...istance by the Union garrison of the post, under the command of Lieutenant-Colonel H. S. Smith. An immense amount of public and private property was destroyed and carried off by the rebel troops.--( Doc s. 52 and 88.) A fight took place at Dumfries, Va., between the garrison of the town, consisting of three infantry regiments, a section of a field-battery, and a regiment of cavalry, under the c...