216 AN ANTELOPE CHASE. thought he saw a pronged head disappearing be- hind a swell in the prairie. Ilis companions were sceptical, and none of them would go with him in chase. He therefore, wheeling out of trail, started alone, leaving his dog in charge of a comrade, lest he should alarm the antelopes. The horse was fresh and willing, and his master knew that, whether successful or no, he would easily be able to overtake the party by camping-time. He struck directly toward the spot where he had seen the object of his pursuit. He supposed it to be about half a mile or so from the trail; it proved more distant—a common illusion in the crystal at- mosphere of those upland regions. A curiously formed ridge traversed the plain from cast to west, a thicket of cactus covering part of its summit. To- wards this thicket his course was bent, and, arrived at the slope, he dismounted, and leading his horse silently up among the cactus plants, ticd him to one of their branches. He then cautiously crept toward the spot where he fancied he had scen the game. Nor was he mistaken; not one antelope, but a brace of those beautiful animals was quietly grazing beyond; but, alas! too far ofl for the carry of a rifle. They were fully 300 yards distant, upon a smooth, grassy slope. There was not even asage bush near to form acover. What was te be done P