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 918
much in demand, in connection with American watches such as the Waltham, Elgin,Hampden, Illinois, Roekford, ( ornell, Howard, etc. English, Swiss, and other foreignwatches, being largely made by hand instead of machinery, the parts are not interchange-able, and consequently cannot be converted… … Fio. 4.—Gesswein screw-cutting machine. to convert them into stem-winders. The attachment is manufactured by the same kind ofmachinery and in the same manner as stem-winding watches, and when properly fitted, thewatch is to all external appearances, and to all intents and purposes, the same as if…
Mechanical engineering
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