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 188
SOLUTIONS OF PROBLEMS by the help of one face of the cube. After the triangular outline issketched, the height of one lower bar (one sixth of the height of the cube)is marked upward from C, giving point E, and the lower edge of theinner triangle is vanished through E. Where BF, drawn so as to…
Drawing · Perspective
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