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 66
ure plane, and tend-ing toward coinciding with the direction of seeing. In proportion as itis turned away, its right edge (H) becomes shorter,so that its upper and lower edges (E and F) appearto converge. The cube may be revolved untilthese edges (and their parallel, D) in their turnconverge…
Drawing
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