184 STORIES ABOUT HORSES. them most valuable. The manner in which they descend the precipitous declivities of the Alps and the Andes is most extraordinary. “In many of the roads, or rather tracks, which lead from these mountains to the plains, on one side are steep eminences, and on the other frightful abysses ; and as they generally follow the direction of the mountain, the road, instead of lying on a level, forms, at every little distance, deep declivities, of several hundred yards downward. ‘These can be descended only by mules; and these animals seem sensible of the danger and the caution that is necessary. When they come to the edge of one of these precipices, they stop, without being checked by the rider: and if he madvertently attempts to spur them on, they continue immovable, appa- rently ruminating on the danger that hes before them, and preparing themselves for the en- counter. They not only attentively view the road, but when it is very steep and rugged, tremble and snort at the danger. Having pre-