THE OHIO 



naturalist 



PUBLISHED BY 



THE BIOLOGICAL CLUB OF THE OHIO STATE UNIVERSITY 



EDITORIAL STAFF 



Editor-in-chief — JOHN H. SCHAFFNER, A. M., M. S 



Associate Editors : 

 Zoology— F. L. LANDACRE, B. Sc. 

 Botany— F. J. TYLER, B. Sc. 

 Geology—]. A. BOWNOCKER, D. Sc. 

 Archaeology— V^. C. MILLS, B. Sc. 

 Ornithology— v.. F. GRIGGS. 



Advisory Board: 

 PROFESSOR W. A. KELLERMAN, Ph. D. 



Department of Botany. 

 PROFESSOR HERBERT OSBORN, M. Sc. 



Department of Zoology. 

 PROFESSOR J. A. BOWNOCKER, D. Sc. 



Department of Geology. 



Volume !♦ 



May, J 90 J 



Number 7 



i 



COLUMBUS, OHIO 



PRESS OF HANN & ADAIR 



