Specification of Samuel Hall
Subtitle: apparatus for supplying air to furnaces
Publisher: Queen's Printing Office
Published: 1854
Place of publication: London
Language: eng
Subjects: Boilers; Smoke prevention; Furnaces
Description: Patent for "improvements in the combustion of fuel and smoke".
Notes: Cover title.

At head of title: A.D. 1842. No. 9345.

"Samuel Hall, of Basford, in the county of Nottingham, civil engineer".