Perforated plate music box, polyphonic, around 1900, comb...

Perforated plate music box, polyphonic, around 1900, comb in good condition, with 40 teeth, so-called Risch-Ratsch winder, case walnut veneer without case key, 28 perforated sheet metal plates: Der Obersteiger, Torauger Marsch, Silent Night, An der schönen blauen Donau, Im Grünewald ist Holzauktion, Heil Dir im Siegerkranz, Tannhäuser Marsch: Einzug der Gäste, folk songs, hits, marches, Christmas carols, waltzes, polkas, etc., plate diameter approx. 20.5 cm, slight traces of age, housing: approx. 16x27x25 cm