The Engineer 1921 Jan-Jun: Index: Illustrations

The Engineer 1921 Jan-Jun: Illustrations Index.

The Engineer 1921 Jan-Jun: Illustrations Index.

The Engineer 1921 Jan-Jun: Illustrations Index.

The Engineer 1921 Jan-Jun: Illustrations Index.

The Engineer 1921 Jan-Jun: Illustrations Index.

The Engineer 1921 Jan-Jun: Illustrations Index.

The Engineer 1921 Jan-Jun: Illustrations Index.

The Engineer 1921 Jan-Jun: Illustrations Index.

The Engineer 1921 Jan-Jun: Illustrations Index.

The Engineer 1921 Jan-Jun: Illustrations Index.

The Engineer 1921 Jan-Jun: Illustrations Index.

The Engineer 1921 Jan-Jun: Illustrations Index.

Note: This is a sub-section of The Engineer 1921 Jan-Jun: Index

View the Volumes that this Index refers to.

A ADAMSON, Joseph, and (Jo., 25-Ton Electric Overhead Foundry Crane, 667

Ahrons, E. L., on R. B. Longridge and Co., Bedlington, 68 ; (Letter), 122

Ahrons, E. L., on G. and J. Rennie, Blackfriars, 366

A-I Manufacturing Company’s Electric Rivet Heaters, 161

Ajax-Wyatt Induction Furnace, 48, 49

Allen, W. H., Sons and Co., Limited, Marine

Type Geared Turbo-generator, 482

American Arched Dam with Tangent Ends, 88

American 107-Ton Coal Wagons, Pressed Steel Car Company, 217

American Concrete Mixing Machinery, 60 ; (Letters), 158, 178

American General Electric Company, Signalling Apparatus, 577

American Grain Elevator, Dust Explosion in, 624

American Mine Winding Engine, Large, Nord-berg Manufacturing Company, 540, 541, 544

American Snow-loading Machine, Barber-Greene and Co., 216

American Warships, New, 227 {Two-page Supplement, March 4:th, 1921)

Amsler, Alfred J., Hydraulic Railway Wagon Weighing Machine, 23

Anderson Brothers Company’s Pneumatic Metal Scraping Machine, 160

Arrol, Sir William, and Co., Limited, Six-motor Electric Soaking Pit Crane, 490

Arrol, Sir W., and Co., Tower Crane, Electric, for Handling Timber, 624

Asquith, William, Limited, Radial Drilling Machine for Condenser Tube Plates, 330

Aster Engineering Company, Private House Lighting Set, 298

“ Automatic ” Electric Trucks, 262

“ Automatic ” Industrial Locomotives and Tractors, Electricars, Limited, and H. C. Slingsby, 402, 403

Aveline Automatic Pilot, Auto Controls, Limited, 96, 184

B BAILY Granular Resistance Furnaces, 105-Kilowatt, 49

Barber-Greene and Co., Snow-loading Machine, 216

Beyer, Peacock and Co., Articulated Engine, South African Railways, 11, 14

B.S.A. Tools, Limited, Bench Type Six-spindle Drilling Machine, 494

Blackburn Aeroplane and Motor Company, “ Swift ” Torpedo-plane, 40, 41

Booth Brass Furnace, 250 lb., 44, 49

Brightside Foundry and Engineering Company,

Large Ingot Mould, 600

Bristol Aeroplane Company, Limited :

Bristol Three-seater Tourer, Coupe Type, 6, 7

Bristol Tourer Seaplane, 7 {Supplement,

January 1th, 1921)

Bristol and Exeter Railway Broad-gauge Engine, 69

British Electric Vehicles, Limited, Battery Locomotives, Trucks and Trolleys, 290, 294, 456

British Oil and Fuel Conservation, Limited, Temperature Control Apparatus, 34

British Tabulating Machine Company, Census Tabulating Machine, 532

British Thomson-Houston Steam Turbines, 592, 596

Broadheath, Churchill Machine Tool Company’s Works at, 346, 350

Brown, Boveri and Co., Steam Turbines and Turbo-generators, 534, 535

Brown Brothers, Electrically Operated Tire Pump, 576

c CALEDONIAN Railway Express Passenger Engine, 11 {Supplement; January 1th, 192])

Cambrian Railway Disaster, 127, 145, 153; (Letters), 159, 215

Cambridge and Paul Machine Motion Recorder, 35

CammelLLaird Boiler with Straight Tubes, 566

Canning Town Glass Works, 204, 208

Capac Company’s Sonoscope, 302

Central Aircraft Company, Centaur Nine-seater Commercial Machine, 40

Chingford, Humphrey Pumps at, 232, 238

Churchill Machine Tool Company, Limited, Double-spindle Hole Grinding ■ Machine, Radius Link Grinding Machine, 51

Churchill Machine Tool Company’s Works at Broadheath, 346, 350

Cleworth, Wheal and Co., Humidifying Apparatus for Textile Factories, 648

Coker, Professor E. G.,and Others, on Contact Pressures and Stresses, 325, 328, 351, 463

Crompton and Co., Charging Equipment for Electric Vehicles, 456

Cunard Liner Samaria, 21 (Supplement, January 1th, 1921)

Curtis-Rateau Steam Turbines, Recent, British Thomson-Houston Company, 592, 596

D DARNALL Works, The New, Davy Brothers, Limited, 662, 670

Daubenspeck Bottle Making Machine, 205, 208

Davies and Soames NewAlternating-current Arc Welder, 484

Davy Brothers, Limited, The New Darnall Works, 662, 670

Davy Brothers, Three-high Plate Mill Plant, 124, 129 (Two-page Supplement, February 4th, 1921,

Deeley’s Oil Testing Machine, 78

de Haviland Aircraft Company, Limited, D.H. 18 Aeroplane, Interior View, 6

Detroit Furnace, 1-Ton, 44, 49

Dewrance, Sir J., on Generation of Steam, 182

Dolgarrog, Hydro-electric Station in North Wales, J. B. Kershaw, 195

Doxford Opposed Piston Marine Oil Engine, 633, 644

Doxford, W., and Sons, Limited, Single-screw Motor Ship Yngarcn, 642

Dunbar and Slater’s Pump Lubricator, 161

E EDISON Electric Trucks, 402

Electricars, Limited, Electric Trucks, 402 '

EJectromobiles, Limited, Electric Truck, 374, 376

Elizabeth Stoner, Cargo Steamship, J. I.

