Specification of Augustus Edward Schmersahl
Subtitle: treating sewage
Publisher: Great Seal Patent Office
Published: 1875
Place of publication: London
Language: eng
Subjects: Disinfection and disinfectants; Sewage; Manures; Lime
Notes: Cover title.

At head of title: A.D. 1874, 11th July. No. 2439.

"Augustus Edward Schmersahl, of Manchester, in the county of Lancaster, manufacturing chemist".