-cylinder Radial, Tangent Tool and Engineering Company, Limited, 338 High-lift Ram, Lee, Howl and Co., Limited, 558 Humphrey Pumps, Large, for Australia, Beardmore and Co., Limited, 673 (Two- page Supplement, December 2\st, 1923) “ Radojet ” Air, John Musgrave and Sons, Limited, 364 PUNCHING Machines—see Machine Tools Purification Plant for Thames Water, United Water Softeners, Limited, 168 (Two-page Supplement, August 17th, 1923) R RAIL Car, Petrol, The Scemia-Renault, 652 Railway Coach, Building, in Six Days, 385,

 697 (Two -page Supple ment, October 12th, 1923)

Railway, Midi, Electrification of, 588, 589, 595 ; (Letter), 614 Railway, “ Never-Stop ” System, at Southend, 94, 95 Railway Wagons—see Railway Coach Refuse Collecting Vehicle, Electric, Electricars, Limited, 642 Reinforced Concrete Filter Pump-house, &c., 168 (Two-page Supplement, August 11th, 1923) Reinforced Concrete Seaplane Hangar at Copenhagen, 176, 180 Reinforced Concrete Warehouse at Manchester, 322 Reinforced Concrete Water-jet Pile, Bignell, 689 River Protection by Current Retards, 689 Road Roller, Crude Oil Motor, Clayton and Shuttleworth, Limited, 640, 644 Road Roller, 8-Ton Tandem Motor, Ruston and Hornsby, Limited, 623 Road Roller, Three-wheeled, Motor, Aveling and Porter, Limited, 640 Road Wheel, Pneumatic, L. Nuttall, 135 Roller, Small, Motor, Barford and Perkins, 586 Roller, 8-Ton Tandem Steam, Marshall, Sons and Co., Limited, 584, 585 Rolling Mills at the Penistone Works, 30, 42 Rotary-tine Tilling Machine, Simar Rototillers, 17 s SALVAGE, Marine, System, Jesse W. Reno, 471 Science and Industry in America, Dr. Walter Rosenhain, 271, 298, 312, 330, 358, 384, 412, 440, 468, 494, 522 Science—see also History Seaplane, Commercial, Marcel Besson, 346 Seaplane Hangar at Copenhagen, 176, 180 Shears, Guillotine or Cross-cut, also Sketch Shears, Bruce Peebles and Co., Limited, 246 Shears, Steam-hydraulic Slab, Davy Brothers, Limited, 220 Sheet Piling, Reinforced Concrete, Ravier System, 132 SHIPS AND SHIPPING MATTERS : General: Electrically Propelled Canal Barge, Gill Propeller Company, 252 Experimental Researches on Propeller Cavitation, 590, 605, 632, 660 Lifeboat Flooding Experiments, Watson Type, 223 Netherland Shipbuilding Company’s Amsterdam Shipyard, 275, 282 Propeller Shrouded, Gill Propeller Company Limited, 224 Sal Log for Ships, Henry Hughes and Son, Limited, 365

 Seamless Steel Motor Lifeboat, 250, 251

Ship Form and Steering, A. W. Johns, 551, 576 Ship Stabiliser, The “ Sperigyro,” 122 Shipping Exhibition—sec Exhibitions “ Sperigyro ” Automatic Helmsman and Sperry Searchlight, 249 Steering Gear, Laurence Scott and Co., Limited, 278 Subdivision of Large Passenger Steamers, A. C. F. Henderson, 261 Foreign Navies:

 Swedish Battleship Drottning-Victoria, 76

Miscellaneous Vessels: Arnus, Twin-screw Motor Tanker, Swan, Hunter and Wigham Richardson, Limited, 485 Beryl, Motor Yacht, S. E. Saunders, Limited, 184 Diesel-electric Fruit-carrying Ship La Playa, Cammell Laird and Co., Limited, 420, 456 Faraday, Siemens Cable Ship, Palmer s Shipbuilding and Iron Company, Limited, 98, 106 Ferry Boat, Motor Princess, Diesel-engined, for Motor Cars, Yarrows Limited, 80

