Deterioration and race education : with practical application to the condition of the people and industry / by Samuel Royce.

Licence: Public Domain Mark

Credit: Deterioration and race education : with practical application to the condition of the people and industry / by Samuel Royce. 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.