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Events on Tuesday 21 February 1804 1
1804First Railway Steam Locomotive RunsRichard Trevithick's Penydarren locomotive hauls a load on iron railsOn 21 February 1804, Richard Trevithick's steam locomotive hauled ten tons of iron and seventy men along a tramway at the Penydarren ironworks in Wales, the first recorded journey of a railway locomotive. The demonstration proved steam power could move heavy loads on rails, laying groundwork for the railway age.