-
Invented by: Count Alessandro Volta
-
Invented by: Peter Durand
-
Invented by: George Stephenson
-
Invented by: Samuel Fahnestock
-
Invented by: Jacob Perkins
-
Invented by: Louis Daguerre
-
Invented by: Isaac Singer
-
Invented by: Christopher Latham Sholes
-
Invented by: Alexander Graham Bell
-
Invented by: Thomas Alva Edison