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Credit
Pollution of rivers : what should be the extent of immediate legislation to restrain the pollution of rivers? : a paper read at the Social Science Congress, at Glasgow, September, 1874 / by H.Y.D. Scott. 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.