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15. Noord-Amerika. 
Boston Society of Natural History, Boston 
American Academy of Arts and Science, Boston. 
Society of Natural Science, Buffalo. 
Harvard College, Cambridge, U. S. A. 
Field Columbian Museum, Chicago. 
Academy of Sciences, San Francisco. 
Connecticut Academy of Arts and Sciences, New Haven, 
Connecticut. 
Indianopolis Academy of Sciences, Indianopolis, Indiana. 
Wisconsin Academy of Sciences, Arts and Letters, Madison. 
Meriden  Seientifie Association, Meriden, Connecticut. 
Agricultural Experiment-Station, University of Nebraska, 
Nebraska, Lincoln. 
New Orleans Academy of Sciences, New Orleans. 
Geological and Natural History-Survey of Canada, 
Ottawa. 
Wagner free Institute of Science, Philadelphia. 
Academy of Natural Sciences of Philadelphia, Phila- 
delphia. 
Rochester Academy of Science, Rochester, New-York. 
American Association for the Advancement of Science, 
Salem, Massachusetts. 
Essex Institute, Essex, Salem, Massachusetts. 
Smithsonian Institution, Washington. 
U. S. Geological Survey, Washington. 
Anthropological Society of Washington, Washington D. C. 
Signal Service, Washington. 
Tufts College, Massachusetts. 
New-York Academy of Sciences, New-York. 
Journal of сотр. Medicine and Surgery, New-York. 
American Museum of Natural History, New-York, 
Missouri Botanical Gardens, St. Louis, M. O. 
University of Kansas, Lawrence, 
Illinois State Laboratory of Natural History, Urbana, Illinois, 
