Specification of Samuel Austin Chapin
Subtitle: apparatus for subjecting smoke in chimneys to the purifying action of water
Publisher: Great Seal Patent Office
Published: 1854
Place of publication: London
Language: eng
Subjects: Smoke prevention; Coal; Chimneys; Water
Notes: At head of title: A.D. 1854. No. 537.

"Samuel Austin Chapin, of Trafalagar Square, Westminster, in the county of Middlesex".