Engineering 1879 Jan-Jun: Index: Illustrations

Engineering 1879 Jan-Jun: Illustration Index.

Engineering 1879 Jan-Jun: Illustration Index.

Engineering 1879 Jan-Jun: Illustration Index.

Engineering 1879 Jan-Jun: Illustration Index.

Engineering 1879 Jan-Jun: Illustration Index.

Engineering 1879 Jan-Jun: Illustration Index.

Engineering 1879 Jan-Jun: Illustration Index.

Engineering 1879 Jan-Jun: Illustration Index.

Engineering 1879 Jan-Jun: Illustration Index.

Engineering 1879 Jan-Jun: Illustration Index.

Engineering 1879 Jan-Jun: Illustration Index.

Engineering 1879 Jan-Jun: Illustration Index.

Engineering 1879 Jan-Jun: Illustration Index.

Engineering 1879 Jan-Jun: Illustration Index.

Engineering 1879 Jan-Jun: Illustration Index.

Engineering 1879 Jan-Jun: Illustration Index.

Engineering 1879 Jan-Jun: Illustration Index.

Engineering 1879 Jan-Jun: Illustration Index.

Engineering 1879 Jan-Jun: Illustration Index.

Engineering 1879 Jan-Jun: Illustration Index.

Engineering 1879 Jan-Jun: Illustration Index.

Engineering 1879 Jan-Jun: Illustration Index.

Engineering 1879 Jan-Jun: Illustration Index.

Engineering 1879 Jan-Jun: Illustration Index.

Note: This is a sub-section of Engineering 1879 Jan-Jun: Index

• ADER'S Telephone, 387
• Africa, Central, Future Trade in, 311
• Agitator, or Dolly Tub ; Pan Amalgamation of Silver Ores, 473

AGRICULTURAL SHOW, THE ROYAL, AT KILBURN :

• Butter Kegs, Allen Ransome and Company's
• Machinery for Making, 552, 553
• Centrifugal Pump, J. and H. Gwynne's, 569
• Drum Guard for Thrashing Machine, Marshall,
• Sons, and Company's, 580

Engines :

• Cambridge's, 1847, 549
• Clayton and Shuttleworth's Straw-Burning
• Portable, 572
• Clerk's Gas, 580
• Cochran's, and Boiler, 576
• Fowler, J., and Company's Semi-Portable, 560
• Garrett and Sons' Portable Mining, 573
• Otto Silent 16-Horse Gas, 565
• Shanks and Sons' Horizontal, 561
• Trevithick’s High-Pressure, 1811, 548
• Vosper's Four-Cylinder, 569
• Willan's Compound, 577
• Firegrates for Unbroken and Chopped Straws,
• Garrett and Sons', 573
• Harrow, Old Reversible Norwegian, 533
• Horse Rollers, Old, 533
• Lever Anchor, Savage's Automatic, 572
• Road Roller, Aveling and Porter's Steam, 564

Thrashing Machines :

• Clayton and Shuttleworth's, with Side Feed, 556
• Cyprus, 538
• Garrett and Sons', 541
• Nalder and Nalder's, and Straw Elevator, 540, 541
• Under-Gear for 8-Horse Portable Engine,
• Marshall, Sons, and Company's, 577
• Winnowing Machine, Old, 536

• Albany and Rennselaer Iron and Steel Company's Works, U.S.A., The Porter Allen Engine at the, 107, 115
• Amalgamation, Pan, of Silver Ores, in Nevada and Colorado, 43, 128, 134, 135, 190, 191, 370, 473, 491, 493
• American Iron and Steel Works (See Iron and Steel Works, American)
• Analysis of Iron and Steel, The Application of the Spectroscope to the, 127, 429, 430, 431
• Anchor, Savage's Automatic Lever, 572
• Apparatus for Replacing Derailed Rolling Stock ; The Paris Exhibition, 459
• Apparatus for Testing Tyres on the Western
• Railway of France ; The Paris Exhibition, 494, 495
• Armour Plates, The Effects of Shot and Shell on, 70, 71
• Articulating Telephones, 467, 488, 489
• Asquith's Slotting Machine, 257
• Assay Office of the Consolidated Virginia Mill, Plan of the; Pan Amalgamation of Silver Ores, 491
• Austrian State Railway Works, Tyre-Grinding Lathe at the, 391
• Automatic Brake, The Westinghouse, 85
• Automatic Expansion Gear, Halpin's Engine with, 480
• Aveling and Porter's Steam Road Roller, 564
• Axles of Tank Engines, The Distribution of Load upon the, 441
• Ayr Dock, Meik and Nisbet's, 242

• Bagnall's Tank Locomotive for the Wotton Tramway, 17
• Bailey's Reaper, 1822, 545
• Balance, Professor Hughes's Induction, 218, 219, 458, 486
• Balancing Carriage Wheels, Apparatus for; The
• Paris Exhibition, 110
• Balfour and Company's Auxiliary Pumping Engine, with " Comet" Pumps, for the Yacht " Wanderer," 568
• Band Saws for Cutting Deals, Furness and Company's, 235
• Bar, 4-in. Square, of Bessemer Steel, Twisted Hot, 414
• Bars and Rails, Tweddell's Hydraulic Shears for ; The Paris Exhibition, 67
• Bars, River, The Removal of, by Induced Tidal Scour, 108, 474
• Batteries, Voltaic ; Lighting by Electricity, 513
• Beam Engine, Thomas and Powell's Compound ; The Paris Exhibition, 50
• Bearing for Loose Pulleys, Kitson's, 243
• Belgian State Railways, Passenger Locomotive for the ; The Paris Exhibition, 172, 173, 174
• Belgian State Railways, Steam Carriage for the ; The Paris Exhibition, 21.4
• Bell's Reaper, 1826, 545
• Bell Telephone, The, 498
• Bessemer Steel Plate Treated Cold, 414
• Bessemer Steel Rail Twisted Cold, 414
• Bessemer Steel, Samples of, 414, 415
• Bessemer Steel, 4 in. Square Bar, Twisted Hot, 414
• Bevel Gear-Cutting Machine, Fetu and Deliege's ; The Paris Exhibition, 195
• Blast Furnace at the Durham Iron Works, Pennsylvania, U.S.A.; American Iron and Steel Works, 150
• Blast-Heating Stoves at the Durham Iron Works, Pennsylvania, U.S.A.; American Iron and Steel Works, 151
• Boat, The Herreshoff Torpedo, 93, 94, 122
• Boiler, Carnaire and Montellier's Vertical Tubular, 284
• Boiler Drilling Machine, Tweedy's, 340
• Boiler and Engine, Cochran's, 576
• Boiler Explosions in 1878 ; E. B. Marten's Annual Report, 176
• Boiler Making, Fractures in Steel Plates for; Diagrams, 415
• Boiler, 1765, Smeaton's Portable, 548
• Boiler with Ten-Brink Firegrate, Escher, Wyss, and Company's ; The Paris Exhibition, 437
• Boilers, Iron and Steel, 527, 528, 529, 581
• Boilers, Verderber's Locomotive, 114
• Boucher's Calculating Circle, 498
• Bourboule and Royat Mineral Waters, The, 337
• Box and Table for Mercury Bags ; Pan Amalgamation of Silver Ores, 473
• Boyer's High-Pressure Marine Boiler, 410
• Brake, The Westinghouse, 85
• Brakes, Continuous ; Diagrams, 383
• Brakes on Railway Trains, The Effect of, 374
• Breguet's Telephone, 489
• Bricks, Consolidated Virginia ; Pan Amalgamation of Silver Ores, 493
• Bridge over the Orange River at Bethalie, Cape of Good Hope, 371
• Bridge, Sedley's Proposed High-Level, over the Thames, 411, 416
• Buoy, Courtnay's Self-Acting Syren, 510
• Burner, Sugg's Lantern with " London" Argand Governor, 142
• Bushtiehrad Coal Mines, Double-Acting Pumping Engine at the, 154, 155, 158
• Butter Kegs, Allen Ransome and Company's Machinery for Making, 552, 553

