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 267
nt utili-zation of the gravity of the descendingwater. The latest form of Otis hydraulic eleva-tor is illustrated in Fig. 9. The principalnovel features here are the pilot-valve andthe port-stop. A lever in the car is con-nected by a suitable device with the valve-sheave, so that a movement of the…
Mechanical engineering
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