Alexander Graham Bell (1847-1922), Scottish-born American inventor, 1876. Bell filing the patent for his telephone at the United States Patent Office at 3pm on 14 February 1876, just 2 hours before the rival device developed by Elisha Gray. Bell's telephone is on the table (right). | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Heritage Images / Ann Ronan Picture Library |
Bildgröße: | 2729 px × 3841 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |