...ing brigade of the line of battle. All these troops, numbering not more than 14,000, had, with the exception of Pickett's Division, been heavily engaged in the battle of the first of July. Brockenbrough 's and Davis's Brigades, with absolutely no supports on the left or rear, unable to stand the tempest of shot and shell, gave way first. Pettigrew's Brigade dashed on, and, when within a short dista...