The cab of the small steam engine of the Department of Rail Vehicles and Materials-Handling Technology (Institut für Schienenfahrzeuge und Fördertechnik) of the Aachen University of Technology (RWTH), seen on 28 May 2003. At the bottom a part of the boiler is visible. The big gauge with the two pointers shows the main air pipe pressure (black) and the main reservoir pressure (red). On the right is a gauge for the brake cylinder pressure and on the left is one for the boiler pressure.
Digital photo by Christoph Schmitz