A Narrative of the capture of the United States' brig Vixen, of 14 guns, by the British frigate Southamption : and of the subsequent loss of both vessels, on a reef of rocks, off Conception Island. With some account of the sufferings of the crew; their manner of deliverance; and final deposit in the prison-ships at Port-Royal, Jamaica. Thw whole interspersed with various remarks, relative to the treatment shown to, and conduct observed by, the prisoners /