.... Capt. Belger's battery will be left here a short time, as there is no immediate service required of it, and the Peabody will be required as a transport for infantry. These forts, the scene of Gen. Butler 's exploit, are nearly in the condition in which they were found by our forces. Fort Hatteras, the nearest to the inlet, is the most important. It is a circular work, riveted with wooden piles, an...