CHAPTER X. The Sense of Sight: Color Vision (_continued_)

THE SENSE OF SIGHT: COLOR VISION (Continued)

The use of color filters--Testing color vision by the use of transmitted light--Green-blue vision--Green-red vision--Blue-red vision--Stimulating value of different portions of the spectrum--Does red appear darker to the dancer than to us?--Conclusions concerning color vision--Structure of the retina of the dancer and its significance.