The human eye : its use and abuse, a popular treatise on far, near and impaired sight, and the methods of preservation by the proper use of spectacles and other acknowledged aids of vision / by Walter Alden.

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The human eye : its use and abuse, a popular treatise on far, near and impaired sight, and the methods of preservation by the proper use of spectacles and other acknowledged aids of vision / by Walter Alden. Public Domain Mark. Source: Wellcome Collection.

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This material has been provided by the Francis A. Countway Library of Medicine, through the Medical Heritage Library. The original may be consulted at the Francis A. Countway Library of Medicine, Harvard Medical School.