... were, however, shown, a day or two ago, a private letter which is sufficient to convince any one that the blockade of the coast of North Carolina is little better than a farce. The letter is dated Havana , and says that the schrs. Albion, Adeline, Maj. Barbour, Prince of Wales, and others, have arrived there from different ports of the State, loaded with about 1,450 bbls. of turpentine and 3,000 bbl...