phonogfp Posted June 29, 2021 Posted June 29, 2021 "On This Day in Phonographic History..." June 29, 1891: Joseph Wassenich filed for a U.S. patent for a “Tablet for Recording Sound Vibrations.” This was the first known envisioning of a flexible, 2-sided disc with a paper label, and a secondary hole (as adopted by Zonophone in 1900). #antiquephonographsociety #phonograph #gramophone #antique 3
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