Nez Percé Indians, [110].

Normans, [145].

Norsemen, [111], [115], [121].

North Sea, [42], [44].

Norway, [16], [45].

Numbers, Sense of, [70].

Oatmeal, [198].

Oiling harness, [233]; horses, [116], [234].

Olympic games, [114], [117].

Oriental riding, [208].