He remembers Brownson's visit to the Catholic Club library with pleasure. He received today from Paris from his old colleague Leopold Delisle, Administrateur-General de la Bibliotheque de France, the reply to a letter which he wrote before Brownson came to New York, and sends a copy to Brownson, who may communicate with Tarducci, whose surprise will equal his. He has never heard Henry Harisse speak of the work of Columbus. He has written, concerning the ancient title to Spanish America, to Father Ignatius F. Horstmann of Philadelphia, who informs him that his Board will have to make the decision. He hopes Brownson arrived safely home from his trip to New York and that he is well. A.L.S. in French 3pp. 8vo. In this letter is enclosed: