in contemplating the movements of a water-snake, about five feet long, curiously checkered with black and green, who was deliberately swimming across the pool. There being no stick or stone at hand to pelt him with, we looked at him for a time in silent disgust; and then pushed forward. Our perseverance was at last rewarded; for several rods farther on, we emerged upon a little level grassy nook among the brushwood, and by an extraordinary dispensation of fortune, the weeds and floating sticks, which elsewhere covered the pool, seemed to have drawn apart, and left a few yards of clear water just in front of this favored spot. We sounded it with a stick; it was four feet deep; we lifted a specimen in our cupped hands; it seemed reasonably transparent, so we decided that the time for action was arrived. But our ablutions were suddenly interrupted by ten thousand punctures, like poisoned needles, and the humming of myriads of over-grown mosquitoes, rising in all directions from their native mud and slime and swarming to the feast. We were fain to beat a retreat with all possible speed.
We made toward the tents, much refreshed by the bath which the heat of the weather, joined to our prejudices, had rendered very desirable.
"What's the matter with the Captain? look at him!" said Shaw. The Captain stood alone on the prairie, swinging his hat violently around his head, and lifting first one foot and then the other, without moving from the spot. First he looked down to the ground with an air of supreme abhorrence; then he gazed upward with a perplexed and indignant countenance, as if trying to trace the flight of an unseen enemy. We called to know what was the matter; but he replied only by execrations directed against some unknown object. We approached, when our ears were saluted by a droning sound, as if
