Because Alexander Graham Bell's wife was sick and needed a way to talk to her when he was not with her, or was not in the room.
Alexander Graham Bell invented the Graham Phone.
Alexander Graham Bell.
Alexander Graham Bell started the phone company bell, he also invented the telephone. !
Aelxander Graham Bell invented the first phone in 1873!
Alexander Graham Bell
Alexander Graham Bell
Alexander Graham Bell invented the telephone
Alexander Graham Bell
1876 by Alexander Graham Bell
Elisha Gray and Alexander Graham Bell both invented the telephone in the 1870s. However, Alexander Graham Bell patented his first.
Alexander Graham Bell was 29 when he invented the telephone. He died when he was 75.
Alexander Graham Bell invented it in the summer of 1874, in brantford, ON