• Cabany and Company's Steam Carriage (Belpaire's System) ; The Paris Exhibition, 272
• Caillard Brothers' Steam Crane; The Paris Exhibition, 123
• Cambridge Engine, 1847, 549
• Canal, The Panama Ship, Projects for, 517
• Cannon, The Hotchkiss Revolving, 4, 5, 25, 63
• Carbon Telephone, Edison's, 488
• Carbon Transmitter, Edison's New, 489
• Carnaire and Montellier's Vertical Tubular Boiler, 284
• Carriage, Composite, for the Western Railway of France; The Paris Exhibition, 433
• Carriage, First-Class, Iron Frame for; Southern Railway of France ; The Paris Exhibition, 231
• Carriage, First-Class; Western Railway of France, 341
• Carriage Saloon for the Southern Railway of France; The Paris Exhibition, 230
• Carriage, Steam, for the Belgian State Railway ; The Paris Exhibition, 214
• Carriage Wheels, Apparatus for Balancing ; The Paris Exhibition, 110
• Carriages, Railway, The Westinghouse Light for, 264
• Central Africa, Future Trade in, 311
• Centrifugal Pump, J. and H. Gwynne's, 569
• Chemical Composition and Physical Properties of Steel Rails, The, 185
• Chiswick Main Drainage Works, Hathorn and Davey's Pumping Engines at the, 476, 477, 478
• Chlorides, Spectragraphs of, 429
• Circle, Boucher's Calculating, 498
• Circuits, Telephone, Induction in, 277
• Circumference of the Circle, The, 136, 193
• Civil Engineering at the Paris Exhibition, 316, 432
• Claparede and Company's Firebox of Goods Locomotive (Ten-Brink System) for the Paris and Orleans Railway; The Paris Exhibition, 455
• Claparede and Company's Goods Locomotive for the Paris and Orleans Railway ; The Paris Exhibition, 454
• Clark, Standfield, and Company's Depositing Floating Dock, The Nicolaieff, 28
• Clark and Standfleld's Hydraulic Grid, 203
• Clayton and Shuttleworth's 4-Horse Portable Engine, 1853, 560
• Clayton and Shuttleworth's Straw Burning Portable Engine, 572
• Clayton and Shuttleworth's Thrashing Machine, with Side Feed, 556
• Clerac's Electric Vote Recorder, 112
• Clerk's Gas Engine, 580
• Cleveland Iron, The Phosphorus in; Diagram, 448
• Clover Cutter, 1807, Plucknett's, 545
• Clutch, Pfleiderer's Friction, 243
• Coal Mines, The Dombrowa, Plan of, 227
• Coal Mining at the Paris Exhibition, 36, 367
• Coal Wagon ; The Paris Exhibition, 47
• Coalfields, Plan of the Donetz ; Mineral Wealth of European Russia, 169
• Cochran's Boiler and Engine. 576
• Collier and Company's Wheel Centre and Tyre Boring Lathe, 361
• Collieries, Blantyre, Stevenson's Mine Ventilator at the, 177
• Colliery Company, The Epinac ; The Paris Exhibition, 367
• Combination Pan, The Wheeler and Patton ; Pan Amalgamation of Silver Ores, 191
• Comet Pump for the Yacht " Wanderer," 568
• Commutator, Lartigue's Mercury, 273
• Composite Carriage for the Western Railway of France ; The Paris Exhibition, 433
• Compound Beam Engine, Thomas and Powell's; The Paris Exhibition, 50
• Compound Engine, Simpson and Company's Horizontal, 422
• Compound Engine, Willan's, 577
• Compound Horizontal Engine, at the Pester Walzmiihle, Buda-Pesth, 29u, 291
• Compound Locomotive, Details of Mallet's ; The Paris Exhibition. 516
• Compound Reversing Rolling Mill Engines, Miller and Company's, '277
• Compound Semi-Portable Engine, J. Fowler and Company's, 560
• Consolidated Virginia Mills, Ore Bins at the; Pau Amalgamat5on of silver Ores, 134,135
• Construction of Yachts, The ; Lloyd's Register, 356
• Continuous Brakes ; Diagrams, 383
• Cooper, Hewitt, and Company's Works ; American Iron and Steel Works, 88, 150, 151
• Courtenay's Self-Acting Syren Buoy, 510
• Cowper's Writing Telegraph, 180, 181
• Crane, Caillard Brothers' Steam; The Paris Exhibition, 123
• Crane, Travelling, Watson's Gap Lathe with, 154
• Cranes for Tweddell's Rivetters ; The Paris Exhibition, 66
• Crankshafts, Strains on, 348, 349, 350
• Crookes's Apparatus at the Royal Society Soiree, 398, 399. 40U
• Crown Telephone, The, 489
• Current Balance, Professor Hughes's Induction, 218, 219, 458, 486
• Currents, Electric, Siemens' Regulator for, 162, 163
• Cutting Deals, Furness and Company's Band Saws for, 235
• Cyprus Thrashing Machine, 538

• Deadweight Safety Valve, Eave's, 466
• Deals, Furness and Company's Band Saws for Cutting, 235
• Dean's Engine, 1844, 548, 549
• Deep-Sea Recording Thermometer, Negretti and Umbra's ; The Paris Exhibition, 97
• Derailed Rolling Stock, Apparatus for &placing ; The Paris Exhibition, 459
• Dimensions, Standard, for Machine Fitting, 407
• Dioptric Light for Lightships ; Sautter, Lemounter, and Company's ; The Paris Exhibition, 210, 211
• Dioptric Revolving Lantern, Sautter, Lemonnier, and Company's Electric; The Paris Exhibition, 269
• Distribution of Load upon the Axles of Tank Engines, The, 441
• Dock, Clark, Standfield, and Company's Nicolaieff Depositing Floating, 2R
• Dock, Meik and Nisbet's Ayr, 242
• Docks, Floating, 382, 383
• Dolly Tub, or Agitator ; Pan Amalgamation of Silver Ores, 473
• Dombrowa Coal Mines, Plan of the, 227
• Donetz Coalfields, Plan of the; Mineral Wealth of European Russia, 169
• Double-Acting Pumping Engine at the Bushtiehrad Coal Mines, 154, 155, 158
• Double-Check Pressure Gauge, Stewart's, 37
• Double-Crown Telephone, The, 489
• Douglas and Grant's Three-Cylinder Compound Engines of the Yacht "Isa," 194, 195
• Drainage of Lake Fucino, The, 249, 250, 252
• Dredging Plant, Horsent and Langlois', at the Toulon Docks ; The Paris Exhibition, 432
• Drilling Machine, Tweedy's Boiler, 340
• Drum Guard for Thrashing Machine, Marshall, Sons, and Company's, 580
• Dumpy Level, The, 49
• Duplex Gauges, 100
• Durable Spur Wheel, A, 122
• Durham Iron Works, Pennsylvania, U.S.A., Blast Furnace at the; American Iron and Steel Works, 150
• Durham Iron Works, Pennsylvania, U.S.A., Blast-Heating Stoves at the; American Iron and Steel Works, 151

