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
Fio. J.—Elevator engine. FiQ. 1.—Steam freight elevator. The valve operates in the following manner:of the lower piston; therefore, when the smallpilot-valve is raised by the lever(thusopening communication be-tween the upper jiart of the largevalve-cylinder and the discharge-tank) tiie main valve…
Mechanical engineering
Internet Archive · Boston Library Consortium · Public Domain Mark 1.0. Free to use for anything.
