American horological journal, devoted to practical horology (1869)
Miller, George B · New York, G. B. Miller · leaf 113
e the place for the banking pinsor abutments q, the positions of which are en-tirely dependent upon the shape of the lever.The easiest way to determine this i3 to sup-pose the ruby pin to be carried around to apoint where the abutment r will rest on theroller R ; in such a position 1|° or 2°… … roller separate. First, fix upon the distancebetween the centre of lever and centre of bal- AMERICAN HOROLOGICAL JOURNAL. 1C5 lance, increase the dimension ten or fifteentimes, and mark on paper A and B, connect-ing them by line K, Fig. 2 ; take the wholemovement of the lever (or pallet), 11|°,…
Clocks and watches
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