Specification of John Towle
Subtitle: collecting, treating, and distributing sewage
Publisher: Great Seal Patent Office
Published: 1874
Place of publication: London
Language: eng
Subjects: Sewage; Sewage disposal plants; Filters and filtration; Sewage disposal
Notes: Cover title.

At head of title: A.D. 1874, 24th April. No. 1426.

"John Towle, of the town and county of Oxford, one of her majesty's justices of the peace".