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