About 400 BCE Greek philosopher, mathematician, astronomer, statesman, and strategist Archytas (Ἀρχύτας ο Ταραντίνος or Archytus of Tarentum, now Taranto, Southern Italy) "was reputed to have designed and built the first artificial, self-propelled flying device, a bird-shaped model propelled by a jet of what was probably steam, said to have actually flown some 200 meters. This machine, which its inventor called The Pigeon, may have been suspended on a wire or pivot for its flight" (Wikipedia article on Archytas, accessed 12-25-2011).
Nocks, The Robot. The Life Story of a Technology (2008) 11.