1) Electronic musical instrument
Found on
https://www.crosswordclues.com/clue/spharophon
The Sphärophon or a Spherophone is an electrical musical instrument that was first made as the `Electrophon` around 1921 by Jörg Mager, later modified, renamed and exhibited in 1926. == Two variants of the Spharophon == Mager invented two different variants of the Sphärophon. The first version was similar to a Theremin, but Mager`s design ha......
Found on
http://en.wikipedia.org/wiki/Spharophon
No exact match found.
