Public Domain Mark
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Credit
Report on the deodorisation of metropolitan sewage at the outfalls. With appendix and diagrams. July-October, 1887. / by Henry E. Roscoe. Public Domain Mark. Source: Wellcome Collection.
Provider
This material has been provided by London School of Hygiene & Tropical Medicine Library & Archives Service. The original may be consulted at London School of Hygiene & Tropical Medicine Library & Archives Service.