Five hundred and seven mechanical movements (1903)
Brown, Henry T. [from old catalog] · New York, Brown & Seward · leaf 61
revolution, and until the pin uponthe wheel strikes the guide-piece upon thepinion, when the pinion-shaft commencesanother revolution. 212. What is called the Geneva-stop,used in Swiss watches to Hmit the numbeiof revolutions in winding-up ; the convexcurved part, a^ b^ of the wheel, B, serving…
Mechanical movements
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