Thorny croft and Co., Limited, 626

Elwell Parker Electric Trucks and Tractors, 318

English Electric Company’s Industrial Locomotives, 666

English Electric Company’s Turbo-alternator, 562

Enterprise, H.M. Light Cruiser, 17 (Supplement, January 1th, 1921)

F FARMER, F. M., on Standardisation in the Testing of Welds, 200

Fowler, John, and Co., Convertible Steam

Roller and Traction Engine, 570, 575

France, Early Ironmaking in, 502

G HALLOWAYS Limited, 1300 H.P. Gas-driven Blowing Engine, 451 (Two-page Supplement, April 29 th, 1921)

General Electric Company of America, New Electrical Instruments, 625—see also America

German Battleship, Experimental Bombardment of, 421, 434

Gilkes, Gilbert, and Co., Turgo Impulse Water Turbine, 411

Grill Hydraulic Propulsion Equipment, 172

Glenfield and Kennedy, Hydraulic Valve, 77 ;

(Correction), 132

Gloucester Furnace, Early, at Lamberhurst, 502

Gowlland, Wm., Capstan Dial Gauge, 76

Grain Discharging Plant, Floating Pneumatic, Henry Simon, Limited, 378, 381

Great Central Railway Four-cylinder Engines, 660 (Two-page Supplement, June 2Ath, 1921)

Great Eastern Railway Cross-Channel Steamer Antwerp, 22 (Supplement, January 1th, 1921)

Great Eastern Railway Express Goods Engine, 10 (Supplement, January 1th, 1921)

Great Indian Peninsular Railway Tank Engine, North British Locomotive Company, 11, 14

Great Northern Railway Fast Goods Engine, 10 (Supplement, January 1th, 1921)

Great Western Railway, Parsons Tunnel Lengthening, 256, 259

Great Western Railway, Trestle Viaducts on the, 64, 72 ; (Letter) 92

Noss and Longwood Timber Trestle Viaducts, 64

Penryn Timber Viaduct, 65, 72

Ponsanooth Viaduct, 64, 72

Saint Germains Viaduct, 64, 72

Greenbat Electric Truck, 374, 375, 376

Grice, Wm., and Sons’ “ Invincible ” Air

Filter, 149, 150

H HANDLEY Page Aeroplane Cockpit with Automatic Control, 186

Harland and Wolff, Limited, R.M.S* Arundel Castle, 510, 514

Hathorn, Davey and Co., Triple Corliss Pumping Engine for Margate Waterworks, 588, 589

Heenan and Fronde Electric Truck, 234

Herbert, Alfred, Limited, Auto-Lathe, 574

Hilger Interference Gauge, 157

Holland, First Locomotive in, The Snelheid, 1839, 68

Hong Kong Water Supply, 170, 180 (Two-page Supplement, February ISth, 1921)

Hood, H.M. Battle-cruiser, at Full Speed, 17 (Supplement, January 1th, 1921)

Hotchkiss Hydraulic Propulsion Equipment, 141, 142

Humphrey Pumps at Chingford, 232, 238

Hunt, Herbert, and Sons, Twist Drill Sharpening and Thinning Machine, 674

IGRANIC ELECTRIC COMPANY, Charging Equipment for Electric Trucks and Road Vehicles, 456

India Rubber, Gutta Percha and Telegraph Works Company’s Electric Trucks and Gear, 424, 456

Italian Battleship Leonardo da Vinci, Salving of, 281 (Two-page Supplement, March ISth, 1921)

J JACK, Alexander, and Co., Magnetic Plate-handling Cranes, 298

James, Witton, Limited, Electro-magnetic

Reel Brake and Regulators, 522

Jeffery Battery Locomotives, 290

Jeffrey Radial Type Loader for Loose Materials, 577

Jenkins, Rhvs, Rise and Fall of the Sussex Iron

Industry,‘116, 502, 546

Johnsen, Alfred, and Knud Rahbek, Physical Phenomenon and its Application, 597, 600

K KERR, Stuart and Co., Limited, Metropolitan

Railway Tank Engines, 120, 121

Kershaw, J. B. C., on Electric Furnaces for Non-ferrous Metals, 44, 48

Kershaw, J. B. C., on Water Power Developments in North Wales, 195 ; (Letter), 245

L71 and M 23, H.M. Submarines, 17 {Supplement, January 1th, 1921)

Lancashire Dynamo and Motor Company, Equipment for Charging Truck and other Electric Vehicle Batteries, 456

Lancashire and Yorkshire Passenger Engine, Tests of, 410

Lansing Equipment Company’s Electric Truck and Electric Tractor, 374, 375

| Leonardo da Vinci, Italian Battleship, Salving of, 281 {Two-page Supplement, March ISth, 1921)

Leroux, Monsieur P. E., Railway Motor Coach, 612

Leyland Steam Wagon, 616

Lindsay, F. E., Skew Gear Design, 652

Lochaber Hydro-electric Scheme, 226

London and Brighton Superheater Express Goods Engine, 10 {Supplement, January 1th, 1921)

i London and Southampton Railway Locoino-

I tive, Built in 1838, 366

London and South-Western Railway Six-coupled Express Goods Engine, 11 {Supplement, January 1th, 1921)

Longridge, R. B., and Co., Bedlington, E. . L.

