The Engineer 1925 Jan-Jun: Index: Illustrations

The Engineer 1925 Jan-Jun: Illustrations Index.

The Engineer 1925 Jan-Jun: Illustrations Index.

The Engineer 1925 Jan-Jun: Illustrations Index.

The Engineer 1925 Jan-Jun: Illustrations Index.

The Engineer 1925 Jan-Jun: Illustrations Index.

The Engineer 1925 Jan-Jun: Illustrations Index.

The Engineer 1925 Jan-Jun: Illustrations Index.

The Engineer 1925 Jan-Jun: Illustrations Index.

The Engineer 1925 Jan-Jun: Illustrations Index.

The Engineer 1925 Jan-Jun: Illustrations Index.

The Engineer 1925 Jan-Jun: Illustrations Index.

The Engineer 1925 Jan-Jun: Illustrations Index.

The Engineer 1925 Jan-Jun: Illustrations Index.

The Engineer 1925 Jan-Jun: Illustrations Index.

The Engineer 1925 Jan-Jun: Illustrations Index.

The Engineer 1925 Jan-Jun: Illustrations Index.

Note: This is a sub-section of The Engineer 1925 Jan-Jun: Index

View the Volumes that this Index refers to.

A ADAMSON, Daniel, and Co., Ltd., Automatic Petrol Power Plant, 582 Ahrons, E. L., British Steam Railway Locomotive from 1825-1924, 2, 34, 66, 94, 124, 150, 178, 206, 232, 258, 288, 316, 344, 370, 398, 424, 452, 478, 506, 534, 562, 590, 616, -642, 670, 698 ; (Letters), 155, 240, 516 Albion Motor Workshop Wagon, 496 American Railways, 22,000-Volt Motor Generator Locomotives for, 334 Annaghkilly Viaduct, G.N. Railway, Ireland, 139 Aorangi, Union Steamship Company’s Motor Liner, 16, 23, 42, 48, 71, 72, 106, 110, 111 (Supplement, January 2nd, 1925), (Two-page Supplement, January 16th, 1925) Arapeti Dam and Storage Area, 266, 270 Arrol, Sir William, and Co., Ltd., Switchback Railway at the Paris Exhibition, 525 Arrol, Sir William, and Co., Ltd., Waterloo Temporary Bridge, 686, 701 (Two-page Supplement, June 26th, 1925) Ashworth and Parker, 200 K.W. Steam-extraction Generator Set, 630 Aston Chain and Hook Company, Ltd., Jack Chain and Knotted Chain Making Machines, 292 Ateliers de Constructions Mecaniques de Vevey, Hydraulic Turbine, New Type of, 220 Atlantic Transport Company, Twin - screw Liner Minnetonka, 22 (Supplement, January 2nd, 1925) Atmos High-pressure Boiler, J. V. Blomquist, 249 Austin Motor, Constant Current, 440 Australia, Irrigation Works in, 462, 465 Avery, W. and T., Ltd., Mechanism of Weighing Machine, 238 B BAGNALL, W. G., Ltd., Fireless Engine Unique, 11 Barclay, Andrew, Sons and Co., Ltd., Narrow Gauge Engine for Assam, 168 Barking Power Station, County of London Electric Supply Company, 568 Beardmore Two-seater Wee Bee I. Monoplane, 19 (Supplement, January 2nd, 1925) Beardmore, W., and Co., Ltd., Latvian Icebreaker Krisjanis Valdemars, 686 Beldis, Motor Ship, with a Cargo of Locomotives, 86 Beiliss and Morcom, Air Compressor for Clyde Dock, 332, 333 ; (Letters), 434, 468 Bever, Peacock and Co., Ltd., Locomotives, 11, 715, 716 .Biles, Sir John, on Steam Engines v. Oil Engines, for Passenger Ships, 388 Birmingham Corporation, Nechells Power Station, 654, 660 Blackburn “ Cubaroo ” Torpedo-plane, 21 (Supplement, January 2nd, 1925) Blackstone and Co., 55 B.H.P. Oil Engine and Fuel Injection Arrangement, 238 Blomquist, J. V., Atmos High-pressure Boiler, 249 Bow Power Station, Reconstruction and Equipment, 542, 546 ’Brackett, F. W., and Co., Ltd., Fixing Circulating Water Screening Plant, 224 Bradley and Turton, Ltd., Inclinable Presses with Double Roll Feed ; also with Friction Feed and Friction-driven Screw Press, 239, 240 Bradley and Turton, Ltd., Rotary Shears, 239 Brigitta Bridge, Vienna, Shifting, 428 British Area Regulators, Ltd., Automatic Regulators, 351 [British Aviator, Motor Tanker, Palmer’s Shipbuilding Company, 5, 6 (Supplement, January 2nd, 1925) British Industries Fair, 222, 238 British Insulated and Helsby Cables, Ltd., Collieries Electric Lighting System, 496 British Steam Railway Locomotive from 1825 to 1924, E. L. Ahrons, 2, 34, 66, 94, 124, 150, 178, 206, 232, 258, 288, 316, 344, 370, 398, 424, 452, 478, 506, 534, 562, 590, 616, 642, 670, 698 ; (Letters), 155, 240, 516—For Locomotives Illustrated, see Subjects Index, Locomotives British Thomson-Houston Company’s Works at Rugby, Part of, 679 Broadcasting Company’s Equipment at New London Station, 306

Brooke, J. W. and Co., Ltd., Centrifugal Pump Driven by 4 B.H.P. Petrol Motor, 280 Brookhirst Switchgear Ltd., “ Midget ” Type Motor Starting Panels, 142 Brown, John, and Co., Ltd., Twin-screw geared- turbine Orient Liner Oronsay, 185, 190, 212, 213 Brunler Submerged Flame Boiler, 184 Bucyrus Company, Mechanical Shovel for Subway Work, 633 Burgerhout-Nobel Engine 900 B.H.P., 6 Burma Railways, Garratt Locomotive, Beyer, Peacock and Co., Ltd., 11 Burmeister and Wain, Four-cycle Marine Oil