 Flying Cloud, Motor Yacht, 50, 51

Hamburg-American Liner Albert Ballin, 271, 273, 299 Lady Clare IL, Small Motor Cruiser, Norman Hart and Barham, 568

 Lifeboat, 60ft. Motor, New Brighton, 320

Minnewaska, Atlantic Transport Liner, Harland and Wolff, Limited, 235 Mooltan, Peninsular and Oriental Liner, 349 Restless Steam Yacht, John Brown and Co.,

   Limited, 155

Yacht, 35ft. Sailing Motor, John I. Thornycroft and Co., Limited, 224 SHOVELLING and Loading Lead Ore, Machine for, 208 Shows—see Exhibitions Shunting Tractor—see Tractor Signalling for the Empire Exhibition, 390, 391 Stack Feeder, William Foster and Co., Limited, 17, 18 Steam Engines—see Engines Steam Plant for Canadian Paper Mill, 206, 207 Steam Superheaters, Multi-flow, Galloways, Limited, 376 Steam Water Heater, Silent, T. B. Bilton and Co., Limited, 307 Steel, Breaking Up Large Masses of, 530 Steel Melting Department at Cammell Laird and Co.’s Penistone Works, 2, 14 (Two-page and Four-page Supplements, July Gth, 1923) Steel Pantagraphs, 233ft. Long, 185 Steel Spar Sections for Aircraft, 504 Steel Works, Clydebridge, D. Colville and Sons, Limited, 218, 228, 245, 254 (Two Two- page Supplements, August 31s£ and September 1th, 1923) t • Stoker’ Underfeed Mechanical, on the Dutch Steamer Parigi, W. J. Muller, 27 8 Stone Drying and Mixing Plant, Multiple, Frederick Parker, 641 Strainer, Auto-Klean, 306 Stress Indicator, Fereday-Palmer, 68 Superheater, Uptake, for Scotch Marine Boilers, Thos. Sugden, 134

T TABLE, Mechanical Manipulating, The Ennis, 246 (Two-page Supplement, September 1th, 1923) Table, Punching—see Machine Tools Tapping Machines—see Machine Tools Tar and Bituminous Macadam Plant, Ransome Machinery Company, Limited, 624 'Par-macadam Mixer, Ord and Maddison, 623 Tar Sprayer and Gritter, Aveling and Porter, Limited, 640 Thrashing Machine, All-steel, Marshall, Sons and Co., Limited, 20, 38 Thrust Boring Machine, Mangnall-Irving, Hydraulic Engineering Company, Limited, 321 Tilling—see Rotary Timber, Cross-cutting Machine for, John Pickles and Son, Limited, 236 Tipping Truck, Electric Runabout, Electricars, Limited, 642 Tire Department at Penistone Works, Cammell Laird and Co., Limited, 3 (Two-page and Four-page Supplements, July 6th, 1923) Tractor, Farmers’ Lightweight, Engine and Gear-box, Saunderson, 35 Tractor, Shunting, Vermot Locomoteur, 687, 694 Tractor, “ Super-Sentinel ” Steam, “ Sentinel ” Wagon Works, 612 Truck, Electric—see Electrical Matters Tube Bending Machine, C. R. H. Bonn, 514 Tunnel, Proposed, Under the River Mersey, 362 Turbine Machinery for the Liner Albert Ballin, 271, 273, 299-302 Turbine, Steam, Plant, Mercury-vapour, W. L. R. Emmet (Paper by W. J. Kearton), 560,563 Turning Machines—see Machine Tools