• Eave's Deadweight Safety Valve, 466
• Edison's Carbon Telephone, 488
• Edison's Electro-Chemical Telephone, 238, 239
• Edison's Moist Paper Telephone, 488
• Edison's New Carbon Transmitter, 489
• Effect of Brakes on Railway Trains, The, 374
• Effects of Shot and Shell on Armour Plates, The, 70,71
• Electric Currents, Siemens' Regulator for, 162, 163
• Electric Light Apparatus, Marshall, Sons, and Company's Portable, 364
• Electric Light, The Rapieff, 51
• Electric Light, Travelling, for Railways, Ransomes, Sims, and Head's, 16
• Electric Light, The Wallace-Farmer, 310
• Electric Lighting, 403
• Electric Vote Recorder, Clerac's, 112
• Electrical Induction, Sonometry by, 419
• Electricity, Lighting by, 513
• Electro-Chemical Telephone, Edison's, 238, 239
• Electro-Magnetic Receiver, Gray's, 488
• Engine, Auxiliary Pumping, with "Comet" Pumps, for the Yacht " Wanderer," Balfour and Company's, 568
• Engine and Boiler, Cochran's, 576
• Engine, 1847, Cambridge, 549
• Engine, 1853, Clayton and Shuttleworth's 4-Horse Portable, 560
• Engine, Clayton and Shuttleworth's Portable Straw-Burning, 572
• Engine, Clerk's Gas, 580
• Engine, Compound Horizontal, at Pester Walzmohle, Buda-Pesth, 290, 291
• Engine, 1844, Dean's, 548.548
• Engine, Double-Acting Pumping. at the Bushtiehrad Coal Mines, 154, 155, 158
• Engine, J. Fowler and Company's Compound Semi-Portable, 560
• Engine, Garrett and Sons' Portable Mining, 573
• Engine, Gas, 16-Horse Otto Silent, 565
• Engine, Halpin's Horizontal, with Automatic Expansion Gear, 480
• Engine, The Heslop, a Chapter in the History of the Steam Engine, 101
• Engine, The Porter-Allen, at the Albany and Rennselaer Iron and Steel Company's Works, U.S.A., 107,115
• Engine, Shanks and Sons' Horizontal, 561
• Engine, Simpson and Company's Compound Horizontal, 422
• Engine, Thomas and Powell's Compound Beam ; The Paris Exhibition, 50
• Engine and Thrashing Machine, 1841, Ransome's, 549
• Engine, 1811, Trevithick's High-Pressure, 548
• Engine, 1842, Tuxford's, 549
• Engine, Under-Gear for 8-Horse Portable, 577
• Engine, Vosper's Four-Cylinder, 569
• Engine, Walschaerts' Horizontal ; The Paris Exhibition, 29
• Engine, Willan's Compound, 577
• Engine, 1849, Willis's Farmer's, 558
• Engineering, Civil, at the Paris Exhibition, 316, 432
• Engines, Douglas and Grant's Three-Cylinder
• Compound, of the Yacht " Isa," 194, 195
• Engines, Miller and Company's Compound Reversing Rolling Mill, 277
• Engines, Pumping, at the Chiswick Main Drainage Works, Hathorn and Davey's, 476, 477, 478
• Engines, Pumping, for the Water Works at Lawrence, Mass., Trial of the, 58, 59, 78, 79
• Engines, Tank, The Distribution of Load upon the Axles of, 441
• Epinac Colliery Company, The; The Paris Exhibition, 367
• Escher, Wyss, and Company's Boiler with Ten-Brink Firegrate ; The Paris Exhibition, 437
• European Russia, The Mineral Wealth of, 89, 169, 227, 431
• Examination of Vowel Sounds, Synthetic, Apparatus for, 199, 201, 202

EXHIBITION, THE PARIS :

• Bevel Gear Cutting Machine, Fetu and Delibge's, 195
• Boiler, Carnaire and MonteIller's Vertical Tubular, 284
• Boiler with Ten-Brink Firegrate, Escher, Wyss, and Company's, 437

Coal Mining :

• Epinao Colliery Company (Saone-et-Loire ), 367
• Inclined Planes at the Grand' Combo Mines, Gard, France, 86
• Crane, Caillard Brothers' Steam, 123
• Cranes for Tweddell’s Hydraulic, Rivetters, 66
• Derailed Rolling Stock, Apparatus for Replacing ; Northern Railway of France, 469
• Dredging Plant, Hersent and Langlols', at the Toulon Graving Docks, 432
• Engine, Thomas and Powell's Compound Beam, 50
• Engine, Walschaerts' Horizontal, 29
• Firebox (Ten-Brink System) of Goode Locomotive, Claparede and Company's, for the Paris and Orleans Railway, 455

Locomotives:

• Locomotive, Clapardde and Company's Goods, for the Paris and Orleans Railway, 454
• Locomotive, Details of Mallet's Compound, 516
• Locomotive, Forguenot's Express, for the Paris and Orleans Railway, 890
• Locomotive, Passenger, for the Belgian State Railways, 172, 173, 174
• Locomotive for Rack-Rail Railways, 130, 131
• Locomotive, Tank, for the Central Railway of Belgium, 272
• Locomotive, Tramway, Merryweather and Sons', 256
• Mazza injector and Feed-Heating Apparatus for Locomotives, The, 24
• Steam Carriage for the Belgian State Railways, 214
• Steam Carriage (Belpaire's System), Armand, Cabany, and Company's, 272

Physical Science:

• Deep-Sea Recording Thermometer, Negretti and Zambra's, 97
• Dioptric Light for Lightships, Sauttor, Lemonnier, and Company's, 210, 211
• Dioptric Revolving Apparatus and Lantern, Sauttor and Company's Electric, 269
• Meteorological Instruments, 7, 8, 97
• Theorell's Printing Meteorograph, 7, 8
• Ploughs, Ransomes, Sims, and Head's Single and Four-Furrow, 436

Railway Rolling Stock :

• Carriage Wheels, Apparatus for Balancing, 110
• Coal Wagon, 47
• Composite Carriage for the Western Railway of France, 433
• First-Class Carriage, Chevalier's, 46
• Heating Footwarmers, Arrangements for, 111
• Iron Frame for First-Class Carriage ; Southern Railway of France, 231
• Saloon Carriage, Marie's, 46
• Saloon Carriage ; Southern Railway of France, 280
• Testing Lubricants, Apparatus for, 110 Tyres, Apparatus for Totting ; Western Railway of France, 494, 495
• Shears, Tweddell's Hydraulic, for Bars and Rails, 67
• Therapeutic Machinery, Goransson and Company's, 215
• Viaduct over the River Rance ; Western Railway of France, 481, 499

• Expansion Gear, Automatic, Halpin's Horizontal Engine with, 480
• Explosions, Boiler, in 1878; E. B. Marten's Annual Report, 176
• Express Locomotive, Forquenot's, for the Paris and Orleans Railway ; The Paris Exhibition, 890

