Jerry
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Natural Resources
Extractors of Natural Resources
Mining (extraction)
Coal Mining (Collieries)
Pumping Water Out of Coal Mines
Newcomen Pump (1712)
Watt Steam Engine (1769)
Smethwick Engine (1779)
The Smethwick Engine
Attachments
Steam Engines of the Eighteenth Century
Parents
Smethwick Engine (1779)