Licence: Public Domain Mark
Credit: Edward Kremers and family. Photograph by F.W. Curtiss, 1899. Wellcome Collection. Source: Wellcome Collection.
![no text alternative](https://iiif.wellcomecollection.org/image/V0027676/full/800%2C/0/default.jpg)
Licence: Public Domain Mark
Credit: Edward Kremers and family. Photograph by F.W. Curtiss, 1899. Wellcome Collection. Source: Wellcome Collection.