An affecting narrative of the captivity & sufferings of Thomas Nicholson, (a native of New Jersey) : who has been six years a prisoner among the Algerines, and from whom he fortunately made his escape a few months previous to Commodore Decature's late expedition : to which is added, A concise description of Algiers, of the customs, manners, &c of the natives, and Some particulars of Com. Decatur's late expedition against the Barbary powers