Today is the anniversary of the first public demonstration of the Edison cylinder phonograph!
It was invented a bit earlier but as mentioned the first public showing was down in an interesting manner.
https://en.m.wikipedia.org/wiki/Phonograph
It was invented a bit earlier but as mentioned the first public showing was down in an interesting manner.
https://en.m.wikipedia.org/wiki/Phonograph
If you are passing through West Orange NJ you can see a bunch of ‘em at The Edison National Museum