American horological journal, devoted to practical horology (1869)
Miller, George B · New York, G. B. Miller · leaf 123
ch theweight E is firmly screwed, the side of the rodnear the screw e being slightly flattened toinsure parallelism in moving the weights onthe rod, in order to obtain the right curve.Diagram 3 is a side view of the rod, with asection of the bar B, weight E, and rim of thebalance A. Diagram 4 is an… … to the weight and bent around and under it asmay be found most convenient. The action isthis:—the balance rim is gripped between theruby pin and spring, and, consequently, the AMERICAN HOROLOGICAL JOURNAL. 115 weight moves with it as formerly, but in thecurve as controlled by the lever C J).…
Clocks and watches
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