Chester Carlson Invents Machine To Copy Documents
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Alamo Falls, Texas Army Retreats
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Pinkerton Suspects Socialite of Espionage
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Astronomer Reports Explosions on Sun
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Professor Organizes Bus Boycott
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Earth May Revolve Around Sun
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Paine Urges Americans To Declare Independence
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Steam Power Moves Ancient Monument
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Anesthesia Makes Surgery Painless
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Dictionary Project Falls Behind Schedule
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