EXCHANGES.* 

 Africa. 



Mauritius. 



Port Louis. 



Royal Alfred Observatory. 

 North America. 



Canada. 



Halifax (^Nova Scotia). 



Nova Scotian Institute of Natural Science. 

 Hamilton (Ontario), 



Hamilton Association. 

 Montreal (Quebec). 



*' Canadian Record of Science.'' 



Natural History Society. 



Royal Society of Canada. 

 Ottawa (Ontario). 



Geological and Natural History Survey of Canada. 



Institut Canadien Fran9ais. 



Literary and Scientific Society. 

 Quebec (Quebec). 



Entomological Society of Canada. 



Literary and Historical Society of Quebec. 



Universite Laval. 

 St. John (New Brunswick). 



Natural History Society of New Brunswick. 

 Toronto (Ontario). 



Astronomical and Physical Society. 



Canadian Institute. 

 Winnipeg (Manitoba). 



Manitoba Historical and Scientific Society. 

 Costa Rica. 

 San Jose. 



Central Office of Statistics and Meteorology. 



Museo Nacional. 

 Guatemala. 

 Guatemala. 



Secretaria de Fomento. 



♦ Conformed, as far as practicable, to the International Exchange List 

 of 1897, of the Smithsonian Institution. 



