American horological journal, devoted to practical horology (1869)
Miller, George B · New York, G. B. Miller · leaf 133
losophy of the tool. It must beremembered, however, that the diagrams arenot intended as working drawings, and manyparts are left out that are important in the realinstrument. Enough is shown, though, to en-able any one to comprehend the reasoning onwhich the tool was founded. On reference to the… … side spindle. Let A represent the hollowarbor at the centre B; it is expanded so as toleave room for the largest wheel intended to beused. The two inside spindles are indicated AMERICAN HOROLOGICAL JOURNAL. 169 by E, the ends S and D being reduced to gainroom ; the end S is let into E by means of…
Clocks and watches
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