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 60
Fig. 37. Fig. 38. diameters, each section is weak and springs easily. Inthe flat face the bearing is under the head and the pressuredirect as it should be. This is the only correctly designedchuck yet produced. With Dale chucks like this, in fulland half sizes, the finest staff and pinion work can…
Clocks and watches · Lathes
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