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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 75

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 75
, Fig. 47; while unnecessary for any onehaving a full set of chucks and a stepping device, they arefrequently useful to those who are not so w7ell provided, andthey are cheap. They are made of brass and are steppedfor jewels having range from No. 15 to No. 33 in odd num-bers, also even numbers if… … [.Fig. 47. Jewelling chucks. in sets of ten, as above. They are made also without steps,for screws, if desired. A small auxiliary brass chuck, tofit No. 38 wire chuck, is frequently used to hold screws andnot injure the threads. Other chucks for holding crowns and other special de-vices will be…

Clocks and watches · Lathes

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