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 83
equiredpoint in the work. S2 THE AMERICAN LATHE. Fig. 53 illustrates a live center with dog face plate. Thisattachment is intended for turning work between centersby means of a dog. The work is first centered and thencenter drilled to a 6o-degree angle, the same as the center.Centers should always… … Fig. 53. rotated by a dog clamped on the work, or by a stud boltedin the slot of the face plate. By substituting a female for the male center, Fig. 54, thisattachment will be found useful in clock, music box andthe heavier work having pivots, with which it is desirable to.have the other portions…
Clocks and watches · Lathes
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