Freehand perspective and sketching; principles and methods of expression in the pictorial representation of common objects, interiors, buildings and landscapes (1916)
Norton, Dora Miriam · Brooklyn : The author · leaf 92
be seen that the line containing OVPl and 0VP2 servesa purpose similar to that of the eye level. We note thatthe surface formed l)y the visible ends of the hooJcs appears torecede, or vanishes, toward this line. If a larger book be placedagainst the other ends, the surface of the larger book,… … Fig. 115 FREEHAND PERSPECTIVE
Drawing · Perspective
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