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 68
to it. The perspectives of all these lines are, accordingly, parallelto the lines themselves, and are drawn at their true inclination. The horizontal lines on the top of thechimney which go back to the- left are parallel to the plane of the roof and their shadows in that plane areaccordingly… … t f f 11 2 3 Ex. XXVII A Ex. XXVII B of the chimney, which go to the right. The shadows of these lines can be determined by obtaining the shadowsof the points at their extremities, which are points in the vertical lines. But these shadows, namely, the shadows, upon the roof, of the right-hand…
Shades and shadows
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