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 112
.iiiMim LUJlU m- Fig. 149 … Fig. 151 FREEHAND PERSPECTIVE cTBKps. angles to the axis in its new apparent direction; and also newside boundary lines from C and D toward the vanishing point. As the long diameter isalways at right angles to theaxis, it must change its positionwhen the object is moved so thatits axis appears…
Drawing · Perspective
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