Ahrons, 68 ; (Letter), 122

Lord Clive, British Monitor, with Experimental Triple Big Gun Mounting, 421, 434

Lynch Bottle-making Machine, 205

M MAAG System of Gearing, 283, 403

Marine and Locomotive Superheaters, Limited, Works Extension at Trafford Park, Manchester, 438

Marshall, Sons and Co., Limited, Economical Portable Engine, 505, 507

1 Martinsyde Racing Aeroplane Semiquaver, 6 {Supplement, January 1th, 192])

Mason, Dr. W., Alternating Stress-testing

I Machine, 550

I Massey, B. and S., Railway Tire-fixing Machine, 441

Meandros, Cargo Steamer, J. I. Tfiornycroft and Co., Limited, 21 {Supplement, January 1th, 1921)

Metropolitan Railway Four-coupled Tank Engines, 120, 121

Metropolitan Railway Tank Engine, 11 ; (Correction), 38

Midland Railway Decapod Banking Engine, 10, 11

Midland Railway Oil-firing Arrangement, 601 ; (Letters), 618, 651, 664

N NEEDHAM’S “ Pulsator ” Speed Indicator, Evershed and Vignoles, Limited, 34, 35, 517

Newcomen Society :

Rise and Fall of the Sussex Iron Industry, Rhys Jenkins, 116, 502, 546

Summer Meeting in Birmingham, 608, 636, 672

Trevithick’s London Locomotives, Loughnan

Pendred, 242, 268 ; (Letters), 273, 301

New South Wales Railway Motor Coach Converted from Motor Lorry, 94, 95, 98

Nordberg Manufacturing Company, Largo

Copper Mine Winding Engine, 540, 541, 544

Norfolk, Virginia, Coaling Plant at, 456, 466

North British Locomotive Company Engines, Sudan Government Railways and Great Indian Peninsular Railway, 11, 14

North-Eastern Railway Fast Goods Engine, 11;

{Supplement, January 1th, 1921)

North-Eastern Railway New Electric Rolling

Stock, 394, 406 {Two-page Supplement, April 15th, 1921)

North Wales, Water Power Developments, J. B. C. Kershaw, 195 ; (Letter), 245

OEHMICHEN-PEUGEOT Helicopter, 411

O’Neill Glass Bottle-making Machine, 548

Owens Bottle-making Machine, 204

p PARSONS, C. A., and Co., Limited, Pass-out Turbine and 1250-Kilowatt Alternator, 640, 641

Parsons Tunnel on the Great Western Railway, Lengthening, 256, 259

Pendred, Loughnan, on Trevithick’s London Locomotives, at the Newcomen Society, 242, 268 ; (Letters), 273, 301

P. and O. Liner Naldera, 21 {Supplement, January 1th, 1921)

Physical and Optical Societies’ Exhibition, 34

Porter Water-softening Company’s Densimeter for Boilers, 157 ; (Letter), 215

Pressed Steel Car Company’s 107-Ton Coal Wagons, 217

Prinses Juliana, Zeeland Steamship Company, 22 ; {Supplement, January 1th, 1921)

R R 38, H.M. Airship, 610, 620

Raleigh, H.M. Light Cruiser, 17 {Supplement, January 1th, 1921)

Rankin Feeder, York Glass Works, 206

Ransomes, Sims and Jefferies Electric Trucks and Electric Locomotive, 235, 236

Record Two - stroke Internal Combustion Engine, 270

Regent Shears (1918), Limited, High-speed Shearing Machine, 270

Rennerfelt Indirect Arc Furnace, 48, 49, 50

Rennie, G. and J., and Co., Blackfriars, E. L.

Ahrons, 366

Rhodin, John G. A., Aluminium Reverberatory Furnace, 587

Richards, George, and Co., Crank Pin Turning Machine, 102

Richardsons, Westgarth and Co., Vertical Three-cylinder Rolling Mill Engine, 354 {Two Two-page Supplements, April Istf, 1921)

Roadcraft Limited, Electric Truck, 374, 376

Roberts, Charles, and Co., Limited, Wagon Works at Horbury Junction, Yorkshire, 476, 486 ; (Correction), 682

Robertson’s Stroboscopic Vibrator, 36

Robson, A. G., on Precision Gauge Manufacture, 312, 313

Rosenhain’s Recording Chronograph, 36

Royles Limited, Boiler Feeding by Gravitation, 491

Rudge-Whitworth Works Laboratory, 430 ; (Correction), 471

Ruston and Hornsby, Limited, Crank Shaft Alignment Indicator, 355

s “ SACK ” Steam Disinfector, Meldrums Limited, 331

Saunders, S. E., Limited, Amphibian Flying Boat Kittiwake, 6 {Supplement, January 1th, 1921)

Saurer, Adolphe, Gear Wheel Testing Machine, 285

Scriven and Co., Mangle, Shears, &c., for Rolling Mill, 124, 129, 130 {Two-page Supplement, February 4th, 1921)

Sewell Point Coaling Plant at Norfolk, Virginia, 456, 466

Short Brothers, Limited, All-metal Freight-carrying Biplane ? Silver Streak,” 40, 41

Shrewsbury and Birmingham Railway Engine, 1849, 68

Shrewsbury and Chester Railway Engine, 1846, 69

Silvertown Electric Trucks and Gear, 424

Simon, Henry, Limited, Floating Pneumatic Grain Discharging Plant, 378, 381

Simpson, J., and Co., Limited, Triple-expansion Pumping Engines for Hong Kong Water Supply, 170, 180 {Two-page Supplement, February ISth, 1921)

Snyder Direct Arc Furnace, 48, 50

South African Railways, Garratt Articulated Engine, Beyer, Peacock and Co., Limited, 11, 14

Stoke-on-Trent, Proposed New Railway Lines, 467

Submersible Motors, Limited, High-lift Pump, 24

Sudan Government Railway’s Eight-coupled Engine, North British Locomotive Company, 11, 14

Sulzer Works, Testing Diesel Engines in, 674

Sussex Iron Industry, Rise and Fall of, Rhys Jenkins, 116, 502, 546

Swedish General Electric Company, Direct-current Motor, Polyphase Motor, and Polyphase Alternator, 521

Sydney, Large Grain Elevator, 649

Sykes’ Non-token System for Single-line Railway Working, 116

T THEODORE Roosevelt, Motor Ship, 22 {Supplement, January 1th, 1921)

