Sewage disposal : ten years' (now fourteen years) in works of intermittent downward filtration separately and in combination with surface irrigation with notes on the practice and results of sewage farming / by J. Bailey-Denton.

Public Domain Mark

You can use this work for any purpose without restriction under copyright law. Read more about this licence.

Credit

Sewage disposal : ten years' (now fourteen years) in works of intermittent downward filtration separately and in combination with surface irrigation with notes on the practice and results of sewage farming / by J. Bailey-Denton. Public Domain Mark. Source: Wellcome Collection.