New Orleans, May 7.—'The steamer Blaek Warrior has arrived from Havana on tlio 3d instant. Considerable excitement prevailed, owing to insults to and detention of American vessel*; by British cruisers. Some American captains have detcrmiuud to resist those infringements of their rights.Present.—The Kmpcror of Austria has presented to IddutOiinnt Maury tho great mod I ul for tho arts and sciences, in tick now let) ge-| meat of tho value of his services us an American naval officer, towards the advaui'om *ut of .science, and the improvement of navigation.Camfoun'Ia.—Tho San Joso Tribune osti-