Dr. David Alter invented the telegraph during the year of 1836, although Samuel Morse made several key developments in the invention.
The American Telephone and Telegraph Company was created in 1885
American Telephone and Telegraph.
American District Telegraph
American Telephone and Telegraph
American Telephone and Telegraph (Company)
Morse
zimmerman telegraph cables
AT&T American Telephone and Telegraph
The Mexican-American War
AT&T stand for American Telephone & Telegraph.
AT&T stands for American Telephone & Telegraph.
American Telephone and Telegraph