Economic growth (1 Jan 1870 Jahr – 1 Jan 1900 Jahr)

Beschreibung:

Led by railroads, the U.S. economy expanded rapidly between 1870-1900. Inventors designed new products and brought them to market: electric lights, telephones, typewriters, phonographs, film photography, motion picture cameras, and electric motors all made their appearance during this era

Zugefügt zum Band der Zeit:

Datum: