GUESSGuess What This Curious Wooden Device Does? by Alexis VelezPublished November 7, 2016 It’s A Finger Stretcher For Pianists! This gadget was used in the early 1900s to help pianist perform difficult compositions. Related: Guess What This Curious Metal Cap Does? Guess What This Device Was Used For Next up: Guess What This Metal Holder Is For?Similar Games PREVIOUSPage 2 of 2Page NEXT POST