Specification of Charles de Chastelain
Subtitle: collecting and filtering sewage
Publisher: Great Seal Patent Office
Published: 1872
Place of publication: London
Language: eng
Subjects: Sewage; Filters and filtration; Sewerage
Notes: Cover title.

At head of title: A.D. 1871, 29th September. No. 2567.

"Charles de Chastelain, of Caprera Lodge, Wandsworth, in the county of Surrey, gentleman".