...epresented at Alexandria, by whatever name the Yankees call it, "ratified" the abolition amendment by its "Legislature" on Wednesday. The report about Dr. Gwin having been made a Duke, etc., by Maximilian is pronounced a canard, and had caused much merriment in Havana. Gwin was in that city, and going to Europe, having failed to obtain what he sought from Maximilian. The recent military order ...