Engine, and 6750 S.H.P. Double-acting Engine and Crank Shaft, 246, 247

Burnt Oak Automatic Sub-station, 39 (Supplement, January 2nd, 1925) Butler, Samuel, and Co., Ltd., Travelling Steam Crane, 443 c CAMBRIDGE Instrument Company’s Photoelectric Cell ; Record Measuring Machine ; Recording Accelerometer ; Thread Recorder and Dodder Machine, 52 Chains (Jewellers), Ltd., Curb and Trace Chainmaking Machines, 239,276 Chancy—Pougny Hvdro-electric Power Station, 321,328 Chesapeake and Ohio Railway, Mallet Simple Locomotive, 14 Chorlton on Medlock Sub-station, 40 City of Venice, Single-screw Steamship, Workman, Clark and Co., Ltd., 22, 23, Clayton Wagons, Ltd., Railway Steam Car for New Zealand, 570 Clothier, II. W., Design of Electrical Plant Control Gear, &c., 268 Clyde, New Dock Equipment on the, 233, 242, 274, 304, 332 ; (Letters), 434, 468 Cockerill Gas Engine, 7150 B.H.P., 166, 168 Coker, Professor E. G., Action of Cutting Tools, 318 Constructional Engineering Company, Ltd., A Handy Foundry Ladle, 469 Cox and Danks, Ltd., Salvage Gear at Scapa Flow, 23 (Supplement, January 2nd, 1925) Crossley Brothers, Ltd., Gas and Oil Engines at the British Industries Fair, 222 Crossley Brothers, Ltd., Oil-driven Pumping Plant at Chipstead, 626, 632 Cunard Twin-screw Liner Aurania, 22 (Supplement, January 2nd, 1925) Cunliffe and Croom, Ltd., Locomotive Wheel Quartering Machine, 250 D DAHLERUS, J. B., Anti-friction Bearings for Heavy Duty, 181, 197 ; (Letters), 295, 434 Darnall Works New Iron Foundry, Davy Brothers, Ltd., 374, 382 Dawson, Sir Philip, and Professor S. Parker Smith, on Main Line Railway Electrification, Scandinavia, 98, 156 ; (Letters), 240, 295, 595 ; Germany, 620, 650—J’or details, see Subjects Index, Railway Deschamps, J., Influence of Pulsations on Combustion, 152 Deutsches Museum, Munich, 644 Dolius, Motor Ship, Scott’s Shipbuilding Co., Ltd., 5, 7 (Supplement, January 2nd, 1925) Doxford, William, and Sons, Ltd., New Type Three-cylinder 1760 B.H.P. Engine, 6 E EAST Ferry-road Engineering Works Company, Ltd., Grain Elevators for the Port of London, 296, 297, 300 East India Railway, Six-coupled Passenger Engine, Kitson and Co., Ltd., 12, 13 Electrical Apparatus Company, Machine Tool Switchgear, 362 Ellesmere Port, Water Softening Plant at, Wollaston Gas Producers, Ltd., 386 English Electric Company, Motor and Control Gear for Large Colliery Winder, 404, 408 Escher Wyss-Zoelly Steam Turbine Locomotive, 9, 10 (Supplement, January 2nd, 1925) Evershed and Vignoles, Ltd., Traction Recorder, 53 Exe Engineering Company, Ltd., Screw-cutting Lathe, 239

F FAIRFIELD Shipbuilding and Engineering Company, Limited, Motor Liner Aorangi, 16, 23, 42, 48, 71, 72, 106, 110, 111 (Supplement, January 2nd, 1925), (Two-page Supplement, January 16th, 1925) Ferranti, Ltd., Large Transformers, 680 Ferranti, Ltd., Million-volt Testing Equipments, 412 Flettner Rotor Ship Buckau, 23 (Supplement, January 2nd, 1925) French Battleship Liberte, Salving the, 487 G GARSTIN, Sir William Edmund (Portrait), 82 Gee, W. W. Haldane, Mechanical Equivalent of Heat, Joule’s First Measurements, 426 ; (Letter), 516 General Electric Company, Single-phase Equipment for the Southern Railway, 486 General Electric Company’s Works at Witton, Part of, 678 German Federal Railways—Electric Locomotives, 623, 650 Germany, Diesel Locomotive Design in, 578 Gloucestershire “Gannet” Biplane, 19 (Supplement, January 2nd, 1925) Glover, M., and Co., Circular Saw Guard, 223 Gold Coast Railway, Eight-coupled Goods

  Engine, Vulcan Foundry Company, Ltd., 13 Great Western Railway Goods Tank Engine, 11 Great Western Railway 4-6-0 Passenger Engine

Viscount Churchill, 11 (Supplement, January 2nd, 1925) Grenoble Exhibition, 690 Grice, William, and Sons, Ltd., Chain Link Making Machine, 469 Guillemard Railway Bridge over the Kelantan River, 593 Gwynnes Engineering Company, Ltd., Light Motor Fire Engine, 554 Gwynnes “ Invincible ” Pumping Units, 76 H HAMWORTHY Engineering Company’s Automatic Air Compressor, 170 Hancock and Sons, Oxygas Metal-cutting Plant, 238 Handley Page Biplane “ Hamilton,” 21 (Supplement, January 2nd, 1925) Harling, W. H., Adjustable Parabolic Curve, 580 Harrow and Rickmansworth Line, Automatic Signalling, 466 Harvey, William, Saint Paul’s Cathedral, Its Structure, Defects and Repair, 129 Hawker Cygnet II. Biplane, 21 (Supplement, January 2nd, 1925) Henley’s Telegraph Works Company'’* Low- tension Laboratory and Cable-testing Department, 26 Herbert Chuck under Test, 662 Heywood, S. H., and Co., Ltd., 20-Ton Goliath Crane, 658 Hindmarsh, R. E., New Coal Staith at Whitehall Point, on the Tyne, 134, 141 Hulse and Co., Ltd., Machine for Re-trueing Railway Tires, 414 Hunslet Engine Company, Locomotive for Chilian Mining Line, 13 (Supplement, January 2nd, 1925) Hunt, L. J., Self-synchronising Alternator, 526 Hurst-Ball System of Casting Large Diameter Pipes, 416 I IGRANIC Rotor Control Gear and Low-tension Switchboard, 275 Igranic Electric Company, Ltd., Variable Grid Leak, Variometers, High-resistance Potentiometer, “ Unitune ” Fixed Coupler, 53 Industrial Waste Eliminators, Ltd., Oil

 Separator, 239, 240

International Combustion, Ltd., and Vickers- Spearing Boiler Company, Ltd., Coal-pulverising Plant and Boilers, 660 Italian Double-ended Diesel-electric Locomotive, 358 Italian Locomotives at Grenoble Exhibition, 690 Italian Scouts, The Leone, Tigre, Pantera, 456, 600, 604

K KANGO Company, Ltd., Electric Hammer, 718 Karrier Motors, Ltd., Combined Road Sweeper,

Sprinkler and Dust Collector, 441 ; (Correction), 504

Kent-Hodgson Turbine Steam Meter, 684 Krupp-Zoelly Steam Turbine Locomotive, 9, 10

 (Supplement, January 2nd, 1925)

L LATVIAN Icebreaker Krisjanis Valdemars, W. Beardmore and Co., Ltd., 686 Leafield Coupled Arc, 634 Leafield Wireless Station, Primary Inductance and Variable Coupler, 27 (Supplement, January 2nd, 1925) Ling Pneumatic Motor and Drilling Head, 442 Liptack Furnace Arches, Ltd., Suspended Furnace Arch, 361 Littleton (Queen Mary) Reservoir and Works, 672, 682, 705, 710 (Two-page Supplement, June 16th, 1925) Lloyd Sabando Liner Conte Biancamano, Wm. Beardmore and Co., Ltd., 497 Lomonossoff Diesel-electric Locomotive, 9, 10 (Supplement, January 2nd, 1925) London Broadcasting Station, New, 306 London, Midland and Scottish Railway, Baltic Tank Engine, 10 (Supplement, January 2nd, 1925) London, Midland and Scottish Railway 0-6-0 Goods Engine, 10 London and North-Eastern Railway Garratt Locomotive, Beyer, Peacock and Co., Ltd., 715, 716 London and North-Eastern Railway Mikado Locomotive, Mr. H. N. Gresley’s Design, 715, 717 Longbridge Mercury Arc Rectifier Sub-station, Birmingham, 678 M MANGAHAO Hydro-electric Scheme, River, Reservoir, Power Station, Dams and Electrical Equipment, &c., 266, 270 Marconi’s Wireless Telegraph Company, 50- Watt Wireless Transmitter, Power Amplifier, 54 Massip Steam Trap, E. Lassen and Co., 608 Mather and Platt, Ltd., Rotary Converters in Liverpool Sub-stations, 391 Metropolitan Asylums Board Motor Ambulance and Ambulance Reconditioning Works, 209, 216 Metropolitan-Vickers Electrical Company, 481 Molesworth, Sir Guilford Lindsey (Portrait), 137 Moore, G. E., Stroboscopic Determination of

