Free-hand drawing : a manual for teachers and students (1904)
Cross, Anson Kent, 1862- · Boston : Ginn · leaf 120
at right angles to each other, must alwaysbe placed between the two vanishing points. Rule 35. Any drawing representing by the use of two vanishingpoints, two systems of lines at right angles to each other, and whichextends to or beyond either vanishing point, must be distorted. Interiors and… … Fig. 41. A Serious Distortion of All at the Left of AB. considered is the visual angle formed by the subject; but to showhow the rules apply to interiors and exteriors, the following illustra-tions are given. Fig. 41 is a perspective representing one wall of a room whichvanishes to the right. The…
Drawing
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