Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Portrait of Sidney Herbert , 1st Baron of Lea, 1810-1861. Wellcome Collection. Source: Wellcome Collection.
![no text alternative](https://iiif.wellcomecollection.org/image/L0018730/full/800%2C/0/default.jpg)
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Portrait of Sidney Herbert , 1st Baron of Lea, 1810-1861. Wellcome Collection. Source: Wellcome Collection.