A water meter introduced by William Siemens and Joseph Adamson, 1851-1867. Photograph, ca. 1936.
- Date:
- [1936?]
- Reference:
- 582522i
Licence: In copyright
Credit: A water meter introduced by William Siemens and Joseph Adamson, 1851-1867. Photograph, ca. 1936. Wellcome Collection. Source: Wellcome Collection.