Italy. — Car. E. Mancini, Accadernia dei Lincei, Palazzo Corsini, 

 Lungara, Rome. 



Japan. — Prof. J. Sakurai, Imperial University, Tokyo. 



Mexico. — Senor Don Jose M. Vigil, Presidente del Institnto Biblio- 

 grafico Mexicano, Biblioteca Nacional, Mexico City, 



New South Wales. — The Hon. Sec, Royal vSociety <»f New South 

 Wales. Sydney. 



New Zealand. — The Director, New Zealand Institute, Wpllington, 

 N.Z. 



Norway. — Mr. A. Kjeer, Universitetet, Kristiania. 



Poland (Austrian, Russian and Prussian).— Dr. T. Estreicher, 

 Sekretarz, Koiiiisya Bililiograficzna, Akaderaii Umiejgtnosci, 

 Cracow. 



Portugal. — 'SenhovF. Gomez Teixeira, Faculte de Sciences, Universidade 

 do Porto, Oporto. 



Queensland. - John Shirley, Esq., B.Sc, Cordelia Street, South 

 Brisbane. 



Russia. — Monsieur E. Heintz, I'Observatoire Physique Central Nicolas, 

 Vass. Ostr. 23-me ligne, 2, St. Petersburg. 



South Africa. — Dr. L. Periugue}^, South African Museum, Cape 

 To^pn, Cape of Good Hope. 



South Australia. — The Librarian, Public Libiary of South Australia, 

 Adelaide. 



Spain. — Seiior Don Jose Rodriguez Carracidcs Real Acadeniia de 

 Ciencias, Yalverde 26, Madrid. 



Straits Settlements. — The Director, Raffles Museum, Singapore. 



Sweden. — Dr. E. W. Dahlgren, Royal Academy of Sciences, Stock- 

 holm. 



Switzerland. — Herr Prof. Dr. J. H. Graf, SchAveizerische Landes- 

 bibliothek, Berne. 



The United States of America. — Leonmd C. Gunnell, Esq., 

 Smithsonian Institution, Washington. 



Victoria and Tasmania. — Thomas S. Hall, Esq., Hon. Sec. Royal 

 Society of Victoria, Victoria Street, Melbourne. 



Western Australia.— J. S. Battye, Esq., Victoiia Public Library, 

 Perth. 



