Canadian Jewellers Association · Toronto : Maclean-Hunter Pub. Co · leaf 16
I:; PRACTICAL HINTS ON WATCH REPAIRING. BY EXCELSIOR. [HE ANCLE-METER.—CON 1 INI i D. (44:1 Fig. 27 merely gave the external appearance of the tool.The mechanism is underneath the plate, A, and is shown in Fig. Fig. 28. … 28, in which a is a sort of staff, whose upper pivot fits in thelower half of the hole, B, and the lower one is supported in asuitable bridge, screwed to the under surface of the plate, A.At the lower end of the staff a brass hub, or collar, />, is drivenon. In it are fastened the wire lever, d,…
Jewelry · Jewelry trade
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