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SOCIÉTÉ GÉOLOGIQUE DE NORMANDIE 



Toronto .... 

 Halifax (Nova 

 Scotia) . . . 



Sydney 



Ballaraat. . . 



Capetown 



Washington . 

 » 



New -York . . 

 Philadelphie 



Chapel-Hill. 



(Nort b- Ca rolina ) 



Minneapolis . 

 New-Ha uen . 

 Sacramento . 

 Des Moines. . 



(Ioiva) 



Rolla 



CANADA 

 Canadian Institute. 



Nova Scotian Institute of Science. 

 AUSTRALIE 



Geological Survey of New South Wales. 

 Royal Society of New South Wales. 

 Ballaraat School of Mines. 



CAP DE BONNE-ESPÉRANCE 



Geological commission Colony of the Cape 

 Good Hope. 



ÉTATS-UNIS 



U. S. Geological Survey. 

 Smithsonian Institution. 

 University of the State of New-York. 

 American Philosophical Society. 

 Wagner free Institute of Science. 

 Académie of Natural Sciences. 

 Elisha Mitchell Scientific Society. 



Minesota Academy of Natural Sciences. 

 Connecticut Academy of Arts and Sciences. 

 California State Minning Bureau. 

 Iowa Geological Survey. 



(Missouri) 



Chicago . . 



Missouri Bureau of Geology and Mines. 

 Academy of Science. 



BRÉSIL 

 Rio- de- Janeiro Museo Nacional. 



COSTA-RICA 

 Museo Nacional. 



Institut Physico Geographico Nacional. 

 URUGUAY 

 Montevideo.. Museo Nacional. 



PÉROU 



Cucrpo de Inginieros de Minas dcl Peru. 



San-José. . . 

 » ... 



Lima 