Thornycroft, J. I., and Co., Limited, Altered Stern Post, 52

Thornycroft Boilers, 566

Thornycroft, J. I., and Co., Cargo Steamship Elizabeth Stoner, 626

Thornycroft, J. I., and Co., Motor Lorry to Drive Factory, 649 ; (Letter), 664

Tinsley Tuning Fork Stroboscope, 34

Trevithick’s London Locomotives, Mystery of, Loughnan Pendred at the Newcomen Society, 242, 268 ; (Letters), 273, 301, 357 ; (Correction), 357

Tyer Electric Tablet Instrument, 115

u UNION Castle Liner, Arundel Castle, Harland and Wolff, 510, 511

United Alkali Company’s West Bank Dock Electric Power Station, 144, 148, 152 ; (Note), 224

United States Forest Products Laboratory,322, 326

United States—see also American

V VICKERS, Limited :

Vickers Instructional Machine, 5 {Supplement, January 1th, 1921)

Vickers Viking Amphibian Flying Boat, 6 {Supplement, January 1th, 1921)

Vickers-Vimy Commercial Aeroplane, 5, 6

Vickers-Petters, Limited, Six-cylinder Hot

Bulb Marine Oil Engine, 212, 213

Virginian Railway 107-Ton Coal Wagons, 217

w WADE, E. B. H., Meniscus Microphones, 442

Walker, J. H., Device for Holding Down Rails to Concrete Foundations, 131

Walker, R. J., and S. S. Cook on Mechanical Gears, of Double Reduction, for Merchant Ships, 327

Wallsend Shipyard Oil-tight Bulkheads for Tankers, 331

Wardrop, Charles C., “ Sincometer,” Device for Survey Work, 594

Webb and Thompson Electrically Controlled Train Staff Apparatus, 115

Welsh Railway Disaster, 127, 145, 153; (Letters), 159, 215

West Bank Dock Electric Generating Station, United Alkali Company, Widnes, 144, 148, 152 ; (Note), 224

Westinghouse Brake and Saxby Signal Company, Derailers for Railway Sidings, 576

West land Aircraft Works, Six-seater Limousine, 6 (Supplement, January 1th, 1921)

Westminster Tool and Electric Company’s Drill, 331

Widnes—see West Bank

Wile Tin Smelting Furnace, 56

Wilfley Centrifugal Pump, 96; (Letters), 122, 158, 214, 272, 357, 413

Wolverine, H.M. Destroyer, 17 {Supplement, January 1th, 1921)

Y YALE Electric Trucks and Tractor, 262, 266

Yarrow Boilers, Water Drums of, 442, 566

Yngaren, Motor Ship, Single-screw, Trials of,

W. Doxford and Sons, Limited, 642

York Glass Company’s Works, Lynch Bottle Making Machine, 205

Yorkshire Wagon Building Works, C. Roberts

and Co., 476, 486 ; (Correction), 682

j^ubprts.

A AERONAUTICS :

Airship, H.M., R 38, 610, 620

Aveline Automatic Pilot, Auto Controls, Limited, 96, 184

Blackburn “ Swift ” Torpedo-plane, 40, 4 1

Bristol Aeroplane Company, Limited :

Three-seater “ Bristol ” Tourer, Coupe Type, 6, 7

Tourer Seaplane, 7 {Supplement, January 1th, 1921)

Central Aircraft Company’s Centaur Nine-seater Commercial Machine, 40

de Haviland Aircraft Company, Limited, D.H. 18 Aeroplane, Interior, 6

Helicopter, Oehmichen-Peugeot, 411

Martinsyde, Limited, Racing Aeroplane “ Semiquaver,” 6 {Supplement, January 1th, 1921)

Saunders Amphibian Flying Boat Kittiwake, 6 {Supplement, January 1th, 1921)

Short All-metal Freight-carrying Biplane “ Silver Streak,” 40, 41

Vickers Instructional Machine, 5 {Supplement, January 1th, 1921)

Vickers Viking Amphibian Flying Boat, 6 {Supplement, January 1th, 1921)

Vickers-Vimy Commercial Aeroplane, 5, 6

Westland Six-seater Limousine, 6 {Supplement, January 1th, 1921)

AIR Filter, Wm. Grice and Sons, 149, 150

Alternating Stress Testing Machine, Dr. W. Mason, 550

Aluminium Reverberatory Furnace, J. G. A.

Rhodin, 587

Arc Welder—see Electrical Matters

Assaying Apparatus, Coal, 355

Auto-lathe—see Machine Tools

B BLOWING Engines—see Engines

Bogie, Electric Motor, for North-Eastern Railway, 394, 406 {Two-page Supplement, April 15th, 1921)

Boiler Feeding by Gravitation, Royles, Limited, 491

Boiler-house at West Bank Dock Power Station, 144, 149, 152

Boiler Water Densimeter, Continuous, Porter Water Softening Company, 157 ; (Letter), 215

Boilers, Corrosion of, Sir John Dewrance, 182

Boilers, Yarrow, Water Drums of, 442, 566

Bottle, Glass, Machine, O’Neill Machine Company, 548

Bottle-making Machines, Daubenspeck, Lynch, Owens, 204, 208

c CEMENT—see Concrete Mixing

Census Tabulating Machine, British Tabulating

Machine Company, 532

Centrifugal Pump, Wilfley Company, Limited,

96; (Letters), 122, 158, 214, 272, 357

Charging, Batteries, Equipment—see Electrical Matters

Coal-assaying Apparatus, 355

Coal Tippler and Elevator at West Bank Dock Power Station, 149

Coal Wagons, 107-Ton, Pressed Steel Car Company, 217

Coaling Plant at Norfolk, Virginia, 456, 466

Concrete Foundations, Device for Holding

Down Rails to, J. H. Walker, 131

Concrete-mixing Machinery, American, 60

Car for Lining Railway Tunnels with Concrete, 61

Cement Gun, 61, 62 ; (Letters), 158, 178

Coating a Girder with Concrete, 62

Concrete-lined Tunnel with Steel Forms, 61

Concreting Disintegrating Rock in a Tunnel, 60

Construction of Reinforced Concrete Walls, 63

Grain Elevator with Concrete Walls; 62

Hains Gravity Concrete Mixer, 60

Pneumatic Apparatus for Lining Tunnels,

60, 61

Contact Pressures and Stresses, Professor E. G.

