...rning. Meade's army was at this time across the Rappahannock, and believed to have halted at Warrenton Junction, and between that point and Catlett's Station. Two thousand cavalry were sent down from Warrenton to reconnoitre in the direction of Catlett's. On arriving near the latter place, Tuesday evening, they found the enemy were moving heavy columns of infantry along the railroad toward Manassas; and th...