31 



Physiological Explanation of the Psycho-Physical Law of Weber. 15 



minutes Guido Bell 



On the Nature and Source of Thrombin. 12 minutes L. J. Rettger 



Federal Control of International and Interstate Waters 



B. W. Evermann, U. S. Bureau of Fisheries 

 By Packtrain to the Tiptop of the United States in Quest of the Golden 



Trout (illustrated) B. W. Evermann 



The History of Zoology in Indiana. 15 minutes C. H. Eigenmann 



An Analytic Study of the Faunal Changes in Indiana. 25 minutes 



Walter L. Hahn, South Dakota State Normal School 

 Some Notes on Parasites Found in Frogs in the Vicinity of St. Paul, 



Minn. 20 minutes H. L. Osborn, Hamlin University 



The Mocking Bird About Moores Hill, Indiana A. J. Bigney 



Cross-Fertilization Among Fishes W. J. Moenkhaus 



Observations on Woodpeckers. 5 minutes John T. Campbell 



Paroxysmal Hemoglobinuria. 10 minutes Oliver P. Terry 



The Evolution of Insect Galls as Illustrated by the Genus Amphi- 



bolips Mel T. Cook, Delaware College 



The Speed of Migration of Salmon in the Columbia River 



Charles W. Greene, University of Missouri 

 Observations on Cerebral Localization 



J. Rollin Slonaker, Leland Stanford Jr. University 

 The Nasal Muscles of Vertebrates H. L. Bruner 



Botany. 



Physiological Apparatus Frank M. Andrews 



Some Monstrosities in Plants Frank M. Andrews 



A List of Algae Frank M. Andrews 



Re- Vegetation of the Salton Basin (illustrated) 



D. T. MacDougal, Director Desert Laboratory, Tucson, Ariz. 



Forest Conditions in Indiana. 15 minutes Stanley Coulter 



Additions to Indiana Flora, Number 4. 3 minutes Charles C. Deam 



The Development of the Reproductive Organs of Chara fragilis. 20 



minutes George N. Hoffer 



Right and Wrong Conceptions of Plant Rusts J. C. Arthur 



The Effect of Preservatives on the Development of Penicillium. 10 



minutes Katherine Golden Bitting 



Recent Progress in Botany John M. Coulter, Chicago University 



Further Notes on Timothy Rust Frank D. Kern 



Editorial Notice. 



All members of the Academy will doubtless be ready to assist in any 

 efforts put forth having in view correct and early publication of the Pro- 



