404 Index 
Cox, Ulysses O. (In Memoriam) 
BW HVermann rit. ae cect wa coratls vine oe ei cenecion acre ae ee 
Culbertson, Glenn. Some Evidences of the Importance of Frost 
AgmoMnain” Widening» VAlleVSs2% ci... eanclacie duc clenckes soles eee 
GUEALOES Sofe ae ities fice et ae Gs eycpeee Wouter eee oN eh eine te OE 
Cuscuta, A Species of, Not Hitherto Reported from Indiana. 
it Ge Yuneker 
otefe wre 0 fe sie Gdie Bie eo ie=2 0 0s 0 © oe wae © 606 650.6. 0) ef ake) eee 
D. 
Deam, Chas: DH: -Plants' New to ‘Indiana... .. 22.050 26s eee ee 
Dietz; Harry. Notes on. the? Termites... . ..0.< 2k. sewtn ne ee ee 
Dragonflies, Notes on Indiana. 
E. B. Williamson 
Drosophila Melanogaster, Segregation and Recombination of the 
Genes for Tinged, Blood, Buff. and Coral in. 
ROSCOG “Re YOO oat os Seat ho ard al ood once oe OE Ce 
Drosophila Melanogaster, Behavior of the Gene for the Mutant~ 
Curved of, in Crosses Involving Genes in the Same and Other 
Chromosomes. 
EVOSCOR™ RAG LV GO 55 iB DE eck leneiet ayant odea ds oe Shyer ane ee 
Emotions, Tests of the. 
Sidneyir Ls (Pressey s,s Series wuwic ne eve e wlae che wim Bee eee ee 
Estabrook, Arthur H. Report of a Study of Mental Ability of Chil- 
dren ‘in One*Orphans” Home ‘in Indiana... 3... 22s ecie sc . aleee 
Evermann, Barton Warren. Notes on the Birds of Carroll, Monroe, 
and Vigo-Counties... Indiana... .<.3285.% sc eels peek 22 tee 
Evermann, B. W. Ulysses O. Cox (In Memoriam ) 
© 6 0 6.8 5 oe 8 0 65 2 8b 
PROUT OWS: ea oe iw solace tots Se WIS we ec bela le tae rod ye Seka Ce eh alr ee oe 
Fresh-Water Medusae, The, of Boss Lake, Elkhart, Indiana. 
| ae ot: Bg 1 Eo Ne Senn GIRL! ADR RRA Re A rene ES oon! 
Frost Action, Some Evidences Indicating the Importance of, in 
Widening Valleys. 
Glenn* 'CnIPGRtSOn: ) Sh eees canes Ste ae ea Ste Alt ee 
Gardner, Max W. Indiana Plant Diseases, 1920 
H. 
Health Service at Purdue University. 
Oe BP LOLLY cin ebatcie, he ticsig oboe Wit ee on ron eee 
Heimlich, Louis F. Native Plants of White County—I 
© © 2 « oS e Ww 9 bein 
291 
301 
15 
re 
187 
59 
219 
