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 394
of mouldings. ArcJies are generally divided into the triangular-headed arch, theround-headed arch, and the pointed arch. Of round-headed arches thereare four kinds, the semicircular, segmental, the stilted, and the horse-shoe. The stilted arch, ^g. 87, is semicircular, but the sides are carried… … Fig. 85. Fis. 86.