The wonders of modern mechanism. A résumé of recent progress in mechanical, physical, and engineering science (1896)
Cochrane, Charles Henry, 1856- · Philadelphia J.B. Lippincott · leaf 352
ESCAPE-WHEEL ANDFORK. MACHINE-MADE WATCHES. 343 escape-wheel escapes. On the periphery of the balance-wheel will be observed a number of small screws. Theseare useful in regulating the watch to temperature. At Fig. 82. … DIAGRAM OF THE PKINCIPAL PAKTS OF A WALTHAM WATCH. Fig. 83 will be seen a balance-wheel arranged with what iscalled the compensation balance, which was invented morethan a hundred years ago. It will be observed that therim is cut in two parts, which are maintained in positionby a cro.ss-piece. The…
Inventions · Mechanical engineering · Machinery
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