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 106
e, note that inorder to secure therequired height inthe completed pyra-mid, the length {xyin Fig. 141) of eachtriangular side pieceof the pyramid pat-tern is measuredfrom xy in Fig. 142,where the truelength of a side faceis shown. The facex-y-z in Fig. 142leans back, makingx-o foreshortened.…
Drawing
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