Process of manufacturing hard alcoholic soaps / [Richard Falck].
- Falck, Richard.
- Date:
- 1904
Licence: Public Domain Mark
Credit: Process of manufacturing hard alcoholic soaps / [Richard Falck]. Source: Wellcome Collection.
4/4
Licence: Public Domain Mark
Credit: Process of manufacturing hard alcoholic soaps / [Richard Falck]. Source: Wellcome Collection.