@SFOMuseum Twitter Posts Tagged phonographs This is SFO Museum's archive of the @SFOMuseum Twitter account. See all the tags or all the Twitter posts that have been archived so far.

During the 1890s, electrically operated automatic #phonographs were nicknamed “nickel-in-the-slot” machines and produced by various manufacturers under license from Edison. #coinoperated This tweet was posted on July 24, 2018.