Specification of Augustus Ziegele : manufacture of epsom salts.
- Ziegele, Augustus.
- Date:
- 1868
Licence: Public Domain Mark
Credit: Specification of Augustus Ziegele : manufacture of epsom salts. Source: Wellcome Collection.
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Licence: Public Domain Mark
Credit: Specification of Augustus Ziegele : manufacture of epsom salts. Source: Wellcome Collection.