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 29
Fig. 18 THE ELLIPSE with ease and exactness. Mark the extreme points (A, A, B, BFig. 15) first taking care to have B B exactly opposite the middleof A A. Hold the pencil for drawing ellipses as directed mChapter I for straight lines, using a position of the hand thatwill brmg the pencil at right…
Drawing · Perspective
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