Edison carbon telephone: sending and receiving apparatus with battery box at base. Solid metal diaphragm. Wood engraving,New York 1890 | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / UIG / Universal History Archive |
Taille de l’image : | 4957 px × 7052 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |