s on thecontour of the disc the upper arm, N, of the bell-cranklever is as high as possible, and out of contact with the pinas it is dotted in the figure, and then the 31 teeth of themonth wheel will each leap successively one division by theaction of the click, G, as the lever, M, falls backward… … Fig. 118. Brocots Calendar; Rear View of Calendar Plate showingFour Year Wheel and Change Mechanism, 364 THE MODERN CLOCK. a lower position, and the inclination that it will have by theforward movement of the lever, M, will on the 3Qth bringthe pin, i, in contact with the bottom of the notch, just…
Clocks and watches
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