| PAGE | | The Progress of Invention | 1 | | Steam Navigation | 6 | | Steam Carriages and Railways | 32 | | The Air Engine | 60 | | Photography | 67 | | Dissolving Views | 86 | | The Kaleidoscope | 92 | | The Magic Disc | 98 | | The Diorama | 103 | | The Stereoscope | 112 | | The Electric Telegraph | 124 | | Electro-Magnetic Clocks | 172 | | Electro-Metallurgy | 179 | | Gas Lighting | 188 | | The Electric Light | 209 | | Instantaneous Lights | 214 | | Paper Making Machinery | 221 | | Printing Machines | 230 | | Lithography | 249 | | Aerated Waters | 258 | | Revolvers and MiniÉ Rifles | 266 | | Centrifugal Pumps | 275 | | Tubular Bridges | 282 | | Self-acting Engines, including the Nasmyth Steam Hammer | 295 |
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