Licence: Public Domain Mark
Credit: A barber's bowl. Phototype by C. Rosa & Cie. Wellcome Collection. Source: Wellcome Collection.
![no text alternative](https://iiif.wellcomecollection.org/image/V0019714/full/800%2C/0/default.jpg)
Licence: Public Domain Mark
Credit: A barber's bowl. Phototype by C. Rosa & Cie. Wellcome Collection. Source: Wellcome Collection.