As the inventor of the telephone, Alexander Graham Bell is credited with bringing countless voices to our ears. And now, for the first time, here he is imploring us to hear his own voice:

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"Hear my voice. Alexander Graham Bell."

A phonorecord by Alexander Graham Bell, one of the Smithsonian's trove of recordings left there by the inventor of the telephone.

Richard Strauss/Smithsonian's National Museum of American History Via AP

A phonorecord by Alexander Graham Bell, one of the Smithsonian's trove of recordings left there by the inventor of the telephone.

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"Thirty cents. Fifty cents. Half a dollar. A quarter dollar. Three dollars and a half. Five dollars and a quarter. Seven dollars and twenty-nine cents"

Though the quality of the sound recordings is poor, we know what Alexander Graham Bell was saying because he left transcripts.

Smithsonian's National Museum of American History

Though the quality of the sound recordings is poor, we know what Alexander Graham Bell was saying because he left transcripts.

Smithsonian's National Museum of American History