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 341
ts Fig. 40. Fig. 41. ent methods to obtain this result. In figs. 37, 38, the joint is brought to abearing by a key driven in tight. Fig. 39 represents a scarf suited for abeam supported at this joint by a post, and where there is tensile strain,the timber sh(3>uld be joint-bolted or anchored.…