Specification of Charles Matthews, Henry Booth Southwick, and John Fereday
Subtitle: smoke-consuming furnaces
Contributors: Southwick, Henry Booth; Fereday, John
Publisher: Great Seal Patent Office
Published: 1866
Place of publication: London
Language: eng
Subjects: Smoke prevention; Furnaces
Notes: Cover title.

At head of title: A.D. 1865, 24th October. No.2746.

Charles Matthews and Henry Booth Southwick, of Wolverhampton, in the county of Stafford, iron merchants, and John Fereday, of the same place, engineer".