Appleton's dictionary of machines, mechanics, engine-work, and engineering : illustrated with four thousand engravings on wood ; in two volumes (1873)
D. Appleton and Company · New York : D. Appleton and Co. · leaf 576
tes d and b, Fig. 3209, turn on their centres B and A, and when the tooth e fall£into one of the notclies in 4, it moves b rounil one-tentli of its circumference, as there are ten notclies inthe ■wheel b. The spaces between the notclies in 6 are arcs of the same circle as </, so that h is…
Mechanical engineering · Mechanics · Engineering
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