Piano- and Konzertina-System (uni- and bisonoric)

(Collection Oriwohl, Nr. 141)

Manufacture: Co. Reinhold Meinel (Sachsenberg), (H: 18cm)

The previous instrument here as a hexagonal concertina with a slightly smaller range. The combination of piano system on the right and concertina system on the left goes back to Georg Mirwald from Söllitz in Bavaria. (utility model from 28/12/1890)