Kleinlein, Walter John, 1876- [from old catalog] · [Boston, Hooper printing co.] · leaf 60
The A djustment to Isochronism and Positions on the location of the stud hole in the balance bridgeas demonstrated by Figures 9, 10, 14, 15. When the spring develops to the right from colletas shown in Fig. 9, for example, the proper point ofattachment is on the right side of collet as shownat E…
Clocks and watches
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