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Keywords from Image Description:
Benjamin Franklin's glass harmonica LoC edited. L'Armonica Lettera del Signor Beniamino Franklin al Padre Giambatista Beccaria Regio Professore di Fisica nell' Univ di Torino Page Milano Le glassharmonica 'harmonica de verre' ou 'armonica de verre' de Benjamin Franklin La armnica de Benjamin Franklin feita de vrias taas de formatos