...ut we'll have them whipped in an hour. We are taking Vicksburgh to-day, boys, and if you all do your duty it's bound to fall. On the rebel side an instance of valor occurred, in the conduct of Captain Riddle , of a Mississippi battery, who remained by the side of his guns after all his horses had been shot, and his comrades killed, wounded, or routed. He staid at his post, fighting against an infantry c...