Specification of Henry Young Darracott Scott
Subtitle: treatment of sewage, &c
Publisher: Great Seal Patent Office
Published: 1871
Place of publication: London
Language: eng
Subjects: Sewage; Sewerage; Deodorization
Notes: Cover title.

At head of title: A.D. 1870, 2nd December. No. 3169.

"Henry Young Darracott Scott, of Ealing, in the county of Middlesex, Lieutenant-Colonel Royal Engineers."