... sent Rosecrans by a detour by the right and southward, to lay hold of the enemy's main line of retreat, the turnpike, and then take Pegram's position in the rear. Setting out early in the morning, Rosecrans moved partly by mountain bridle-paths, and partly through rough and trackless woods and thickets of laurel. It rained incessantly. By noon he had gained Pegram's rear; but the latter, having capt...