3d 



PROGRAM OF THE TWENTY-EIGHTH ANNUAL MEETING 



INDIANA ACADEMY OF SCIENCE 



GERMAN HOUSE, INDIANAPOLIS, INDIANA. 



November 28, 29, 1912. 

 Joseph 1*. Naylok, rresideut. Donaldson Bodine, Vice-President. 



A. J. Bkiney, Secretary. W. J. Moenkhaus, Treasurer. 



THURSDAY, NO^ EMBER 28, 7 :30 P. M. 



McctiiKj of the E.rccKtive ComiiiitTce ai the Chn/pool Hotel. 



FRIDAY, NOVEMBER 29, 9 :00 A. M. 



Business. 



Birds tliat Destroy (irapes, lU ui Amos W. Butler 



The Protection of Our Rivers from I'ollution, 1.1 ni Jay Craven 



Tlie Potability of Surface and Ground Waters of Indiana, ]."• m 



II. E. Barnard 



*The I'roblem of the Psych(ilot,'y of Adolescent Grime, 20 n) 



R. B. Kleinsmi.l 



The Human Factor, 30 m M. E. IIa.ii.i,'erty 



Theory and I'ractice, l.j m W. L. Bryan 



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



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



Business. 



Sectional Meetings. 



Section I. 



A Heronry near Indianajiolis. 10 m Amos W. Butler 



Further Notes on Indiana Birds. 15 m Amos W. Butler 



Food and Methods of Feeding of Fresh Water Mussels. 15 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. n m F. L. Pickett 



Acetic Alcohol as a fixing Agent in Plant Histology. 5 m F. L. Pickett 



Plants New to Indiana. 15 m Charles C. Deam 



Papers not presented. 



