Improvement of Franklin's Electrical Kite. 1788 illustration entitled 'Duc de Chaulnes Improvement of Dr. Franklin's Electrical Kite' | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / American Philosophical Society |
Bildgröße: | 4516 px × 2327 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |