Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Friedrich Bergius (1884-1949) Chemist of Heidelberg. Wellcome Collection. Source: Wellcome Collection.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Friedrich Bergius (1884-1949) Chemist of Heidelberg. Wellcome Collection. Source: Wellcome Collection.