EXCHANGES AND PRESENTATIONS. 



Roumania. 



271 Bucharest ... *Tnstitutul Meteorologic al Romaniei. 



Russia. 



272 Helsingfors 



273 Moscow ... 

 274 



275 St. 

 276 



*Societe des Sciences de Finlande. 

 *Societe lmperiale des Naturalistes. 



, *Societe lmperiale des Amis des Sciences Natur- 



elles d' Anthropologic et d'Ethnographie a 

 Moscow (Section d' Anthropologic). 

 Petersburgh *Aeademie lmperiale des Sciences. 



„ ... *Comite Geologique — Institut des Mines. 



277 Madrid 



278 Stockholm 

 279 



280 Berne ... 



281 Geneva ... 



282 Lausanne 



283 Neuchatel 



Spain. 



... Instituto geografico y Estadistico. 



Sweden. 



... *Kongliga Svenska Vetenskaps-Akadeniien. 

 ... *Kongliga Universitetet. 



Switzerland. 



... *Societe de Geographie de Berne. 



... *Institut National Gene vois. 



... *Societe Vaudoise des Sciences Naturelles. 



... *Societe des Sciences Naturelles. 



United States of America. 



284 Albany ... 



285 Annapolis (Md.) 



286 Baltimore 



287 Beloit (Wis.) ... 



288 Boston 



289 „ 



290 Brook ville 

 291 



292 Buffalo 



293 Cambridge 

 294 



295 Chicago 



296 Cincinnati 



297 coldwater 



298 Davenport (Iowa 



299 Denver 



300 Hoboken(N.J-).. 



301 Iowa City (Iowa) 



302 Minneapolis 



303 Ne wh ave n (Conn 



304 New York 

 305 

 306 

 307 

 308 

 309 



310 Philadelphia 

 311 



*New York State Library, Albany. 

 # Naval Academy. 

 * Johns Hopkins University. 

 *Chief Geologist. 



* American Academy of Arts and Sciences. 



* Boston Society of Natural History. 

 # Brookville Society of Natural History. 



Indiana Academy of Science. 

 ^Buffalo Society of Natural Sciences. 

 ^Cambridge Entomological Club. 

 *Museumof Comparative Zoology, Harvard College 



Academy of Sciences. 

 *Cincinnati Society of Natural History. 



Michigan Library Association. 

 ) * Academy of Natural Sciences. 

 *Colorado Scientific Society. 

 *Steven's Institute of Technology. 

 ^Director Iowa Weather Service. 

 ^Minnesota Academy of Natural Sciences. 

 ,)*Connecticut Academy of Arts. 



* American Chemical Society. 

 ^American Geographical Society. 

 ^Editors "Science." 



*New York Academy of Sciences. 

 *New York Microscopical Society. 

 *School of Mines, Columbia College. 

 *Academy of Natural Science. 



* American Entomological Society. 



