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Cotton Gin
Made by Eli Whitney -
Suspension Bridge
DON'T FALL DOWN! -
Direct Current Dynamo
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Revolver with Interchangeable Parts
PEW PEW PEW -
Breakfast Cereal
How ironic cereal was made by a guy with the last name Kellogg -
Dynamite
BoOoOoOoM! ExPlOsIoNs!! -
Barbed Wire
Pokey! -
Submarine
We are now 500 fathoms (3000 feet) down -
Steam Powered Rock Drill
DIE ROCKS! -
Maxim gun; smokeless gunpowder
PEW PEW PEW PEW PEW PEW PEW PEW PEW PEW PEW PEW PEW PEW PEW PEW PEW PEW PEW PEW PEW PEW PEW PEW PEW PEW PEW PEW PEW PEW PEW PEW PEW PEW PEW PEW -
Aluminum
Shiny! -
Explosion and Combustion Motor
VROOM VROOM?