Speeds and Frequencies, Apparatus and Methods Used, 209

Morison, Donald Barns (Portrait), 521 Morris Engines (Coventry), Ltd., Works, Hardening and Carburising Plant, 387 Morris, J., on Vibration in Engine Test Gear, 484 Muir, Wm., and Co., Ltd., Plano-milling Machine for Profile Work, 308 Mullard Radio Valve Company, Transmitting Valve, 53, 54 N NATIONAL Gas Engine Company, 3|-Kilowatt Lighting Set and 66 B.H.P. Heavy Oil Engine, 223, 224 New Conveyor Company, Foundry Sand Recovery Plant, 572 New Zealand, Manawatu Road Reconstruction, 552, 553 Niagara, Bridges Over, 490, 492 Norte Railway 3000-Volt D.C. Electric Locomotive, 78, 84 North British Locomotive for Western Australian Railways, 13 ; and Geared Steam Turbine Condensing Locomotive, 9 (Supplement, January 2nd, 1925) North-Eastern Marine Engineering Company, Ltd., Engines of the Raby Castle, 458, 459 o ONGAR and Brentwood Wireless Stations, 596, 597

Orient Liner Oronsay, John Brown and Co., Ltd., 185, 190, 212, 213 Orient Twin-screw Liner Orama, 22 (Supple- ment,. January 2nd, 1925) p PARIS Exhibition, Switchback Railway at, Sir William Arrol and Co., 525 Parnail Pixie III. Monoplane, 21 (Supplement, January 2nd, 1925) Parsons Three-cylinder Marine Motor for Lifeboat, 160 ; (Letter), 188 Patchell, W. H., Super-power Stations in

 America, 264

Physical and Optical Societies’ Exhibition, 52 Pickles and Hall Pitting Gauge, 554 Pickles, John, and Son, Ltd., Mortising, Boring and Gaining Machine, 359 Poldhu Experimental Short Wave Wireless

 Station (Supplement, January 2nd, 1925)

Pollock, Walter, Increasing the Efficiency of the Screw Propeller, 402, 444 Poultney, E. C., Fifty Per Cent. Cut-ofi Locomotives, 510, 550 Precision Photo Printing Plant, Ltd., Blue

 Print Washing and Drying Machine, 523

R RABY Castle, Single-screw Motor Ship, Caledon Shipbuilding and Engineering Company, Ltd., 458 Rainham Sewage Works, Tanks, 25 (Supplement, January 2nd, 1925) Record Electrical Company, Improved Instruments, 279 Rees Propeller Jet Propulsion Device, 494 Reyrollo Contactor Panels and High-tension Switchgear, 275 Rhodes, Brydon and Youatt, Ltd., Combined Electric Motor and Pump, 662 Roberts, Charles, and Co., Ltd., 15-Ton Sidetipping Wagons, 85 Robertson, W. H. A., and Co., Ltd., Wire Flattening Rolling Mills, Roller Bearings, Edging Rolls, Coiling Stands, &c., 193 Robey and Co., Ltd., Large Geared Colliery Winder, 404, 408 Robinson, Thomas, and Sons, Ltd., New Woodworking Machines, 522 Rohrbach Metal Aeroplane Company, Flying Boat, 350, 354 Rosenhain, Dr. W., and Mr. A. C. Sturney, Report to Cutting Tools Research Committee, 126, 127 Rugby Station Aerial, 26, 27 Ruston and Hornsby, Ltd., 110 B.H.P. Oil Engine, 222, 223 s SAINT Paul’s Cathedral, Its Structure, Defects, and Repair, William Harvey, 129 Sennar Dam, 101 (Supplement, January 2nd, 1925) Sentinel Wagon Works, Ltd., Geared Shunting Locomotive, 432, 433, 436 Siemens Wireless Equipment for Motor Lifeboat, 160 ; (Letter), 178 Simla Water Supply, High-head Pumping Plant for, 162, 167 (Two-page Supplement, February 6th, 1925) Smith, Dempster, and Arthur Leigh on Lathe Tools and Fine Cuts, 319 Soldo Company’s New Tinning Compound, 413 South Wales, Steep Ropeways in, R. White and Sons, 514, 518 Southampton Floating Dock, 37 (Supplement, January 2nd, 1925) Southern Railway, Single-phase Equipment for, General Electric Company, 486 Stanton, Dr. T. E., Friction of Pistons and Piston Rings, 70 Stanton, Dr. T. E., and Mr. J. H. Hyde, Report to Cutting Tools Research Committee, 126, 127 ; (Letter), 155 Stockton and Darlington Railway Locomotive The Magnet, as Reconstructed, Timothy Hackworth, 440 Stone, J., and Co., Ltd., Nipple Expander, 362 ; (Letter), 406 Swanley Motor Ship, Barclay, Curie and Co., Ltd., 5, 7 (Supplement, January 2nd, 1925) Swansea Dry Dock, 37 (Supplement, January 2nd, 1925) Swedish Destroyers Nils Ehrenskold and O. H. Nordenskjold, 685 Swiss Federal Railways Motor Coach with Oil Transmission Gear, 308 T TAYLOR, H. W., Three-wire Direct-current Distribution Networks, 75 Taylor, Major A. M., on High-pressure Cables, 115 Thom, A., and J. Small, Velocity of Wind in Conical Ducts, 262 Thomas, H. A., on Measurement of Mechanical Vibrations, 102 Thornycroft, John I., and Co., Ltd., Twin-screw

  Ferry Boat Kathleen, 662

Tilling-Stevens and Foamite Fire-foam, Ltd.,

  Motor Foam Fire-fighting Engine, 467

Towler, C. O., Steam Regeneration : Its Possibilities, 592 Tracey, A. I., on Super-tension Cable Dielectrics, 580 Trent Navigation Improvement, Holme Lock, 37 (Supplement, January 2nd, 1925) Triumph, H.M.S., and Her Cylinder Liner, Engineer-Captain Edgar C. Smith, 498 United States Cruiser Marblehead, 358 Upper Reno Power Project, 608 V VEYRIER, Commandant J., Proposed Submarine Tubular Railway, 245 Vickers Ltd., Eight-cylinder 2700 B.H.P. Solid

 Injection Engine, 6

Vickers-Petters Four-cylinder Hot-bulb Bn- gines, 76 Vickers “ Vulture ” Amphibian Biplane, 21 Virginian Railway, Electrification of, and

 Triple Electric Locomotive for, 606

Vulcan Motor and Engineering Company (1906), Ltd., War Office Subsidy 2-Ton Chassis, 378, 379 Vulcan Roadless Half-track Vehicle, 572, 574 w WATERLOO Temporary Bridge, Sir W. Arrol and Co., Ltd., 686, 701 (Two-page Suppll- ment, June 26th, 1925) Wells, A. 0., and Co., Spraying Plant foi Laminated Core Stampings, 58 Western Electric Company, Seven-valve Supersonic Wireless Receiver, 470 Westland Widgeon Monoplane and Westland Wood Pigeon Biplane, 21 (Supplement, January 2nd, 1925) White, R., and Sons, Steep Colliery Ropeways in South Wales, 514, 518 (Two-page Supplement, May Sth, 1925) Wightman, J., Miniature Radial Drilling Machine, 497 Wordingham, Charles Henry (Portrait), 164 Worthington-Simpson Pumping Machinery, Boilers, &c., for the Littleton—Queen Mary Reservoir and Works, 672, 682, 705, 710 (Two-page Supplement, June \$th, 1925) Y YORKSHIRE Engine Company, Ltd., Eight- coupled Engine for Bengal-Nagpur Railway and Tank Locomotive for Nitrate Railways, 13, 14 ^ubpets. A ADJUSTABLE Parabolic Curve, W. H.

