American horological journal, devoted to practical horology (1869)
Miller, George B · New York, G. B. Miller · leaf 16
rged with Vienna lime and oil, and the sameprocess repeated, which method of finishing thepinion gives excellent results. From this theygo back to the turning lathes and have thepivots turned down to a gauge so little abovethe required size that the grinding and polish-ing them will complete the… … polishing block, which is an inch square, moreor less, and some six inches in length, the farend of the polisher being screwed to a straightrod of a foot or so in length, which is attachedby a universal joint to the end of a horizontalpitman, to which a crank gives reciprocatingmotion. This…
Clocks and watches
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