SPANISH PAPERS , ON MAINE WRECK MADRID, July . All the paper print the statement of Brig -Gen. William H-Bis H-Bis by, chief of engineers. 17. 8. A., that he believed the destruction of the battleship bat-tleship Maine , in Havana harbor waa cauaad by the ax plosion of her maga-slnes maga-slnes and not by aa external force. The A. B. C. In commenting on tha statement, says thst It will be shown thst, although tlpaln had to give up her American possessions, she has not bean dishonored.