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The first phonautograph was invented by Leon Scott de Martinville.
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The First Phonograph was invented by Thomas Edison.
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The First Gramophone was invented by Emile Berliner.e
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The first audio cassette tape was invented by Phillips.
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Plan projects on a visual timeline
Map milestones, phases, deadlines, and key events in one place so the sequence is easier to see and share. Timetoast is a timeline maker for work, school, research, and stories.