... LONDON, WE6WNKSDAY, MAY 10. . _ _- a t. Front theiONDON GAZETTE. ADMIRALY OFFICE, MAY 9. PVice-Admiral Sit Alexander Cochrane has irans- s.itted to John Wilson Croker, Esq. a letter from Captain Sir George Collier, of his Majesty'i ship Leander, dated the 12th Marchl, stating that a *vriety of untoward circumstances had prevented .him-from coming.up with the American ship Con- stitution, of ...