Instrument: Glass Armonica

Article: https://en.wikipedia.org/wiki/Glass_harmonica

Article: https://imgur.com/gallery/aVmxHI0

On July 4th 1776 Benjamin Franklin played his invention to motivate signers of the Declaration Of Independence. Some thought the high-pitched ethereal tones invoked the spirits of the dead "Of all my inventions the glass armonica has given me the greatest personal satisfaction” pic.twitter.com/82ijSYG3q0 — Brian Roemmele (@BrianRoemmele) July 4, 2019