CONTENTS

CHAPTER PAGE
[I.]Introduction[1]
[II.]The eye[13]
[III.]Vision[29]
[IV.]Some types of geometrical illusions[44]
[V.]Equivocal figures[64]
[VI.]The influence of angles[76]
[VII.]Illusions of depth and of distance[102]
[VIII.]Irradiation and brightness-contrast[114]
[IX.]Color[124]
[X.]Lighting[144]
[XI.]Nature[164]
[XII.]Painting and decoration[179]
[XIII.]Architecture[195]
[XIV.]Mirror Magic[205]
[XV.]Camouflage[210]