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 110
l-PYCh . Fig. 148 CYLINDRICAL OBJECTS NOT VERTICAL … 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 erect as usual, looking…
Drawing
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