SBB Brünig HG 3/3 1063 with combined adhesion/cogwheel drive. 18 locomotives of this type were built 1905 to 1926, used in regular service until electrification 1943. This locomotive is partly cut up to show the working of the combined drive.
Luzern (Verkehrshaus), 2003-02-11
photo: Ralf Gunkel