V VALVE, Water Control, Johnson-Boving, 47 Valves, High-pressure Air, for Diesel Engines, and Full-way Valves, Regrinding Apparatus for, Robey and Co., Limited, 225 Valves, Quick-closing Sluice, Alley and MacLellan, Limited, 651 Valves, Wireless—see Works Vanadium—see Ferrovanadium Varying Specific Heats—see Engines Velocity of Flow in Pipes, Eric Crewdson, 635 w WAGON, 6-Ton Steam, Ransomes, Sims and Jefferies, 611, 612 Wagon, Steam, and Gear-box, Atkinson and Co., 608, 610, 611 Wagon, “ Super-Sentinel ” Steam, “ Sentinel ” Wagon Works, 612 Wagons, Railway, Mass Production of, London, Midland and Scottish Railway, 697—see also Railway Coach Wagons, “ Super-Sentinel ” Steam, “ Sentinel ” Wagon Works, Limited, 19, 20 Water, Contrivances for Storage and Distribution of, E. Bruce Ball, 47 Water Elevator, Cellular Band, Caruelle, 307, 308 Water, Purification Plant for, United Water Softeners, Limited, 168 (Two-page Supplement, August 11th, 1923) Water Supply at St James’s Park and Other I London Lakes, 60, 61, 62, 92, 93

Wave-power Transmission Set, Portable, W.

 H. Dorman and Co., Limited, 224, 225

Wheel, Pneumatic Road, L. Nuttall, 135 Winch, Ships’, Electric, Metropolitan?Vickers Company, 337 Winding, Electrical, in Mines—see Electrical Matters, Mines Wireless Beam Receiver and Aerial, Marconi International Marine Company, Limited, 277, 278 WIRELESS EXHIBITS AT THE WHITE CITY : British Thomson-Houston Company, Amplifiers, Loud Speakers, and Gramophone Attachment, 553, 554

 Brown, S. G., and Co., Frenophone, 524 ;
   Crystavox Loud Speaker, 554

Burndept Coil Holder ; Crystal Detector, 502 Dubilier Condenser Company, Anti-Capacity Switch and Anode Resistance, 503 Edison-Swan Electric Company, Long-range Receiving Set, Condenser and Transformer, 554 Frenophone, 524 ; Crystavox Loud Speaker, 554 ; S. G. Brown and Co. Graham, Alfred, and Co., Portable Loud Speaker, 503, 504 Igranic Electric Company’s Wireless Exhibits : Lighting Set, Intervalve Transformer, 526 ; Electric Soldering Iron, Vario-coupler, Variometer, Coil Holder, 525 Metropolitan-Vickers “ Radiobrix ” Units, Cosmos Two-valve Set, 525 Radio Instruments, Limited, “ Lyrian ” Receiving Set, 524 Receiving Sets, Burndept Four-valve, Sterling Crystal, Single-valve and Two-valve, General Electric Company Two-valve and Crystal Sets, 502, 503 Siemens Variometer Rotor and Valve Holder, 503

WIRELESS Lifeboat Equipment, Marconi International Marine Company, Limited, 277, 278 Wireless Receiver, Three-valve, and Continuous-wave Transmitting Set, Siemens Bros., 364, 365 Wireless Set for Lifeboats, Radio Communication Company, Limited, 251 Wireless Valves—see Works Wood Moulding and Planing Machine, Thos.

 Robinson and Sons, Limited, 3'4, 35

WORKS :

 A.C. Cars, Limited, Motor Car Works, 77

Clydebridge Steel Works at Cambuslang, D. Colville and Sons, Limited, 218, 228, 245, 254 (Two-page Supplement, August 31sZ, 1923) (Two-page Supplement, September 1th, 1923) Derby Works, London, Midland and Scottish Railway, 385, 697 (Two-page Supplement, October 12th, 1923) Penistone Works of Cammell Laird and Co., Limited, 2, 14, 30, 42, 62,. 72 (Two-page and Four-page Supplements, July 6th, 1923) (Two-page Supplement, July 20th, 1923) Short Brothers’ Works at Rochester, 102 (Two-page Supplement, July 21th, 1923) Wireless Valve Repairing Works, Revalco, Limited, 648, 649 Y YACHTS—«ee Ships

See Also

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