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Credit
Deposits in pipes and other channels conveying potable water by James Campbell Brown and the purification of water highly charged with vegetable matter ; with special reference to the effect of aeration / by Osbert Chadwick, and Bertram Blount. With an abstract of the discussion upon the papers. In copyright. 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.