Sewage-analysis : a practical treatise on the examination of sewage and effluents from sewage / by J. Alfred Wanklyn and William John Cooper.

Licence: Public Domain Mark

Credit: Sewage-analysis : a practical treatise on the examination of sewage and effluents from sewage / by J. Alfred Wanklyn and William John Cooper. 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.