Licence: Public Domain Mark
Credit: James Dana. Stipple engraving by H. W. Smith, 1869. Wellcome Collection. Source: Wellcome Collection.
![no text alternative](https://iiif.wellcomecollection.org/image/V0001452/full/800%2C/0/default.jpg)
Licence: Public Domain Mark
Credit: James Dana. Stipple engraving by H. W. Smith, 1869. Wellcome Collection. Source: Wellcome Collection.