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Behold the Glass Armonica, the Unbelievably Fragile Instrument Invented by Benjamin Franklin | Open Culture
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Behold the Glass Armonica, the Unbelievably Fragile Instrument Invented by Benjamin Franklin | Open Culture
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フランクリン|Franklin Instrument Company | 12” Standard Full Number Wall Clock スタンダードフルナンバー ウォールクロック|TRUSS FURNITURE & GENERAL STORE
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The enchanting history of Ben Franklin's glass armonica — 'the first musical instrument ever invented by an American' - The Washington Post
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