Freehand perspective and sketching; principles and methods of expression in the pictorial representation of common objects, interiors, buildings and landscapes (1910)
Norton, Dora Miriam · Brooklyn : D. M. Norton · leaf 128
space to the pictureplane. Thus in the last study, the extreme points {x and y) of theback wall of theroom are equallydistant from thepicture plane aswell as from theeye (A in Fig. 175).Therefore we couldnot, without ab-surdity, vanish thelines on this wallin either direction(A in Fig. 176),still… … back wall is to draw it in its true
Drawing
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