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 146
upper oblique edge(GrI) is parallel to AF in the near base, andtheir vanishing point is OVPl, verticallyabove VPl. Another oblique line, from thenearest point, I, to the lowest, J, completesthe prism. The Hexagonal Frame. — This model is threeinches on a side, and is one inch square in sec-tion… … Face view or fpame Section of frameFig. 204 1 This method is given in a slightly different form under Solutions of Problems, Chapter XVI. 129
Drawing
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