XXX 



Academy of Natural Sciences, te Philadelpliia. 



American Philosophical Society, te Philadelphia. 



American Association for the advancement of Sciences, te 



Philadelphia. 

 Wagner Free Institute of Sciences, te Philadelphia. 

 Smithsonian Institution, te Washington. 

 Department of Agriculture of the U. S. of America, te 



Washington. 

 National Academy of Sciences, te Washington. 

 Surgeon-General's Office Library, te Washington. 

 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). 



EUiot-Society of NaturalHistory, te Charleston (Zuid-Carolina). 



Ohio-State Board of Agriculture, te Coliirabus. 



State üniversity of lowa, te Des Moines. 



Chicago Academy of Sciences, te Chicago. 



Oalifornia Academy of Natural Sciences, te San Francisco. 



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. 

 Canadian Institute, te Toronto. 

 Musee nacional, te Rio-Janeiro. 

 Central meteorological Observatory, te Mexico. 

 Sociedad cientifica Argentina, te Buenos Aires. 



AUSTRALIË. 



Public Library, te Melbourne. 



Linnean Society of New South Wales, te Sydney. 



Royal Society of New South Wales, te Sydney. 



