Modern instruments and methods of calculation : a handbook of the Napier Tercentenary Exhibition (1914)
Horsburg, E. M. (Ellice Martin), Napier Tercentenary Exhibition (1914 : Edinburgh, Scotalnd) · London : G. Bell · leaf 135
Fig. 45.—(f actual size.) … Fig. 46.—(f actual size.)Mechanism for carriage of tens (front and side view). pushes the clutch back by means of a lever into its initial position.The cam f1 is thereby set free and falls according to the run of theeccentric. Since the eccentrics are arranged spirally, the carrying over oftens…