Specification of James Bannehr
Subtitle: treating sewage
Publisher: Great Seal Patent Office
Published: 1876
Place of publication: London
Language: eng
Subjects: Toilets; Deodorization; Sewage; Filters and filtration
Notes: Cover title.

At head of title: A.D. 1875, 27th November. No. 4122.

"James Bannehr, of Gray's Inn, in the county of Middlesex".