He acknowledges McMaster's letter of Sept. 12 and thanks him for his interest in the cause of the Spanish princes. The Carlist cause is the cause of religion persecuted by the cosmopolite revolution and therefore it is the duty of Catholics of the world to support it. Mr. Hugh Murray has received the 750 francs. P.S. He asks if someone in the confidence of the prince coming to the United States to seek Catholic aid would have any chance of success. :: I-1-o A.L.S. French 3pp. 12mo.