Improvement of Franklin's Electrical Kite. 1788 illustration entitled 'Duc de Chaulnes Improvement of Dr. Franklin's Electrical Kite' | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / American Philosophical Society |
Taille de l’image : | 4516 px × 2327 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |