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 168
A. JnowiNG-VERTICAL Plane. ATUNEQOAU ANGLESTO 5MAD0\A/ CENTEE … B Pei?spe:ctive of above— shadow distorted Fig. 234 also ivill he actuaUy symmetrical; though it may appear fore-shortened (B in Fig. 233), as in this case.Now if the receiving surface be turned so it is not at right angles (viewed from above) with the light (Fig. 234), we get what we observed in…
Drawing · Perspective
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