Italy. — Cav. E. Mancini, Accadetnia- dei Liucei, Palazzo Corsiui, 

 Lungara, Rome. 



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



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

 grafico Mexicano, Biblioteca Nacional, Mexico City. 



New South Wales. — The Hon. Sec, Royal Society of New South 

 AVales, Sydney. 



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

 N.Z. 



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



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

 Sekretarz, Komis3'^a Bibliograficzna, Akademii Umiejetnosci, 

 Cracow. 



Portugal. — SenhorF. 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. Petersbuig, 



South Africa. — Dr. L. Peiinguey, South African Museum, Cape 

 To^vn, Cape of Good Hope. 



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

 Adelaide. 



Spain. — Senor Don Jose Rodriguez Carracido, Real Academia de 

 (Jiencias, Valverde 2G, 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, Schweizerische Landes- 

 bibliothek, Berne. 



The United States of America. — Leonard 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., Victoria Public Library, 

 Perth. 



