EXCHANGES AND PRESENTATIONS. 



274 Mexico 



275 Amsterdam 



276 



277 Harlem ... 



278 



279 Bergen ... 



280 Christiania 

 281 



282 Tromso ... 



283 Bucharest 



Mexico. 



# Sociedad Cientifica 



: Antonio Alzate.' 



Netherlands. 



*Academie Eoyale des Sciences. 

 *Societe Eoyale de Zoologie. 

 *Bibliotheque de Musee Teyler. 

 *Societe Hollandaise des Sciences. 



Norway, 



*Museum. 



# Kongelige Norske Fredericks Universitet. 



*Videnskabs-Selskabet i Christiania. 



*Museum. 



Ronmania. 



*Institutul Meteorologic al Eomaniei. 



Russia. 



.. ^Societe des Sciences de Finlande. 



.. *Societe des Naturalistes. 



.. *Societe Imperiale des Naturalistes. 



.. *Societe Imperiale des Amis des Sciences Natur- 

 elles d' Anthropelogie et d' Ethnographie a 

 Moscow (Section d' Anthropologic). 



288 St. Petersburg!! *Academie Imperiale des Sciences. 



289 „ # Comite Geologique — Institut des Mines. 



284 Helsingfors 



285 Kiefp 



286 Moscow ... 



287 



290 Madrid 



291 Stockholm 

 292 



293 Berne 



294 Geneva ... 



295 Lausanne 



296 Neuchatel 



Spain. 



... Instituto geografico y Estadistico. 



Sweden. 



... *Kongliga Svenska Vetenskaps-Akademien. 

 ... *Kongliga Universitetet. 



Switzerland. 



... # Societe de Geographique de Berne. 



... # Institut National Genevois. 



... *Societe Vaudoise des Sciences Naturelles. 



... *Societe des Sciences Naturelles de Neuchatel. 



United States of America- 



297 Albany 



298 Annapolis (Md.) 



299 Baltimore 



300 Beloit (Wis.) ... 



301 Boston 



302 „ 



303 Brookville (Ind.) 

 304 



305 Buffalo (Ind.) ... 



306 Cambridge (Mass.) 

 307 



# 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. 

 # Museum of Comparative Zoology at Harvard 

 College. 



