90 



Konigl. Baierisclie Akademie der Wisseuscliafteu, Munich. 

 Naturforschende Gesellschaf t, Zurich. 

 Entomological Society, London. 

 Royal Society of Tasmania, Australia. 

 Gill College, Somerset East, Soutli Africa. 

 F. Sumichrast, Mexico. 

 Arthur G. Butler, Esq., London. 

 M. Achille Guenee, Chateaudun. 

 Thomas Twining, Esq., Dublin. 

 W. F. Kirby, Esq., Dublin. 

 Dr. A. Speyer, Kb o den. 

 Prof. P. C. Zeller, Stettin. 

 H. B. Moeschler, Kronforstchen. 

 Editor " Grevillea," London. 



The American Philosophical Society, Philadelphia. 

 The Department of the Interior, Washington. 

 Editors of the American Journal of Science and Arts, Now 

 Haven. 

 The Boston Society of Natural History. 

 The American Academy of Arts and Sciences, Boston. 

 The Cincinnati Society of Natural History. 

 The Peabody Academy of Science, Salem. 

 The Museum of Comparative Zoology, Cambridge. 

 The Academy of Natural Sciences, Philadelphia. 

 Cornell University, Ithaca. 



The "Wisconsin Academy of Science, Arts, and Letters, Madison. 

 The Academy of Science, St. Louis. 

 The California Academy of Sciences, San Francisco. 

 The Minnesota Academy of Natural Sciences, Minneapolis. 

 Academia Nacional de Ciencias Exactas, Buenos Aires. 

 The Cambridge Entomological Club. 

 Editor of the Canadian Entomologist. 

 Editors of the American Naturalist. 

 Smithsonian Institution, Washington. 



The Secretary presented a communication from a Committee of 

 the Boston Society of Civil Engineers on the Metric System of 

 Weiffhts and Measures. 



