The Human Sensorium Investigated as to Figure by a Course of Pressures on the Eyes, and by the Induced Phases and Bearings of Those Sensations of Colors Called Peacock's Feathers; Being a Second Supplement to the Rationale of Cerebal Vision

The Human Sensorium Investigated as to Figure by a Course of Pressures on the Eyes, and by the Induced Phases and Bearings of Those Sensations of Colors Called Peacock's Feathers; Being a Second Supplement to the Rationale of Cerebal Vision