nemfrog:Invented in 1739, Vaucanson’s mechanical duck gave the appearance that it could eat grain, d
nemfrog:Invented in 1739, Vaucanson’s mechanical duck gave the appearance that it could eat grain, digest it and shit it out. Die Technik der Vorzeit, der geschichtlichen Zeit, und der Naturvoelker. 1914.Internet Archiveducks are actually machines created by the germans to lower duck prices -- source link