A catechism of the steam engine and its various applications to mines, mills, steam navigation, railways, and agriculture (1876)
Bourne, John, civil engineer. [from old catalog] · New York, D. Appleton and company · leaf 372
cushions. The lever I is connected directly with the gov-ernor. As the balls rise, they depress the extremity, which corneain contact with the pawls sooner, and thereby shut the valvesearlier ; and on the contrary when the balls are depressed, thevalves remain open longer; as the pawls come in… … 358 WOODRUFF & BEACH S STEAM ENGINE. Fig, 71 represents, partly in section and partly in plan, thecylinder, steam chests, valves, i&c, of one of the Woodruff &Beach high pressure Engines, Wrights patent. Fig, 72 represents, in elevation, the cam shaft, to the upperend of which, not…
Steam engineering · Steam-engines
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