Specification of John William Sloughgrove
Subtitle: furnaces and ovens
Publisher: Great Seal Patent Office
Published: 1855
Place of publication: London
Language: eng
Subjects: Stoves; Smoke prevention; Furnaces
Notes: Cover title.

At head of title: A.D. 1854. No. 1935.

"John William Sloughgrove and James Henry Wheatley, of Windsor Street, Islington, engineers".