LIST OF ILLUSTRATIONS. FRONTISPIECE: The Grecian Idea of the Steam-Engine. FIG. 1. Opening Temple-Doors by Steam 2. Steam-Fountain, B. C. 200 3. Hero's Steam-Engine, B. C. 200 4. Porta's Apparatus, a. D. 1601 5. De Caus's Apparatus, A. D. 1605 6. Branca's Steam-Engine, A. D. 1629 7. Worcester's Steam-Engine, A. D. 1650 8. Worcester's Steam-Engine, a. D. 1665 9. Wall of Raglan Castle 10. Huyghens's Engine, A. D. 1680 11. Savery's Model, A. D. 1698 12. Savery's Engine, A. D. 1698 13. Savery's Engine, A. D. 1702 14. Papin's Two-Way Cock PAGE 6 7 14 15 17 21 22 22 26 34 35 37 42 43 48 50 53 59 63 65 67 73 84 89 98 104 FIG. 28. Expansion Diagram 29. Steam-Engine Governor 30. Mercury Steam-Gauge and Glass Water-Gauge 31. Double-Acting Engine, 1784 32. Valve-Gear, Albion Mills Engine 33. Watt's Half-Trunk Engine, 1784 34. Watt's Steam-Hammer, 1784 35. Watt's Workshop . 51. Stephenson's Locomotive, 1815 187 52. Stephenson's "No. 1" Engine, 1825 191 |