Specification of William Naylor
Subtitle: consuming smoke
Publisher: Great Seal Patent Office
Published: 1866
Place of publication: London
Language: eng
Subjects: Smoke prevention; Furnaces
Notes: Cover title.

At head of title: A.D. 1866, 20th March. No. 821.

"William Naylor, of Lorn Terrace, Mildmay Park, in the county of Middlesex, mechanical engineer".