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

 Mexico.— Senor Don Jose M. Vigil, Presidents del Institute Biblio- 

 grafico Mexicano, Biblioteca Nacional, Mexico City. 



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



Wales, Sydney. 

 New Zealand. — C. Freyberg, Esq., New Zealand Institute, Wel- 



liagton, N.Z. 

 Norway.— Dr. H. G. Dethloff, Bergenske Museum, Bergen. 



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



Sekretarz, Komisya Bibliograficzna, Akademii Umiejgtnosci, 



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 Africa. — L. P^ringuey, Esq., South African Museum, Cape 

 Town, Cape of Good Hope. 



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

 Adelaide. 



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

 Ciencias exactas, fisicas y naturales, Madrid. 



Sweden. — Or. E. W. Dablgren, Royal Academy of Sciences, Stock- 

 holm. 



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

 bibliothek, Berne. 



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

 Institution, Washington. 



Victoria.— Thomas S. Hall, Esq., Hon. Sec. Royal Society of 

 Victoria, Victoria Street, Melbourne. 



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

 Perth 



