Bible Dictionaries
Kaleidophone

Webster's Dictionary

An instrument invented by Professor Wheatstone, consisting of a reflecting knob at the end of a vibrating rod or thin plate, for making visible, in the motion of a point of light reflected from the knob, the paths or curves corresponding with the musical notes produced by the vibrations.

Bibliography Information
Webster, Noah. Entry for 'Kaleidophone'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​k/kaleidophone.html. 1828.