172 THE PLAGUE.

forming personally the menial offices of their respective families.

The country being now depopulated, and much of the territory without owners, vast tribes of Arabs emigrated from their abodes in the interior of Sahara, and took possession of the country contiguous to the river Draha, as well as many districts in Suse ; and, in short, settling themselves, and pitching their tents wherever they found a fertile country with little or no population.

The symptoms of this plague varied in different patients, the variety of age and constitution gave it a like variety of appearance and character. Those who enjoyed perfect health were suddenly seized with head-aches and inflammations; the tongue and throat became of a vivid red, the breath was drawn with difficulty, and was succeeded by sneezing and hoarseness ; when once settled in the stomach, it excited vomitings of black bile, attended with excessive torture, weakness, hiccough, and convulsion. Some were seized with sudden shivering, or delirium, and had a sensation of such intense inward heat, that they threw off their clothes, and would have walked about naked in quest of water wherein to plunge themselves. Cold water was eagerly resorted to by the unwary and imprudent, and proved fatal to those who indulged in its momentary relief Some had one, two, or more buboes, which formed themselves, and