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 638
of a cube with a circle inscribed: andsuppose all the faces of the cube to have similarly inscribed circles. Drawthe diagonals A B, CD, and at their intersection with the circumferencelines parallel to A C, B D. Now draw the isometrical projection of thecube, (fig. 0,) and lay out on the several…