Furniss, Dorothy · Pelham, N. Y. : Bridgman Publishers · leaf 249
icheletor other grained paper with charcoal lines lightly rubbed toa fairly even tint, wiping out the lights with rubber or bread,and drawing the shapes with charcoal, one can achieve avery artistic study of light and shade. Another method strongly advocated by one very famousart teacher is drawing…
Drawing -- Study and teaching
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