Perspective, a series of elementary lectures (1899)
Cone, Ada · New York, W.T. Comstock · leaf 22
16 PEKSPECTIVE. the angle B out on the produced ground line a dis¬ tance equal to the actual width of the adjacent side, whose perspective width it is desired to find. This measurement is called a Geometric Scale (G. S.) From the end of this scale, C, draw a line to the M. P., which is on the same… … G.S. Fig. 8 SP. mines the perspective width of the side in the posi¬ tion in which it is placed. Baise the vertical line to meet the upper retreating line. This intersection, H, gives one of the farther angles for the top. From H draw a horizontal line and complete the cube. The extremes of…
Perspective · Drawing
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