Shades and shadows, with applications to architectural details, and exercises in drawing them with the brush and pen .. (1912)
Ware, William R. (William Robert), 1832-1915 · Scranton, International Textbook Company · leaf 40
/* DiD, DjD4 D,D, Fig, 13 A Fig. 13 B 23. The Diagonals, of a Cube.—II (Fig. 13 A) the four diagonals pf a cube are numbered D^, D^, D3, and D^,as in the figure, according to the corners of the near face from which they start, the shadow of D^ upon thevertical plane of projection will be a point;…
Shades and shadows
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