His first major invention was the teletype printer, which he created in 1850.  
His first major invention was the teletype printer, which he created in 1850.  That same year he explored the area of Damaraland in Africa, and soon after demonstrated new techniques in statistics, particularly in correlation calculations.  His 1863 book Meteorographica was one of the first modern treatises on weather mapping, but he soon began work in another field, which resulted in the controversial publication Hereditary Genius.  FTP, name this cousin of Charles Darwin, student of heredity, and promoter of eugenics.
His first major invention was the teletype printer, which he created in 1850.  
Sir Francis {Galton}