Mechanical appliances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical movements, powers and devices" ... including an explanatory chapter on the leading conceptions of perpetual motion existing during the past three centuries (1914)
Hiscox, Gardner Dexter, 1822?-1908 · New York, N. W. Henley Publishing · leaf 127
ing in stuffing boxes, passes through a cy-lindrical pump chamberclosed at both ends. Tworollers enter this chamber atright angles with the axleand bear against the obliquefaces of the piston. It re-sults from this that if thelatter is revolved, a back-ward and forward motionwill at the same time…
Mechanical movements
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