Specification of John Flewitt Milnes
Subtitle: utilizing sewage
Publisher: Great Seal Patent Office
Published: 1874
Place of publication: London
Language: eng
Subjects: Sewage; Filters and filtration; Manures; Sewerage
Notes: Cover title.

At head of title: A.D. 1873, 31st October. No. 3541.

"John Flewitt Milnes, of Park Valley, in the county of Nottingham".