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 40
y differs fromthe profile curves in Fig. 33. Insketching a profile curve, therefore, allowance must bemade, as shown in Fig. 33. Note how x, x, x^ thepoints of the smallest diameter, fall in an ellipse at thatheight; also the points ?/, y, y, of the greatest diameter.Fig. 34 q^^^ ^j ij^^g^ profiU…
Drawing · Perspective
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