-
Telegraphy (Alfred Vail)
-
Telegraph (Samuel Finley Bréese Morse)
-
Automatic machine gun (Richard Gatling)
-
Gasoline Engine (Nikolaus August Otto)
-
Telephone (Alexander G. Bell)
-
Phonograph (Thomas A. Edison)
-
Steam turbine (Charles Algernon Parsons)
-
Gramophone (Emile Berline)
-
Automòbil (Henry Ford)
-
Cinematographer (Brothers Llumiére)
-
Radio (Guillermo Marconi)
-
Airplane (Orville and Wilbur Wright)
