About a quarter before eight o'clock, we turned our backs upon the Far West, and set off in a southeast course, along a gentle valley. After riding a few miles, Beatte, who kept parallel with us, along the ridge of a naked hill to our right, called out and made signals, as if something were coming round the hill to intercept us. Some who were near me cried out that it was a party of Pawnees. A skirt of thickets hid the approach of the supposed enemy from our view. We heard a trampling among the brushwood. My horse looked toward the place, snorted and pricked up his ears, when presently a couple of large buffalo bulls, who had been alarmed by Beatte, came crashing through the brake, and making directly toward us. At sight of us they wheeled round, and scuttled along a narrow defile of the hill. In an instant half a score of rifles cracked off; there was a universal whoop and halloo, and away went half the troop, helter-skelter in pursuit, and myself among the number. The most of us soon pulled up, and gave over a chase which led through birch and brier, and break-neck ravines. Some few of the rangers persisted for a time; but eventually joined the line, slowly lagging one after another. One of them returned on foot; he had been thrown while in full chase; his rifle had been broken in the fall, and his horse, retaining the spirit of the rider, had kept on after the buffalo. It was a melancholy predicament to be reduced to; without horse or weapon in the midst of the Pawnee hunting grounds.
For my own part, I had been fortunate enough recently, by a further exchange, to get possession of the best horse in the troop; a full-blooded sorrel of excellent bottom, beautiful form, and most generous qualities.
In such a situation it almost seems as if a man changes his nature with his horse. I felt quite like another being, now that I had an animal under me, spirited yet gentle, docile to a remarkable degree, and easy, elastic, and rapid in all his movements. In a few days he became almost as much attached to me as a dog; would follow me when I dismounted, would come to me in the morning to be noticed and caressed; and would put his muzzle between me and my book, as I sat reading at the foot of a tree. The feeling I had for this my dumb companion of the prairies, gave me some faint idea of that attachment the Arab is said to entertain for the horse that has borne him about the deserts.
After riding a few miles further, we came to a fine meadow