• Farmer's Engine, 1849, Willis's, 568
• Feed-Heating Apparatus and Injector for Locomotive, The Mazza ; The Paris Exhibition, 24
• Fetu and Deluge's Bevel Gear-Cutting Machine ; The Paris Exhibition, 195
• Field Gun, The Hotchkiss Revolving, 25
• Firebox Stays, Stephenson's Locomotive, 223
• Firebox (Ten-Brink System) of Goods Locomotive, Olapardde and Company's, for the Paris and Orleans Rally; ay ; The Paris Exhibition, 455
• Firegrate, Ten-Brink, Eseher, Wyss, and Company's Boiler with, at the Paris Exhibition, 437
• Firegrates for Unbroken and Chopped Straw, Garrett and Sons', 573
• First-Class Carriage, Iron Frame for; Southern Railway of France ; The Paris Exhibition, 231
• First-Class Carriage ; Western Rail way of Franco, 341
• First-Class Railway Carriage; The Paris Exhibition, 46
• Floating Dock, The Nicolaleff Depositing, Clark, Standileld, and Company's, 28
• Floating Docks, 382, 383
• Flow of Water through Orifices in Thin Plates, 35
• Footwarmers, Arrangements for Heating ; The Paris Exhibition, 111
• Forms, of Microphone Receivers, Simple, 289
• Forqnenot's Express Locomotive for the Paris
• and Orleans Railway; The Paris Exhibition, 390
• Four-Cylinder Engine, Vosper's, 669
• Four-Furrow and Single Ploughs, Ransomes, Sims, and Head's, at the Paris Exhibition, 436
• Fowler and Company's Compound Semi-Portable Engine, 560
• Fractures in Steel Plates for Boiler Making; Diagrams, 415
• Friction Clutch, Pfleiderer's, 243
• Frictional Resistances of Rolling Mills, 147
• Fucino, Lake, The Drainage of, 249, 2A, 252
• Fuller's Spiral Rule, 2.57
• Furnace, Blast, at the Durham Iron Works, Pennsylvania, U.S.A. ; American Iron and Steel Works, 150
• Furness and Company's Band Saws for Cutting Deals, '235

• Gap Lathe with Travelling Crane, Watson's, 154
• Garrett's Reaper, 1861, 545
• Garrett and Sons' Firegrates for Unbroken and
• Chopped Straw, 573
• Garrett and Sons' Portable Mining Engine, 573
• Garrett and Sons' Thrashing Machine, 541
• Gas Engine, Clerk's, 580
• Gas Engine, Otto 16-Horse Silent, 565
• " Gauge" or "Machine" Grinding, 187
• Gauge, Stewart's Double-Check Pressure, 37
• Gauges, Duplex, 100
• Gear-Cutting Machine, Bevel, Fotu and Deliege's ; The Paris Exhibition, 195
• Gear, Nelson's Steam Steering, 253
• Gear, Trappen's Valve, 520, .521, 522
• Generator, Steam, The Herreshoff, 122
• Gladstone's Reapers, 1806, 544, 545
• Goods Locomotive, Claparede and Company's, for the Paris and Orleans Railway ; The Paris Exhibition, 454
• Goods Locomotive Firebox (Ten-Brink System).
• Claparede and Company's, for the Paris and Orleans Railway ; The Paris Exhibition, 4551
• Goransson and Company's Therapeutic Machinery ; The Paris Exhibition, 215
• Gower Telephone, The, 387
• Grand' Combo Mines, Gard, France, The Inclined Planes at the ; The Paris Exhibition, 36
• Gray's Electro-Magnetic Receiver, 488
• Gray's Liquid Telephone, 488
• Gray's Physiological Telephone, 489
• Graving Docks, Toulon, Hersent and Langlois' Dredging Plant for, at the ; The Paris Exhibition, 432
• Greenwood and Batley's Universal Milling Machine, 375
• Grid, Hydraulic, Clark and Standfield's, '203
• Grinding Maize, Ransomes, Sims, and Head's Mill for, 319
• Grinding Processes, 187, 207
• Gun, The Hotchkiss Revolving, 4, 5, 25, 6:3
• Gun, The 38-Ton, on Board H.M.S. " Thunderer," 139
• Gwynne's Centrifugal Pump, 569

• Halpin's Horizontal Engine with Automatic Expansion Gear, 480
• Harrow, Old Reversible Norwegian, 533
• Hathorn and Davey's Pumping Engines at the Chiswick Main Drainage Works, 476, 477, 478
• Heating Footwarmers, Arrangements for ; The Paris Exhibition, 111.
• H.M.S. " Iris," The Steam Trials of, 330, 331, 342
• H.M.S. " Iris," Structural Arrangements and Proportions of, 302, 303, 306
• H.M.S. " Thunderer," The 36-Ton Gun on Board,. 139
• Herreshoff Steam Generator, The, 122
• Herreshoff Torpedo Launch, The, 93, 94, 122
• Hersent and Langlois' Dredging Plant for the Toulon Graving Docks ; The Paris Exhibition, 432
• Heslop Engine, The, a Chapter in the History of the Steam Engine, 101
• High-Level Bridge over the Thames, Sedley's Proposed, 411, 416
• High-Pressure Engine, 1811, Trevithick's, 548
• High-Pressure Marine Boiler, Boyer's, 410
• History of the Screw Propeller, The, 13, 48
• Horizontal Compound Engine, at the Pester Walzmahle, Buda-Pesth, 290, 291
• Horizontal Compound Engine, Simpson and Company's, 422
• Horizontal Engine, Halpin's, with Automatic Expansion Gear, 480
• Horizontal Engine, Shanks and Sons', 561
• Horizontal Engine, Walschaerts' ; The Paris Exhibition, 29
• Horn Pan, The ; Pan Amalgamation of Silver Ores, 191
• Horse Rollers, Old, 633
• Hotchkiss Revolving Cannon, The, 4, 5, 25, 63
• Hughes's Induction Balance, 218, 219, 468, 486
• Hydraulic Grid, Clark and Standfield's, 203
• Hydraulic Shears, Tweddell's, for Bars and Rails; The Paris Exhibition, 67

• Improvements in Telephones, Recent, 387
• Inclined Plane between Lyons and St. Just, 292, 294
• Inclined Planes at the Grand' Combe Mines, Gard, France; The Paris Exhibition, 36
• Induction Balance, Professor Hughes's, 218, 219, 458, 486
• Induction, Electrical, Sonometry by, 419
• Induction on Telegraph Lines, 280, 281
• Induction in Telephone Circuits, 277
• Indus General Steam Navigation Company's Steamer "Tezpore," The, 276
• Ingot Mould, Cast-Iron; Pan Amalgamation of Silver Ores, 491
• Injector and Food Heating Apparatus, for Locomotives, The Mazza ; The Paris Exhibition, '24 "Iris," H.M.S., The Steam Trials of, 830, 881, 342
• "Iris," H.M.S., Structural Arrangements and Proportions of, 302, 303, 306
• Iron Company, The Meier, Works of the ; American Iron and Steel Works, 315, 318
• Iron Frame for First-Class Carriage ; Southern Railway of France ; The Paris Exhibition, 231
• Iron and Mild Steel, The Mechanical Properties of, 394, 396, 434, 435, 510
• Iron Mills, The Union, Pittsburgh, Pa., American Iron and Steel Works, 21
• Iron and Steel Institute, The, 448
• Iron and Steel, The Application of the Spectroscope to the Analysis of the, 127, 429, 430, 431
• Iron and Steel Boilers, 527, 528, 529, 581

