Purification of water-carried sewage : data for the guidance of corporations, local boards of health and sanitary authorities / by Henry Robinson and John Charles Melliss.

Licence: Public Domain Mark

Credit: Purification of water-carried sewage : data for the guidance of corporations, local boards of health and sanitary authorities / by Henry Robinson and John Charles Melliss. Source: Wellcome Collection.

Provider: This material has been provided by the Royal College of Physicians of Edinburgh. The original may be consulted at the Royal College of Physicians of Edinburgh.