Specification of David Jones
Subtitle: consuming or preventing smoke
Publisher: Great Seal Patent Office; George E. Eyre and William Spottiswoode)
Published: 1874
Place of publication: London
Language: eng
Subjects: Smoke prevention; Furnaces; Steam-boilers
Notes: Cover title.

At head of title: A.D. 1874, 31st March. No. 1115.

"David Jones, of Millburn, Inverness, in the county of Inverness, mechanical engineer".