Bell telephone,19th-century artwork. The telephone was developed in the 1870s,with several inventors pioneering the technology. The most famous was Scottish-US speech therapist and inventor Alexander Graham Bell (1847-1922) | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Bildagentur-online / TH Foto |
Bildgröße: | 3480 px × 5072 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |