National Museum of American History | Hear My Voice: Sound recording, cardboard disc with layers of plaster and foil, made about 1885 @SmithsonianAmHistory | Uploaded April 2022 | Updated October 2024, 22 hours ago.
"I am a magnetical graphophone. What are you? . . .” (partial copy of recording made in 1881)
"I am a magnetical graphophone. What are you? . . .” (partial copy of recording made in 1881)