 Complete the following phrase:  After relinquishing command of the Essex, Townsend was given command of the . The Wachusett was a wooden steam frigate with a detachable propeller, carrying nine guns and a complement of 170 men. She was a large 1,032-ton steam sloop-of-war that served the United States Navy in the American Civil War. She was outfitted as a gunboat and used by the Navy as part of the 