also, the 1939 voder comes to mind : https://en.wikipedia.org/wiki/Voder https://en.wikipedia.org/wiki/Voder https://www.youtube.com/watch?v=0rAyrmm7vv0 https

also, the 1939 voder comes to mind : https://en.wikipedia.org/wiki/Voder https://en.wikipedia.org/wiki/Voder https://www.youtube.com/watch?v=0rAyrmm7vv0 https://www.youtube.com/watch?v=0rAyrmm7vv0