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Credit
Report on the quality and quantity of the water supplied to the metropolis in the year 1866, as compared with the year 1851 : and remarks on the advantages and difficulties of a constant supply / by H. Letheby. 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.