Hood, Grant · Kansas City, Mo. : Kansas City Jeweler and Optician · leaf 247
orn that there is but little left of it. The side shake in thejewel would be excessive. Often in cleaning, a worn pivot isoverlooked; every pivot should be examined carefully witha strong glass and polished when necessary and a new oneput in when badly worn. The pinion shown in Fig. 24 has the… … Fig. 22.
Clocks and watches
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