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 44
Fig. 19 cross ofdiagonalthan in D, E, and F. RECTILINEAR FIGURES S3 … •Va- 34. Octagons.—The Regular Octagon (Fig. 21) is formed from the square by cutting off the comers. Onany side of the square, the distance from the comer of the square to the farther comer of the octagon is halfthe diagonal of the square. If the side of the square is taken as equal to 1, as in…
Shades and shadows
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