American horological journal, devoted to practical horology (1869)
Miller, George B · New York, G. B. Miller · leaf 163
ugh he may have filed a surface flat,he invariably rounds it in the polishing.Where thin work is to be done (brass or steel),a small attachment may be made to the latheby any workman, such as is given in Fig. 2—0being, as before, the centres, and the brasscradle being swung between them. If…
Clocks and watches
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