 Harling, 580

AERONAUTICS : Aeroplanes of 1924, 18 (Supplement, January 2nd, 1925)—For Names of Machines see Names Index ; see also Aeronautics, Miscellaneous Index Flying Boat, All-metal, Rohrbach Metal Aeroplan Company, 350, 354 AIR Compressor, Automatic, Ham worthy Engi* neering Company, Ltd., 170 Air Compressor for Clyde Dock, Beiliss and Morcom, Ltd., 332, 333 ; (Letters), 434, 468 Alchemist’s Laboratory of the Middle Ages, 646 Anti-friction Bearings for Heavy Duty, J. B.

  Dahlerus, 181, 197 ; (Letters), 295, 434 Arch, Suspended Furnace, Liptak Furnace
  Arches, Ltd., 361

B BLUE Print Washing and Drying Machine, Precision Photo Printing Plant, Ltd., 523 Boiler, Atmos High-pressure, J. V. Blomquist, 249 Boiler, Internal Combustion, Oscar Brunler, 184 Boiler-house and Equipment for Bow Power Station, 542, 546 Boiler-house (Trenton Channel), 264 Drum, Partly Forged, for ] 200 lb. Boiler (Weymouth), 265 Drum, Completed Steam, for 12001b. Boiler, (Weymouth), 265 Boilers, Yarrow High-pressure, Howden Combined Cylindrical and Water-tube High- pressure, Sir John Biles, 388 Bridge, Brigitta, Vienna, Shifting, 428 Bridge,. Guillemard Railway, Over the Kelantan River, 593 Bridge, Waterloo Temporary, Sir W. Arrol and Co., Ltd., 686, 701 (Two-page Supplement, June 26th, 1925) Bridges Over the River Niagara, 490, 492 c CABLES—see Electrical Matters Calorimeter for Testing Fuel Oil, 593 Cathedral, Saint Paul’s, Its Structure, Defects and Repair, William Harvey, 129 Centrifugal Casting of Large Diameter Pipes, Hurst-Ball System, 416 Chain Link Making Machine, William Grice and Sons, Ltd., 469 Chain Making—see also Wire Chain Chassis, War-office Subsidy 2-Ton, Vulcan Motor and Engineering Company, Ltd., 378, 379 Chuck under Test, Alfred Herbert, Ltd., 662 Circular Saw Guard, M. Glover and Co., 223 Circulating Water Screening Plant, Fixing, F, W. Brackett and Co., Ltd., 224 Coal-pulverising Plant and Boilers, International Combustion, Ltd., and Vickers- Spearing Boiler Company, Ltd., 660 Coal S tai th, New, at Whitehall Point. QU the

 Tyne, R. E.	134, 141

E ELECTRICAL MATTERS : Aorangi, Electrical Equipment for—see Ships Barking Power Station, 40,000 K.W. Parsons

  Turbo-generator set, Yarrow Boiler, 568 Bow Power Station Reconstruction, 1000-
   K.W. Turoo-generator, &c., 542, 546

Chancy - Pougny Hydro - electric Power Station, 321, 328 Change Coil Multi-range Test Set, “ Cirscale ” Alternating-current Ammeter, Record Electrical Company, 279

 Chorlton on Medlock Sub-station, 40

Clyde New Dock Equipment, Electrical, 233, 242, 274, 304, 332 Collieries’ Electric Lighting System, British Insulated and Helsby Cables, Ltd., 496 Constant Current Motors, Gilbert Austin, 440 Design of Electrical Plant Control Gear, &c., H. W. Clothier, 268 High-pressure Cables, Major A. M. Taylor, 115 Institution of Electrical Engineers, Various Works Visited, 654, 660. 679 Laboratory, High-voltage Testing, Metropoli- tan-Vickers Electrical Company, 481 Laboratory, Low-tension and Cable-testing Department, Henley’s Telegraph Works Company, 26

 Leafield Arc Room, 634

Leafield Wireless Station, Primary Inductance and Variable Coupler, 27 (Supplement, January 2nd, 1925)

 Lighting and Power-generating Set, 60 B.H.P.
   Auxiliary for Grain Elevators, 298
 Locomotives, Electric—see Locomotives

Machine Tool Switchgear, Electrical Apparatus Company, 362 Mangahao Hydro-electric Scheme, Power Station and Equipment, 266, 270 “ Midget ” Type Motor Starting Panels, Brookhirst Switchgear, Ltd., 142 Million-Volt Testing Equipment, Ferranti, Ltd., 412 Nechells Electric Power Station, Birmingham, 654, 660 Raby Castle, Allen Direct-current Generators for, 459

 Relay, A New, 498

Rotary Converters, 1500-K.W. Self-synchronising, Mather and Platt, Ltd., 391 Rugby Station Aerial, 26, 27 Self-synchronising Alternator, L. J. Hunt, 526 Single-phase Equipment for the Southern Railway, 486 Super-power stations in America, W. H. Patchell, 264 Switches, Electro-pneumatic High-voltage Unit and Electro-pneumatic Cam-operated, for Norte Railway Locomotive, 84 Synchronous Motors for Mining Work, Major E. I. David, 248 Three-wire Direct-current Distribution Networks, H. W. Taylor, 75 Transformer, 500,000-Volt and Variablespeed Motor Generator Sets, 481 Transformers, Large, Ferranti, Ltd., 680 Transverter, 2000-K.W., 26 (Supplement, January 2nd, 1925) Winder, Colliery, Motor and Control Gear for, English Electric Company, 404, 408 ENGINES AND MOTORS : Aorangi, Quadruple-screw Motor Liner, Engines and Auxiliaries, 16, 23, 42, 48, 71, 72 (Supplement, January 2nd, 1925) (Two-page Supplement, January 16th, 1925) Blast-furnace Gas Engine, 7150 B.H.P., Soc.

   Anon. John Cockerill, 166, 168

Burgerhout-Nobel Engine, 900 B.H.P., 6 Crossley Gas Engine, 12| B.H.P., 222 Crossley Oil Engine, 14 B.H.P., 222 Double-acting, 6750 S.H.P. Engine and Crank Shaft for Motor Liner Gripsholm, Burmeister and Wain, 247 Eagle IX. Engines for All-metal Flying Boat, 350, 354 Four-cylinder Hot-bulb Engines for Driving Centrifugal Pumps, Vickers-Petters, Ltd., 76 Gas Engine for Small Lighting Set, and 66 B.H.P. Heavy Oil Engine, National Gas Engine Company, 223, 224 Lifeboat, Three-cylinder Marine Motor for, Parsons Motor Company, Ltd., 160 ; (Letter), 188 Marine Oil Engine Trials, Indicator Drive, Thermal Circuits, 346 New Type Three-cylinder 1760 B.H.P. Engine, William Doxford and Sons, Ltd., 6 Oil Engine, 55 B.H.P. and Fuel Injection Arrangement, Blackstone and Co., 238 Oil Engines, Four-cycle Marine, Burmeister and Wain, 246, 247

  Oronsay, Engine-room—see Ships

Solid Injection Engine, Eight-cylinder 2700 B.H.P., Vickers Ltd., 6 Steam Engines v. Oil Engines for Passenger Ships, Sir Jqhn Biles, 388 ENGINES AND MOTORS (continued); 200-K.W. Steam-extraction Generator Set, Ashworth and Parker, 630 Two-cylinder Oil Engine, 110 B.H.P., Ruston and Hornsby, Ltd., 222, 223 Uniflow Engines, 770 B.H.P., for Pumping Station at Littleton, Worthington-Simpson, Ltd., 672, 682, 705, 710 (Two-page Supplement, June IQth, 1925) EXHAUSTERS for Grain Elevators, 297 EXHIBITIONS :

 British Industries Fair, 222, 238

Paris Exhibition, Switchback Railway at, 525 ...

