| FIG. | | PAGE |
| 1. | [Opening Temple-Doors by Steam, b. c. 200] | 6 |
| 2. | [Steam Fountain, b. c. 200] | 7 |
| 3. | [Hero’s Engine, b. c. 200] | 8 |
| 4. | [Porta’s Apparatus, a. d. 1601] | 14 |
| 5. | [De Caus’s Apparatus, a. d. 1605] | 15 |
| 6. | [Branca’s Steam-Engine, a. d. 1629] | 17 |
| 7. | [Worcester’s Steam-Fountain, a. d. 1650] | 21 |
| 8. | [Worcester’s Engine, a. d. 1665] | 22 |
| 9. | [Wall of Raglan Castle] | 22 |
| 10. | [Huyghens’s Engine, 1680] | 26 |
| 11. | [Savery’s Model, 1698] | 34 |
| 12. | [Savery’s Engine, 1698] | 35 |
| 13. | [Savery’s Engine, a. d. 1702] | 37 |
| 14. | [Papin’s Two-Way Cock] | 42 |
| 15. | [Engine Built by Desaguliers in 1718] | 43 |
| 16. | [Papin’s Digester, 1680] | 48 |
| 17. | [Papin’s Engine] | 50 |
| 18. | [Papin’s Engine and Water-Wheel, a. d. 1707] | 53 |
| 19. | [Newcomen’s Engine, a. d. 1705] | 59 |
| 20. | [Beighton’s Valve-Gear, a. d. 1718] | 63 |
| 21. | [Smeaton’s Newcomen Engine] | 65 |
| 22. | [Boiler of Newcomen Engine, 1763] | 67 |
| 23. | [Smeaton’s Portable-Engine Boiler, 1765] | 73 |
| 24. | [The Newcomen Model] | 84 |
| 25. | [Watt’s Experiment] | 89 |
| 26. | [Watt’s Engine, 1774] | 98 |
| 27. | [Watt’s Engine, 1781] | 104 |
| 28. | [Expansion of Steam] | 108 |
| 29. | [The Governor] | 115 |
| 30. | [Mercury Steam-Gauge and Glass Water-Gauge] | 117 |
| 31. | [Boulton & Watt’s Double-Acting Engine, 1784] | 119 |
| 32. | [Valve-Gear of the Albion Mills Engine] | 121 |
| 33. | [Watt’s Half-Trunk Engine, 1784] | 122 |
| 34. | [The Watt Hammer, 1784] | 123 |
| 35. | [James Watt’s Workshop] | 129 |
| 36. | [Murdoch’s Oscillating Engine, 1785] | 134 |
| 37. | [Hornblower’s Compound Engine, 1781] | 136 |
| 38. | [Bull’s Pumping-Engine, 1798] | 139 |
| 39. | [Cartwright’s Engine, 1798] | 141 |
| 40. | [The First Railroad-Car, 1825] | 144 |
| 41. | [Leupold’s Engine, 1720] | 148 |
| 42. | [Newton’s Steam-Carriage, 1680] | 149 |
| 43. | [Read’s Steam-Carriage, 1790] | 150 |
| 44. | [Cugnot’s Steam-Carriage, 1770] | 151 |
| 45. | [Murdoch’s Model, 1784] | 153 |
| 46. | [Evans’s Non-Condensing Engine, 1800] | 156 |
| 47. | [Evans’s “Oruktor Amphibolis,” 1804] | 157 |
| 48. | [Gurney’s Steam-Carriage] | 163 |
| 49. | [Hancock’s “Autopsy”, 1833] | 168 |
| 50. | [Trevithick’s Locomotive, 1804] | 175 |
| 51. | [Stephenson’s Locomotive of 1815. Section] | 187 |
| 52. | [Stephenson’s No. 1 Engine, 1825] | 191 |
| 53. | [Opening of the Stockton and Darlington Railroad, 1815] | 192 |
| 54. | [The “Novelty,” 1829] | 197 |
| 55. | [The “Rocket,” 1829] | 198 |
| 56. | [The Atmospheric Railroad] | 202 |
| 57. | [Stephenson’s Locomotive, 1833] | 203 |
| 58. | [The Stephenson Valve-Gear, 1833] | 206 |
| 59. | [The “Atlantic,” 1832] | 210 |
| 60. | [The “Best Friend,” 1830] | 211 |
| 61. | [The “West Point,” 1831] | 212 |
| 62. | [The “South Carolina,” 1831] | 213 |
| 63. | [The “Stevens” Rail and Enlarged Section] | 215 |
| 64. | [“Old Ironsides,” 1832] | 216 |
| 65. | [The “E. L. Miller,” 1834] | 217 |
| 66. | [Hulls’s Steamboat, 1736] | 226 |
| 67. | [Fitch’s Model, 1785] | 236 |
| 68. | [Fitch & Voight’s Boiler, 1787] | 238 |
| 69. | [Fitch’s First Boat, 1787] | 238 |
| 70. | [John Fitch, 1788] | 239 |
| 71. | [John Fitch, 1796] | 240 |
| 72. | [Miller, Taylor & Symmington, 1788] | 242 |
| 73. | [Read’s Boiler in Section, 1788] | 245 |
| 74. | [Read’s Multi-Tubular Boiler, 1788] | 245 |
| 75. | [The “Charlotte Dundas,” 1801] | 247 |
| 76. | [The “Comet,” 1812] | 248 |
| 77. | [Fulton’s Experiments] | 253 |
| 78. | [Fulton’s Table of Resistances] | 254 |
| 79. | [Barlow’s Water-Tube Boiler, 1793] | 256 |
| 80. | [The “Clermont,” 1807] | 258 |
| 81. | [Engine of the “Clermont,” 1808] | 258 |
| 82. | [Launch of the “Fulton the First,” 1804] | 262 |
| 83. | [Section of Steam-Boiler, 1804] | 264 |
| 84. | [Engine, Boiler, and Screw-Propellers used by Stevens, 1804] | 265 |
| 85. | [Stevens’s Screw Steamer, 1804] | 265 |
| 86. | [John Stevens’s Twin-Screw Steamer, 1805] | 269 |
| 87. | [The Feathering Paddle-Wheel] | 272 |
| 88. | [The “North America” and “Albany,” 1827-’30] | 274 |
| 89. | [Stevens’s Return Tubular Boiler, 1832] | 275 |
