Essentials of Perspective: With Illustrations Drawn by the Author (1887)
Miller, Leslie William, 1848-1931 · New York: C. Scribner's Sons · leaf 88
OF PERSPECTIVE. Go over Fig. 99 in the same way, and see if you can find out how the position of the shadow of eachobject and angle was determined; for they were all determined by means of a ruler. The shadows of a few points can be found easily enough in Fig. 100 by applying the results of…
Perspective · Drawing -- Study and teaching
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