Specification of Henry Dubs and Josiah Evans : furnaces.
- Dubs, Henry.
Public Domain Mark
About this work
London : Great Seal Patent Office, 1857 (London : George E. Eyre and William Spottiswoode)
2 pages ; 28 cm
At head of title: A.D. 1856. No.1912.
"Henry Dubs, of the Vulcan Foundry, Warrington, in the county of Lancaster, engineer, and Josiah Evans, of Haydock, in the same county, engineer".