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Excerpt from An Introduction to the Study of Colour VisionHE vast literature on colour vision consists almost entirely of papers written in support of some particular theory. It is peculiarly difficult to Obtain a general and unbiassed View of the subject. I have here endeavoured to separate the best established facts of colour Vision from the theories, and have then discussed the chief theories in the light of these facts.About the PublisherF...

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First published in 1924, this book examines the chief theories on colour vision in the light of available facts at the time of publication.

Originally published in 1927 as part of the Cambridge Psychological Library, this book emphasizes the importance of the biological foundations of psychology.

Excerpt from The Arris and Gale Lectures on the Neurology of VisionReturning to the genesis of the impulse in some physical stimulus, there is, as far as we are aware, no preparation of the physical forces before they fall upon the sentient surface. This applies to all sensory nerves, with the exception of the nerve of vision, and to a less extent, the auditory nerve. In the former case, with which we are immediately concerned the whole eye, w...

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Excerpt from The Pathology of the Eye, Vol. 2: Histology, Part II The lens is developed as an invagination Of the superficial epiblast, so that the centre corresponds with the epithelial surface. Unlike most epithelium, the surface cells cannot be cast Off, so that the centre also contains the Oldest cells. These facts are of prime importance in considering the pathological changes which the lens is liable to undergo. About the Publisher Fo...

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This is a reproduction of a book published before 1923. This book may have occasional imperfections such as missing or blurred pages, poor pictures, errant marks, etc. that were either part of the original artifact, or were introduced by the scanning process. We believe this work is culturally important, and despite the imperfections, have elected to bring it back into print as part of our continuing commitment to the preservation of printed w...