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clock invented
was invented by Eli Terry in 1793 in order to tell time -
Period: to
telegraph
the telegraph was invented by Samuel Morse who also invented mores code -
interchangeable revolver parts
invented by Samuel Colt it paved the way for interchangeable parts in other guns -
Mason Jar
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Steam Generator
invented by Stephen Wilcox -
Waterwheel
invented by Lester Pelton -
Barbed wire
barbed wire was invented by Joseph Glidden -
Submarine
invented by John Phillip Holland -
Gas-Motor Engine
invented by Nicklaus August Otto -
Calculator
invented by William Seward Burroughs -
Bottle cap
invented by William Painter -
Radio
invented by Guillermo Marconi
