Specification of Samuel Hall
Subtitle: boilers, furnaces and flues
Publisher: Queen's Printing Office
Published: 1854
Place of publication: London
Language: eng
Number of pages: 12
Subjects: Boilers; Smoke prevention; Flues; Furnaces
Description: Patent for "improvements in apparatus for effecting the combustion of fuel and consuming smoke".
Notes: Cover title.

At head of title: A.D. 1849. No. 12,527.

"Samuel Hall, of King's Arms Yard, in the city of London, civil engineer".