30 The Ohio Journal of Science [Vol. XVIII, No. 1, 



Time Limit for Papers 



It was voted by the Academy that, in case titles of papers 

 are sent in without specification of the time needed, a time limit 

 of five minutes shall be set by the Program Committee. 



Adjournment 



The meeting adjourned without determining the place of the 

 next meeting. 



Scientific Sessions 

 The complete scientific program of the meeting follows: 



Presidential A ddress 



Some Aspects of Present Day Biological Unrest, F. O. Grover 

 (Omitted because of the absence of the President) 



Lectures 



The Relation of War to Chemistry in America, 



James R. Withrow 



Recent Explorations of Mount Katmai, Alaska, 



Robert F. Griggs 



Papers 



1. Eskers in the Dayton Area. 20 min. (Lantern) Aug. F. Foerste 



2. The Preservation and Utilization of Wild Life in Ohio. 20 min. 



Herbert Osborn 



3. The Anatomy of an Eight-Legged Pig. 15 min. (Lantern), 



Stephen R. Willi.\ms 



4. The Origin of the "Reserve Cells" (Neoblasts) in the Regeneration of 



Tubifex. 15 min. (Lantern) F. H. Krecker 



5. Prospective and Retrospective Methodology in relation to the Problem 



of Evolution. 15 min. (Lantern) L. B. Walton 



6. Mutations by Interference :— A Study in Heredity. 12 min. . . A. B. Plowman 



7. Drainage Developments in Southeastern Ohio. 20 min. . .Geo. D. Hubbard 



S. Furs in the Wild and in the Shop. 20 min Katharine Dooris Sharp 



9. A Suggested Method for the Distinctive Description of Dipterous 



Larvae. 7 min C. L. Metc.\lf 



10. Additional Records and New Species of Ohio Homoptera. 10 min. 



Herbert Osborn 



11. Some New or Interesting Insect Predators. 10 min C. L. Metc.\lf 



