Soldering apparatus manufactured by L. J. Mason & Co.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Soldering apparatus manufactured by L. J. Mason & Co. Wellcome Collection. Source: Wellcome Collection.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Soldering apparatus manufactured by L. J. Mason & Co. Wellcome Collection. Source: Wellcome Collection.