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Old 5th Oct 2016, 23:20
  #19 (permalink)  
riff_raff
 
Join Date: Sep 2007
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Historic first flight of a recip steam engine powered unmanned helicopter by Enrico Forlanini in 1877. Silk fabric, hand carved wood, and genuine copper/brass fittings. A very civilized way to go indeed.

http://www.museoscienza.org/dipartim...s/as_07330.jpg
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