Specification of James Conyers Morrell
Subtitle: treating sewage
Publisher: Great Seal Patent Office
Published: 1870
Place of publication: London
Language: eng
Number of pages: 14
Subjects: Sewage; Deodorization; Manures
Notes: Cover title.

At head of title: A.D. 1870, 3rd March. No. 630.

"James Conyers Morrell, of Leyland, in the county of Lancaster".