39 



PROGRAM OF THE TWENTY-EIGHTH ANNUAL MEETING 



INDIANA ACADEMY OF SCIENCE 



GERMAN MOUSE. INDIANAPOLIS. INDIANA. 



Noveuibei- 28, 29, 1912. 

 Joseph P. Naylor, I'resident. Donaldson Bodine, Vice-Pres^ideiit. 



A. J. BifiNEY, SetTetar.v. W. J. Moenkhaus, Treasurer. 



THURSDAY, NOVEMBER 28, 7:30 P. M. 



Mcctiii!/ of tlie Executive Coniinittcc at the Vhtjuxjol Hofd. 



FRIDAY. NOVEMBER 29, 9 :«) A. M. 



Business. 



Birds that Destroy Grapes, 10 m Amos \V. Butler 



The Protection of Our Rivers from Pollution. 1.") ni Jay Craven 



The Potability of Surface and Ground Waters of Indiana. 1.3 m 



H. E. Barnard 



*The I'roblem of the Psycholo^'y of Adolescent Crime, 20 m 



R. B. Kieinsmiil 



The Human Factor. ?,() m M. E. IIa.i.Mierty 



Theory and Practice, l.j m W. L. Bryan 



A Natural Bridge in Parke County. Indiana. 5 m Charles R. Dryer 



FRIDAY. NOVEMBER 29. 1 :30 P. M. 



Business. 



Sectional Meetings. 



Section I. 



A Heronry near Indianapolis. 10 m Amos W. Butler 



Further Notes on Indiana Birds. 1.1 m Amos W. Butler 



FootI and Methods of Feeding of Fresh Water Mussels. 1.1 m 



William R. Allen 



Further Notes on the Seedless Persimmon in Indiana. 5 m..D. M. Mottier 

 A Revision of the Mosses of Monroe County. Indiana. .5 m. . . .F. L. Pickett 



On the Age of Corms in Arisaema triphyllum. .1 m F. L. Pickett 



Acetic Alcohol as a fixing Agent in Plant Histology. .1 m F. L. Pickett 



Plants New to Indiana. 1.5 m Charles C. Deani 



* Papers not presented. 



