Specification of Josiah George Jennings
Subtitle: treating sewage and irrigating land
Publisher: Great Seal Patent Office
Published: 1869
Place of publication: London
Language: eng
Subjects: Sewage; Sewerage; Filters and filtration; Sewage disposal plants; Manures
Notes: Cover title.

At head of title: A.D. 1868, 22nd December. No. 3914.

"Josiah George Jennings , of the Palace Wharf, Lambeth, in the county of Surrey, sanitary engineer".