Appleton's dictionary of machines, mechanics, engine-work, and engineering (1861)
Appleton, firm, publishers, New York. (1852, D. Appleton & Co.) · New York : D. Appleton · leaf 84
J … other view taken at right angles to fig. 261, and let the axis B have the direction of motion indicatedby the arrow, then the circle of the pulley being described, and a tangent a b drawn to it perpendicu-lar to the axis B as before determined, the position of the pulley on the shaft A is…
Mechanical engineering
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