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 25
Fig. 12 H Chapter III THE ELLIPSE AVING learned that the book cover and door appearforeshortened in proportion as they are near to co-inciding with the direction in which they are seen,
Drawing
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