Coker and others, 325, 328, 351, 463

Corrosion of Boilers, Sir John Dewrance, 182

Crane, Magnetic Plate-handling, Alexander

Jack and Co., Limited, 298

Crane, Overhead Foundry, 25-Ton, Electric,

Joseph Adamson and Co., 667

Crane, Pit, Electric Soaking, Sir William Arrol and Co., Limited, 490

Crane, Tower, for Handling Timber, Electric,

Sir William Arrol and Co., Limited, 624

Crank Pin Turning—see Machine Tools

Crank Shaft Alignment Indicator, Ruston and

Hornsby, Limited, 355

Cutting Tools—see Machine Tools

D DAM, American Arched, with Tangent Ends, 88

Densimeter, Continuous, for Boilers, Porter Water Softening Company, 157; (Letter), 215

Derailers for Railway Sidings, Westinghouse Brake and Saxby Signal Company, Limited, 576

Diesel Engines—see Engines

Disinfector, Steam, The “ Sack,” 331

Drills—see Machine Tools

Dust Explosion in an American Grain Elevator, 624

E ELECTRICAL MATTERS:

Alternating-current Arc Welder, Daysohms, 484

Charging Equipments for Electric Trucks, Tractors and Industrial Locomotives, Igranic Electric Company, Crompton and Co., India-rubber and Gutta-percha Company, British Electric Vehicles, Limited, Lancashire Dynamo and Motor Company, 456, 457

Crane, 25-Ton Electric Overhead Foundry, Joseph Adamson and Co., 667

Crane, Electric Tower, for Handling Timber, Sir W. Arrol and Co., Limited, 624

Crane, Six-motor Electric Soaking Pit, Sir W. Arrol and Co., Limited, 490

Direct-current Motor, Polyphase Motor, Adjustable Speed, and Polyphase Alternator, Swedish General Electric Company, 521

Drill, Westool Electric, 331

Electric Furnaces for Non-ferrous Metals, J. B. C. Kershaw, 44, 48

Ajax-Wyatt Induction Furnace, 48, 49

Baily Granular Resistance Furnaces, 105-Kilowatt, 49

Booth Brass Furnace, 2501b., 44, 49

Detroit Furnace, 1-Ton, 44, 49

Rennerfelt Indirect Arc Furnace, 48, 49, 50 Snyder Direct Arc Furnace, 48, 50 Wile Tin-smelting Furnace, 50

Electric Rivet Heaters, A-1 Manufacturing Company, 161

Electric Trucks and Industrial Locomotives, 234, 262, 266, 290, 294, 318, 374, 375, 402, 424, 456—Jor Details, see Trucks, also Locomotives

Electro-magnetic Reel Brake and Regulators, Witton James, Limited, 522

Grain-discharging Plant, Pneumatic, Electric Equipment for, 378, 381

Indicator, Alternator Excitation, and Indicator, Rotor Winding Temperature, General Electric Company of America, 625 Indicator, Speed, Needham’s Pulsator, 34, 35, 517

Lochaber Hydro-electric Power Scheme, 227 Locomotives, Industrial Electric—see Locomotives

Magnetic Plate-handling Crane, Alexander Jack and Co., 298

Marine Type Geared Turbo-generator, W. H. Allen, Sons and Co., Limited, 482

Parsons, ’C. A., and Co., Pass-out Turbine and 1250-Kilowatt Alternator, 640, 641

Physical Phenomenon and its Application, Alfred Johnsen and Kund Rahbek, 597, 600

Piloting Vessels by Electrically Energised Cables, A. Crossley, 567

ELECTRICAL MATTERS (continued):

Power Supply, Projected, in North Wales, J. B. C. Kershaw, 198 ; (Letter), 245

Printers' Exhibition, Electrical Exhibits at, 521

Private House Lighting Set, Aster Engineering Company, 298

Railway, Working of Single Lines of, Tyer Tablet Instrument, Webb and Thompson Train Staff Apparatus, Sykes Non-token System, 115, 127

Railways, Electric—see also Railway

Signalling System, American General Electric Company, 577

Steam Turbine Design, Recent Improvements in, 482, 534, 536, 562, 592, 596, 640 Temperature Limits of Large Alternators,

C. A. Juhlin, 125, 130, 625

Tire Pump, Electrically Operated, Brown Brothers, 576

Turbo-alternator, English Electric Company, 562

Turbo-generator, Brown, Boveri and Co., Limited, 534, 535

Turbo-generators—see also Steam Turbine Design

West Bank Dock Electric Power Station near Widnes, 144, 148, 152 ; (Note), 224

Winch, 4-Ton Electric, for Grain-discharging Plant,-383

ELEVATOR, Grain, Large, at Sydney, N.S.W., 649

ENGINES AND MOTORS:

Convertible Steam Roller and Traction Engine, J. Fowler and Co., Limited, 570, 575

Diesel Engines, Testing, in the Sulzer Works, 674

Engine-room at West Bank Dock Power Station, 144, 148, 152

Gas-driven Blowing Engine, 1300 H.P., Galloways, Limited, 451 (Two-page Supplement, April 2$th, 1921)

Hot-bulb Oil Engine, Six-cylinder Marine, Vickers-Petters, Limited, 212, 213

Internal Combustion Engine for Railway Motor Coach, Monsieur P. E. Leroux, 612

Modern Marine Oil Engines, 633, 644

Opposed-piston Marine Oil Engine, 3000 I.H.P., 633, 644

Portable Engine, Economical, Marshall, Sons and Co., Limited, 505, 507

Pumping Engines—see Pump

Two-crank, 10 H.P. Engine, Record Engineering Company, Limited, 270

Vertical Three-cylinder Rolling Mill Engine, Richardsons, Westgarth and Co., Limited, 354 (Two Two-page Supplements, April 1#/, 1921)

