Specification of William Simson Young
Subtitle: steam boiler furnaces
Publisher: Great Seal Patent Office
Published: 1855
Place of publication: London
Language: eng
Subjects: Steam-boilers; Smoke prevention; Furnaces
Notes: Cover title.

At head of title: A.D. 1855. No. 1195.

"William Simson Young, of Leith, in the county of Midlothian, North Britain, merchant".