A practical telephone
He invented the telephone.
He is known for inventing the telephone.
IM PRETTY SURE IT WAS THOMAS ALVA EDDISON WHO HELPED ALEXANDER GRAHAM BELL IMPROVE HIS TELEPHONE INVENTION. LISTEN I AM ALONE AND AT CROSSROADS
Bell accidentally invented the telephone while working on a hearing device for deaf people. That is what he did first for the telephone.
the first thing he invented was infinetisemal calculus
The first thing similar to an oxygen tank that was invented was invented in 1868
Itunes or Youtube
the first thing invented was the wheel. take that people of the world.
The Graham Gouldman Thing was created in 1968.
No
with the wheel the bulb was also invented
Nobody knows what year the first technological thing was invented. This is because different people have different definitions of technology.