Specification of John Gedge
Subtitle: apparatus for  preventing escape of smoke from flues, &c
Publisher: Queen's Printing Office
Published: 1854
Place of publication: London
Language: eng
Subjects: Chimneys; Smoke prevention; Flues
Notes: Cover title.

At head of title: A.D. 1853. No. 2625.

"John Gedge, of 4, Wellington Street, Strand, in the county of Middlesex, patent agent".