Specification of Ferrar Fenton & Samuel Hollins
Subtitle: treating sewage, &c
Contributors: Hollins, Samuel
Publisher: Great Seal Patent Office
Published: 1871
Place of publication: London
Language: eng
Subjects: Sewage; Deodorization; Manures
Notes: Cover title.

At head of title: A.D. 1870, 21st September. No. 2534.

"Ferrar Fenton, of Dewsbury, in the county of York, and Samuel Hollins, of Bolton, in the county of Lancaster".