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 18
Fig. Jl … Fig. J 2 SHADES AND SHADOWS II. SURFACES OF REVOLUTION If a line, straight or curved, is revolved about a straight line as an axis, the resulting surface is called aSurface of Revolution. The given line may not lie in the same plane as the Axis, and indeed may not be a plane figure at all; butthe…
Shades and shadows
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