How to take care of our eyes : with advice to parents and teachers in regard to the management of the eyes of children / by Henry C. Angell.

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How to take care of our eyes : with advice to parents and teachers in regard to the management of the eyes of children / by Henry C. Angell. 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.