THE OHIO 

 JOURNAL OF SCIENCE 



(CONTINUATION OF THE OHIO NATURALIST) 



Official Organ of the 



OHIO ACADEMY OF SCIENCE 



and of the 



OHIO STATE UNIVERSITY SCIENTIFIC SOCIETY 



VOLUME XVII, 1916-17 



EDITORIAL STAFF 



Editor John H. Schaffner 



Associate Editor James S. Hine 



Associate Editor Thomas G. Phillips 



EDITORL\L BOARD 



T. G. Phillips Agricultural Chemistry 



F. W. Ives Agricultural Engineering 



F. L. Laxdache Anatomy 



J. H. ScHAFFXER Botany 



C. B. Hahrop Ceramic Engineering 



J. R. WiTHROw Chemistry 



F. H. Exo Civil Engineering 



J. B. Park Farm Crops 



N. W. ScHERER Forestry 



T. M. Hills Geology 



V. H. Davis Horticulture 



W. A. KxiGHT Industrial Arts 



K. D. ScHWARTZEL Mathematics 



Horace Judd Mechanical Engineering 



JoxATHAX FoRMAX Pathology 



A. D. Cole Physic* 



R. J. Seymour Physiology, Physiological 



Chemistry and Pharmacology 

 E. R. Hayhurst ..Public Health and Sanitation. 

 J. S. HixE Zoology and Entomology 



OHIO STATE UNIVERSITY, 



COLUMBUS. 



