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 112
^g.aar-, IT- .^^ … 1 Fig. 155 least one cylindrical object not vertical.And he should take especial pains to se-cure the symme-try of such non-vertical objects. The illustra-tion (Fig. 156)shows how thissymmetry may betested by turning Fig. 156 the group. 95 A.
Drawing
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