Licence: Public Domain Mark
Credit: A Board School in Edinburgh, Scotland. Wood engraving by [A. S.]. Wellcome Collection. Source: Wellcome Collection.
![no text alternative](https://iiif.wellcomecollection.org/image/V0014787/full/800%2C/0/default.jpg)
Licence: Public Domain Mark
Credit: A Board School in Edinburgh, Scotland. Wood engraving by [A. S.]. Wellcome Collection. Source: Wellcome Collection.