| 90. | [Stevens’s Valve-Motion] | 276 |
| 91. | [The “Atlantic,” 1851] | 290 |
| 92. | [The Side-Lever Engine, 1849] | 291 |
| 93. | [Vertical Stationary Steam-Engine] | 308 |
| 94. | [Vertical Stationary Steam-Engine. Section] | 309 |
| 95. | [Horizontal Stationary Steam-Engine] | 312 |
| 96. | [Horizontal Stationary Steam-Engine] | 313 |
| 97. | [Corliss Engine] | 319 |
| 98. | [Corliss Engine Valve-Motion] | 320 |
| 99. | [Greene Engine] | 321 |
| 100. | [Thurston’s Greene-Engine Valve-Gear] | 322 |
| 101. | [Cornish Pumping-Engine, 1880] | 329 |
| 102. | [Steam-Pump] | 331 |
| 103. | [The Worthington Pumping-Engine, 1876. Section] | 333 |
| 104. | [The Worthington Pumping-Engine] | 334 |
| 105. | [Double-Cylinder Pumping-Engine, 1878] | 335 |
| 106. | [The Lawrence Water-Works Engine] | 336 |
| 107. | [The Leavitt Pumping-Engine] | 337 |
| 108. | [Babcock & Wilcox’s Vertical Boiler] | 341 |
| 109. | [Stationary “Locomotive” Boiler] | 342 |
| 110. | [Galloway Tube] | 343 |
| 111. | [Harrison’s Sectional Boiler] | 345 |
| 112. | [Babcock and Wilcox’s Sectional Boiler] | 346 |
| 113. | [Root Sectional Boiler] | 347 |
| 114. | [Semi-Portable Engine, 1878] | 348 |
| 115. | [Semi-Portable Engine, 1878] | 349 |
| 116. | [The Portable Steam-Engine, 1878] | 354 |
| 117. | [The Thrashers’ Road-Engine, 1878] | 355 |
| 118. | [Fisher’s Steam-Carriage] | 356 |
| 119. | [Road and Farm Locomotive] | 357 |
| 120. | [The Latta Steam Fire-Engine] | 361 |
| 121. | [The Amoskeag Engine. Section] | 363 |
| 122. | [The Silsby Rotary Steam Fire-Engine] | 364 |
| 123. | [Rotary Steam-Engine] | 365 |
| 124. | [Rotary Pump] | 366 |
| 125. | [Tank Engine, New York Elevated Railroad] | 369 |
| 126. | [Forney’s Tank-Locomotive] | 370 |
| 127. | [British Express Engine] | 371 |
| 128. | [The Baldwin Locomotive. Section] | 372 |
| 129. | [The American Type of Express Engine, 1878] | 374 |
| 130. | [Beam Engine] | 380 |
| 131. | [Oscillating Steam-Engine and Feathering Paddle-Wheel] | 381 |
| 132. | [The Two “Rhode Islands,” 1836-1876] | 383 |
| 133. | [A Mississippi Steamboat] | 384 |
| 134. | [Steam-Launch, New York Steam-Power Company] | 386 |
| 135. | [Launch-Engine] | 387 |
| 136. | [Horizontal, Direct-acting Naval Screw Engine] | 389 |
| 137. | [Compound Marine Engine. Side Elevation] | 390 |
| 138. | [Compound Marine Engine. Front Elevation and Section] | 391 |
| 139. | [Screw-Propeller] | 400 |
| 140. | [Tug-Boat Screw] | 401 |
| 141. | [Hirsch Screw] | 401 |
| 142. | [Marine Fire-Tubular Boiler. Section] | 403 |
| 143. | [Marine High-Pressure Boiler. Section] | 404 |
| 144. | [The Modern Steamship] | 407 |
| 145. | [Modern Iron-Clads] | 410 |
| 146. | [The “Great Eastern”] | 415 |
| 147. | [The “Great Eastern” at Sea] | 416 |
[“A Machine, receiving at distant times and from many hands new combinations and improvements, and becoming at last of signal benefit to mankind, may be compared to a rivulet swelled in its course by tributary streams, until it rolls along a majestic river, enriching, in its progress, provinces and kingdoms.
“In retracing the current, too, from where it mingles with the ocean, the pretensions of even ample subsidiary streams are merged in our admiration of the master-flood, glorying, as it were, in its expansion. But as we continue to ascend, those waters which, nearer the sea, would have been disregarded as unimportant, begin to rival in magnitude and share our attention with the parent stream; until, at length, on our approaching the fountains of the river, it appears trickling from the rock, or oozing from among the flowers of the valley.
“So, also, in developing the rise of a machine, a coarse instrument or a toy may be recognized as the germ of that production of mechanical genius, whose power and usefulness have stimulated our curiosity to mark its changes and to trace its origin. The same feelings of reverential gratitude which attached holiness to the spot whence mighty rivers sprang, also clothed with divinity, and raised altars in honor of, inventors of the saw, the plough, the potter’s wheel, and the loom.”—Stuart.]