ÉCHANGE DE PUBLICATIONS 
Academy of Sciences 
Academy of Sciences MP 
Portland Society of Natural History . 
New Hampshire State’s Library. 
University of Cincinnati . 
Wisconsin Academy of Sciences, 
Tuft’s College 
Colorado College . 
Meriden Scientific Association 
American Philosophical Societ. 
Academy of Natural Sciences . 
Franklin Institute. 
Wagners free Institute. 
Academy of Sciences 
Albany Institute 
Kansas Academy of Sciences . 
Society of Natural Sciences. 
The Public Museum. 
Royal Society of Canada. 
Geological Survey of Canada . 
Canadian Institute 
Nova Scotia Institute 
Deutscher Wissenchaftlicher Verein. 
Société Scientifique du Chili . 
Académie des Sciences de la République Argentine . 
Société scientifique Antonio Alzate 
Musée national de Costa Rica 
Museo Nacional. 
Musée de la Plata. 
Musée National de Baenos-Aires . 
Asiatic Society of Bengal . 
Geological Survey of India. 
Société royale des Sciences naturelles. 
Linnean Society of New-South-Wales 
TOME XXXINI, l'° PARTIE, 
XXXHHI 
ST-Louis. 
CHICAGO. 
PORTLAND. 
CONCORD. 
CINCINNATI. 
MADISON. 
MASSACHUSSETS. 
COLORADO. 
MERIDEN. 
PHILADELPHIE. 
Id. 
Id. 
Id. 
NEWw-YoRKk. 
ALBANY. 
TOPEKA. 
BUFFALO. 
MILWAUKEE. 
MONTREAL. 
OTTAWA. 
TORONTO. 
HALIFAX. 
SANTIAGO. 
Id. 
CORDOBA. 
MEXICO. 
SAN JOSÉ. 
MONTEVIDEO, 
LA PLATA. 
BUENOS AIRES. 
CALCUTTA. 
Id. 
BATAVIA. 
SIDNEY. 
V 
