Liebig's combination tube and drying apparatus. 19th C
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Liebig's combination tube and drying apparatus. 19th C. Wellcome Collection. Source: Wellcome Collection.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Liebig's combination tube and drying apparatus. 19th C. Wellcome Collection. Source: Wellcome Collection.