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 920
Fig. 10.—Regulator. WATCHES AND CLOCKS. 889 … Waterbury short wind watch. the independent bridge, the tempered hairspring, back ratchet, etc., as well as the windingparts. The wind is simple, being composed of only five pieces. Both the pillar and topplates are made double, which arrangement holds the winding work and jewels in position,and…
Mechanical engineering
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