Document for January 27th:
Thomas Edison's Patent Application for the Light Bulb
On January 27, 1880, Thomas Edison received the historic patent embodying the principles of his incandescent lamp that paved the way for the universal domestic use of electric light.
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Yesterday's document: January 26th
Heroic Actions of Lt. Audie L. Murphy
Tomorrow's document: January 28th
"Birdman of Alcatraz"
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