Specification of William Morgan-Brown
Subtitle: treating sewage
Publisher: Great Seal Patent Office
Published: 1875
Place of publication: London
Language: eng
Subjects: Deodorization; Sewage; Filters and filtration; Sewerage
Notes: Cover title.

At head of title: A.D. 1875, 13rd April. No. 1335.

"William Morgan-Brown, of the firm of Brandon and Morgan-Brown, engineers and patent agents"