...eport of the operations of this army since the date (July thirty-first) at which the report of the Gettysburgh campaign was concluded. At that date the army was in position on the north bank of the Rappahannock , the enemy being in position about Culpeper Court-House, and between the Rapidan and Rappahannock rivers. The instructions of the General-in-Chief required the army should maintain this position, a...