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...

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...

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...

Robert Bruce Claims Crown of Scotland

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

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...

Professor W.C. Röntgen Discovers X-Rays

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

Chester Carlson Invents Machine To Copy Documents

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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