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 103
Fig. 137 … Fig. 138 TYPE FORMS HELPFUL, ETC. ness edges, and therefore can be drawn to VP2, cutting off lineD. A vertical line from where D and F meet completes theinner thickness. Tests. — The correctness of this drawing can be tested byadding the invisible portions, shownby dotted lines in Fig. 138. Thusif…
Drawing
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