Italy. — Cav. E. Mancini, Accademia dei Lincei, Palazzo Corsini, 

 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 



Wales, Sydney. 

 New Zealand. — Sir James Hector, K.C.M.G., Director of the New 



Zealand Institute, Wellington, N.Z. 

 Norway. — Dr. J. Brunchorst, Bergenske Museum, Bergen. 



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



Estreicher, Sekretar, Komisya Bibliograficzna, Akademii Umie- 



jetnosci, Cracow. 

 Portugal. — Senhor F. Gomez Teixeira, Academia Polytechnica 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 Australia. — The Librarian, Public Library of South Australia, 



Adelaide. 

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

 holm 



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



bibliothek, Bern. 

 The United States of America. — Prof. S. P. Langley, Smithsonian 



Institution, Washington. 



Victoria. — Prof. J. W. Gregory, Royal Society of Victoria, Victoria 



Street, Melbourne. 

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



Perth. 



