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Inventions - 2

Lift
Otis
Stethoscope
Lainnec
Sewing Machine
Elias Hower
Telegraphic Code
Samuel Morse
Homeopathy
Hahneman
Helicopter
Broquet
D.D.T
Dr.Paul Muller
Atomic Theory
Dalton
Barometer
Toricelli
Bye-cycle
Macmillan
Submarine
Bushwell

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