Specification of Fritz Hillé
Subtitle: treating sewage
Publisher: Great Seal Patent Office
Published: 1872
Place of publication: London
Language: eng
Subjects: Sewage; Manures; Sewage disposal plants; Deodorization; Sewerage
Notes: Cover title.

At head of title: A.D. 1872, 15th February. No. 484.

"Fritz Hillé, of Flora Villa, Brentford, in the county of Middlesex".