...to be posted to the number of onet housand five hundred. Upon the approach of the National troops, they vacated the place without showing fight, and Big Bethel was occupied by the Union soldiers.--( Doc . 110.) Two squadrons of the First New Jersey cavalry, under command of Col. Wyndham, surrounded a party of rebel Texas Rangers near Dumfries, Va., twelve miles below the Occoquan. A few shots...