1852 THE PLAGUE.

Strength, which in another month was fully reestablished. It was an observation founded on daily experience, during the prevalence of this disorder, that those who were attacked with a nausea at the stomach, and a subsequent vomiting of green or yellow bile, recovered after suffering in various degrees, and that those who were affected with giddiness, or delirium, followed by a discharge or vomiting of black bile, invariably died after lingering one, two, or three days, their bodies being covered with small black spots similar to grains of gun-powder ; in this state, however, they possessed their intellect, and spoke rationally till their dissolution.

When the constitution was not disposed, or had not vigour enough to throw the miasma to the surface in the form of biles, buboes, carbuncles, or blackish spots, the virulence is supposed to have operated inwardly, or on the vital parts, and the patient died in less than twenty-four hours, without any exterior disfiguration.

Case IV. — It was reported that the Sultan had the plague twice during the season, as many others had ; so that the idea of its attacking like the small-pox, a person but once in his life, is refuted : the Sultan was cured by large doses of Peruvian bark frequently repeated, and it was said that he found such infinite benefit from it, that he advised his brothers never to travel without having a good supply. The Emperor, since the plague, always has by him a sufficient quantity of quill bark to supply his emergency.