TY - GEN AU - Mary Collins TI - Colour-Blindness: With a Comparison of Different Methods of Testing Colour-Blindness SN - 9781138953116 PY - 2017///0718 CY - Oxford PB - Psychology Press N2 - Originally published in 1925, this book embodies the results of research on red-green colour-blind subjects, supplemented by brief accounts of blue-yellow, total, and acquired colour-blindness to complete the description of the different forms of the defect. After a historical survey of previous work by such men as Dalton, Helmholtz, Rayleigh, Edridge-Green and others, the author deals with the most important theories of colour-blindness, and with a description of the tests and a discussion of their results ER -