her larger factories and several 148 TJIE MODERN CLOCK. with a less product; so it will readily be seen that any de-crease in cost, however small it may be on a single move-ment, will run up enormously on a years output. Supposethe factory mentioned were enabled to save only one-eighthr>f a cent… … Fig. 46. Drum Escapement. Fig. 44 shows the method of drawing the escapementaccording to the common sense deductions given above. Asthe methods of laying out the angle of escapement, lock, lift,and run, were given in detail in Figs. 28 to 32, they need notbe repeated here. Fig. 46 shows the…
Clocks and watches
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