horseman of Arabia. At the head of forty thousand Moslems, he advanced from Egypt into the unknown countries of the West. The sands of Barca might be impervious to a Roman legion but the Arabs were attended by their faithful camels; and the natives of the desert beheld without terror the familiar aspect of the soil and climate. After a painful march, they pitched their tents before the walls of Tripoli, a maritime city in which the name, the wealth, and the inhabitants of the province had gradually centred, and which now maintains the third rank among the states of Barbary. A reënforcement of Greeks was surprised and cut in pieces on the sea-shore; but the fortifications of Tripoli resisted the first assaults; and the Saracens were tempted by the approach of the præfect Gregory to relinquish the labors of the siege for the perils and the hopes of a decisive action. If his standard was followed by one hundred and twenty thousand men, the regular bands of the empire must have been lost in the naked and disorderly crowd of Africans and Moors, who formed the strength, or rather the numbers, of his host. He rejected with indignation the option of the Koran or the tribute; and during several days the two armies were fiercely engaged from the dawn of light to the hour of noon, when their fatigue and the excessive heat compelled them to seek shelter and refreshment in their respective camps. The daughter of Gregory, a maid of incomparable beauty and spirit, is said to have fought by his side: from her earliest youth she was trained to mount on horseback, to draw the bow, and to wield the cimeter; and the richness of her arms and apparel were conspicuous in the foremost ranks of the battle. Her hand, with a hundred thousand pieces of gold, was offered for the head of the Arabian general, and the youths of Africa were excited by the prospect of the glorious prize. At the pressing