...t's batteries opened, and soon afterwards Hood's division, on the extreme right, moved to the attack. McLaws followed somewhat later, four of Anderson's brigades, those of Wilcox, Perry, Wright and Posey , supporting him on the left in the order named. The enemy was soon driven from his position on the Emmettsburg road, to the cover of a ravine and a line of stone fences at the foot of the ridge in ...