Traité de zoologie concrète / par Yves Delage ; Edgard Hérouard.

Licence: Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)

Credit: Traité de zoologie concrète / par Yves Delage ; Edgard Hérouard. Source: Wellcome Collection.

Provider: This material has been provided by the Royal College of Physicians of Edinburgh. The original may be consulted at the Royal College of Physicians of Edinburgh.