The engineer's sketch-book of mechanical movements, devices, appliances, contrivances and details employed in the design and construction of machinery for every purpose; (1902)
Barber, Thomas Walter. [from old catalog] · New York, Spon & Chamberlain · leaf 95
sted in friction. 668. A very small pinion of leather, wood, or rubber is frequently driven by a large driving wheel for obtaining high speed withsteadiness, for driving dynamos, fans, &c. 669. Disc wheel and rubber pinion, arranged to reverse motion or vary speed. See No. 1595. The motion is… … a 651. 652 E3 S 65S. 654-. ^ 655 656 657. (Lz.—f-0- -2 658 f 659. 660.
Mechanical movements
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