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) | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Bildagentur-online / TH Foto |
Taille de l’image : | 3480 px × 5072 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |