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 628
he diagonal, if theplane of the rectangle is perpendicular to the plane of the picture ; if theline is inclined in both directions enclose it in a parallclopidcd and projecttlie reflection of the solid. To find the Perspective Projection of Shadows.—Plate CY. Let theconstruction points and lines of… … PLATE CV. 402
