Specification of Robert Maclaren
Subtitle: furnaces, &c
Publisher: Great Seal Patent Office
Published: 1855
Place of publication: London
Language: eng
Subjects: Smoke prevention; Furnaces
Notes: At head of title: A.D. 1855. No. 1194.

Cover title.

"Robert Maclaren, of Glasgow, in the county of Lanark, North Britain, engineer".