J Nasmyth's patent 1 cwt steam hammer
J Nasmyth's patent 1 cwt steam hammer, plan, front and side elevations
Picture No
10509783
Media ID
46038070
Size
4260px x 4924px
(4.2MB)
Credit
The Institution of Mechanical Engineers / Mary Evans
Source
Sir Holberry Mensforth
Date
1847
