...etachment, having patrolled the country thoroughly to within three miles of Leesburgh, but found nothing of the enemy. About nine o'clock on the morning of the sixteenth instant, I proceeded toward Aldie , and when near there I threw out patrols and pickets in the different roads, and a detachment, under Lieutenant Burrows, to Middleburgh, and a detachment, under Capt. Hanley, five miles out on the Wi...