Specification of William Hargreaves, junior
Subtitle: furnaces and apparatus for consuming smoke, generating steam, &c
Publisher: Great Seal Patent Office
Published: 1854
Place of publication: London
Language: eng
Subjects: Smoke prevention; Furnaces; Steam-engines
Notes: Cover title.

At head of title: A.D. 1850. No. 13,049.

"William Hargreaves, junior, of Bradford, in the county of York".