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 98
ence has been acquired, such oblique lines canbe satisfactorily drawn without actually finding their vanishingpoints. Such convergences are generally estimated in practicalwork. But estimates are much more valuable when madewith a knowledge of methods by which they can be definitelydetermined. 80… … f«C <^., «. IT i-l?****^
Drawing
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