Researchers at the Louvre have found several sketches made on the back of a Leonardo da Vinci painting. Sketches found were a horse head, part of a skull and baby Jesus with a lamb. Cool.
http://www.chicagotribune.com/entertain ... 8663.story
December 19, 2008
Post topics relating to the earliest experiments in flight, flying records; Post topics relating to Civil Transportation, Competition Aircraft, e.g., Schneider Trophy Races, Balbo Trans-Atlantic flights, SM.73 transport aircraft etc.
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