1 янв 1907 г. - Scientific American publishes story about Telharmonium
Описание:
The Telharmonium was one of the first electronic instruments invented in the late 19th and early 20th century. This article was the first of it's kind to promote electronic music.Добавлено на ленту времени:
Дата:
1 янв 1907 г.
Сейчас
~ 117 г назад
