A practical treatise on the diseases of the ear : including the anatomy of the organ / By D. B. St. John Roosa.

Licence: Public Domain Mark

Credit: A practical treatise on the diseases of the ear : including the anatomy of the organ / By D. B. St. John Roosa. 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.