Specification of John Dean and Thomas Turton
Subtitle: consuming smoke in steam boilers
Contributors: Turton, Thomas
Publisher: Great Seal Patent Office
Published: 1868
Place of publication: London
Language: eng
Subjects: Smoke prevention; Steam-boilers; Furnaces
Notes: At head of title: A.D. 1867, 8th October. No. 2825.

"John Dean, engineer and Thomas Turton, grinder, both of Sheffield, in the county of York."