inventores

steam engine

Apr 11, 1698

oliver evans invented the steam engine for power

dynamite

Apr 13, 1867

to help with mining

barbed wire

Apr 13, 1874

to keep animals in

submarine

Apr 13, 1875

to travel underwater and discover new things underwater

breakfast cereal

Apr 13, 1878

so you can eat in the mornings

smokeless gunpowder

Apr 13, 1884

so you can see while shooting