Specification of John Furness Tone
Subtitle: preventing smoke in furnaces
Publisher: Great Seal Patent Office
Published: 1857
Place of publication: London
Language: eng
Subjects: Smoke prevention; Stoves; Steam-boilers; Furnaces
Notes: Cover title.

At head of title: A.D. 1863, 12th June. No. 1475.

"John Furness Tone, of the town and county of Newcastle-upon-Tyne, civil engineer".