IRON AND STEEL WORKS, AMERICAN :

• Blast Furnace at the Durham Iron Works, Pennsylvania, U.S.A., 150
• Blast-Heating Stoves at the Durham Iron Works, Pennsylvania, U.S.A., 151
• Rolling Mills of the New Jersey Steel and Iron Company, Trenton, U.S.A., 88
• Salisbury iron and the Works of the Barnum Richardson Company, 451
• Union Iron Mills, Pittsburgh, Pa., The, 21 Works of the Meier Iron Company, The, 315, 318
• Works of Messrs. Cooper, Hewitt, and Company, 88, 150, 151

• " Isa," Yacht, Douglas and Grant's Three-Cylinder Compound Engines of the, 194, 195

• Kegs, Butter, Allen Ransoms and Company's Machinery for Making, 552, 553
• Kitson's Bearing for Loose Pulleys, 243

• Lake Fucino, The Drainage of, 249, 250, 252
• Lambrigot's Sixpenny Phonograph, 327
• Lamps, Safety, 423
• Lantern, Sautter, Lemonnier, and Company's Dioptric Revolving, Electric ; The Paris Exhibition, 269
• Lantern, Sugg's, with " London" Argand Governor Burner, 142
• Lartigue's Mercury Commutator, 273
• Lathe, Collier and Company's Wheel Centre and Tyre Boring, 361
• Lathe, Gap, with Travelling Crane, Watson's, 154
• Lathe, Tyre-Grinding, at the Austrian State Railway Works, :391
• Launch, The Herreshoff Torpedo, 93, 94, 122,
• Le Grand and Sutcliff's Tubular Piles, 223
• Lee's Thrashing Machine, 537
• Level, The Dumpy, 49
• Lever Anchor, Savage's Automatic, 572
• Light Apparatus, Marshall, Sons, and Company's Portable Electric, 364
• Light for Lightships, Sautter, Lemonnier, and Company's Dioptric ; The Paris Exhibition, 210, 211
• Light for Railway Carriages, The Westinghouse, 264
• Light, The Rapieff Electric, 51
• Light, Travelling Electric, for Railways, Ransomes, Sims, and Head's, 16
• Light, The Wallace-Farmer Electric, 310
• Lighthouse Appliances; The Paris Exhibition, 210, 211, 269
• Lighting, Electric, 403
• Lighting by Electricity, 513
• Lines, Telegraph, Induction on, 280, 281
• Liquid Telephone, Gray's, 488
• Load upon the Axles of Tank Engines, The Distribution of, 441
• Locomotive, Batman's Tank, for the Wotton . Tramway, 17
• Locomotive Boiler, Verderber's, 114
• Locomotive, Clapardde and Company's Firebox of Goods (Ten-Brink System), for the Paris and Orleans Railway ; The Paris Exhibition, 455
• Locomotive, Clapardde and Company's Goods, for the Paris and Orleans Railway ; The Paris Exhibition, 454
• Locomotive Firebox Stays Stephenson's, 223
• Locomotive, Forquenot's Express, for the Paris and Orleans Railway ; The Paris Exhibition, 390
• Locomotive, Mallet's Compound, Details of ; The Paris Exhibition, 516
• Locomotive, Merryweather and Sons' Tramway ; The Paris Exhibition, 256
• Locomotive, Passenger for the Belgian State Railways; The Paris Exhibition, 172, 173, 174
• Locomotive for Rack-Rail Railways ; The Paris Exhibition, 130, 131
• Locomotive, Tank, for the Central Railway of Belgium, 272
• Locomotives at the Paris Exhibition, 24, 130, 131, 172, 173,174, 214, 256, 272, 390, 454, 465, 516
• "London" Argand Governor Burner, Sugg's
• Lantern with, 142
• Loose Pulleys, Kitson's Bearing for, 243
• Lubricants, Apparatus for Testing ; The Paris Exhibition, 110
• Lubricants, Machine for Testing ; Eastern Railway of France, '234, 235
• Lyons and St. Just Railway, Incline between, 292, 294
• Lysedal, Norway, Pihl's Viaduct over the, 1, 2, 9

• Machine, Asquith's Slotting, 257
• Machine, Fetu and Delidge'a Bevel Gear-Cutting ; The Paris Exhibition, 195
• Machine Fitting, Standard Sizes for, 407
• " Machine" or " Gauge" Grinding, 1S7
• Machine, Greenwood and Batley's Universal Milling, 375
• Machine, Old Winnowing, 536
• Machine, Richards and Atkinson's Multiple Wood-Boring, 506
• Machine, Sharp, Stewart, and Company's Shaping, 444
• Machine for Testing Lubricants; Eastern Railway of France, 234, 235
• Machine, Thrashing, Ransomes, Sims, and Head's, for Hot Climates, 322, 323
• Machine, Tweedy's Boiler Drilling, 340
• Machine-Worked Punkahs, 285
• Machinery, Goransson and Company's Therapeutic ; The Paris Exhibition, 215
• Machinery for Making Butter Kegs, Allen Ransome and Company's, 552, 553
• Magneto-Electric Machines ; Lighting by Electricity, 513
• Main Drainage Works, Chiswick, Hathorn and Davey's Pumping Engines at the, 476, 477, 478
• Mallet's Compound Locomotive, Details of; The, Paris Exhibition, 516
• Mana's Reaper, 1820, 545
• Map of the Mineral Wealth of European Russia, 89
• Marie's Saloon Carriage; The Paris Exhibition, 46
• Marine Boiler, Boyer's High-Pressure, 410
• Marshall, Sons, and Company's Portable Electric Light Apparatus, 364
• Marshall, Sons, and Company's Thrashing Machine Drum Guard, 580
• Marten's Annual Report of Boiler Explosions in 1878, 176
• Mazza Injector and Feed Heating Apparatus for Locomotives ; The Paris Exhibition, 24
• Meare's Reaper, 1800, 544
• Mechanical Properties of Iron and Mild Steel, The, 394, 395, 434, 435, 510
• Mechanical Shipbuilding, 356
• Meier Iron Company, Works of the ; American. Iron and Steel Works, 315, 318
• Meik and Nisbet's Ayr Dock, 242
• Meikle's Thrashing Machine, 536
• Mercury, Arrangement for Moving Mechanically ; Pan Amalgamation of Silver Ores, 491
• Mercury Commutator, Lartigue's, 273
• Merryweather and Sons' Tramway Locomotive ; The Paris Exhibition, 256
• Meteorograph, Theorell's Printing ; The Paris Exhibition, 7, 8,
• Meteorological Instruments at the Paris Exhibition, 7, 8, 97
• Microphone Receivers, Simple Forms of, 289
• Mild Steel and Iron, 394, 395, 434, 435
• Mill for Grinding Maize, Ransomes, Sims, and Head's, 319
• Miller and Company's Compound Reversing Rolling Mill Engines, 277
• Milling Machine, Greenwood and Batley's Universal, 375
• Mills, Ore Bins at the Consolidated Virginia ; Pan Amalgamation of Silver Ores, 134, 135
• Mills, Rolling, of the New Jersey Steel and Iron Company, Trenton, U.S.A. ; American Iron and Steel Works, 88
• Mine Ventilator, Stevenson's, at the High Blantyre Collieries, 177
• Mineral Waters, The Bourboule and Royat, 337
• Mineral Wealth of European Russia, The, 89, 169, 227, 431.
• Mining, Coal, at the Paris Exhibition, 36, 367
• Mining Engine, Garrett and Sons' Portable, 573
• Moist Paper Telephone, Edison's, 488
• Multiple Wood-Boring Machine ; Richards and Atkinson's, 506

