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



Mexico.— Senor Don Jose M. Vigil, Presidente del lustitulo Bil-li(<- 

 j^rafico Mexicano, Bibliotcca Nacional, Mexico City. 



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



Wales, Sydney. 

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



ling-ton, N.Z. 



Norway. — Dr. H. (t. Dethloft". Hergenske Museum, Bergen. 



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

 Sekretarz, Komisya BihliogTaficzna, Akademii Umiejgtnoaci. 

 Cracow. 



Portugal. — Seuhor F. Goniez Teixeira. Academia Polytechnica do Pori<' . 



Oporto. 

 Queensland. — John Sbirley, Esq., B.Sc, Cordelia Street, South 



Brisbane. 

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



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



South Africa. — L. Peringuey, Esq.. South African Mu.seum, Cape 

 Town, Cape of Good Hope. 



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

 Adelaide. 



Spain. — Seilor Don Jose Rodriguez Carracido. Real Academia de 

 Ciencias, Valverde 20, Madrid. 



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

 holm. 



Switzerland.— Herr Piof. Dr. J. H. Graf. Schweizerischc Landes'- 

 liibliothek. 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. 



