Specification of William White Fereday
Subtitle: treating excreta for conversion into manure
Publisher: Great Seal Patent Office
Published: 1873
Place of publication: London
Language: eng
Subjects: Sewage; Sewerage; Disinfection and disinfectants; Deodorization; Manures
Notes: Cover title.

At head of title: A.D. 1872, 21st December. No.3882.

"William White Fereday, of no.5 Falmouth Road, Dover Road, in the county of Surrey, civil engineer".