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ILLINOIS 
Chicago 
Field Columbian Museum, The Chicago Academy of Sciences, 
John Crerar Librar y. 
MASSACHUSETTS 
('Hmbridge 
Harvard College Observatory, Peabody Museum. Lowel Obser- 
vatory Boston. 
MISSOURI 
Missouri Botanical Garden. St. Louis. 
MINNESOTA 
MinnetsOta Academy of Natural Sciences. Minneapolis. 
NEW JERSEY 
Geological Survey of New Jersey. Trenton. 
NEW YORK 
New York 
Teachers College. «The Journal of Geography)), American Geo- 
graphical Society, New York Botanical Garden, New York Public 
Library, Cornell University. Ithaca. 
MONTANA 
University of Montana. Missoula. 
MARYLAND 
John Hopkins University. Baltimore. 
OREGON 
Mazamas. Portland. 
