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Credit
Some points in the physiological and medical aspect of sewage irrigation : the second edition of a paper read at the Social Science Congress, at Bristol, Oct. 2, 1869, with notes upon the recent evidence adduced against irrigation in the Houses of Parliament, &c. : to which is also appended, a paper on the influence of sewer gas on the public health / by Alfred Carpenter. 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.