Public domain photos

The image shows a black and white drawing of an electric motor, which appears to be a steam engine. It has a cylindrical shape with a handle on the side and a spindle at the top. The engine is surrounded by a metal frame and has several wires connected to it.

The image shows a black and white drawing of an electric motor, which appears to be a steam engine. It has a cylindrical shape with a handle on the side and a spindle at the top. The engine is surrounded by a metal frame and has several wires connected to it.Open in library