404 Index 



Cox, Ulysses O. (In Memoriam) 



B. W. Evermann 45 



Culbertson, (ileiin. Some Evideiu-os of the Importance of Frost 



Action in Widciiinj;- Valleys 247 



Curators 10 



Cnscnta. A Species of. Not Hitlierto Uepoi-ted from Indiana. 



T. G. Yiniclver 229 



D. 



1 )eam, Clias. E. Plants New to Indiana 225 



Dietz, Harry F. Notes on the Termites 87 



Dragonflies, Notes on Indiana. 



E. B. Williamson m 



Drosophila Melanogaster, Segregation and Keeomhination of the 



Genes for Tinged, Blood, Buff, and Coral in. 



Roscoe R. Hyde 291 



Drosophila Melanogaster. Behavior of the Gene for the Mutant 

 Curved of, in Crosses Involving Genes in the Same and Other 

 Chromosomes. 



Roscoe R. Hyde 301 



B. 



Emotions, Tests of the. 



Sidney L. Pressey 71 



Estabrook. Arthur H. Report of a Study of Mental Ability of Chil- 

 dren in One Orphans' Home in Indiana 69 



Evermann. Barton Warren. Notes on the Birds of Carroll, ^lonroe. 



and Vigo Counties. Indiana 315 



Evermann, P.. W. Ulysses O. Cox (In Memoriam) 45 



F. 



Fellows 13 



Fresh-Water Medusae, The, of Boss Lake. Elkhart. Indiana. 



F. Payne 97 



Frost Action, Some Evidences Indicating the ImiMJrtance of, in 



Widening Valleys. 



Glenn Culbertson 247 



G. 



(iardner. Max W. Indiana Plant Diseases. 1920 187 



H. 



Health Service at Purdue University. 



O. P. Terry 59 



Heimlich, Louis F. Native Plants of White County— 1 219 



