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 (1910)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The N. W. Henley publishing company · leaf 255
around two drums,which form part ofclockwork mechan-ism, with pallet wheeland escapement. Im-mediately below thewheels attached to thepower drums are pin-ions with square-headed shafts, o nwhich handles can beplaced, and which areused to wind up theweights. The frame which carries the two pawls… … MOTION AND CONTROLLING DEVICES, ETC. 255
Mechanical movements
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