...under the command of the notorious Col. Speare, attempted to cross the Blackwater river yesterday at Broadwater Bridge, near Ivor.--They were handsomely repulsed by a portion of Gen. Clingman's brave North Carolina troops, and retired out of sight. Our scouts from that section report this body of cavalry as being quite formidable in numbers — some estimating it as high as 3,000. At last accounts they ...