Hygiene of water and water supplies / by Patrick Hehir.

Date:
1890

Licence: Public Domain Mark

Credit: Hygiene of water and water supplies / by Patrick Hehir. 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.

    161/180 (page 151)