160 CORRESPONDENCE. 



Academy of Sciences of Chicago ; 



Essex Tnst. ; 



N. Y. State Library ; severally acknowledging receipt of Proceedings. 



Essex Inst. ; 



Smithsonian Inst. ; 



American Antiquarian Society : 



Lyceum of Natural History ; 



N. Y. State Library; severally acknowledging receipt of Journal. 



Library of Congress, acknowledging receipt of Jour, and Proc. 



K. K. Zoologisch-botanische Gesellschaft in Wien ; 



Kaiserliche Akademie der Wissenschaften in Wien ; 



Societe Hollandaise a Harlem ; severally with publication. 



March. Smithsonian Inst., with rules for sending packages. 



James M. Lea, presenting the herbarium of Thomas G. Lea. 



Chas. F. Hall, in regard to Arctic voyage. 



Naturforschende Verein in Briinn ; 



Academy of Sciences of Chicago ; 



Smithsonian Inst. ; severally acknowledging receipt of Proc. 



Smithsonian Inst ; acknowledging receipt of Journal. 



American Antiquarian Society, acknowledging receipt of Jour, and Proc. 



Akademie der Wissenschaften Miinchen; 



Societe Royale Hongroise des Sciences Naturelles ; 



Institution Royale Meteorologique Pays-Bas ; severally with publications. 



April. Smithsonian Inst. : 



Lyceum of Natural History ; each acknowledging receipt of Proc. 



British Museum, acknowledging receipt of Jour, and Proc. 



Geological Museum of Calcutta: 



Societe Entomologique de France ; 



Naturwissenschaftliche Verein zu Bremen : severally with publications. 



May. Smithsonian Inst., presenting birds. 



R. Instituto di Scienze Lettere ed Arti in Venezia, acknowledging receipt of 

 Proceedings. 

 Gesellschaft der Wissenschaften Prag, acknowledging receipt of Journal. 

 Zoological Society of London ; 



Royal Society of London ; each acknowledging receipt of Jour, and Proc. 

 Socie'te' Royale de Zoologie a, Amsterdam; 

 Societe des Sciences Naturelles de Milan ; 

 Bureau de la Recherche Geologique de la Suede ; 

 Academie Royale de Belgique ; severally with publications. 



June. Frank H. Bradley, acknowledging election as Correspondent. 



Essex Institution ; 



Academy of Sciences of Chicago ; each acknowledging receipt of Proc. 



Naturwissenschaftliche Verein fur das Fiirstenthum Luneburg : 



Museo Publico de Buenos Aires ; 



Royal Geological Society of London ; severally with publications. 



July. R. L. Playfair, acknowledging election as Correspondent. 

 Smithsonian Inst., acknowledging receipt of Proc. 

 Academie Royale de Belgique, acknowledging receipt of Journal. 

 Linnean Society, acknowledging receipt of Jour, and Proc, and sending 

 publications. 



Societe" Hollandaise des Sciences a Harlem, with publications. 



August. R. Rawson, acknowledging election as Correspondent. 

 Geo. Davidson, in regard to sea-lion sent. 

 W. A. Gordon, in regard to exchange of fossils. 



Koniglich Sachsische Gesellschaft der Wissenschaften zu Leipzig, with pub- 

 lications. 



