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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 77

An illustration from 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, leaf 77 — ss wheels, crossedout in the middle and with the rims still further weakenedby the teeth cut into them, are very much weaker than asolid disc would be, and therefore they are easily sprungout of round. When this happens, there is trouble withthe depthings, unless the rounding-up tool is used, so… … Fig. 49. fore have plenty of wheel chucks and get a close fit, so thatthe wheel will be gripped by practically a complete circleinstead of by three points only; otherwise you are certainto make trouble for yourself. If you cannot get a fit withthe wheel chuck do not use it, but cement the wheel on…

Clocks and watches · Lathes

Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.

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