Bell’s Telephone Patent

Alexander Graham Bell's Telephone Patent Drawing, 03/07/1876  (detail)
On March 7, 1876, Alexander Graham Bell received a patent for his “improvements in Telegraphy.”
Read more at Teaching with Documents

Today’s Document from the National Archives

Comments are closed.

Egypt mystery blown open with new evidence for King Tut’s ‘outer space’ dagger origins
March 7, 2022
Christian Horner reignites fiery Toto Wolff feud with ‘bullies’ comment before new season
March 8, 2022