CHAPTER II

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THE STEAM-ENGINE AS A TRAIN OF MECHANISM.

THE MODERN TYPE AS DEVELOPED BY NEWCOMEN, BEIGHTON, AND SMEATON 55

Defects of the Savery Engine, 55; Thomas Newcomen, A. D. 1705, 57; the Newcomen Steam Pumping-Engine, 59; Advantages of Newcomen's Engine, 60; Potter's and Beighton's Improvements, A. D. 1713-'18, 61; Smeaton's Newcomen Engines, A. D. 1775, 64; Operation of the Newcomen Engine, 65; Power and Economy of the Engine, 69; Introduction of the Newcomen Engine, 70.

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