The presented telephone set in a wooden housing was designed to be mounted on the wall. It was equipped with an ebonite microphone attached to the front of the housing and a trumpet-shaped earpiece rigidly attached to the forks on the left side of the housing. On the side, the device has two clamps for the wires carrying the telephone signal. Time and place of creation: 1889, Kraków Creator: Stanisław Freund Inventory number: 4891; 896/V Museum: Jagiellonian University Museum Collegium Maius https://muzea.malopolska.pl/en/objects-list/2799 Digitalisation: Digitalisation: RDW MIC, Virtual Małopolska project