George Eastmann Frederick Scott Archer William Henry Fox Talbot Louis Jacques Daguerre
Joseph von Frauhofer Johann Nepomuk Maelzel Berthelemy Thimonnier Aloys Senefelder
Stethoscope Friction Match Sewing Machine Metronome
Rene Theophile Hyacinthe Laennec Joseph - Marie Jacquard Andre Jacques Garnerin Louis Jacques Daguerre
Stethoscope Friction Match Waterproof Cloth Vaccination