Licence: Public Domain Mark
Credit: Science: a sugar boiler. Wood engraving, 1843. Wellcome Collection. Source: Wellcome Collection.
![no text alternative](https://iiif.wellcomecollection.org/image/V0024636/full/800%2C/0/default.jpg)
Licence: Public Domain Mark
Credit: Science: a sugar boiler. Wood engraving, 1843. Wellcome Collection. Source: Wellcome Collection.