Inside Out Library · ExploreVisual illusions, their causes, characteristics and applications (1922)Luckiesh, Matthew, b. 1883 · New York, D. Van Nostrand Company · leaf 161148 VISUAL ILLUSIONS … Fig. 72. — A bas-relief lighted from the left.Optical illusionsInternet Archive · University of California Libraries · Public domain (published before 1931). Free to use for anything.More pictures from Visual illusions, their causes, characteristics and applicationsMore like this
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