  Physical and Optical Societies’ Exhibition, 52 EXTENSOMETERS and Recording Mechanism, 102

F FAIRS—see Exhibitions Fire-engine, Light Motor, Gwynn.es Engineering Company, Ltd., 554 Fire-fighting Engine, Moto1’ Foam, 467 Floating Winch Gear for Raising German Destroyers at Scapa Flow, 23 (Supplement, January 2nd, 1925) Flying Boat—see Aeronautics Foundry Ladle, Constructional Engineering Company, Ltd., 469 Foundry Sand Recovery Plant, New Conveyor Company, 572 G GAS Engines—see Engines Grain Elevators for the Port of London, East Ferry Road Engineering Works Company, Ltd., 296, 297, 300 H HAMMER, Electric, Kango Company, Ltd., 718 Hydraulic Equipment for Docks on the Clyde, 233, 242, 274, 304 Hydraulic Turbine, New Type, Ateliers de Constructions Mecaniques de Vevey, 220 Hydro-electric Power Station, Chancy-Pougny, 321, 328 Hydro-electric Scheme, Mangahao, 266, 270 I ICEBREAKER Krisjanis Valdemars, W.

 Beardmore and Co., Ltd., 686

Influence of Pulsations on Combustion, J.

 Deschamps, 152	\

Instruments, Various, Recorders, Photo-electric Cell, Dodder Machine, Cambridge Instrument Company, 52, 53 Instruments : Variometers, Variable Grid Leak, High-resistance Potentiometer, “ Uni- tune ” Fixed Coupler, Igranic Electric Company, Ltd., 53 Ironfoundry, Darnall Works, Sheffield, Davy Brothers, Ltd., 374, 382 Irrigation Works in Australia, 462, 465 L LABORATORY, Alchemists, in the Middle Ages, 646 Laboratory—see also Electrical Matters Lathes—sec Machine Tools Lock Gates, New, on the River Lea, 542 LOCOMOTIVES : Bengal-Nagpur Railway, Eight-coupled Engine, 13, 14 British Steam Railway Locomotive from 1825-1924, E. L. Ahrons, 2, 34. 66, 94, 124, 150, 178, 206, 232. 258, 288, 316, 344, 370, 398, 424, 452, 478, 506, 534, 562, 590, 616, 642, 670, 698; (Letters), 155, 240, 516

    Period 1825-1827, 2
    Period 1828-1831, 34
    Period 1830-1837, 66, 94
    Period 1837-1841, 124, 150
    Period 1841-1848, 178, 206
    Locomotive Performance to 1845. 232
    Period 1846-1849, 258, 288
    Period 1849-1855, 316, 344, 370, 398
    Period 1855-1859, 424, 452
    Period 1860-1865, 534, 562, 590
    Period 1866-1869, 616, 642
    Period 1870-1875, 670, 698

Locomotives Illustrated :

    Adams’, W., Tank Engine, 1865, 563

Allan’s “ Crewe ” Type Engine, 1845, 179 Armstrong’s Express Locomotive, 1866- 1869, 616 Banking Engine, Edinburgh and Glasgow Railway, 1844, 206

    Beattie’s Tank Engine, 1863, 562
    Beyer, Peacock and Co.’s Goods Engine,
       1857, 454
    Beyer-Peacock Locomotive, 1862, 535
    Beyer, Peacock and Co.’s Tank Engine,
       1858, 453

Beyer-Peacock’s Tank Engine, 1861, 562 Bodmer’s Balanced Engine, 206 Bolton and Leigh “ Lancashire Witch,” 1828, 34 Bristol and Birmingham Engine, Vulcan Foundry, 180

    Bristol and Exeter Railway, 399

Bury’s 0-4-0 Engine “ Liverpool,” 1830, 66 Bury’s 2-2-0 Passenger Engine, Sections of, 1837, 124

    Caledonian Engine, 1868, 617
    Caledonian Locomotive, 1858-1864. 425
    Caledonian Tank Engine, 1873-4, 700

LOCOMOTIVES {continued):

 British Steam Railway Locomotive {coni.):
        Locomotives Illustrated {continued):
    Chester and Birkenhead Railway. R.
      Stephenson, 1853, 346
    Connor’s Locomotive, 1859, Rebuilt, 534
    “Cornwall,” The, London and North-
  Western Railway, Rebuilt. 1858, 259 Crampton Engine, 1848, 259

“ Crampton ” Engine, Inside Cylinder 1849, 316 Crampton Engine, London and North- Western Railway, 1847, 259 Crampton Engine, London and North- Western Railway, 1848, 259 Crampton Engine for Midland Railway, 1848, 259 J Cylinders of Compound Locomotive, 1852, 317 Cylinders and Valves, 67 Dewrance’s Liverpool and Manchester Engine, 1841, 179 Dublin and Kingstown Railway Engine “Vauxhall,” 1834, 94 Dundee and Newtyle Railway Engine “ Earl of Airlie,” 1833, 94

Edinburgh and Glasgow Engine, 1856, 424 2-2-0 Engine Exhaust Pipe, 68
Engine for the London, Chatham and
  Dover Railway, 1861-2, 536 2-2-0 Engine “ Pioneer,” 1832, 67 Fire-box, Manchester, Sheffield and Lin
      colnshire Railway, 370

Fossick and Hackworth’s Goods Engine, 1864, 564 Foster and Rastrick’s “ Stourbridge Lion,” 1829, 34

Gooch’s Bogie, 1849, 258
Gooch’s, D., Tank Engine, 1862, 562
Gooch’s “ Great Western,” 1846, 258 0-4—0 Goods Engine, 1831, 67

Goods Engine, Glasgow and South- Western Railway, 1864, 564 Glasgow and South-Western Engine, 1857, 425 Glasgow and South-Western Locomotive, 1873-7, 698 Goods Engine by Sharp, Stewart and Co., 1861-1862, 564 Gray’s Hull and Selby Engine, 1842-44, 178

    Great Eastern Express Engine, 1862, 534
    Great Northern Engine, 1861, 535
    Great Northern Engine, 1867, 617

Great Western Engine “ Iron Duke,” 1847, 258

    Great Western Locomotive, 1855, 424

Great Western Locomotive “ Centaur,” Elevations and Section, 151 Great Western Locomotive “Leo,” 1841, 152 Great Western Locomotive “ Tityos,” 1842, 152 Great Western Railway “ North Star,” Broad Gauge, 150 Great Western Tank Engine, 1874-1878, 699 Hackworth’s 0-6-0 Engine, 1838, 124 Hackworth’s, T., “Sanspareil,” 1849. 288 Hawthorn Engine, Great Northern Railway, 1852, 344

    Hawthorn’s Spring Gear, 344

Hawthorn’s 0—4—2 Steam Dryer Locomotive, 150

    Hawthorn’s “ Swift,” 1836, 94
Hawthorn Type 2-2-2 Engine, 125 Highland Locomotive, 1874, 699 “ Jenny Lind,” E. B. Wilson, 1847, 288

Kirtley’s Express Locomotive, Midland Railway, 800 Class Re-built, 670 Kirtley’s Express Locomotive, Midland Railway, 890 Class, 1871, 671 Kitching’s Stockton and Darlington Engine, 1848, 206

