Specification of George Fox Logan
Subtitle: utilizing waste heat and consuming smoke, &c
Publisher: Great Seal Patent Office
Published: 1870
Place of publication: London
Language: eng
Subjects: Smoke prevention; Furnaces; Asphyxiating and poisonous Gases; Sewerage; Air Pollution
Notes: Cover title.

At head of title: A.D. 1869, 10th December. No. 3569.

"George Fox Logan, of Glasgow, in the county of Lanark".