Website: http://www.gugelmann-museum.ch/ (in German) or translated into English.
Paul Gugelmann, born in 1929, is a Swiss artist who became famous for primarily for his “poetic machines”. The majority of these machines are owned by a foundation and can be seen in the Paul Gugelmann Museum in Schönenwerd, Switzerland.
Gugelmann-Museum
Paul Gugelmann piece at the railway station in Olten, track 4
Welt der Energie, 1995, Paul Gugelmann
Paul Gugelmann Museum 2014
Gugelmann Museum DSCN4651
P Gugelmann Museum DSCN4652 Teil 2
Philosophische Maschinen