Bob's Today in History - This Day in History - June 2, 1875; While attempting to improve his Telegraph Machine, Alexander Graham Bell accidentally makes the first transmission of sound by electronic
Parliament of Canada - On August 3, 1876, inventor Alexander Graham Bell made the first one-way transmission telephone call via telegraph wires between separate buildings. Canada's Parliament introduced telephone services in 1882
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Alexander Graham Bell soon invented the telephone in 1876, branching off from the earlier invention of the teleg… | Vintage phones, Antique phone, Antique telephone
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Telephone and Multiple Telegraph | Articles and Essays | Alexander Graham Bell Family Papers at the Library of Congress | Digital Collections | Library of Congress
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Alexander Graham Bell for Kids: His Life and Inventions, with 21 Activities: His Life & Inventions, With 21 Activities : Carson, Mary Kay: Amazon.de: Bücher
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![Alexander Graham Bell on Twitter: "Thank you Sam Morse for being the first person to ever send a telegraph on my new invention https://t.co/WIxD2Nj82T" / Twitter Alexander Graham Bell on Twitter: "Thank you Sam Morse for being the first person to ever send a telegraph on my new invention https://t.co/WIxD2Nj82T" / Twitter](https://pbs.twimg.com/media/DPCyC0KUQAAewqD.png)
Alexander Graham Bell on Twitter: "Thank you Sam Morse for being the first person to ever send a telegraph on my new invention https://t.co/WIxD2Nj82T" / Twitter
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