June 10th. Commenced with pleasant but warm weather. Thin clothing is the order of the day. At a little before daylight, the mortar vessels of lower fleet, engaging the rebel batteries; at nine A. M., inspected crew at quarters; at about this hour, great guns were fired in and in the rear of Port Hudson. During the watch from eight P. M. to midnight, the mortars inland, of the army, shelling the rebel works.
