Document for March 7th:
Alexander Graham Bell's Telephone Patent Drawing, 03/07/1876
Alexander Graham Bell's Telephone Patent Drawing
Alexander Graham Bell's Telephone Patent Drawing and Oath, 03/07/1876 (ARC Identifier: 302052); Patented Case Files, 1836 - 1956; Records of the Patent and Trademark Office; Record Group 241; National Archives.
On March 7, 1876, Alexander Graham Bell received a patent for his "improvements in Telegraphy."
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Missouri Compromise
Tomorrow's document: March 8th
The Navy's First African-American Nurse
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