Specification of John Pickard and Thomas Morris
Subtitle: furnaces for preventing or consuming smoke
Contributors: Morris, Thomas
Publisher: Great Seal Patent Office
Published: 1862
Place of publication: London
Language: eng
Subjects: Smoke prevention; Furnaces
Notes: Cover title.

At head of title: A.D. 1862, 21st April. No. 1154.

"John Pickard, engineer, and Thomas Morris, both of Preston, in the county of Lancaster".