inventions 1830-1900

refrigerator

Aug 22, 1834

This invention help people to keep the food cold

phonograph

Oct 28, 1877

this invention help people to listen to music.

Telephone

Aug 28, 1878

it help people communicat around the world

light bulb

Oct 28, 1879

This invention help people see in the dark.

Radio

May 10, 1895

this help people listen to the news.