Monday, April 6, 2009

Date
Invention
Inventor
1877
Phonograph
Thomas Edison
1805
Railroad locomotive

Richard Trevithick
1846
Sewing machine
Elias Howe
1867
Revolver
Samuel Colt
1820
Calculating machine
Charles Babbage
1867
Typewriter
Christopher Sholes
1807
Steamboat
Robert Fulton