Water-supply (considered principally from a sanitary standpoint.) / by William P. Mason.

Licence: Public Domain Mark

Credit: Water-supply (considered principally from a sanitary standpoint.) / by William P. Mason. 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.