...French threw out a strong body of skirmishers, and his brigades filed out of town as rapidly as possible by two parallel streets, the one on the right, which was Hanover street, running into the Telegraph road, and both leading direct to Marye's Hill, the stronghold of the enemy. On the outskirts of the town the troops encountered a ditch, or canal, so deep as to be almost impassable except at the s...