Chester Carlson Invents Machine To Copy Documents

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Weather Warning May Delay Invasion

The model department of the United States Patent Office in Washington is illuminated here and there with the original models of the very great...

Emperor of Ethiopia Battles Italian Army

The model department of the United States Patent Office in Washington is illuminated here and there with the original models of the very great...

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...

Pinkerton Suspects Socialite of Espionage

The model department of the United States Patent Office in Washington is illuminated here and there with the original models of the very great...

Inventors Wage Patent War

The model department of the United States Patent Office in Washington is illuminated here and there with the original models of the very great...

Astronomer Reports Explosions on 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...

Churchill Expects Trouble from Nazis

The model department of the United States Patent Office in Washington is illuminated here and there with the original models of the very great...

Paine Urges Americans To Declare Independence

The model department of the United States Patent Office in Washington is illuminated here and there with the original models of the very great...

Arrested Alchemist Must Make Gold To Win Freedom

The model department of the United States Patent Office in Washington is illuminated here and there with the original models of the very great...

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