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 346
onnectionof the parts of the frame, the pressure must be resolved into componentsin the direction C A and C B, C h will represent the pressure in thedirection C B, C w the portion of the weight supported at B, C a thepressure in the direction C A, and w W the portion of the weight sup-ported on A.… … 9S4- AECHITECTUEAI. DEAWESTG.