XXXI 



Office U. S. Geological Survey of the Territories, te Washington. 

 American Medical Association, te Washington. 



Journal of Sciences and Arts, te Newhaven. 



Connecticut Academy of Arts and Sciences, te Newhaven. 



Michigan-State Agricultural Society, te Détroit. 



Academy of Science, te St. Louis (Missouri). 



Elhot-Society of Natural History, te Charleston (Zuid-Carolina). 



Ohio-State Board of Agriculture, te Columbus. 



State University of lowa, te Des Moines. 



Chicago Academy of Sciences, te Chicago. 



California Academy of Natural Sciences, te San Francisco 



Natural History Society of West-Virgiuia, te Wheeling. 



Sociedad de Ciencias fisicas y naturales de Caracas, te Caracas 



(Venezuela) 

 Wisconsin-State Agricultural Society, te Madison. 

 Wisconsin Academy of Sciences, Arts and Lettres, te Madison. 

 Cauadian Institute, te Toronto. 

 Musee nacional, te Rio-Janeiro. 

 Central meteorological Observatory, te Mexico. 

 Sociedad cientifica Argentiua, te Buenos Aires. 



AUSTRALIË. 



PubUc Library, te Melbourne. 



Linneau Society of New South Wales, te Sydney. 



Royal Society of New South Wales, te Sydney. 



