Hatton, Richard G · London, Chapman & Hall ld. · leaf 161
Fig. 91.—A horizontal plane.We cannot find the V.P. of lines parallel to the picture. 126 Perspective because a line from the eye converging that directionwould never meet the V.L., since it is parallel to it. … Fig. 92.—A vertical plane (perpendicular to picture).
Perspective · Drawing
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