^^m^ 



Ohio State 

 Academy of 

 >y^c i e n c e 4eA 



>J^pecia,t Tapers J^o. 7 



Eco logical 

 Spring Vrairie 



XOjrandot County, Ohio 



By 



THOMAS A. BONSER 



Published by the AcadetnV of Science 

 v^lth the Emerson McMillin Research Fund. 



COLUMBUS, OHIO 



1905 



