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 732
o be cut isfixed. B, the cutter. 0, a toothed-wheel worked by the handle E, andtaking into the pinion D, which being on the same axis as the cutter B,imparts to it a velocity proportionate to the number of teeth in the wheelC, and the pinion D. F is a lever-handle by means of which the swinging… … 726 TOOLS. The original divisions of the circle, namely, 360, 300, 150, 90, 60, Ac, are ccimmoDly retained in theordinary engines, although many of the smaller numbers are included in the larger ones, and are, there-fore, superfluous; for, taking every fourth hole in the circle of 360, gives…
Mechanical engineering · Mechanics · Engineering
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