Technology Pricing

inventions...?

i need to know some inventions that were made in the 19th century (1800's). i don't know where to look for then so can u help me by posting some inventions that helped and were cool.thanks you♥

Public Comments

1. cotton gin
2. See : "Timeline of invention : 19th century", Wikipedia : http://en.wikipedia.org/wiki/Timeline_of_invention#19th_century
3. sewing machines, anesthesia, sniper rifles, repeating rifles, submarines, thrashers, refrigeration systems, telephone, elevators, roller skates, cotton gin, transcontinental telegraph, cameras, moving pictures, the first horseless carriages, the light bulb, hot air balloons...
4. Cotton gin..most people think up of. What about the telegraph? how about interchangeable parts? Arguably, I say that the telegraph was the greatest invention during that time.
5. You can find all of the inventions you want at the following link: http://inventors.about.com/library/weekly/aa111100a.htm