Jörg Mager playing a Spherophone, an early electric instrument invented by Mager, at the 1926 s
Jörg Mager playing a Spherophone, an early electric instrument invented by Mager, at the 1926 summer music festival in the Black Forest town of Donaueschingen. -- source link
Tumblr Blog : engineeringhistory.tumblr.com
#engineering#electrical engineering#jorg mager#electric music#electronic music#history