American horological journal, devoted to practical horology (1869)
Miller, George B · New York, G. B. Miller · leaf 206
h more than the other one, so that thesame teeth of both wheels meet only after acertain number of turns allowed for theFig. 10. winding. Both the wheels have on their upper side,fastened in a solid way,a stop-piece of steel, andthese two stop-pieces,when meeting, stop themotion by butting in…
Clocks and watches
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