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 68
talsurfaces in previous drawings (as the book covers and thecylinder ends) we conclude that all horizontal surfaces appearto approach the level of the eye as they recede. This is seento be true whether they are below the eye or above it. Thevertical distance between receding horizontal planes must… … Fig. 83 J FREEHAND PERSPECTIVE The Eye Level. — The eye level, or level of the eye, is notactually a line; but a height, or invisible horizontal plane, whichmay be said to extend indefinitely. Thus if the students eye isfive feet above the ground, his eye level passes through andincludes every…
Drawing
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