...ograde movement the enemy kept up a lively cannonade from the left, front, and right, but did remarkably little harm. A sharp infantry attack, however, was made upon the 49th Pennsylvania regiment, Colonel Irwin , and the 33d New York regiment, Colonel Taylor, who were the last to evacuate the position. The time of the attack was about the middle of the afternoon, and the attacking force was the 7th and 8th...