but aim carefully and low, and, above all things, rely upon the bayonet. Commanders of regiments are reminded of the great responsibility that rests upon them ; upon their coolness, judgment and discretion, the destinies of their regiments and success of the day will depend."
CHAPTER XIII.
FOR. several days the enemy had been concentrating a large force on the right flank of the Federals, with the intention of cutting off their communications with the river. A portion of Fitz John Porter's corps was detailed to dispose of this, force, and also to cut the Virginia Central, Richmond and Fredericksburg railroads. The communication was cut off, and after two severe engagements the enemy retreated, leaving behind them several hundred prisoners, their cannon and camp equipage. On the same day the following