Portrait of Sir Charles Wheatstone, half-length to right. Oval
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Portrait of Sir Charles Wheatstone, half-length to right. Oval. Wellcome Collection. Source: Wellcome Collection.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Portrait of Sir Charles Wheatstone, half-length to right. Oval. Wellcome Collection. Source: Wellcome Collection.