Demonstration Device of Steam Engine in Cast Iron, Early 20th Century

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This device from the beginning of the 20th century was made to demonstrate the principle of steam engines. It was … Read more This device from the beginning of the 20th century was made to demonstrate the principle of steam engines. It was probably a demonstration device in a school. It works perfectly, but it is not a complete machine, it only shows the operation of the piston and the opening of the valves. It is made of iron and copper. A wooden base was also added to the structure to make it more aesthetic. An excellent decorative object… See less