![Studying Sound: Alexander Graham Bell (1847–1922)- Hear My Voice | Albert H. Small Documents Gallery | Smithsonian's National Museum of American History Studying Sound: Alexander Graham Bell (1847–1922)- Hear My Voice | Albert H. Small Documents Gallery | Smithsonian's National Museum of American History](https://americanhistory.si.edu/documentsgallery/exhibitions/hear-my-voice/3bell.jpg)
Studying Sound: Alexander Graham Bell (1847–1922)- Hear My Voice | Albert H. Small Documents Gallery | Smithsonian's National Museum of American History
![MuseumOfPortableSound@toot.community on Twitter: "The microphone from Alexander Graham Bell's first working telephone (1875) #telephony #microphone #alexandergrahambell #telephone #belltelephone #mic #mike #audiotelegraph #patent #inventions ... MuseumOfPortableSound@toot.community on Twitter: "The microphone from Alexander Graham Bell's first working telephone (1875) #telephony #microphone #alexandergrahambell #telephone #belltelephone #mic #mike #audiotelegraph #patent #inventions ...](https://pbs.twimg.com/media/EwwV1ZRWYAcA2dh.jpg:large)
MuseumOfPortableSound@toot.community on Twitter: "The microphone from Alexander Graham Bell's first working telephone (1875) #telephony #microphone #alexandergrahambell #telephone #belltelephone #mic #mike #audiotelegraph #patent #inventions ...
![Hear My Voice: Alexander Graham Bell and the Origins of Recorded Sound | National Museum of American History Hear My Voice: Alexander Graham Bell and the Origins of Recorded Sound | National Museum of American History](https://americanhistory.si.edu/sites/default/files/exhibitions/HMV_header.jpg)
Hear My Voice: Alexander Graham Bell and the Origins of Recorded Sound | National Museum of American History
![Studying Sound: Alexander Graham Bell (1847–1922)- Hear My Voice | Albert H. Small Documents Gallery | Smithsonian's National Museum of American History Studying Sound: Alexander Graham Bell (1847–1922)- Hear My Voice | Albert H. Small Documents Gallery | Smithsonian's National Museum of American History](https://americanhistory.si.edu/documentsgallery/exhibitions/hear-my-voice/3phone.jpg)