Specification of James Brough Pow
Subtitle: treating sewage
Publisher: Great Seal Patent Office
Published: 1872
Place of publication: London
Language: eng
Number of pages: 12
Subjects: Sewage; Filters and filtration; Sewerage; Drinking water; Drying; Sewage disposal plants
Notes: Cover title.

At head of title: A.D. 1871, 17th October. No. 2760.

"James Brough Pow, of no.5, St. Stephen's Road, New Road, Hammersmith, in the county of Middlesex".