Important Technological Innovations of History

Main

17500 BC
4000 BC
3500 BC
Approx. 2000 BCE
Approx. 100
Approx. 100
Approx. 850
Approx. 1400
Approx. 1600
1793
1821
1839
1879
1885
1902
1903
1913
1945
1960
2007