The teaching of drawing : its aims and methods (1910)
Polak, Solomon, Quilter, Harry Charles · London : W.B. Clive, University Tutorial Press · leaf 146
Fig. 135. Figs. 135,136 and 138. The careful drawing of trunk andbranches where visible is of course essential to truthful re-presentation. Distance may be shown by using lighter lines.Water may be represented when calm by horizontal lines,as in Fig. 137; when disturbed by wavy lines, as in…
Drawing
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