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 169
s upper point (M) is found byimagining the book cover continueduntil it cuts the back of the box in aline from N vanishing with the longbox edges. Where the shadow lineHI cuts this line (point o) will bethe farther end of the shadow line on the book cover. This linewill vanish in VPl, and where it…
Drawing · Perspective
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