...valuable coast districts would still be left a prey to such destructive raids as devastated the Combahee some days ago. Thus far, however, I can see no evidences of reduction. General Hunter was at Hilton Head on the 8th instant; his troops hold the same positions as heretofore, and apparently in the same force—a brigade on Folly, one on Seabrook's Island, and the balance on the islands about Port Ro...