Public domain photos

The image shows a black and white drawing of a machine, which appears to be a steam engine. It has a cylindrical shape with a handle on the side and a nozzle at the top. The engine is surrounded by a metal frame and has several pipes and valves running along the sides.

The image shows a black and white drawing of a machine, which appears to be a steam engine. It has a cylindrical shape with a handle on the side and a nozzle at the top. The engine is surrounded by a metal frame and has several pipes and valves running along the sides.Open in library