Winding Engine, Large, for American Copper Mine, Nordberg Manufacturing Company, 540, 541, 544

EXHJ BIT1ON, Physical and Optical Societies’, 34

Exhibition, Printer‘s, Electrical Exhibits at, 521 Explosion—see Dust

F FIRMS, Famous, Short Histories of, E. L. Ahrons, 68, 366 ; (Letter), 122

Flue Tube Superheaters, Manufacture of, Marine and Locomotive Superheaters, 438

Forest Products Laboratory, United States, 322, 326

Forging Garden Forks, Modern Method, 414

Friction and Lubrication, R. Mountford Deeley, 74, 78

Furnace, Reverberatory, Aluminium, J.G. A. Rhodin, 587

Furnaces—see also Electrical Matters

G GAS Engines—see Engines

Gauge, Optical Measuring, Adam Hilger, Limited, 157

Gauge, Precision, Manufacture, A. G. Robson, 312, 31-3

Gauging with Dial Instruments, Wm. Gowlland, 7 6

Gear-cutting, Grinding and Testing Machines —see Machine Tools

Gear Wheels and Gearing, Maag System of, 283, 403

Gears for Ships—see Ships

Glass Bottle-making Machine, O’Neill Machine Company, 548

Glass Manufacture, Machinery for, 204, 208, 548 ; (Letter), 300

Grain Elevator, American, Dust Explosion in, 624

Grain Elevator, Large, at Sydney, N.S.W., 649

Grinding Machines—see Machine Tools

H HELICOPTER—see Aeronautics

Histories, Short, of Famous Firms, E. L.

Ahrons, 68, 366 ; (Letter), 122

Humidifying Apparatus for Textile Factories, Cleworth, Wheal and Co., Limited, 648

Hydraulic Propulsion Equipment, Hotchkiss

System, 140 ; Gill System, 172

Hydraulic Tipping Steam Wagon, Leyland Motors (1914), Limited, 616, 617

Hydraulic Valve, Glenfield and Kennedy, 77 ;

(Correction), 132

Hydro-electric Scheme, Lochaber, 226

Hydro-electric Station at Dolgarrog, North

Wales, J. B. C. Kershaw, 195

INDICATOR, Crank Shaft Alignment, Ruston • and Hornsby, Limited, 355

Indicator, Speed, Needham’s Pulsator, 34, 35,

517

Indicators—see also Electrical Matters

Ingot Mould, Large, Brightside Foundry and Engineering Company, Limited, 600

Iron Industry, Sussex, Rise and Fall of. Rhys Jenkins, 116, 502, 546

L LABORATORY Appliances, Quadrant Sclerometer, Auto-punch and Spring Holder, Brinell Pliers, Microscope, Millimike, Rectified Gauges and Pyromike, Oxyscope, Rudge-Whibworth, Limited, 430; (Correction), 471 Laboratory, United States Forest Products, 322, 326

Laboratory, Works, Products of, Rudge-Whitworth, Limited, 430; (Correction), 471

Lathes—see Machine Tools

Loader, Radial Type, for Loose Materials, Jeffrey Company, 577

Locomotive, Broad-gauge, Bristol and Exeter Railway, 69

Locomotive, Caledonian Railway Express Passenger, 11 (Supplement, January 1th, 1921) Locomotive, First, in Holland, The Snelheid, 1839, 68

Locomotive, Four-cylinder Passenger, Lancashire and Yorkshire Railway, Tests of, 410

Locomotive, Great Eastern Railway Express Goods, 10 (Supplement, January 1th, 1921) Locomotive, Great Indian Peninsular Railway

Tank, North British Locomotive Company, 11, 14

Locomotive, Great Northern Railway Fast Goods, 10 (Supplement, January 1th, 1921)

Locomotive, London and Brighton Superheater Express Goods, 10 (Supplement, January 1th, 1921)

Locomotive, London and Southampton Railway, Built in 1838, 366

Locomotive, London and South-Western Railway, Six-coupled Express Goods, 11 (Szipple-ment, January 1th, 1921)

Locomotive, Metropolitan Railway Tank. 11 ;

(Correction), 38

Locomotive, Midland Railway Decapod, 10

Locomotive, North-Eastern Railway Fast Goods, 11 (Supplement, January 1th, 1921)

Locomotive, Shrewsbury and Birmingham Railway, 1849, 68

Locomotive, Shrewsbury and Chester Railway, 1846, 69

Locomotive Six-coupled Goods, 1845-1849, 68 Locomotive, South African Railways, Garratt

Articulated, Beyer, Peacock and Co., Limited, 11, 14

Locomotive, Sudan Government Railways, Eight-coupled, North British Locomotive Company, 11, 14

Locomotives, Four-coupled Tank, Metropolitan Railway, 120, 12]

Locomotives, Four-cylinder, Great Central Railway, 660 (Two-pay e Supplement, June 24th, 1921)

Locomotives, Industrial Electric, Ransomes, Sims and Jefferies, 235, 236 ; British Electric Vehicles, Limited, 290, 294 ; Jeffery Battery Locomotives, 290 ; “ Automatic ” Company, 402, 403

Locomotives, Industrial Electric, English Electric Company, 666

Locomotives, Midland Railway, Oil Fuel Burners on, 601

Locomotives, Trevithick’s London, Loughnan Pendred at the Newcomen Society, 242, 268 ; (Letters), 273, 301, 357 ; (Correction), 357 Lubrication—see also Friction

Lubricator, Pump, Dunbar and Slater, Limited, 161

M MACHINE Motion Recorder, Cambridge and Paul Instrument Company, 35

MACHINE TOOLS:

Auto-lathe, Alfred Herbert, Limited, 574

Crank Pin Turning Machine, G. Pvichards and Co., Limited, 102

Crank Shaft Alignment Indicator, Ruston and Hornsby, Limited, 355

Churchill Machine Tool Company’s Works at Broadheath, 346, 350

Drilling Machine, Bench-type Six-spindle, B.S.A. Tools, Limited, 494

Electric Drill, Westminster Tool and Electric Company, 331

Gear Wheel Testing Machine, • Adolphe Saurer, 285

Grinding Machines. Double-spindle Hole, Radius Link-grir ding, Churchill Machine Tool Company, Limited, 51

