First outdoor telephone was wired. (1 janv. 1877 – 31 déc. 1877)
Description:
The very first permanent outdoor telephone wire was completed. It stretched a distance of just three miles. This was closely followed in the U.S. by the worlds first commercial telephone service.Ajouté au bande de temps:
Date:
1 janv. 1877
31 déc. 1877
~ 12 months