1) Outdoor sculpture
Found on
https://www.crosswordclues.com/clue/hydraulophone
A hydraulophone is a tonal acoustic musical instrument played by direct physical contact with water (sometimes other fluids) where sound is generated or affected hydraulically.{verification needed|date=November 2012|reason=2nd source doesn`t mention `tonal`.} Typically sound is produced by the same hydraulic fluid in contact with the player`s ...
Found on
http://en.wikipedia.org/wiki/Hydraulophone
No exact match found.
