CORRESPONDENCE. 295 



Physikalischcs Central-Observatoriurn, St. Petersbourg ; 

 Societe de Physique et de Histoire Naturelle, Geneva; 

 Kiralyi raagyar termeszettudomanyi tarsulat, Pest; 

 Naturforschcnde Gesellschaft, Bern ; with publications. 

 Societe Royale des Sciences, Upsal ; 



Academie Roj'ale des Sciences, des Lettres et des Beaux-arts, Bruxelles ; 

 Kaiserliche Akademie der Wissenscliaften in Wien ; acknowledging 

 receipt of publications and forwarding others in return. 



March. Prof. S. F. Baird, with photographic pictures of fishes and other 

 marine animals. 



Royal Society of London ; 



Societe des Sciences Naturelles de Neuchatel ; acknowledging receipt of 

 publications. 



Naturhistorische Verein in Passau ; with publications. 



April. Notice of the death of M. Francois-Jules Pictet de la Rive. 



Naturforschende Verein in Brunn ; acknowledging receipt of publications. 



L' Academie Royale Suedoise des Sciences, Stockholm ; 



Dorpater Naturforscher Gesellschaft ; with publications. 



Societe Royale des Sciences, Upsal ; acknowledging receipt of publications 

 and forwarding others in return. 



May. Naturhistorischer Verein in Augsburg; with publications. 

 June. Campbell Carrington, with specimens. 



Societe Hollandaise des Sciences, Haarlem ; with publications and ac- 

 knowledging receipt of others. 



July. Zoological Society of London ; 



Societe Nationale des Sciences Naturelles de Cherbourg ; acknowledging 

 receipt of publications. 



August. Chas. W. Zaremba, with specimens of Prunus fragrans and an 

 application for a new diploma as correspondent. 



September. Naturwissenschaftliche Verein zu Bremen ; acknowledging 

 receipt of publications. 



Gesellschaft Naturforschender Freunde zu Berlin ; 



Magyar Tudomanyos Akademia, Pest; with publications. 



October. J. E. Harris, with inquiries as to the whereabouts of Rafinesque's 

 collection of shells. 



Smithsonian Institution, Washington ; 



American Geographical Society, New York ; 



Essex Institute, Salem ; 



U. S. Surgical Library, Washington ; 



Yale College, New Haven ; 



Geological Society of London ; 



Society of Arts, Manufactures, and Commerce, London ; 



Royal Society of Edinburgh ; 



Leeds Philosophical and Literary Society ; 



Philosophical Society of Glasgow ; 