• Nalder and Nalder's Combined Thrashing Machine and Straw Elevator, 540, 541
• Negretti and Zambra's Deep-Sea Recording Thermometer; The Paris Exhibition, 97 Nelson's Steam Steering Gear, 253
• New Jersey Steel and Iron Company, Trenton, U.S.A., Rolling Mills of the, 88
• Nicolaieff Depositing Floating Dock, Clark, Standfield, and Company's, 28
• Norwegian Harrow, Old Reversible, 533

• Ogle's Reaper, 1822, 545
• Onions's Thrashing Machine, 537
• Orange River, Bridge over the, at Bethalie, Cape of Good Hope, 371
• Ore Bins at the Consolidated Virginia Mills ; Pan Amalgamation of Silver Ores, 134, 135
• Orifices in Thin Plates, The Flow of Water through, 35
• Oscillometer, The, 406
• Otto Silent Gas Engine, 16-Horse, 565

• Pan Amalgamation of Silver Ores in Nevada and Colorado, 43, 128, 134, 136, 190, 191, 370, 473, 491, 493
• Pan, The Horn; Pan Amalgamation of Silver Ores, 191.
• Pan, The Patton ; Pan Amalgamation of Silver Ores, 191
• Pan and Settler Frames ; Pan Amalgamation of Silver Ores, 370
• Pan, The Stevenson ; Pan Amalgamation of Silver Ores, 191
• Pan, The Varney ; Pan Amalgamation of Silver Ores, 190
• Pan, The Wheeler; Pan Amalgamation of Silver Ores, 190
• Pan, The Wheeler and Patton Combination ; Pan Amalgamation of Silver Ores, 191
• Panama Ship Canal, Projects for the, 517
• Paris Exhibition, The (See Exhibition, The Paris)
• Paris and Orleans Railway, Claparede and Company's Goods Locomotive for the ; The Paris Exhibition, 454
• Paris and Orleans Railway, Forquenot's Express Locomotive for the; The Paris Exhibition, 390
• Passenger Locomotive for the Belgian State Railways ; The Paris Exhibition, 172, 173, 174
• Permanent Way of Tramways, The, 265, 322, 435
• Pester Walzmithle, Buda-Pesth, Compound Horizontal Engine at the, 290, 291
• Pfleiderer's Friction Clutch, 243
• Phelps's Telephone, 489
• Phonograph, A Sixpenny, 327
• Phosphorus in Cleveland Iron, The ; Diagram, 448
• Physical Properties and Chemical Composition of Steel Rails, The, 185
• Physical Science at the Paris Exhibition, 7, 8, 97, 210, 211, 269
• Physiological Telephone, Gray's, 489
• Pihl's Viaduct over the Lysedal, Norway, 1, 2, 9
• Piles, Le Grand and Sutcliff's Tubular, 223
• Pitt's Reaper, 1786, 544
• Plane, Inclined, between Lyons and St. Just, 292, 294
• Planes, Inclined, at the Grand' Combe Mines, Gard, France; The Paris Exhibition, 36
• Plates, Armour, The Effects of Shot and Shell on, 70, 71
• Ploughs, Ransomes, Sims, and Head's Single and Four-Furrow, at the Paris Exhibition, 436
• Plucknett's Reapers, 1805, 544, 545
• Poole System of Grinding, The, 207,
• Portable Electric Light Apparatus, Marshall, Sons, and Company's, 364
• Porter-Allen Engine, The, at the Albany and Rennselaer Iron and Steel Company's Works, U.S 107, 115
• Pressure Gauge, Stewart's Double-Check, 37
• Priming, 100
• Printing Meteorograph, Theorell's ; The Paris Exhibition, 7, 8
• Professor Hughes's Induction Balance, 218, 219, 458, 486
• Projectile, A Winged, 235
• Propeller, The Screw, 352, :353
• Propeller, Screw, A Contribution to the History of the, 13
• Propeller, Screw, History of the, 48
• Propulsion, Twin-Ship, 334, 335
• Pulleys, Loose, Kitson's Bearing for, 243
• Pulp and Slime Vat Building; Pan Amalgamation of Silver Ores, 370
• Pump, J. and H. Gwynne's Centrifugal, 569
• Pumping Engine, Auxiliary, with " Comet"
• Pumps, for the Yacht "Wanderer," Balfour and Company's, 568
• Pumping Engine, Double-Acting, at the Bushtiehrad Coal Mines, 154, 155, 158
• Pumping Engines at the Chiswick Main Drainage Works, Hathorn and Davey's, 476, 477, 478
• Pumping Engines for the Water Works at Lawrence, Massachusetts, Trial of the, 58, 59, 78, 79
• Punkahs, Machine-Worked, 285

• Rack-Rail Railways, Locomotive for ; The Paris Exhibition, 130. 131
• Rail, Bessemer Steel, Twisted Cold, 414
• Rails and Bars, Tweddell's Hydraulic Shears for; The Paris Exhibition, 67
• Rails, Steel, The Chemical Composition and Physical Properties of, 185
• Rails, Steel ; Report of T. N. Ely, 143, 144, 166, 185
• Railway Carriages, The Westinghouse Light for, 264
• Railway Incline between Lyons and St. Just, 292, 294
• Railway Rolling Stock at the Paris Exhibition, 46, 47, 110, 111, 230, 231, 433, 494, 495
• Railway Trains, The Effects of Brakes on, 374
• Ransome, A., and Company's, Machinery for Making Butter Kegs, 552, 553
• Ransome's Engine and Thrashing Machine, 1841, 549
• Ransome's Thrashing Machine, 1843, 537
• Ransomes, Sims, and Head's Mill for Grinding Maize, 319
• Ransomes, Sims, and Head's Single and Four-Furrow Ploughs at the Paris Exhibition, 436
• Ransomes, Sims, and Head's Thrashing Machine for Hot Climates, 322, 323
• Ransomes, Sims, and Head's Travelling Electric Light for Railways, 16
• Rapieff Electric Light, The, 51

REAPING MACHINES

• Bailey's, 1822, 545
• Bell's, 1826, 545
• Garrett's, 1851, 545
• Gladstone's, 1806, 544
• Gladstone's, 1826, 545
• Mann's, 1820, 545
• Meare's, 1800, 544
• Ogle's, 1822, 545
• Pitt's, 1786, 544
• Plucknett's, 1805, 544
• Plucknett's, 1807, 544
• Roman, 538
• Salmon's, 1807, 544
• Smith's, 1811, 544
• Springer's, 1839, 554
• Walker's, 1799, 544

