Illustration of Jean Pierre Blanchard's flying machine with counterweight, France, circa 1784. Engraving in: Les Merveilles de la Science (The Wonders of Science), by Louis Figuier, France, 1868. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / CCI Archives |
Taille de l’image : | 4677 px × 3737 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |