Specification of Charles Bartholomew
Subtitle: treating sewage
Publisher: Great Seal Patent Office
Published: 1871
Place of publication: London
Language: eng
Subjects: Sewage; Filters and filtration; Manures
Notes: Cover title.

At head of title: A.D. 1870, 20th July. No. 2048.

"Charles Bartholomew, of Doncaster, in the county of York."