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 73
r morespeedy and convenient method of testing should be acquired:With one eye closed hold the drawing close to the eye level, andturn it so thatone set of van-ishing lines aredirected to theopen eye (Fig.92). Push thedrawing backor forward asneeded till the eye occupies the place of the vanishing… … Fig. 93 THE CUBE IN TWO DIFFERENT POSITIONS rience is needed to do this successfully, but it is well worththe trouble. Testing Before a Class. — An impressive method of demonstra-ting the vanishing of lines when teaching a class is the following.Draw a long horizontal line on the blackboard and…
Drawing
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