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 372
1), as before, equal to ^°- ^^^ ^^?- ^^• the height and the projection. On centres a and c, with radius a &, describearcs cutting at d; and on d with same radius describe ^ . the arc ado form the ovolo. ^^ Second, the Greek ovolo. Draw df from the lowerend of the proposed curve, at the required… … 252 AECHITECTUEAL DRAWING. 2
