Observations on Mr Phillips's letter to the Court of the 21st of June, 1849, as to a tunnel sewer : 29th June, 1849.
- London (England). Metropolitan Commission of Sewers.
- Date:
- [1849]
Licence: Public Domain Mark
Credit: Observations on Mr Phillips's letter to the Court of the 21st of June, 1849, as to a tunnel sewer : 29th June, 1849. Source: Wellcome Collection.
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