On This Day in Telephone History November 16TH 1892 100 pair, 19 gauge Telephone Cables came into use. Some 20,000 miles of Bell System Wire was working underground by this time.
Keep Calm And Take Stuff Apart
Keep Calm And Take Stuff Apart
On This Day in Telephone History November 16TH 1892 100 pair, 19 gauge Telephone Cables came into use. Some 20,000 miles of Bell System Wire was working underground by this time.