February 19, 1878.Thomas Edison patented the phonograph

EDISON’S MEDICINE

Phonograph from Wikipedia     https://en.wikipedia.org/wiki/Phonograph
Edison Machine from The Ballad Index    http://www.fresnostate.edu/folklore/ballads/TNY234.html
Edison’s Medicine (Man Out of Time), song - by Tesla https://www.youtube.com/watch?v=-2zwBRa0YhA

Lyrics of ” Edison's Medicine”, from Song Meanings .Com     https://songmeanings.com/songs/view/3530822107858535046/
Edison's Medicine from Wikipedia    https://en.wikipedia.org/wiki/Edison%27s_Medicine