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 56
FiG. 53 V tive of it.perspective is our problem. … Fig. 54 cils against the nearest corners of the cover(Fig. 53); then closing one eye, and keeping the other exactlyopposite the middle of the book, incline thepencils toward each other (being carefulnot to lean them back or forward) untilthey appear to lie just along the retreat-ing ends of the…
Drawing · Perspective
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