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 92
Its width is marked off on the farther (invisible) end of the house, and it is drawnas was the main part of thehouse. Note the less steep slopeof the porch roof (Fig. 112), sothat its oblique lines are notparallel with those of the otherroofs but have another vanishingpoint, 0VP3, lower in the… … Fig. 119 FREEHAND PERSPECTIVE
Drawing
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