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 192
atespring is so arranged as to hold the lap away from thework and give a pressure in a direction opposite to thatof a pressure by the hand upon the small finger piece whichis used to bring the lap into contact with the work. One very important factor which seems to have beenoverlooked by some of… … Fig. 155. Rivett Pivot Polisher, to be held in Graduated Tool Post ofRivett Slide Rest. possible accuracy in the work, which is one of the principalpoints recommending the use of this attachment. Imaginea person, however steady his hand, holding such a spindle toits work, with no solid stop, so as…
Clocks and watches · Lathes
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