"2e moiti\u00E9 19e si\u00E8cle" . "second half 1800s" . "Seconda met\u00E0 del XIX secolo" . "2\u00AA meitat segle 19" . "second half 19th century" . "2nd half 19th century" . . "1851 / 1900" . . "1851/1900" . . "second half of 19th century" . "2de moiti\u00E9 19e si\u00E8cle" . . "2\u00AA mitad siglo 19" . "1851=1900" .