Revolutionary inventions from the 1920s, including medical breakthroughs like insulin and everyday innovations like Band-Aids, sliced bread, and the polygraph.
March 10, 1876. Alexander Graham Bell makes his first successful telephone call to his assistant, saying, “Mr. Watson, come here. I want to see you.” ...
On March 10, 1876 Alexander Graham Bell revolutionized the way we communicate when the first discernible human voice traveled over wire from one person to another.
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