Benjamin Franklin invented bifocals and the lightning rod but gave his world-changing ideas away for free. #history #historyfacts #didyouknow | Beyond Legends
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Benjamin Franklin invented bifocals and the lightning rod but gave his world-changing ideas away for free. #history #historyfacts #didyouknow | Beyond Legends
Beyond Legends. . Benjamin Franklin invented bifocals and the lightning rod but gave his world-changing ideas away for free. #history #historyfacts #didyouknow
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135K views · 2.9K reactions | Benjamin Franklin invented bifocals out of diplomatic necessity. | The History Page | Facebook
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