Modern mechanism, exhibiting the latest progress in machines, motors, and the transmission of power, being a supplementary volume to Appletons' cyclopaedia of applied mechanics (1892)
Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 295
chamber / is now fullcscajtes, the air-valve ./falls open, admit ting at iii(tsi)h(Tic air. and the water again begins to flowand to escape through valve C. As regards t he eHicieiicy wit li which the engine works, carefulexperiments have been made, gauging accurately Ihefiuaiitities of water used… … Fio. ].—Pearsalls hj-draulic engine. ENGINES, HYDEAULIC. 275
Mechanical engineering
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