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Glass harmonica - Wikipedia
Glass harmonica - Wikipedia
Harmonica de verre — Wikipédia
Glass armonica - par Thomas Bloch - YouTube
Le renouveau de l'armonica de verre, "orgue des anges"
Antique German Weltmeister Vermona Harmonica Marked C In Original Box | eBay
TIL about the Glass Armonica, a musical instrument invented by Ben Franklin. Inspired by playing glass cups, bowls were mounted on a rotating spindle allowing a musician with wet fingers to play