1) Mechanical musical instrument
Found on
https://www.crosswordclues.com/clue/componium
The componium was a mechanical musical instrument constructed in 1821 by Dietrich Nikolaus Winkel (Lippstatt, Germany, 1773 - Amsterdam, Netherlands, 1826) that composed novel music. It was an automatic organ consisting of two barrels that revolve simultaneously. The barrels take turns performing two measures of randomly chosen music while the oth...
Found on
http://en.wikipedia.org/wiki/Componium
No exact match found.
