The student's guide to diseases of the eye / 3rd American from the 4th English ed. With a chapter on examination for color perception, by William Thomson.

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The student's guide to diseases of the eye / 3rd American from the 4th English ed. With a chapter on examination for color perception, by William Thomson. Public Domain Mark. Source: Wellcome Collection.

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This material has been provided by the Harvey Cushing/John Hay Whitney Medical Library at Yale University, through the Medical Heritage Library. The original may be consulted at the Harvey Cushing/John Hay Whitney Medical Library at Yale University.