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
length forthe different portions of a frame, it is often necessary to unite two or more 230 AKCHITECTUKAL DRAWING. pieces together by the ends, called scarfing or lapping. Figs. 35 and 36are the most common means of lapping or halving,_j which methods may be employed when there isnot much… … l^H J~2 Fig. 37. Fig. 38.