R Wilson's patent self acting motion
R Wilson's patent self acting motion as applied to J Nasmyth's 30 cwt steam hammer, front elevation
Picture No
10509788
Media ID
46038093
Size
3724px x 3928px
(3.4MB)
Credit
The Institution of Mechanical Engineers / Mary Evans
Source
Sir Holberry Mensforth
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Bridgewater Foundry Gaskell Mechanisms Nasmyth Patents
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