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Credit
The blood of the aristocracy : its origin : pure blood; its origin. disease; its origin : health; its origin, and beauty; its origin / by W. Washington Evans. Public Domain Mark. Source: Wellcome Collection.
Provider
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.