Two photographs showing the camouflage of a merchant ship by American inventor Thomas Edison. These photographs were part of a report Edison sent to then US secretary of the Navy Josephus Daniels about experiments in making ships less visible to enemies. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / National Archives and Records Administration |
Bildgröße: | 4647 px × 3760 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |