Appleton's cyclopædia of drawing, designed as a textbook for the mechanic, architect, engineer, and surveyor (1866)
Worthen, William Ezra, 1819-1897, [from old catalog] ed, Appleton, firm, publishers, New York. (1866. D. Appleton & co.) [from old catalog] · New York, D. Appleton and company · leaf 202
breadth,jiccording to tlic stress they are intended to bear. The question is the modeof dcterniiniiig \\\v. relative sizes of the pair ; and tliis resolves itself into adivision of IIk angle included between the two axes inversely as the ratio oftlioir angular velocities. Let B and C (fig. 205) be…
