Specification of Charles Constant Joseph Guffroy
Subtitle: smoke-consuming apparatus, &c
Publisher: Great Seal Patent Office
Published: 1858
Place of publication: London
Language: eng
Subjects: Smoke prevention; Stoves
Notes: Cover title.

At head of title: A.D. 1858, 15th June. No. 1348.

"Charles Constant Joseph Guffroy, merchant, of Lille, town in the French empire".