Specification of John Chisholm : treating sewage and other matters, &c.
- Chisholm, John.
- Date:
- 1859
Licence: Public Domain Mark
Credit: Specification of John Chisholm : treating sewage and other matters, &c. Source: Wellcome Collection.
4/10 (page 2)
Licence: Public Domain Mark
Credit: Specification of John Chisholm : treating sewage and other matters, &c. Source: Wellcome Collection.