Walker, William, b. 1821 · New York : C. Scribner · leaf 154
Fig. 90. Let Figs. 83 aTid 84 be placed horizontally, as in Figs. 87and 88, and we have at once the general directionof the lines forming the foundation of Figs. 89 and 90, On Composition. 125 V» I - -^^^^^ … Fig. 91.
Drawing -- Study and teaching
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