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cise in the sun, is an imprudence which may prove fatal. I once knew an instance of four young men, who having worked at harvest in the heat of the day with a view of refreshing themselves plunged into a spring of cold water : two die upon the spot, a third the next morning, and the fourth recovered with great difficulty. A copious draught of cold water, in similar circumstances is frequently attended with the same effect in North America.
The exercise of swimming is one of the most healthy and agreeable in the world. After having swam for an hour or two in the evening, one sleeps coolly the whole night, even during the most ardent heats of smmer. Perhaps the pores being cleansed, the insensible perspiration increases and occasions this coolness. It is certain, that much swimming is the means of stopping a diarrhoea and even of producing a constipation. With respect to those who do not know how to swim, or who are affected with a diarrhoea at a season which dees not permit them to use that exercise, a warm bath, by cleansing and purifying the skin, is found very salutary, and often effects a radical cure. I speak from my own experience, frequently repeated, and that of others to whom I have recommeded this.
You will not be displeased if I conclude these