     Kitson and Co.’s Engine, 1848, 289

Kitson’s Leeds and Thirsk Engine, 1849, 289 Lancashire and Yorkshire Tank Engine, 1860, 453 “ Locomotion No. 1,” Stockton and Darlington Railway, 2 London, Brighton and South Coast Tank Engine, 1859, 452 London, Brighton and South Coast Tank Engine, 1873-1887, 699 London, Chatham and Dover Railway, Locomotive for, 1862, 316 London, Chatham and Dover Railway Tank Engine, 1866, 563 London and North-Western Engine, R. Stephenson and Co., 1847, 180 London and North-Western Goods Engine, 1859-1872, 453 London and North-Western Railway Engine, 1859, 534 London and North-Western Railway Engine, 1861, 534 London and North-Western Railway, McConnell, 1852-4, 345 London and North-Western Railway, McConnell “ Bloomer,” 1853, 345 London and North-Western Railway, McConnell’s Goods Engine, 1854—1863, 371 London and North-Western Railway, Rebuilt “ Bloomer,” 344 London and North-Western Side-tank Engine, 1856, 452 London and South-Western Locomotive, 1855, 424 London and South-Western Locomotive, 1859, 425 London and South-Western Railway, Joseph Beattie, 1851—55, 346 London and South-Western Railway, Joseph Beattie, 1855, 346

     McConnell’s London and North-Western
      Engine, 1849, 288
    McConnell’s Tank Engine, 1862, 562
    Manchester, Sheffield and Lincolnshire
      Railway, Goods Engine, 1852-4, 370
    Mather, Dixon Type 2-2-2 Engine, 125
Metropolitan Tank Engine, 1864, 563 Metropolitan Tank Engine, 1868, 618- Midland Engine, 1865, 535 Midland Engine, 1866-68, 616

Midland Engine, 1867, Beyer, Peacock, 616

    Midland Goods Engine, 1858, 454

LOCOMOTIVES {continued) : j

 British Steam Railway Locomotive {cont.):
       Locomotives Illustrated {continued):
    Midland Locomotive, No. 1, 1859, 424
    Midland Tank Engine, 1875-6, 700
    Monmouthshire Railway, Sharp Brothers'
      Tank Engine, 1849, 371

Monmouthshire Railway, Stothert and Slaughter’s Engine, 1854, 372 Neilson and Co.’s Tank Engine, 1862, 318 Neilson’s Single-cylinder Engine, 1857, 454 North-Eastern Back Tank Engine, 1874, 700 North-Eastern (Stockton and Darlington) Locomotive, 1872-4, 699 North-Eastern (Stockton and Darlington) Locomotive, 1875—6, 698 North-Eastern Locomotive, 1864-5, 536 North London Tank Engine, 1868, 617 Northumbrian, Liverpool and Manchester Railway, 1830, 36

    “ Novelty,” The, 1829, 36

Pearson’s Engine for the Bristol and Exeter Railway, 1853, 398 Pearson’s Engine for the Bristol and Exeter Railway, 1868, 398 Ramsbottom’s Engine, 1866-1873, 616 Rennie’s 0-4-2 Outside Cylinder Engine, 150 • Rocket, The, Liverpool and Manchester Railway, 1829, 35

    Rothwell Type 2-2-2 Engine, 125

“ Royal George,” Stockton and Darlington Railway, 2 Saddle Tank Engine, 1849, 258 Saddle Tank Engine, London and North- Western Railway, 1854-1857, 318

    “ Sanspareil,” The, 1829, 35
    Sharp Brothers’ Engine, 1848-1854, 370

Sharp Brothers’ Manchester, Sheffield and Lincolnshire Railway Engine, 1849, 289 Sharp Roberts Type 2-2-2 Engine, 125 Sharp, Stewart and Co.’s Side Tank Engine, 1851-2, 371 Sharp, Stewart and Co.’s Tank Engine, 1866-8, 618 Shrewsbury and Chester Railway, Vulcan Engine, 1853, 370

    Sinclair’s Tank Engine, 1864, 563
    South-Eastern Locomotive, 1859-1875, 425
    South-Eastern Railway, Cudworth, 356
    South-Eastern Tank Engine, 1866, 617

Spring Gear, Bristol and Exeter Railway, 398 Stephenson’s 0—4—2 Engine, 1833, 94 Stephenson’s 2—2—2 Engine of 1837, 67 Stephenson’s 2-L-O Engine, 1837, 150 Stephenson Engine, Midland Railway, 1852, 344 Stephenson’s Engine for the Stockton and Darlington Railway, 1860, 535 Stephenson’s Engine for the Stockton and Darlington Railway, 1862, 535 Stephenson’s Goods Engine, 1843, 206 Stephenson’s “ Long Boiler ” Passenger Engine, 1841, 179 Stephenson’s Outside Cylinder Long Boiler Engine, 180 Stephenson’s “ Planet,” Liverpool and Manchester Railway, 1830, 66 Stephenson, R., and Co.’s Tank Engine, 1855,452

    Stephenson Type 2-2-2 Engine, 124

Stirling’s Engine for the Glasgow and South-Western Railway, 1855, 316 Stirling’s 2-2-2 Outside Cylinder Engine, 150 P. Stirling’s Express Locomotive, Great Northern Railway, 1870, 670 Stockton and Darlington Engine, 1866, 618 Stockton and Darlington Engine “ Commerce,” 1847, 206 Stockton and Darlington Engine “ Meteor,” 1850, 178 Stockton and Darlington Locomotive, 1845-6, 178 Stockton and Darlington Railway Engine “ Sunbeam,” 1837, 94 Stockton and Darlington Railway— “ Wilberforce,” 1831, 94 Stroudley’s Express Locomotive, London, Brighton and South Coast Railway, 1874, 670 Stroudley’s Express Locomotive, London, Brighton and South Coast Railway, 1872-5,671

    Sturrock’s Engine Rebuilt, 616
    S. W. Johnson’s Engine, 1867, 616

Tank Engine by the Avon side Company, 1864-6, 564 Tank Engine, Eastern Counties Railway, 1851,317 Tank Engine, Edinburgh and Glasgow Railway, 1850, 317 Tank Engine by W. Fairbairn and Sons, 1850,317

    Tayleur’s Bogie Locomotive, 1833, 94
    Tayleur Type 2—2—2 Engine, 125
    Valve Gear, 1846—1852, 399

Vulcan Engine for Waterford and Kilkenny Railway, 1846, 290

    Vulcan Locomotive, 1848, 316

Vulcan Locomotive, Shrewsbury and Hereford Railway, 1853, 345

    Webb’s Charles Dickens, 1882, 698
    Webb’s Precursor,” 1874, 698
    White Raven, 1863, 562
    William the Fourth, 1830, 36

York, Newcastle and Berwick Engine, R. Stephenson and Co., 1848, 180

          Locomotives Built for Abroad :

East India Railway, Locomotive for, 1856, 507 Ghat Engine, G.I.P. Railway, 1862, 644 Giovi Incline, Engine for, 506 Hawthorn’s Engine for South America, 506 Kitson’s Engine for Chile, 1858, 506 Oudh and Rohilkhand Railway Engine, 1865, 644 Stephenson’s Engine for Belgium, 506 Stephenson’s Engine for Egypt, 1859, 506 Stephenson’s Engine for New South Wales, 1854, 507 Tudela and Bilbao Railway Engine, 1862, 644 Vulcan Engine for India, 1852, 507 LOCOMOTIVES {continued): Locomotives for Ireland : Beyer, Peacock Engine for the Ulster Railway, 1866, 643 Dublin and Belfast Junction Railway Engine, 1866, 643 G.S. and W. Railway Express Engine, 1858-1803, 642, 643' McDonnell’s Back Tank Engine, G.S. and W. Railway, 1869, 643 Addendum, Dewrance’s Liverpool and Manchester Railway, 1841-5, 507 Addenda, 372 Locomotive Performances, 1845-1849, 478 Details : Axle-boxes, Wheels, Tires, &c., 454 Beattie’s Feed-water Heating Apparatus, 453 Bouch’s Blast Pipe, 642 Caillet’s Movable Axle, 590 Cast Iron Fire-bars, 454 Coke-burning Fire-boxes, 479 Coupling-rods, J. Beattie, 454 ; W. Fairbairn and Sons, 454

