Model of Newcomen steam engine. It was while repairing this engine that Watt is said to have invented the separate condenser. From George Williamson Memorials of James Watt 1856. Lithograph.
Model of Newcomen steam engine. It was while repairing this engine that Watt is said to have invented the separate condenser. From George Williamson Memorials of James Watt 1856. Lithograph
Bildnachweis:
Album / Universal History Archive/Universal Images Group