Specification of Henry Davey
Subtitle: consuming smoke in furnaces
Publisher: Great Seal Patent Office
Published: 1855
Place of publication: London
Language: eng
Subjects: Smoke prevention; Furnaces
Notes: Cover title.

At head of title: A.D. 1854. No.1871.

"Henry Davey, of no.80, Kent Street, Southwark, in the county of Surrey, builder".