Specification of Ezra Milner
Subtitle: treating smoke from furnaces
Publisher: Great Seal Patent Office
Published: 1873
Place of publication: London
Language: eng
Subjects: Smoke prevention; Furnaces; Steam-boilers
Notes: Cover title.

At head of title: A.D. 1872, 5th November. No. 3282.

"Ezra Milner, of Clayton, near Bradford, in the county of York".