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Watch and clock escapements; (1904)

Philadelphia, The Keystone · leaf 51

An illustration from Watch and clock escapements;, 1904, leaf 51 — annealeduntil almost as soft as sheet brass.It is not so much work to finishthese parts as one might imagine.Let us take the regulator bar for anexample and carry it through the process of making. The strip ofsoft sheet steel on which the regulator bar is outlined is representedby the dotted… … Fig. 40

Clocks and watches

Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.

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