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 254
dle an even motion, but the wheel was too ex-pensive on account of its bicycle spokes. It is now madewith iron spokes and ball bearings and is selling well as ahigh-class wheel, Fig. 224. THE AMERICAN LATHE. 253 Various modifications have also been made in the pedals,but the accepted usage of the… … Fig. 225. Chicago Watch Tool Co., Wheel with single standard andCrank Pin in Wheel. use bolts long enough to use check nuts on them, so that thewheel may be removed readily, if necessary, without itsgetting loose when in action; the practice of bruising thethreads on the bolts after getting the…
Clocks and watches · Lathes
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