CAT ISLAND, or ST SALVADOR, one of the Bahama Islands, is about sixty miles in length by twelve in average breadth. It is only remarkable from having been the first land discovered by Columbus in his voyage of discovery. He landed here on the 12th of October 1492, and named it St Salvador. By the natives it is termed Guanimina, and by the English Cat Island. Long. 75. W. Lat. 24. 30. N.