MEDICINE" AND " PLENTY HORSE," SIOUX INDIAN CHIEFS.- The typical Indian Village on the Plaisance was not so much of a novelty as a study for American visitors to the Fair. They had seen Indians enough, but they had never seen members of widely separate tribes grouped together and so affording opportunity for comparison. To foreigners all were interesting, as savage races from abroad were to us, but to the American the contrast was the curious thing. It was [...]