G.H. Welsch "Exercitatio de vena...": frontispiece
Licence: Public Domain Mark
Credit: G.H. Welsch "Exercitatio de vena...": frontispiece. Wellcome Collection. Source: Wellcome Collection.
Licence: Public Domain Mark
Credit: G.H. Welsch "Exercitatio de vena...": frontispiece. Wellcome Collection. Source: Wellcome Collection.