592 
Wisconsin Academy of Sciences , Arts , and Letters. 
Baltimore, Md. 
1. Johns Hopkins University. 
Beloit, Wis. 
1. Library of Beloit College. 
Berkeley, Cal.' 
1. University of California Agricultural Experiment Station. 
Boston, Mass. 
1. Boston Society of Natural History. 
2. American Academy of Arts and Sciences. 
3. Massachusetts Institute of Technology. 
Brooklyn, N. Y. 
1. Brooklyn Institute of Arts and Sciences. 
Brookville, Ind. 
1. Indiana Academy of Science. 
Buffalo, N. Y. 
1. Buffalo Society of Natural Sciences. 
Burlington, Vt. 
1. Vermont Agricultural Experiment Station. 
Cambridge, Mass. 
1. Library of Harvard University. 
2. Museum of Comparative Zoology, Harvard University. 
3. Nuttall Ornithological Club. 
Champaign, Ill. 
1. Illinois State Laboratory of Natural History. 
2. University of Illinois. 
3. Civil Engineers’ Club of University of Illinois. 
Chapel Hill, N. C. 
1. The Elisha Mitchell Scientific Society. 
Chicago, Ill. 
1. Association of Engineering Societies. 
2. Field Columbian Museum. 
3. Journal of Geology, University of Chicago. 
4. John Crerar Library. 
Cincinnati, O. 
1. Cincinnati Society of Natural History. 
2. Lloyd Museum and Library. 
