Energy
Telegraph
Phonograph
Edison
Labs
100
Thomas Edison
What is the energy man
100
It is a communicating system that uses clicks
What is the telegraph
100
1877
When was it made
100
1847
When was he born
100
Newark New Jersey
Where was his first lab
200
1931
When did he die
200
Yes
Did he leave his lab
M
e
n
u