Freehand perspective and sketching; principles and methods of expression in the pictorial representation of common objects, interiors, buildings and landscapes (1916)
Norton, Dora Miriam · Brooklyn : The author · leaf 112
Fig. 148 CYLINDRICAL OBJECTS NOT VERTICAi. … If WJ I I- UMmMliliiuif to vanish to the eye level, whether below or above the eye (B in Fig. 149), as long as the cylinder is kept horizontal. The ellipses should now be exam-ined to see if in this position they appear, as formerly, to be at right angles to the axis. Do this first with the head…
Drawing · Perspective
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