...ner of the streets. A courier arrived to-day from the vicinity of our army. He saw a gentleman who saw Gen. Lee's son Robert yesterday, and was informed by him that our army was five miles nearer Fredericksburg , having driven the enemy farther down the river. Our iron-clads-Virginia, Richmond, and Fredericksburg — I understood from Lieut. Minor, this morning, will not go out until in readiness to...