Watchmakers' and jewelers' practical receipt book. A workshop companion .. (1892)
[Walker, C. E.], watchmaker. [from old catalog] · Chicago, G. K. Hazlitt & co. · leaf 63
ed position in a much shortertime, and with more accuracy than by the ordinary process 6o watchmakers and jewelers of binding with wire to a piece of charcoal. They are soconstructed that any two pieces can be as readily broughttogether as can be done with the fingers, no matter atwhat angle or… … thereby concentrating the heat, the same as when helddirectly upon it. In soft soldering it can be used to greatadvantage. The forceps revolve in parts, which are fastened toarms, by means of a hinge joint. The arms run throughthe collars, so that they can be lengthened or shortened,and the forceps…
Jewelry · Clock and watch making
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