• Recent Improvements in Telephones, 387
• Receiver, Gray's Electro-Magnetic, 488
• Receivers, Microphone, Simple Forms of, 289
• Regulator for Electric Currents, Siemens', 162, 163
• Reis's Telephone, 467
• Replacing Derailed Rolling Stock, Apparatus for; The Paris Exhibition, 459
• Report, Annual, of Mr. E. B. Marten, on Boiler Explosions, 176
• Retort for Amalgam ; Pan Amalgamation of Silver Ores, 491
• Reversible Old Norwegian Harrow, 533
• Revolving Cannon, The Hotchkiss, 4, 5, 25, 63
• Richards and Atkinson's Multiple Wood-Boring Machine, 506
• River Bars, The Removal of, by Induced Tidal Scour, 108, 474
• River Lysedal, Norway, Pihl's Viaduct over the, 1, 2, 9
• River Orange, Bridge over the, at Bethalie, Cape of Good Hope, 371
• River Rance, Viaduct over the ; The Paris Exhibition, 481, 499
• River Thames, Sedley's Proposed High-Level Bridge over the, 411, 416
• Rivetters, Crane for Tweddell's Hydraulic ; The Paris Exhibition, 66
• Road Roller, Aveling and Porter's Steam, 564
• Rollers, Old Horse, 533
• Rolling Mill Engines, Miller and Company's Compound Reversing, 277
• Rolling Mills, Frictional Resistances of, 147
• Rolling Mills of the New Jersey Steel and Iron Company, Trenton, U.S.A.; American Iron and Steel Works, 88
• Rolling Stock, Apparatus for Replacing Derailed ; The Paris Exhibition, 459
• Roman Reaper, 538
• Roof Trusses, Strains on, 266
• Royal Society Soirée, The, 398, 399, 400
• Royat and Bourboule Mineral Waters, The, 337
• Rubbing Mill, Winslaw's, 535
• Rule, Fuller's Spiral, 257
• Russia, European, The Mineral Wealth of, 89, 169, 227, 431

• Safety Lamps, 423
• Safety Valve, Eave's Deadweight, 46G
• Salisbury Iron and the Works of the Barnum Richardson Company ; American Iron and Steel Works, 451
• Salmon's Reaper, 1807, 544
• Saloon Carriage, Marie's ; The Paris Exhibition, 46
• Saloon Carriage for the Southern Railway of France ; The Paris Exhibition, 230
• Sandringham Water Supply, The, 91, 92
• Sautter, Lemonnier, and Company's Dioptric Light for Lightships ; The Paris Exhibition, 210 211
• Sautter Lemonnier, and Company's Dioptric Revolving Lantern, Electric ; The Paris Exhibition, 269
• Savage's Automatic Lever Anchor, 572
• Saws, Band, for Cutting Deals, Furness and Company's, 235
• Science, Physical, at the Paris Exhibition, 7, 8, 97, 210, 211, 269
• Screw Propeller, The, 352, 353
• Screw Propeller, A Contribution to the History of the, 13
• Screw Propeller, History of the, 48
• Scour, Tidal, The Removal of River Bars by, 103, 474
• Sedley's Proposed High-Level Bridge over the Thames, 41.1, 416
• Settler ; Pan Amalgamation of Silver Ores, 473
• Shanks and Sons' Horizontal Engine, 561
• Sharp, Stewart, and Company's Shaping Machine, 444
• Shears, Tweddell's Hydraulic, for Bars and Rails ; The Paris Exhibition, 67
• Ship Canal, Projects for the Panama, 517
• Shipbuilding, Mechanical, 356
• Shot and Shell, The Effects of, on Armour Plates, 70, 71
• Side-Feed Thrashing Machine, Clayton and Shuttleworth's, 556
• Siemens' Regulator for Electric Currents, 162, 163
• Silver Ores, Pan Amalgamation of, in Nevada and Colorado, 43, 128, 134, 133, 190, 191, 370, 473, 491, 493
• Simpson and Company's Horizontal Compound Engine, 422
• Simple Forms of Microphone Receivers, 289
• Single and Four-Furrow Ploughs, Ransomes,
• Sims, and Head's, at the Paris Exhibition, 436
• Sixpenny Phonograph, A, 327
• Slotting Machine, Asquith's, 257
• Smeaton's Portable Boiler, 1765, 548
• Smith's Reaper, 1811, 544
• Soirée, The Royal Society, 398, 399, 400
• Sonometry by Electrical Induction, 419
• Speaking Telephones, 467, 488, 489
• Spectragraphs of Chlorides, 429
• Spectroscope, The Application of, to the Analysis of Iron and Steel, 127, 429, 430, 431
• Spiral Rule, Fuller's, 257
• Springer's Reaper, 1839, 545
• Spur Wheel, A Durable, 122
• Standard Sizes for Machine Fitting, 407
• Stannah's Stuffing Box, 223
• Steam Carriage (Belpaire's System), Cabany and Company's; The Paris Exhibition, 272
• Steam Carriage for the Belgian State Railways ; The Paris Exhibition, 214
• Steam Crane, Caillard Brothers' ; The Paris Exhibition, 123
• Steam Engine, A Chapter in the History of the ; The Heslop Engine, 101
• Steam Generator, The Herreshoff, 122
• Steam Road Roller, Aveling and Porter's, 564
• Steam Trials of H.M.S. " Iris," The, 330, 331, 342
• Steamer " Tezpore," The Indus General Steam Navigation Company's, 276
• Steedman's Thrashing Machine, 537
• Steel, Bessemer, Samples of, 414, 415
• Steel and Iron Boilers, 527, 528, 529, 581
• Steel, Mild, and iron, The Mechanical Properties of, 394, 395, 434, 435, 514
• Steel Plate, Bessemer, Treated Cold, 414
• Steel Plates for Boiler Making, Fractures in ; Diagrams, 415
• Steel Rail, Bessemer, Twisted Cold, 414
• Steel Rails, The Chemical Composition and Physical Properties of, 185
• Steel Rails ; Report of T. N. Ely, 143,144, 1G6, 185
• Steering Gear, Nelson's Steam, '253
• Stephenson's Locomotive Firebox Stays, 223
• Stevenson's Mine Ventilator at the High Blantyre Collieries, 177
• Stevenson Pan, The ; Pan Amalgamation of
• Silver Ores, 191
• Stewart's Double-Check Pressure Gauge, 37
• Stove, Blast Heating, at the Durham Iron Works, Pennsylvania, U.S.A.; American Iron and
• Steel Works, 151
• Strains on Crankshafts, 348, 319, 350
• Strains on Roof Trusses, 266
• Straw-Burning Portable Engine, Clayton and Shuttleworth's, 572
• Straw Elevator and Thrashing Machine, Combined, Nalder's, 540, 541
• Structural Arrangements and Proportions of H.M.S. " Isis," 302, 303, 306
• Stuffing-Box, Stannah's, 223
• Sugg's Lantern with " London" Argand Governor, 142
• Supplementary Water Works of Vienna, The New, 287, 288
• Synthetic Examination of Vowel Sounds, Apparatus for, 199, 201, 202
• Syren Buoy, Courtenay's Self-Acting, 510

• Table and Box for Mercury Bags ; Pan Amalgamation of Silver Ores, 473
• Tank Engines, The Distribution of Load upon the Axles of, 441
• Tank Locomotive, Bagnall's, for the Wotton Tramway, 17
• Tank Locomotive for the Central Railway of Belgium, 272
• Telegraph, Cowper's Writing, 180, 181
• Telegraph Lines, Induction on, '280, 281

TELEPHONES :

