Page:Travels to Discover the Source of the Nile - In the Years 1768, 1769, 1770, 1771, 1772, and 1773 volume 3.djvu/63

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THE SOURCE OF THE NILE.
43

only one we ever shall have an opportunity of making) of a medicine which may save multitudes hereafter from a disease so much worse than death.

It was soon seen, by the constant administration of many ordinary doses, that nothing was to be expected from violent or dangerous ones; as not the smallest degree of amendment ever appeared, either outwardly or inwardly, to the sensation of the patient. Mercury had no better effect. Tar-water also was tried; and if there was any thing that produced any seeming advantage, it was whey made of cow's milk, of which he was excessively fond, and which the king ordered him to be furnished with at my desire, in any quantity he pleased, during the experiment.

The troubles of the times prevented further attention. Dr Storke's cicuta, in several instances, made a perfect cure of the hanzeers improperly opened, though, in several other cases, without any apparent cause, it totally miscarried. I scarce ever observed mercury succeed in any complaint.

It is not for me to attempt to explain what are the causes of these distempers. Those whose studies lead them to such investigations will do well to attach themselves, for first principles, to the difference of climate, and the abuses that obtain under them; after this, to particular circumstances in the necessaries of life, to which nature has subjected the people of these countries. Under the first, we may rank a season of six months rains, succceded, without interval, by a cloudless sky and vertical sun; and cold nights which as immediately follow these scorchingdays.