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 79
Fig. 51. Universal Face Plate. are arranged to slide back and forth in radial slots in theface plate, to provide adjustment for varying sizes of work.They are fastened by thumbscrews at the back, and carry … Fig. 52. Enlarged View of Jaw. clamps upon their faces, which are operated by two screws.The screw in the middle of the jaw regulates the width ofopening, while that at the outer end presses up on the end THE AMERICAN LATHE. 79 of the jaw and thus exerts a downward or clamping forceupon the work.…
Clocks and watches · Lathes
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