Gustav F. Ernst. On the Application of Suitable Mechanism to a Case of Amputation of Both Hands. London: Sprague & Co., 1893: n. pag. Courtesy of the Wellcome Library, London.
BRANCH is an open-access publication 
Gustav F. Ernst. On the Application of Suitable Mechanism to a Case of Amputation of Both Hands. London: Sprague & Co., 1893: n. pag. Courtesy of the Wellcome Library, London.
BRANCH is an open-access publication