The teaching of drawing : its aims and methods (1910)
Polak, Solomon, Quilter, Harry Charles · London : W.B. Clive, University Tutorial Press · leaf 70
Fig. 41. NATURE DRAWING. 51 curves of which correspond to the curves of the lobe itself.The secondary veins are inserted next. Third Stage.—Each section is subdivided into three(there will be exceptions) ; the small serrations containsimilar curves and are constructed in the same way as thelarger… … 1st Stage. 2nd Stage. 3rd Stage. Fig. 42. Illustrations of this Principle in Architecture, Music,and Literature should be given. 70. Curvature.—The most beautiful curves are themost difficult to draw. The beauty of bending and twist-ing leaves and petals is chiefly due to curvature.…
Drawing
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