Exchangk List. 
The following is the list of universities, academies, societies, indi- 
viduals, etc. , which make equal exchange with The Bulletin of the 
Scientific Laboratories of Denison University, and to which the 
Denison Scientific Association expresses thanks for many and valuable 
additions to its library. 
Others who desire to make exchanges with the Association for its 
Bulletin, will please address the Permanent Secretary of the Denison 
Scientific Association, Denison University, Granville, Ohio. 
AMERICA (NORTH.) 
UNITED STATES. 
Albany, N. Y., 
State Library. 
Amherst, Mass., 
Amherst College, Scientific Department. 
Baltimore, Md., 
Biological Laboratories. 
Johns Hopkins University. 
Journal of Psychology. 
Boston, Mass., 
American Academy of Arts and Sciences. 
Public Library. 
^Bloomington, Ind., 
Indiana University. 
Brookville, Ind., 
Brookville Society of Natural History. 
Cambridge, Mass., 
Museum of Comparative Zoology. 
Peabody Museum of American Archaeology and Ethnology. 
Champaign, III., 
State Laboratory of Natural History. 