Maag Gear-cutting Machine, 283, 284

MACHINE TOOLS {continued):

Maag Gear-grinding Machine and System of Gearing, 284, 403

Milling Cutters, Pair of Old, 330

Radial Drilling Machine for Condenser Tube

Plates, Wm. Asquith, Limited, 330

Shearing Machine, High-speed, Regent Shears (1918), Limited, 270

Twist Drill Sharpening and Thinning Machine, Herbert Hunt and Sons, 674

MAGNETIC Plate Handling Crane, Alexander Jack and Co., Limited, 298

MAPS :

Electric Power Supply in North Wales, 198

Germany, Proposed Peat Power Plants and Transmission Lines, 423

Lochaber Hydro-electric Power Scheme, 222

MARINE Engines—see Engines

Mechanical Gears, of Double Reduction, for Merchant Ships, R. J. Walker and S. S. Cook, 327

Meniscus Microphones, E. B. H. Wade, 442

Metal-scraping Machine, Pneumatic, Anderson

Brothers Manufacturing Company, 160

Microphones, Meniscus, E. B. H. Wade, 442

Milling Machines—see Machine Tools

Motor Coach, Railway, with Internal Combustion Engine, Monsieur P. E. Leroux, 612

Motor Lorry Converted into Railway Motor Coach, New South Wales Railways, 94, 95, 98

Motor Lorry Driving Factory Shafting, J. I. Thornycroft and Co., 649 ; (Letter), 664

NAVAL Gunnery and Construction, 421, 434

o OIL Engines—see Engines

Oil Fuel Burners on Midland Locomotives, 601 ;

(Letters), 618, 651, 664

Oil-testing Machine, R. M. Deeley, 78

Oil-tight Bulkheads for Tankers, Wallsend

Shipyard, 331

Optical Measuring Gauge, Adam Hilger, Limited, 157

p PHYSICAL Phenomenon and its Application, Alfred Johnsen and Kund Rahbek, 597, 600

Plate Mill, Three-high, Plant, Davy Brothers, Limited, 124, 129 {Two-page Supplement, February 4th, 1921)

Pneumatic Grain-discharging Plant, Floating, Henry Simon, Limited, 378, 381

Pneumatic Metal-scraping Machine, Anderson Brothers Manufacturing Company, 160

Portable Engines—see Engines

Precision Gauge Manufacture, A. G. Robson, 312, 313

Propellers and Propulsion, Marine—see Ships

Pump, Centrifugal, Wilfley Company, Limited, 96; (Letters), 122, 158,' 214, 272, 357, 413

Pump, The Humphrey, 232, 238

Pump Lubricator, Dunbar and Slater, Limited, 161

Pump, Submersible Motor, High-lift, Submersible Motors, Limited, 24

Pump, Tire, Electrically Operated, Brown Brothers, 576

Pumping Engine, Triple Corliss, for Margate Waterworks, Hathorn, Davey and Co., Limited, 588, 589

Pumping Engines, Triple-expansion, for Hong Kong Water Supply, J. Simpson and Co., 170, 180 {Two-page Supplement, February ASth, 1921)

Pumps, Circulating and Bilge, for Hot-bulb Marine Oil Engine, 213

Pumps, Fuel, for Six-cylinder Marine Oil Engine, 213, 214

R RAILS, Device for Holding Down, to Concrete Foundations, J. H. Walker, 131

Railway Disaster, Cambrian Railwav, 127, 145,

153 ; (Letters), 159, 215

Railway, Great Western, Lengthening Parsons

Tunnel, 256, 259

Railway Lines, Proposed New, at Stoke-on-Trent, 467

Railway Motor Coach with Internal Combustion Engine, Monsieur P. E. Leroux, 612

Railway Motor Coach and Trailer, Conversion from Motor Lorry, 94, 95, 98

Railway, North-Eastern, New Electric Rolling Stock, 394, 406 (Two-page Supplement, April 15th, 1921)

Railway Tire-fixing Machine, B. and S. Massey, Limited, 441

Railway Viaducts—see Viaducts

Railway Wagon Weighing Machine, Hydraulic, A. J. Amsler and Co., 23

Railway, Working of Single Lines of, 115, 127

Recording Chronograph, Dr. W. Rosenhain, 36

Rivet Heaters, Electric, A—I Manufacturing Company, 161

Roller, Steam and Traction Engine, Convertible, John Fowler and Co., Limited, 570, 575

Rolling Mill—see Plate Mill

Rolling Stock—see Railway

s “SACK” Steam Disinfector, 331

Salving of Ships—see Ships

Shears, End-cutting and Sketch Plate, Mangle, &c., for Plate Mill, Scriven and Co., 124, 129, 130, (Two-page Supplement, February 4th, 1921)

Shearing Machines—see also Machine Tools

Shield for Tunnel Lengthening, 256, 259

SHIPS AND SHIPPING MATTERS :

General:

Engines—see Engines

German Battleship, Experimental Bombardment of, 421, 434

Hydraulic Propulsion of Ships, 140, 172

Mechanical Gears, of Double Reduction, for Merchant Ships, R. J. Walker and S. S. Cook, 327

Oil-tight Bulkheads for Tankers, Wallsend Shipyard, 331

Piloting Vessels by Electric Cables, A. Crossley, 567

Stern-post, Altered, J. I. Thornycroft and Co., Limited, 52

British Navy :

Enterprise, H.M. Light Cruiser, 17 (Supplement, January 1th, 1921)

Hood, H.M. Battle-Cruiser, at Full Speed, 17 (Supplement, January 1th, 1921)

L. 71 and M. 23, H.M. Submarines, 17 (Supplement, January 1th, 1921)

Lord Clive, British Monitor, Fitted with Experimental Triple Big Gun Mounting, 421, 434

