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 588
byeach. In all the departments of drawing, we have thus tried to illustrate asfully as the limits of this work would admit, the general principles of rep-resentation and the rules of projection; but in addition, we would recom-mend to every one who wishes to make himself a perfect draughtsman,that… … PL.XCV. 382.