Institution for the Deaf and Dumb, Glasgow.
Licence: Public Domain Mark
Credit: Institution for the Deaf and Dumb, Glasgow. Wellcome Collection. Source: Wellcome Collection.
![no text alternative](https://iiif.wellcomecollection.org/image/L0001128/full/800%2C/0/default.jpg)
Licence: Public Domain Mark
Credit: Institution for the Deaf and Dumb, Glasgow. Wellcome Collection. Source: Wellcome Collection.