JOHN NEPOMUK MAELZEL ( 1772 1838 ) German Born Inventor And Showman ; Exhibited ...
Stockphoto ID: 3555277
File name: 20111018 - Pennsylvania (Travel)-A742983.JPG
Format: digital, 5000+ pixels longest side
Property release: no Model release: no
Source: photographer Based in: United States
Description: JOHN NEPOMUK MAELZEL ( 1772 1838 ) German born inventor and showman ; exhibited nearby at Maelzels Hall , 1826 1831 , assisted by Wm . Schlumberger . His Automaton Chess Player ( The Turk ) was famous for games with Franklin & Napoleon . He patented a metronome ; made hearing aids for Beethoven . Pennsylvania Historical and Museum Commission , 2004
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