Specification of William Flowerdew Sadler
Subtitle: consuming smoke in furnaces
Publisher: Great Seal Patent Office
Published: 1855
Place of publication: London
Language: eng
Subjects: Smoke prevention; Fireplaces; Furnaces
Notes: Cover title.

At head of title: A.D. 1854. No. 2069.

"William Flowerdew Sadler, of 96 Tooley Street, Southwark, in the county of Surrey, millwright, engineer and manufacturer to the government of submarine apparatus for the recovery of sunken property".