...rrived at Leetown, after a march of twenty-four miles. It was too late, and these divisions were too much exhausted, to go after the enemy; and during the night, Sigel retreated across the Potomac at Shepherdstown , to Maryland Heights. On the 4th, Shepherdstown was occupied by a part of Ransom's cavalry. Rodes' and Ramseur's divisions moved to Harper's Ferry and the enemy was driven from Bolivar Heights...