    Dewrance’s Fire-box, 1845, 479
    Hawthorn’s Link Motion, 1851, 399
    Hawthorn’s, R. and W., Steam Dome, 399
    Midland Brick Arch, 1859, 480
    Midland Fire-door, 480
    Miscellaneous Details, 1846 to 1855, 399
    Naylor’s Safety Valve, 642
Radial and Other Axle-boxes, 590 Sand-box, D. Gooch, 1849, 400 Valve Gears and Motion, 454
    W. Bridge Adams’ Radial Axle, 590

DIESEL Locomotive Design in Germany, 578 Electric Locomotive, 3000-Volt D.C. for the Norte Railway, Spain, 78, 84 Electric Locomotives for Main Lines, Scandinavia, 156 Escher Wyss-Zoelly Stea,m Turbine Locomotive, 9, 10 {Supplement, January 2nd, 1925) Fifty Per Cent. Cut-off, Pennsylvania Railroad System, E. C. Poultney, Part I., 509, 550 Fifty Per cent. Cut-off Engine in Service, 551 “ Decapod ” Engine, Heavy Goods, 510 Light-weight Piston Valve, Cylinder and Valve Chest, Valve Gear, 550

    Slide Bars and Crosshead, 551
    “ Mikado ” Type, Goods, 510

Water Rates at Various Cut-offs for the 2-10-0 and 2-8-2 Engines, 511 Fireless Engine, Unique, W. G. Bagnall, Ltd., 11 Garratt Locomotive for Burma Railways, 11 Geared Shunting Locomotive, Sentinel Wagon Works, Ltd., 432, 433, 436 Geared Steam Turbine Condensing Locomotive, North British Locomotive Company, Ltd., 9 {Supplement, January 2nd, 1925) German Federal Railways, Electric Locomotives, 623, 650 Gold Coast Railway, Eight-coupled Goods Engine, Vulcan Foundry Company, Ltd., 13 Goods Engine, 0-6-0, London, Midland and Scottish Railway, 10 Goods Tank Engine, 5600 Class, Great Western Railway, 11 Great Western Railway Passenger Engine Viscount Churchill, 11 {Supplement, January 2nd, 1925) Hunslet Engine Company, 2—8—0 Engine for Chilian Mining Railway, 13 {Supplement, January 2nd, 1925) Italian Double-ended Diesel-Electric Locomotive, 358 Italian Locomotives at Grenoble Exhibition, 690 Italian Westinghouse Company’s Electric Locomotive, New Type of Link Work on, 690 Krupp-Zoelly Steam Turbine Locomotive, 9, 10 {Supplement, January 2nd, 1925) Locomotives for the London and North- Eastern Railway, Garratt, Beyer, Peacock and Co., Ltd., 715, 716; “ Mikado,” Mr. H. N. Gresley’s Design, 715, 717 Lomonossoff Diesel-Electric Locomotive, 9, 10 {Supplement, January 2nd, 1925) London, Midland and Scottish Railway, “ Baltic ” Tank Locomotive, 10 {Supplement, January 2nd, 1925) Magnet, Old Stockton and Darlington Railway Locomotive, as Reconstructed, Timothy Hackworth, 440 “ Mallet ” Simple Locomotive, Chesapeake and Ohio Railroad, 14 Motor Generator Locomotives, 22,000-Volt, American Railways, 334 Narrow-gauge Engine for Assam, Andrew Barclay, Sons and Co., Ltd., 168

  Nitrate Railways Tank Engine, 13, 14

North British Locomotive Company’s 3ft. 6in. Gauge Engine for the Western Australian Railways, 13 {Supplement, January 2nd, 1925) Reid-MacLeod Turbine Locomotive, North British Locomotive Company, Ltd., 9 {Supplement, January 2nd, 1925) Six-coupled Passenger Engine, East India Railway, Kitson and Co., Ltd., 12, 13 Virginian Railway, Triple Electric Locomotive for, 607 M MACHINE TOOLS : Cutting Tools Research Committee, Reports to Action of Cutting Tools, Professor E. G. Coker, 318 Flow and Rupture during Cutting, Dr. W.

      Rosenhain and Mr. A. C. Sturney, 126

Forces on a Cutting Tool, Dr. T. E. Stanton and Mr. J. H. Hyde, 126 ; (Letter), 155 Lathe Tools, Experiments with, &c., Dempster Smith and Arthur Leigh, 318 MACHINE TOOLS {continued): Lathe, Screw-cutting, Exe Engineering Company, Ltd., 239 Locomotive Wheel Quartering Machine, Cunliffe and Croom, Ltd., 250 Plano-milling Machine for Profile Work, Wm. Muir and Co., Ltd., 308 Pneumatic Drill, E. M. Ling Engineering Company, Ltd., 442 Presses, Inclinable, with Double Roll Feed, also with Friction Feed, also Friction- driven Screw Press, Bradley and Turton, 239, 240 Radial Drilling Machine, Miniature, J. Wightman, 497 Re-trueing Railway Tir§s, Machine for, Hulse and Co., Ltd., 414 Rotary Shears, Bradley and Turton, Ltd., 239 Switchgear, Machine Tool, Electrical Apparatus Company, 362 MAPS : Germany, Showing Electrified Railways, 620 Bavarian Electrified Railways, 621 Magdeburg-Leipzig-Halle Railway, 621 Silesian Mountain Electrified Railways, 620 Scandinavia, Showing Electrified Railways, 98 MARINE Engines—see Engines Measurement of Mechanical Vibrations, H. A. Thomas, 102 Mechanical Equivalent of Heat, Joule’s First Measurements, W. W. Haldane Gee, 426 ; (Letter), 516 Mechanical Shovel for Subway Work, Bucyrus Company, 633 Milling Machines—see Machine Tools Mortising, Boring and Gaining Machine, John Pickles and Son, Ltd., 359 Motor Ambulance and Reconditioning Works of the Metropolitan Asylums Board, 209, 216 Motor Coach with Oil Transmission Gear, Swiss Federal Railways, 308 Museum, Deutsches, at Munich, 644 o OIL-DRIVEN Pumping Plant at Chipstead, Crossley Brothers, Ltd., 626, 632 Oil Engines—see Engines Oil Separator, Industrial Waste Eliminators,

  Ltd., 239, 240

Oil-tight Bushing, 543 Oxygas Metal Cutting Plant, Hancock and Sons, 238 p PETROL Power Plant, Automatic, Daniel Adamson and Co., Ltd., 582 Pipe Nipple, Double Expanded, J. Stone and Co., Ltd., 362 ; (Letter), 406 Pipe, Wood Stave, 400 Pipes, Large Diameter, Centrifugal Casting of, Hurst-Ball System, 416 Pistons and Piston Rings, Friction of, Dr. T. E.

