PROCEEDINGS OF THE OHIO STATE ACADEM\ OF SCIENCE 



Volume V, Part 4 



Seventeenth Annual Report 



of the 



Ohio State 



Academy of Science 



1908 



LfBRAI^y 

 NEW Voi^K 



Organized 1891 Incorporated 1892 



Publication Committee 

 J. C. Hambleton E. L. Rice Bruce Fink 



Date of Publication, September 10, 1909 



Published by the Academy 

 Columbus, Ohio 



