Diagrams showing the characteristics of antediluvian flints
Licence: Public Domain Mark
Credit: Diagrams showing the characteristics of antediluvian flints. Wellcome Collection. Source: Wellcome Collection.
![no text alternative](https://iiif.wellcomecollection.org/image/L0072211/full/800%2C/0/default.jpg)
Licence: Public Domain Mark
Credit: Diagrams showing the characteristics of antediluvian flints. Wellcome Collection. Source: Wellcome Collection.