Last modified on 6 July 2011, at 14:29
polyphon (plural polyphons)
- A wooden cased music box. Most were manufactured in Germany.
- The Stuff of Radio, by Lance Sieveking Cassell and Company Limited: 1934.
- (Polyphon as manufacturer) Creativity and Innovation in the Music Industry, by Peter Tschmuck. Springer: 2006, page 66.