Mechanism of von Kempelen's 1769 Turkish
Chess-Player: Bogus automaton with human operator
— Collage based on Sir David Brewster, Letters on Natural
Magic (J.
Murray, 1834), from anonymous pamphlet, “An attempt to analyse the
Automaton Chess-player of M. Kempelen”
Mechanism of von Kempelen's 1769 Turkish Chess-Player
— Library Company of Philadelphia, via Wikimedia Commons
automaton!