Specification of James Theodore Griffin
Subtitle: economising fuel and consuming smoke in furnaces
Publisher: Great Seal Patent Office
Published: 1873
Place of publication: London
Language: eng
Subjects: Smoke prevention; Furnaces; Steam-boilers; Fireplaces
Notes: Cover title.

At head of title: A.D. 1873, 25th April. No. 1507.

"James Theodore Griffin, of no.77, Upper Thames Street, in the city of London".