Mechanical movements, powers, devices and appliances; (1903)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The N.W. Henley & co. · leaf 92
293. RACK GEAR PARALLEL MOTION.—An old pumping device used with a single-acting beam engine. STEAM PO\rER. 83 … 294. WATT GOVERNOR.—The cen-trifugal action of the balls lifts the sleeve and,through the bell crank, operates the throttlevalve.
Mechanical movements
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