Paper making machine: a schematic side elevation (top), and a bird's-eye view (below), both lettered for a key. Engraving.
- Reference:
- 40499i
Licence: Public Domain Mark
Credit: Paper making machine: a schematic side elevation (top), and a bird's-eye view (below), both lettered for a key. Engraving. Wellcome Collection. Source: Wellcome Collection.
![no text alternative](https://iiif.wellcomecollection.org/image/V0023749/full/800%2C/0/default.jpg)