...n men than to the enemy, while covering the retreat of our men across the river. Fifteen were under the arch of an old mill. One of our shells burst in the arch, killing and wounding all but one, Edwin Wilkison , of Company I, 118th Pennsylvania. A correspondent of the New York Tribune, writing on the 18th, of the battle of Sharpsburg, says: We have been burying our dead and carrying off ...