well its called a phonograph and get the golden vase and talk to the lady in the temple and she tells you you have a great future she tells you to go on the highest buildin which is the temple go on top of the temple and there it is! peace!
On top of the building in the time next to the lab on the right(the first building).
Thomas Edison did not invent the phonograph, it was actually invented by his colleague, Alexander Graham Bell, in 1877. Edison is best known for inventing the phonograph and the light bulb.