Hood, Grant · Kansas City, Mo. : Kansas City Jeweler and Optician · leaf 46
would make one.This illustrates the power of man as applied to the crank,raising the heavy weight, while the power as applied to awatch train would be that of A revolving E sixteen times toone of itself. It is not practicable to convey the power from the barrelto the escapement with only two or… … Figure 5. accomplished by using a compound train, which is illustratedin Figure 5. A represents the main wheel or barrel which contains thespring or motive power of the watch. The teeth of A engage 43 MODERN METHODS IN HOROX.OGY. the leaves of the pinion B, turning it in the opposite direction,upon…
Clocks and watches
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