...on Newbern, in co-operation with the Confederate land forces, was given up, and the ram was only seen once more after the engagement. A day or two afterwards, the Albemarle came to the mouth of the Roanoke River with the apparent object of putting down torpedoes; but when fired upon retreated up the stream. She was then tied to the bank under the guns of Plymouth, and heavy booms placed around her to keep ...