The treasures of Grecian medicine had been communicated to the Arabian colonies of Africa, Spain, and Sicily; and in the intercourse of peace and war, a spark of knowledge had been kindled and cherished at Salerno, an illustrious city, in which the men were honest and the women beautiful. A school, the first that arose in the darkness of Europe, was consecrated to the healing art: the conscience of monks and bishops was reconciled to that salutary and lucrative profession; and a crowd of patients, of the most eminent rank, and most distant climates, invited or visited the physicians of Salerno. They were protected by the Norman conquerors; and Guiscard, though bred in arms, could discern the merit and value of a philosopher. After a pilgrimage of thirty-nine years, Constantine, an African Christian, returned from Bagdad, a master of the language and learning of the Arabians; and Salerno was enriched by the practice, the lessons, and the writings of the pupil of Avicenna. The school of medicine has long slept in the name of a university; but her precepts are abridged in a string of aphorisms, bound together in the Leonine verses, or Latin rhymes, of the twelfth century. II. Seven miles to the west of Salerno, and thirty to the south of Naples, the obscure town of Amalphi displayed the power and rewards of industry. The land, however fertile, was of narrow extent; but the sea was accessible and open: the inhabitants first assumed the office of supplying the western world with the manufactures and productions of the East; and this useful traffic was the source of their opulence and freedom. The government was popular, under the administration of a duke and the supremacy of the Greek emperor. Fifty thousand citizens were numbered in the walls of Amalphi; nor was any city more abundantly provided with gold, silver, and the objects of precious luxury. The mariners who swarmed in her