Dodge, Mary Mapes, 1830-1905 · [New York : Scribner & Co.] · leaf 104
gin watch, small changesbeing due to the size of the watch. In the ElginNo. 16 size, the end of the minute-hand in tenyears travels 11,473 yards; in No. 18 size, 12,238yards. The second-hand in No. 16 travels 130.38miles; in No. 18, 143.42 miles. A point on theoutside rim of the balance-wheel of 16… … THE PALLET AND FORK WHICH WORKS IN CONNECTION WITH THE ESCAPE-WHEEL. (Magnified about three times.) in horse-power, required to drive an Elgin watch,size 18. Of this Mr. Hunter says: All watchesare built to run for at least thirty hours, and onthat basis, the power required to drive an 18 size 74…
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