Thomas Alva Edison invented the incandescent light bulb with reasonable life.
Lewis Latimer has perfected it with the use of carbon filament.

The Steam Engine

The telegraph by Samuel Morse

In 1829 William Burt, an American inventor, patented the first typewriter which he called a ‘typographer’.

The light bulb, in my opinion is the most

• important invention. It allows people to do things inside or outside of their homes or work after daylight. Imagine there would be no stores or work after dark as well as street lights or indoor lighting.