Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Sir Frederich Wilhelm Herschel, 1738-1822. Wellcome Collection. Source: Wellcome Collection.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Sir Frederich Wilhelm Herschel, 1738-1822. Wellcome Collection. Source: Wellcome Collection.