...nd scattered the head of the enemy's column. The reserve of the Second held its position while Capt. John O. Lasslie, of the Second, moved up to relieve the dismounted men of the Third, Capt. Jesse Irvine 's squadron. (They had been receiving a concentrated fire from the enemy's main column, who had hoped to hold these men until their people could take them in the rear.) Capt. Lasslie's mounted squad...