Specification of John Birch
Subtitle: smoke-consuming furnaces
Publisher: Great Seal Patent Office
Published: 1860
Place of publication: London
Language: eng
Subjects: Smoke prevention; Furnaces
Notes: Cover title.

At head of title: A.D. 1860, 4th February. No. 305.

"John Birch, of Duren, in the kingdom of Prussia, at present residing in Birmingham, in the county of Warwick, civil engineer".