Because if they didnt come up with a telephone invention we wouldn't have cell phones.
his hardest invention was the telephone
No. The telephone is not an innovation it is an invention.
The telephone was a wonderful invention
the invention of grahambel is the telephone set we are very much thankful to him for his invention .
Alexander Graham Bell invented the telephone. He created a company, the Bell Telephone Company to rent and sell his invention.
The Invention of Grahambel is the Telephone Set we are very much thankful to him for his invention .
1876
the telephone
Alexander Graham Bell is credited with the invention of the telephone.
the telephone was worth about $250.00 in about 1870s
It's is in the electrical family
to communicate