Raleigh, H.M. Light Cruiser, 17 (Supplement, January 1th, 1921)

Wolverine, H.M. Destroyer, 17 (Supplement, January 1th, 1921)

Foreign Navies ■

American Warships, New, 227 (Two-page Supplement, March 4th, 1921)

Italian Battleship, Leonardo da Vinci, Salving of, 281 (Two-page Supplement, March IZth, 1921)

U.S. Battleship California, 228

U.S. Battleship Maryland. 228

Miscellaneous Vessels :

Antwerp, Great Eastern Cross - Channel Steamer, 22 (Supplement, January 1th, 1921)

Elizabeth Stoner, Cargo Steamship, J. I. Thornycroft and Co., Limited, 626

Meandros, Cargo Steamer, J. I Thornycroft and Co., Limited, 21 (Supplement, January 1th, 1921)

Naldera, P. and O. Liner, 21 (Supplement, January Ith^ 1921)

Prinses Juliana, Zeeland Steamship Company, 22 (Supplement, January 1th, 1921)

R.M.S. Arundel Castle, Union-Castle* Line, Harland and Wolff, Limited, 510, 514

Samaria, Cunard Liner, 21 (Supplement, January 1th, 1921)

Theodore Roosevelt, Motor Ship, 22 (Supplement, January 1th, 1921)

Ynga.ren, Single-screw Motor Ship, Trials of, W. Doxford and Sons, Limited, 642

SHORT Histories—see Histories

Signalling System, American General Electric Company, 577

“ Sincometer,” Device for Survey Work, Charles C. Wardrop, 594

Sketch Plate Shear, Mangle, &c., for Rolling Mill, Scriven and Co., 124. 129 (Two-plate Supplement, February 4th, 1921)

Skew Gear Design, F. E. Lindsay, 652

Snow-loading Machine, Barber-Greene and Co., 216

Sonoscope, Capac Company, Limited, 302

Speed Indicator, Needham’s “ Pulsator,” Evershed and Vignoles, Limited, 34

Steam Engines—see Engines

Steam Turbine—see Turbine

Steam Wagon, Hydraulic Tipping, Leyland

Motors (1914), Limited, 616, 617

Stern-post—see Ships

Stress Testing—see Torsion

Stresses—see Contact

Stroboscope, Tuning Fork, H. Tinsley and Co., 34

Stroboscopic Vibrator, Robertson’s, 36

Superheaters—see Flue Tube

Survey Work, Device for Simplifying, Charles

C. Wardrop, 594

TELEPHONE Cable Tubes, Laying, by Thrust Boring, 432

Temperature Control Apparatus, British Oil and Fuel Conservation, Limited, 34

Testing Machines for Welds, F. M. Farmer, 201, 202

Tests of Locomotives—see Locomotive

Tire Pump, Motor, Brown Brothers, 576

Tire, Railway, Fixing Machine, B. and S.

Massey, Limited, 441

Torsion and Bending Stress Machine, Charles Cook, Limited, 550

Tractor, “ Automatic ” Electric, 402

Tractor, Electric, Lansing Equipment Company, 374, 375

Tractor, Yale Electric, 262, 266

Trestle—see Viaducts

Trucks, Electric, Heenan and Froude, 234 ; Ransomes, Sims and Jefferies, 235, 236 ; “ Automatic,” 262 ; Yale, 262, 266 ; Greenbat, 374, 375, 376 ; British Electric Vehicles, Limited, 290, 294, 456 ; Elwell Parker, 318 ; Lansing Equipment Company, 374, 375 ; H. C. Slingsby, 403; Roadcraft, Limited, 374, 376 ; Edison, 402; Electromobiles, Limited, 374, 376 ; Electricars, Limited, 402 ; “ Automatic ” Company, 402 ; India-rubber, Gutta-percha and Telegraph Works Company, Silvertown, 424, 456.

Tunnel, Parsons, Great Western Railway, Lengthening, 256, 259

Turbine, Steam, Design, Recent Improvements in, 482, 534, 535, 562, 592, 596, 640

Turbine, Water, New Type, 518

Turbine, Water, Turgo Impulse, Gilbert Gilkes and Co., 411

Turbo-alternators and Turbo-generators—see also Electrical Matters

Turbo-generator, Geared, Marine Type, W. H. Allen, Sons and Co., Limited, 482

Turbo-generators, Measurement of Air Passing Through, 550

Turbo-generators—see also Electrical Matters Turning Machines—see Machine Tools

VALVE, Hydraulic Operating, Glenfield and Kennedy, Limited, 77 ; (Correction), 132

Viaducts, Trestle, on the Great Western Railway, 64, 72; Noss and Longwood, 64 ; Penryn, 65, 72 ; Ponsanooth, 64, 72 ; Saint Germains, 64, 72 ; (Letter), 92

w WAGON, Steam, Leyland Motors (1914), Limited, 616, 617

Wagon, 107-Ton Twelve-wheeled, and Bogie, Virginian Railway, 217

Wagon Works at Horbury Junction, Yorkshire, C. Roberts and Co., Limited, 476, 486 ; (Correction), 682 t

Water Drums of Yarrow Boilers, 442, 566

Water Power Developments in North Wales, J. B. C. Kershaw, 195 ; (Letter), 245

Water Supply, Hong Kong, 170, 180 (Two-paye Supplement, February \Sth, 1921)

Water Turbine, New Type, 518

Water Turbine, Turgo Impulse, Gilbert Gilkes and Co., 411

Weighing Machine, Railway Wagon, Hydraulic, A. J. Amsler and Co., 23

Welds, Standardisation in the Testing of, F. M.

Farmer, 200

Wheel-testing Machine, Adolphe Saurer, 285

Working, Railway—see Railway

Works at Broadheath, Churchill Machine Tool

Company, 346, 350

Works Extension for Manufacture of Flue Tube Superheaters, Marine and Locomotive Superheaters, Limited, 438

Works Laboratory—see Laboratory

Works, The New Darnall, Davy Brothers, Limited, 662, 670

Works, Wagon—see Wagon

See Also

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