Specification of George Barker : syphons for taking off sewerage, &c.
- Barker, George.
- Date:
- 1864
Licence: Public Domain Mark
Credit: Specification of George Barker : syphons for taking off sewerage, &c. Source: Wellcome Collection.
12/12
Licence: Public Domain Mark
Credit: Specification of George Barker : syphons for taking off sewerage, &c. Source: Wellcome Collection.