Edison carbon telephone: Wall-mounted model with 'pony-crown' receiver (right). Wood engraving,New York,1879 | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / UIG / Universal History Archive |
Taille de l’image : | 5350 px × 6533 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |