Specification of Robert Alfred Wright and Ernest Wright
Subtitle: consuming smoke in furnaces
Contributors: Wright, Ernest
Publisher: Great Seal Patent Office
Published: 1864
Place of publication: London
Language: eng
Number of pages: 11
Subjects: Smoke prevention; Furnaces
Notes: Cover title.

At head of title: A.D. 1864, 23rd January. No. 195.

"Robert Alfred Wright, of Pentonville Road, in the county of Middlesex, engineer and Ernest Wright, of Nelson Square, Blackfriars Road, in the county of Surrey, India rubber merchant."