Specification of John Henry Johnson
Subtitle: destroying noxious exhalations
Publisher: Great Seal Patent Office
Published: 1860
Place of publication: London
Language: eng
Subjects: Deodorization; Phosphorus; Combustion; Water Pollution; Prevention & control
Notes: Cover title.

At head of title: A.D. 1859, 9th August. No. 1846.

John Henry Johnson, of 47, Lincoln's Inn Fields, in the county of Middlesex, and of 166, Buchanan Street, in the city of Glasgow. gentleman".