Dr. Dear Sir: Tour presence is requested at a meeting to be held at the Academy of Medicine, 12 West jist Street, New York, on Saturday, June j, at j P.M., for the purpose of organizing a Na- tional Society for the promotion of knowledge in all that relates to the Diseases of Women and to Obstetrics. I have the honor to be Tours veiy truly, JAMES R. CHADWICK, M.D. Cor. Clarendon and Marlborough Sts., Boston, May 24th, 1876.