Thk Cuba* Slave Tbadb,—A letter from Havana, dated the Pith December, says:'

The - lav or Captain Don Eugento Vines has made another—bis eighty-fonrth or eighty fifth—successful vo.. age ti. the c last of Africa He took oa board the Julia, in wbicb ves.-ei he sailed bence some eight or nine months ago, .: I remember aright, under Brazilian i olors, I welve hundred bozales, bul lour bun died and ftfty ol them died on the voyage; tbe