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Credit
Remarks addressed to the Health-Committee of the Hon. the Commissioners of Sewers of the City of London, pursuant to a reference on the quantity of water required for the use of the City, and on the preferable system of supply / by John Simon. Public Domain Mark. Source: Wellcome Collection.
Provider
This material has been provided by The Royal College of Surgeons of England. The original may be consulted at The Royal College of Surgeons of England.