Essentials of Perspective: With Illustrations Drawn by the Author (1887)
Miller, Leslie William, 1848-1931 · New York: C. Scribner's Sons · leaf 91
he ground, which, of course, lies in both these planes, has its vanishing-point in both their hori-zons, just as we saw must be the case with the edges of the roofs in Fig. 20 (page 17). This illustration (Fig. 105) shows the shadow as it looks when the light comes from behind the observer,but it… … jgygSlfil
Perspective · Drawing -- Study and teaching
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