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 839
ciple being established, it may be adapted conveniently to practice by constructing a bevelof brass, of the requisite form, the angle at T being lal degrees: the side T 3 may for convenience begraduated into a scale of quarters of inches as in the Figure; and these divisions may be further… … GEERING. 837 the radius of the wheel in inches upon the reduced scale. Thus in the figure the radius A T is threeinches long, and the point 3 is found at 3 of the scale. To draw the curves of the other teeth, describe from centre A with radius A 3 the circle p q, dottedin Fig. 2055, and falling…
Mechanical engineering · Mechanics · Engineering
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