...cked the further advance of the enemy, and Mahone's was put in motion to regain the ground from which our men had been driven, but before it reached the place, it was reoccupied by another brigade of Heth 's division. Perry's and Posey's brigade then drove back the enemy's line of skirmishers, and General Long's artillery got into position; but it was now nearly dark, and, after a few minutes' cannon...