From the standpoint of the western world and the limited information concerning the followers of Mahomet which enters into our educational curricula, the Arab appears to us an inert figure, picturesque and imposing, upon the sandy carpet of northern Africa, but a force of little influence in the world of modern nineteenth-century thought. Nevertheless, there was a time when this picturesque figure became seized with an activity which shook Europe and Christendom to its very center. The voice of the prophet Mahomet awakened the Arab from his slumber. He aroused himself to the duty of proselyting the world to the doctrine of the One God and the Great Prophet. With sword in hand and the rallying cry of his faith he went forth, with such result that a vast proportion of the inhabitants of the globe at this very hour profess the tenets of his religion. Once awakened into life, he penetrated the distant east, and brought back thence the foundation of our arithmetic, the predecessor of our greatest of musical instruments, the violin, and discovered for himself the productions of the greatest of the Greek minds, the works of the philosopher Aristotle. He established a new state in Spain, and for several centuries confronted Christendom with the alternative of the sword or his faith. One of the best characterizations of this people upon the musical-literary side is that of the eminent M. Ginguene, who in his "History of Italian Literature," remarks as follows, concerning the points under immediate consideration: