Preface
1: Eyes
Color vision in fishes
The infrared "vision" of snakes
The compound eye of insects
2: Pathways to the mind's eye
Brain mechanisms of vision
Negative aftereffects in visual perception
The perception of moving targets
Hidden visual processes
3: In the mind's eye
Subjective contours
Geometrical illusions
The interpretation of visual illusions
Turning something over in the mind
Hallucinations
The Authors
Bibliography
Index