...tre, I will consider it. But I must not be unreasonable, and if I do not accept it, you may be sure that I am just as thankful for your kindness as if I did. I am much disappointed that my friend Mr. Cogswell has refused the appointment of Secretary of Legation at Madrid; preferring to remain in New York, as librarian of a great library just about to be established there. Who will be his successor I do n...