Crossword Clue:

HYETOGRAPH an instrument for recording rainfall

AnswerCrossword Clue
PIANOInstrument for an etude
ARPAInstrument for an angelo?
LYREInstrument for an angel
HARPInstrument for an angel
FIREMANSAXInstrument for an emergency responder?
LYRAConstellation named for an instrument
TRAPAn instrument for snaring game.
SOUSAComposer with an instrument named for him
OOSCOPEInstrument for viewing interior of an egg.
RANGEFINDERInstrument for determining the distance of an object
OBOEInstrument used to set the pitch for an orchestra
SNAREDrum that would be an apt instrument for trap music?
NEROEmperor famous for playing an instrument that hadn't been invented yet