J. Timothy Unruh

2 books

Impossible Objects: Amazing Optical Illusions to Confound Astound by J. Timothy Unruh
Impossible Objects: Amazing Optical Illusions to Confound Astound
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J. Timothy Unruh

Impossible Objects: Amazing Optical Illusions to Confound Astound

J. Timothy Unruh

128 pages • first pub 2001 (editions)

Out-of-Sight Optical Illusions by The Diagram Group, J. Timothy Unruh

Out-of-Sight Optical Illusions

The Diagram Group, J. Timothy Unruh

missing page info • first pub 2010 (editions)

adventurous reflective medium-paced
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