PROCEEDINGS OF THE OHIO STATE ACADEMY OF SCIENCE 



Volume V, Part 4 



Seventeenth Annual Report 



of the 



Ohio State 



Academy of Science 



1908 



Organized 1891 Incorporated 1892 



Publication Committee 

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



Date of Publication, September 10, 1909 



[i^ NOV 3- 1917 <^.; 



Published by the Academy 

 Columbus, Ohio 



