Experimental science. Elementary, practical and experimental physics (1890)
Hopkins, George M. (George Milton), 1842-1902 · New York, Munn & co. · leaf 101
bar of wood is supported over the pipe. A, bybolts extending through the base and through a re-enforc- … mBMJm ■■■J.I Sectional View of Simple Hydraulic Press. ing bar under the base. The check valves both open to-ward the cvlinder, A, and the outer one is provided with arubber suction pipe. Water is drawn into the pump bylifting the piston and forced into the press barrel by thedescent of the piston.…
Physics · Lantern projection · Electric apparatus and appliances
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