On a circular system of hospital wards / by John Marshall ; with remarks and illustrations by Percival Gordon Smith.

Licence: Public Domain Mark

Credit: On a circular system of hospital wards / by John Marshall ; with remarks and illustrations by Percival Gordon Smith. 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.