Specification of George Julius Vertue : deodorizing sewage waters, &c.
- Virtue, George Julius.
- Date:
- 1857
Licence: Public Domain Mark
Credit: Specification of George Julius Vertue : deodorizing sewage waters, &c. Source: Wellcome Collection.
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Licence: Public Domain Mark
Credit: Specification of George Julius Vertue : deodorizing sewage waters, &c. Source: Wellcome Collection.