What is teaching deaf people to speak.
The telephone performs this task
What is transmits voices
Graham-Bell's assistant was this man
Who is Thomas Augustus Watson
The telephone was revealed in this year.
When is 1876.
Graham-Bell’s first invention was at this age.
What was age 11.
Where is Edinburgh, Scotland
Telephones transmit voices via this conductor
What is electrical wires
Graham-Bell's assistant heard the first of this
What is the first telephone call
What was the Centennial Exhibition.
Graham-Bell’s last patent was at this age.
What was age 75.
Graham-Bell was born in this year
When is 1847
Many households owned telephones by this time period
When is the 1900s
These were the first words said on the telephone
What is, "Mr. Watson, come here. I want to see you."
AT&T stands for this.
What is American Telephone and Telegraph.
As well as the telephone, Graham-Bell also invented this.
What is the microphone, a precursor to modern air conditioning, a cleaner for wheat, or the fastest hydrofoil at that time.