EXCHANGES. 



Alabama. Geological Survey of Alabama, Montgomery 



California. University of California, Berkeley 



Library, Leland Stanford Jr. University, Palo Alto 



Dr. Lorenzo G. Yates, Sacramento 



C. R. Orcutt, San Diego 



California Academy of Sciences, San Francisco 



Cooper Ornithological Club, Santa Clara 



Santa Clara College 



Colorado. Scientific Society, Denver 



University of Denver 



Connecticut. State Board of Agriculture, Hartford 



Connecticut Academy of Arts and Sciences, New Haven. . . 



C. E. Beecher, New Haven 



Georgia. Geological Survey, Atlanta 



Illinois. Chicago Academy of Sciences 



Field Columbian Museum, Chicago 



John Crerar Library, Chicago 



State Laboratory of Natural History, Urbana 



Indiana. Geological Survey, Indianapolis 



Iowa. Academy of Sciences, Des Moines 



Geological Survey, Des Moines 



Historical Society of Iowa, Des Moines 



Department of Iowa, Iowa City 



State Historical Society, Iowa City 



University of Iowa, Iowa City 



Kansas. University, Lawrence 



State Board of Agriculture, Topeka 



" Historical Society, " ' 



Kentucky. Agricultural Experiment Station, Louisville 



Louisiana. Tulane University, New Orleans 



Maine. University Library, Orono \ 



Maryland. Geological Survey, Baltimore 



Johns Hopkins University, " 



Agricultural Experiment Station, College Park 



Massachusetts. Agricultural College, Amherst 



American Academy of Arts and Sciences, Boston 



Appalachian Mountain Club, Boston 



Boston Public Library 



" Society of Natural History 



State Board of Agriculture, Boston 



Library, Boston 



Harvard College Astronomical Observatory, Cambridge. . . . 



Museum of Comparative Zoology, Cambridge 



Peabody Museum of American Archaeology and Ethnology, 

 Cambridge 



Bussey Institution, Jamaica Plain 



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