Specification of William Weller
Subtitle: supplying fuel to furnaces, &c
Publisher: Great Seal Patent Office
Published: 1859
Place of publication: London
Language: eng
Subjects: Smoke prevention; Coal-fired furnaces
Notes: Cover title.

At head of title: A.D. 1861, 10th June. No. 1475.

"William Weller, of Mile End, in the county of Middlesex, engineer."