LINA N DISCOVERIES By facebooker_10216204724855870 Period: Jan 1, 1790 to Jun 1, 2018 IMPORTANT DISCOVERIES THE MOST USEFUL INVENTIONS May 1, 1876 TELEPHONE ALEXANDER GRAHAM BELL May 20, 1884 BALL POINT PEN THE MOST SIMPLE TOOL Mar 5, 1900 RADIO MARCONI Jun 24, 1927 AUTOMOBILE FORD MOTOR COMPANY Oct 25, 1938 COMPUTER DIGITAL COMPUTERS
