...ofs it was easy to maintain this position; but the shells of the navy, which kept the enemy in their bomb-proofs, would keep my troops out. When those ceased falling the parapet was fully manned. Lieutenant Walling , of the One Hundred and Forty-second New York, pressed up to the edge of the ditch, and captured a flag which had been cut down by a shell from the navy. It is a mistake, as was at first reported t...