Specification of Frederick Jacobsen
Subtitle: purification of sewage, &c
Publisher: Great Seal Patent Office
Published: 1874
Place of publication: London
Language: eng
Subjects: Sewage; Water Pollution; Prevention & control
Notes: Cover title.

At head of title: A.D. 1873, 16th July. No. 2454.

"Frederick Jacobsen, of no.1, India Buildings, Victoria Street, Edinburgh (merchant)".