Public Domain Mark
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Credit
The refraction of the eye : including a complete treatise on opthalmometry; a clinical text-book for students and practitioners / By A. Edward Davis; with one hundred and nineteen engravings, ninety-seven of which are original. Public Domain Mark. Source: Wellcome Collection.
Provider
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.