Licence: Public Domain Mark
Credit: Woodwork: a mechanical band-saw. Engraving after a photograph. Wellcome Collection. Source: Wellcome Collection.
![no text alternative](https://iiif.wellcomecollection.org/image/V0023898/full/800%2C/0/default.jpg)
Licence: Public Domain Mark
Credit: Woodwork: a mechanical band-saw. Engraving after a photograph. Wellcome Collection. Source: Wellcome Collection.