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 383
s. Besidesthese outer volutes, which are invariably turned diagonally, as in the^ four-faced Ionic capital, there are two othersmaller ones, termed caulicoli, which meet eachother beneath a flower on the face of the abacus.Tlie abacus itself is not, properly speaking, asquare, although it may be… … Fig. 80. Fig. 80 represents one of the capitals of the Tower of the Winds, show- PLATE LY. 256