Engineering: three-quarter views of two milling machines. Engraving, c.1861.
- Date:
- 1861
- Reference:
- 46059i
Licence: Public Domain Mark
Credit: Engineering: three-quarter views of two milling machines. Engraving, c.1861. Wellcome Collection. Source: Wellcome Collection.
![no text alternative](https://iiif.wellcomecollection.org/image/V0024623/full/800%2C/0/default.jpg)