the "camp cure" for three or four months, or settling here permanently. People can safely sleep out of doors for six months of the year. The plains are from 4,000 to 6,000 feet high, and some of the settled "parks," or mountain valleys, are from 8,000 to 10,000. The air, besides being much rarefied, is very dry. The rainfall is far below the average, dews are rare, and fogs nearly unknown. The sunshine is bright and almost constant, and three-fourths of the days are cloudless. The milk, beef, and bread are good. The climate is neither so hot in summer nor so cold in winter as that of the States, and when the days are hot the nights are cool. Snow rarely lies on the lower ranges, and horses and cattle don't require to be either fed or housed during the winter. Of course the rarefied air quickens respiration. All this is from hearsay.8 I am not under favorable circumstances, either for mind or body, and at present I feel a singular lassitude and difficulty in taking exercise, but this is said to be the milder form of the affliction known on higher altitudes as soroche, or "mountain sickness," and is only temporary. I am forming a plan for getting farther into the mountains, and hope that my next letter will be more lively. I killed a rattlesnake this morning close to the cabin, and have taken its rattle, which has eleven joints. My life is embittered by the abundance of these reptiles—rattlesnakes and moccasin snakes, both deadly, carpet snakes and "green racers," reputed dangerous, water snakes, tree snakes, and mouse snakes, harmless but abominable. Seven rattlesnakes have been killed just outside the cabin since I came. A snake, three feet long, was coiled under the pillow of the sick woman. I see snakes in all withered twigs, and am ready to flee at "the sound of a shaken leaf." And besides snakes, the earth and air are alive and noisy with forms of insect life, large and small, stinging, humming, buzzing, striking, rasping, devouring!
I. L. B.