![Glass Harmonica ( Armonica ) in early 19thC Czech advertisement . (L and R) and Glockenspiel with ' Klaviatur '. Invented by Benjamin Franklin in 18th century. Made up of glass bowls of different sizes mounted on a spindle. (notice gives names of married ... Glass Harmonica ( Armonica ) in early 19thC Czech advertisement . (L and R) and Glockenspiel with ' Klaviatur '. Invented by Benjamin Franklin in 18th century. Made up of glass bowls of different sizes mounted on a spindle. (notice gives names of married ...](https://c8.alamy.com/zooms/6/7597521ee78f4f0380745a5cf5ad95a7/k6wh1w.jpg)
Glass Harmonica ( Armonica ) in early 19thC Czech advertisement . (L and R) and Glockenspiel with ' Klaviatur '. Invented by Benjamin Franklin in 18th century. Made up of glass bowls of different sizes mounted on a spindle. (notice gives names of married ...
![Collections du Musée de la musique - Philharmonie de Paris - Pôle ressources - Harmonica de verre - E.318 Collections du Musée de la musique - Philharmonie de Paris - Pôle ressources - Harmonica de verre - E.318](http://drop.philharmoniedeparis.fr/CMFM/CMFM000004100/160414_CMIM00029744_660.jpg)
Collections du Musée de la musique - Philharmonie de Paris - Pôle ressources - Harmonica de verre - E.318
![Collections du Musée de la musique - Philharmonie de Paris - Pôle ressources - Harmonica de verre - E.318 Collections du Musée de la musique - Philharmonie de Paris - Pôle ressources - Harmonica de verre - E.318](https://drop.philharmoniedeparis.fr/CMFM/CMFM000004100/160414_INVI000194700_LD.jpg)