American horological journal, devoted to practical horology (1869)
Miller, George B · New York, G. B. Miller · leaf 122
might benamed. Its many advantages will readily be seenfrom the fact that the drill, punch, or finish-ing-tool used therewith, have a perfect guide,so that a true and unerring blow may begiven, and the work more accurately per-formed than can possibly be done by hand. It also forms a true and… … A represents the block or foundation onwhich the attachments and adjuncts of mytool are fixed. It is made of any suitablemetal, but from experience it has been foundthat cast-iron, steel, brass, or wrought iron 114 AMERICAN HOROLOGICAL JOURNAL. are most suitable. It is rectangular in form,and may…
Clocks and watches
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