• Ader's, 387
• Articulating, 4G7, 488, 489
• Bell's, 498
• Breguet's, 489
• Circuits, Induction in, 277
• Crown, 489
• Double-Crown, 489
• Edison's Carbon, 488
• Edison's Electro-Chemical, 238, 239
• Edison's Moist Paper, 488
• Gower, 387
• Gray's Liquid, 488
• Gray's Physiological, 489
• Phelps's, 489
• Recent Improvements in, 387
• Reis's, 46'l

• Ten-Brink Firegrate, Escher, Wyss, and Company's Boiler with, at the Paris Exhibition, 437
• Testing Lubricants, Apparatus for ; The Paris Exhibition, 110
• Testing Lubricants, Machine for ; Eastern Railway of France, 284, 235
• Testing Tyres, Apparatus for, on the Western Railway of France; the Paris Exhibition, 494, 495
• " Tezpore," The Indus General Steam Navigation Company's Steamer, 276
• Thames, River, Sedley's Proposed High-Level Bridge over the, 411,416
• Theorell's Printing Meteorograph ; The Paris Exhibition, 7, 8
• Thermometer, Deep Sea Recording, Negretti and Zambra's ; The Paris Exhibition, 97
• Therapeutic Machinery, Goransson and Company's ; The Paris Exhibition, 215
• Thirty-Eight-Ton Gun on Board H.M.S. " Thunderer," The, 139
• Thomas and Powell's Compound Beam Engine ;
• The Paris Exhibition, 50

THRASHING MACHINES:

• Clayton and Shuttleworth's, with Side Feed, 556
• Cyprus, 538
• Garrett and Sons', 541
• Lee's, 537
• Marshall, Sons, and Company's Drum Guard, 680
• Meikle's, 536
• Nalder and Nalder's, Combined, and Straw Elevator, 540, 541
• Onions's, 537
• Ransome's, 537
• Ransome's, and Engine, 1841, 549
• Ransomes, Sims, and Head's, for Hot Climates, 322, 323
• Steedman's, 537
• Tuxford's, 1844, 538
• Wardropp's, 536

• Three-Cylinder Compound Engines of the Yacht " Isa," Douglas and Grant's, 194, 195
• " Thunderer," H.M.S. ; 38-Ton Gun, 139
• Tidal Scour, Induced, The Removal of River Bare by, 108, 474
• Torpedo Launch, The Herreshoff, 93, 94, 122
• Toulon Graving Docks, Hersent and Langlois' Dredging Plant at the ; The Paris Exhibition, 432
• Tower, Water, The Sandringham, 91, 92
• Trade in Central Africa, Future, 311
• Trains, Railway, The Effect of Brakes on, 374
• Tramway; Locomotive, Merryweather and Sons' ; The Paris Exhibition, 256
• Tramways, The Permanent Way of, 265, 322, 435
• Translation, The Wave of, 344, 345
• Transmitter, Carbon, Edison's New, 489
• Trappen's Valve Gear, 520, 521, 522
• Travelling Crane, Watson's, Gap Lathe with, 154
• Travelling Electric Light for Railways, Ransomes, Sims, and Head's, 16
• Trevithick's High-Pressure Engine, 1811, 548
• Trial of the Pumping Engines for Water Works at Lawrence, Massachusetts, 58, 59, 78, 79
• Trusses, Roof, Strains on, 266
• Tubular Boiler, Caruaire and Montellier's Vertical, 284
• Tubular Piles, Le Grand and Sutcliff's, 223
• Tunstall's Thrashing Machine, 536
• Tuxford's Engine, 1842, 549
• Tuxford's Thrashing Machine, 1844, 538
• Tweddell's Hydraulic Rivetters, Cranes for ; The Paris Exhibition, 66
• Tweddell's Hydraulic Shears for Bars and Rails ; The Paris Exhibition, 67
• Tweedy's Boiler Drilling Machine, 340
• Twin-Ship Propulsion, 334, 335
• Tyre Boring and Wheel Centre Lathe, Collier and Company's, 361
• Tyre Grinding Lathe at the Austrian State Rail_ way Works, 391
• Tyres Apparatus for Testing, on the Western Railway of France; The Paris Exhibition, 494, 495

• Under-Gear for 8-Horse Portable Engine, 577
• Union Iron Mills, The Pittsburgh, Pa. ; American Iron and Steel Works, 21
• Universal Milling Machine, Greenwood and Batley's, 375

• Valve, Eave's Deadweight Safety, 466
• Valve Gear, Trappen's 620, 621, 522
• Varney Pan, The ; Pan Amalgamation of Silver Ores, 190
• Ventilator, Stevenson's Mine, at the High Blantyre Collieries, 177
• Verderber's Locomotive Boilers', 114
• Vertical Tubular Boiler, Carnaire and Montellier's, 284
• Viaduct over the Lysedal, Norway, 1, 2, 9
• Viaduct over the River Ranco ; Western Railway of France ; The Paris Exhibition, 481, 499
• Vien la, The New Supplementary Water Works of, 287, 288
• Voltaic Batteries; Lighting by Electricity, 613
• Vosper's Four-Cylinder Engine, 569
• Vote Recorder, Clerac's Electric, 112
• Vowel Sounds, Apparatus for the Synthetic Examination of, 199, 201, 202

• Walker's Reaper, 1799, 544
• Wallace-Farmer Electric Light, The, 310
• Walschaerts' Horizontal Engine ; The Paris Exhibition, 29
• " Wanderer," The Yacht, Auxiliary Pumping Engine for, 568
• Wardropp's Thrashing Machine, 536
• Water Supply, The Sandringham, 91, 92
• Water Works at Lawrence. Massachusetts, Trial of the Pumping Engines for the, 58, 59, 78, 79
• Water Works of Vienna, The New Supplementary, 287, 288
• Waters, Mineral, The Bourboule and Royat, 3:37
• Watson's Gap Lathe with Travelling Crane, 154
• Wave of Translation, The, 344, 345
• Way, Permanent, for Tramways, 322
• Wealth, The Mineral, or European Russia, 89, 169, 227, 431
• Western Railway of France, First-Class Carriage for the, 341
• Westinghouse Brake, The, 85
• Westinghouse Light for Railway Carriages, The, 264
• Wheel Centre and Tyre Boring Lathe, Collier and Company's, 361
• Wheel, Spur, A Durable, 122
• Wheeler Pan, The ; Pan Amalgamation of Silver Ores, 190, 191
• Wheels, Carriage, Apparatus for Balancing; The Paris Exhibition, 110
• Willan's Compound Engine, 577
• Willis's Farmer's Engine, 1849, 558
• Winged Projectile, A, 235
• Winnowing Machine, Old, 536
• Winslaw's Rubbing Mill, 53.5
• Wood-Boring Machine, Richards and Atkinson's Multiple. 606
• Works of the Barnum Richardson Company and Salisbury Iron, The ; American Iron and Steel Works, 451
• Works of Cooper, Hewitt, and Company, The ; American Iron and Steel Works, 88, 150, 151
• Works of the Meier Iron Company, The ; American Iron and Steel Works, 315, 318
• Wotton Tramway, Bagnall's Tank Locomotive for the, 17
• Writing Telegraph, Cowpox's, 180, 181

• Yacht " Isa," Douglas and Grant's Three-Cylinder Compound Engines of the, 194, 195
• Yacht " Wanderer," Auxiliary Pumping Engine for the, 568
• Yachts, The Construction of ; Lloyd's Register, 356

See Also

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