Dee ihe ga-eso paragraf a - A mụrụ Ludwig na 26 February 1834 na Gräfenthal. N'oge ọrụ ya niile, ọ bi na Dresden, Weimar, Berlin, na Düsseldorf. O gosipụtara ọrụ ya n'Ụlọ Nwanyi
na 1893 World's Columbian Exposition na Chicago, Illinois.