...ir is that the rebels are dismounting their guns and blowing up their magazines preparatory to evacuating the place. New York, Feb. 19. --The United States steam gunboat Connecticut, Commander Maxwell Woodhull , arrived at this port last night from Key West, and from Port Royal on the 16th inst., at noon, via Fortress Monroe, bringing a large mail and about 175 passengers, among whom are the crew of the sch...