  Stanton, 70

Pitting Gauge, Pickles and Hall, 554 Pneumatic Power—see Dock Equipment Portrait, Sir William Edmund Garstin, 82 Portrait, Sir Guilford Lindsey Molesworth, 137 Portrait, Donald Barns Morison, 521 Portrait, Charles Henry Wordingham, 164 Power Project, The Upper Reno, 608 Presses—see Machine Tools Pulsator for Use with Gas Producers, 153 PUMPS : Centrifugal Pump driven by 4 B.H.P. Petrol Motor, J. W. Brooke and Co., Ltd., 280 Clyde, New Pumping Equipment for Prince’s

    Dock and Graving Docks, 233, 242, 274, 304

Graving Dock No. 3 De-watering Pump and Pump House, 274, 275 “ Invincible ” Pumps, Gwynne’s Engineering Company, Ltd., 76 “ Mopump ” Rhodes, Brydon and Youatt, Ltd., 662

  Motor-driven Centrifugal Pumps, 234, 242

Oil-driven Pumping Plant at Chipstead, Crossley Brothers, Ltd., 626, 632 Queen Mary Reservoir at Littleton, Pumping Station at, 672, 682, 705, 710 {Two-page Supplement, June 19th, 1925) Simla Water Supply, High Head Pumping Plant for, 162, 167 {Two-page Supplement, February 6th, 1925) R RAILWAY, Main-line, Electrification, Sir Philip Dawson and Professor S. Parker Smith, 98, 156, 620, 650

  Scandinavia :

Riksgransen Railway and Electric Locomotives, 156, 157 Stockholm-Gothenburg Railway and Electric Locomotives, Mineral, Express and Goods, 158 Kristiania-Drammen Railway and Passenger and Freight Locomotives, 159

  Germany :
    620, 650
    Electric Locomotives 623, 650

Railway, Proposed Submarine Tubular, Commandant J. Veyrier, 245 Railway Steam Car for New Zealand, Clayton Wagons, Ltd., 570 Railway Viaduct, New, at Annaghkilly, Ireland, 139 Railway, Virginian, Electrification of, 606 Recorders—see Instruments and Traction Regulators, Pressure, Humidity, &c., British

  Area Regulators, Lt^-, 351

Reservoir, Queen Mary, at Littleton, 672, 682, 705, 710 {Two-page Supplement, June 19th, 1925) Road Reconstruction in New Zealand, 552, 553 Road Sweeper, Sprinkler and Dust Collector, Combined, Karrier Motors, Ltd., 441 ; (Correction), 504

  VI

Roadless Half-track Vehicle, Vulcan Motor and Engineering Company, Ltd., 572, 574 Ropeways, Steep Colliery, in South Wales, R. White and Sons, 514, 518 {Two-page Supplement, May Sth, 1925) s SALVING—see Ships Sewage Storage Tanks, Rainham, 25 {Supplement, January 2nd, 1925) Shears—see Machine Tools Shifting a Bridge in Vienna, 428 SHIPS AND SHIPPING MATTERS : General:

 Cylinder Liner of H.M.S. Triumph, 498

Propeller-jet Marine Propulsion, Edmund S. G. Rees, 494 Screw Propeller, Increasing the Efficiency of, Walter Pollock, 402, 444 ; (Letter), 468 Foreign Navies :

 French Battleship Liberte, Salving the, 487

High-speed Cruiser Marblehead, United States, 358

  Italian Scouts, The Leone, Tigre and Pantera, *	456, 600, 604

Swedish Destroyers Nils Ehrenskold and O. H. Nordenskjold, 685 Miscellaneous Vessels : Aorangi, Union Steamship Company’s Motor Liner, Fairfield Shipbuilding and Engineering Company, Ltd., 6, 16, 23, 42, 48, 71, 72, 106, 110, 111 {Supplement, January 2nd, 1925) {Two-page Supplement, January IQth, 1925) Aurania, Cunard Twin-screw Liner, 22 {Supplement, January 2nd, 1925) Beldis, Motor Ship, with a Cargo of Locomotives, 86 British Aviator, Motor Tanker, 5, 6 {Supplement, January 2nd, 1925) City of Venice, Single-screw Steamship, Workman, Clark and Co., Ltd., 22, 23 Dolius, Motor Ship, Scott’s Shipbuilding Company, Ltd., 5, 7 {Supplement, January 2nd. 1925) SHIPS AND SHIPPING MATTERS {continued) :

 Miscellaneous Vessels {continued):
 Flettner Rotor Ship Buckau, 23 {Supplement,
    January 2nd, 1925)
 Italian Liner Conte Biancamono, Wm.
    Beardmore and Co., Ltd., 497

Minnetonka, Twin-screw Liner, Atlantic Transport Company, 22 {Supplement, January 2nd, 1925) Grama, Orient Twin-screw Liner, 22 {Supplement, January 2nd, 1925) Oronsay, Orient Twin-screw Geared Turbine Liner, John Brown and Co., Ltd., 185, 190, 212, 213, 214 Raby Castle, Lancashire Shipping Company, Ltd., 458 Ship’s Motor Lifeboat with Wireless Equipment, 160 ; (Letter), 188 Swairley Motor Ship, Barclay, Curie and Co., Ltd., 5, 7 {Supplement, January 2nd, 1925) Twin-screw Ferry Boat Kathleen, John 1.

    Thornycroft and Co., Ltd., 662

SIGNALLING, Automatic, on the Harrow and Rickmansworth Line, 466 Spraying Plant for Laminated Core Stampings, A. C. Wells and Co., 58 Steam Engines—see Engines Steam Meter, Turbine, Kent-Hodgson, 684 Steam Nozzles Research, Report, Thin and Thick Plate Nozzles, and Setting of Nozzleboxes in the Tester, 536, 565 Steam Regeneration : Its Possibilities, C. O. Towler, 592 Steam Trap, A Simple, E. Lassen and Co., 608 Steel Hardening and Carburising Plant at Coventry, August’s Muffle Furnaces, Ltd., 387 Stroboscopic Determination of Speeds and Frequencies, Apparatus and Methods Employed, G. E. Moore, 209 Switchback Railway at the Paris Exhibition, Sir William Arrol and Co., Ld., 525 Switchgear, H. W. Clothier, 268—see also Electrical Matters T TINNING Compound, New, Soldo Company, 413 Traction Recorder, Evershed and Vignoles, Ltd., 53 Turbine Equipment for Power Station, 321 Turbine and Gearing for Orient Liner Oronsay,

John Brown and Co., Ltd., 185, 190, 212, 213, 214

Turbine, 1200 lb., Half-casing for (Weymouth), 264 Turbine—see also Hydraulic u UNIFLOW Engines—see Engines V VALVE, Transmitting, Milliard Radio Valve

  Company, 53, 54

Variometers—see Instruments Velocity of Wind in Conical Ducts, A. Thom

  and J. Small, 262

Viaduct—see Railway Vibration in Engine Test Gear, J. Morris, 484 w WAGON, Motor Workshop, Albion Motor Car Company, Ltd., 496 Wagons, 15-Ton Side-tipping Wagons, Charles Roberts and Co., Ltd., 85 Water-softening Plant at Ellesmere Port, Wollaston Gas Producers, Ltd., 386 Weighing Machine Mechanisms, W. and T. Avery, Ltd., 238 Winder, Geared Colliery Electric, English Electric Company, Ltd., and Robey and Co., Ltd., 404, 408 Wire Chain Making, 239, 276, 292 Wire Flattening Rolling Mills, Various, Roller Bearings, Coiling Stands, Edging Rolls, &c., W. H. A. Robertson and Co., Ltd., 193 WIRELESS TELEGRAPHY & TELEPHONY :

  London Broadcasting Station, New, 306

Wireless Equipment for Motor Lifeboat, Siemens Brothers and Co., Ltd., 160 ; (Letter), 188 WIRELESS TELEGRAPHY AND TELEPHONY {continued): Wireless Receiver, Seven-valve Supersonic, Western Electric Company, 470 Wireless Stations, Ongar and Brentwood, 596, 597 Wireless Transmitter. 50-Watt, Power Amplifier, Marconi’s Wireless Telegraph Company, 54 WOOD Stave Pipe, 400 Wood-working Machines, Thomas Robinson and Son, Ltd., Examples of Work. 522; Universal Wood Worker, 522 ; Wood- mortising Machine, 522 ; Wood-moulding Machine, 523

See Also

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