Specification of Baldwin Latham
Subtitle: purifying sewage
Publisher: Great Seal Patent Office
Published: 1873
Place of publication: London
Language: eng
Subjects: Sewage; Manures; Filters and filtration; Sewerage
Notes: Cover title.

At head of title: A.D. 1873, 28th January. No.331.

"Baldwin Latham, of no.7, Westminster Chambers, Victoria Street, Westminster, in the county of Middlesex".