Freehand perspective and sketching; principles and methods of expression in the pictorial representation of common objects, interiors, buildings and landscapes (1916)
Norton, Dora Miriam · Brooklyn : The author · leaf 118
K / c fc X />« S ^ k J ^ K. y / b CIRCULAR FRAME IN A SQUARE FRAME The round arch (Fig. 162, also Ch. XXXII) is an interestingapplication of this principle. Errors in drawing these andkindred forms (B in Fig. 162) so common with beginners areeasily avoided when these principles are understood. … ^° J- A- Showing application of methods.
Drawing · Perspective
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