Anesthesia Makes Surgery Painless
The model department of the United States Patent Office in Washington is illuminated here and there with the original models of the very great...
Professor Organizes Bus Boycott
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Professor W.C. Röntgen Discovers X-Rays
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Steam Power Moves Ancient Monument
The model department of the United States Patent Office in Washington is illuminated here and there with the original models of the very great...
Pinkerton Suspects Socialite of Espionage
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English Gentleman Invents Photography
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Stage Actor Charlie Chaplin Tries Making Movies
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Earth May Revolve Around Sun
The model department of the United States Patent Office in Washington is illuminated here and there with the original models of the very great...
Charles Babbage Invents Mechanical Calculator
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Alamo Falls, Texas Army Retreats
The model department of the United States Patent Office in Washington is illuminated here and there with the original models of the very great...
