Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Extraction of sulphur from pyrites, Bernard after Goussier. Wellcome Collection. Source: Wellcome Collection.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Extraction of sulphur from pyrites, Bernard after Goussier. Wellcome Collection. Source: Wellcome Collection.