Internat. Congresses, [411].
Prehistoric time, usual divisions of, [377];
stages of development not decided by time, [377].
Prescott, W. H., on the Northmen, [96];
Mexico, [163];
notes on it by Ramirez, [163];
on the Mexican civilization, [174];
his relative use of early Spanish writers in his Peru, [263], [269];
his library, [269];
on the Mexican connection with Asia, [375].