Mechanical movements, powers, devices and appliances (1901)
Hiscox, Gardner Dexter, 1822?-1908 · New York, N. W. Henley & company · leaf 306
1193. PIN-GEARED WATCH STOP. —Thewinding stops at the convex tooth of the stop. 1194. WATCH TRAIN. «, key stem. b^ barrel and spring. c^ <?, //, 2, pinions. . d^ h, spur wheels. /, /, pallets and escapement k, lever and balance wheel. Section XIV.MINING. QUARRYING, VENTILATION, HOISTING,… … H95. DIAMOND PROSPECTINGDRILL, operated by hand. The drill rod ishollow, with a hose connection at the top,through which water is forced to the bottomafid up outside of the drill to wash out the bor-ings. The drill point is set with bort or blackdiamonds, and is revolved quickly by the cranksand…
Mechanical movements
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