The watchmakers' lathe, its use and abuse; a story of the lathe in its various forms, past and present, its construction and proper uses (1903)
Goodrich, Ward L. [from old catalog] · Chicago, Hazlitt & Walker · leaf 214
curve on the other side. The curves aremade equally distant from the center by counting the turnsof the slide rest screw when withdrawing the cutter andthen giving an equal number of turns in the opposite direc-tion when cutting the other side. The curves of the cuttingedge of the wire will be…
Clocks and watches · Lathes
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