...eft flank. Twenty-fourth.--A demonstration was made upon the enemy's right flank on the Edenton road, under General Corcoran, Colonels Foster and Spear, while a feint was made on the Sommerton by Colonel Buler . The enemy was driven in confusion from all his advance points and rifle-pits, back upon the main line of defence behind the dam and swamp at Darden's Mill. A force, estimated at about fifteen th...