INDEX. 



Additions to the list of Hemiptera of Iowa, 

 with descriptions of new specie?, 233. 



Aftonian aud Pre-Kansan deposits in 

 southwestern Iowa, 86. 



Bain, H. F., article by, 86. 

 BerberldacecB, Studies in seeds aud fruits, 



Calvin, S.. article by, 64. 



Cap au Gres, upUft, 58. 



Carboniferous formations of Ozark region, 



55. 

 CoccidoB occurrin? in Iowa, 334. 

 Oombs, Robert, article by, 304. 

 Comparative anatomy of corn caryopsis, 



199 

 Corn caryopsis, comparative anatomy of, 



199. 

 Crimea, geographic development of, 53. 



Degradation of the loess, 46. 

 Do the lower animals reason. 188. 

 Drift section and glacial striae, 105. 



Fink. Bruce, article by, 174. 

 Fltzpatrlck. T. J., articles by. 105, 107. 

 Fllzpatrlck, T. J., and M. L. F., article by, 



134. 

 Flora of the Sioux quartzlte, 38. 

 Flora of northeastern Iowa, 107. 

 Flora of southern Iowa, 134. 



Geograpnic development of Crimea, 53- 



Hemiptera of Iowa, 333. 



I nts' glacial deposits in northeastern 



Iowa, 64. 

 Is the loess of aqueous origin? 32. 



Keyes, O. R., articles by, 53, 55, 58. 



Leverett, Frank, articles by, 71, 81. 

 Lichens, Iowa, notes concerning, 174. 



Loess, aqueous origin, — , 32. 

 Loess, degradation of, 46. 

 Loess, remarks on, 11. 



Macbride, T. H,, address by, 13. 

 Macnride, T. H., article by, 33. 

 Membership, 3. 

 Myxomyceies of the Black Hills, 33. 



Notes concerning Iowa lichens, 174. 

 Nutting, C. C, article by, 188. 



Officers, 1. 



Osborn, B. articles by, 324, 231, 333. 

 Oza'k regie n, carboniferous formation, 

 55. 



Pamrael, Burnip and Thomas, article by, 



209. 

 Pammel, L H , article by, 199. 

 Preglacial soils, 103. 

 President's address, 12. 



Remarks on the loess, 11. 



Report of librarian, 8. 



Report of secretary treasurer, 7. 



Sangamon, weathered zone, 71. 

 feardeson, F. W., remarks by, 11. 

 Shlmek, B. articles by, 38. 33. 

 Sioux quartzlte, flora of, 38. 

 Soils, preglacial, 103. 



Termes flavipes, occurrence in Iowa, 331. 

 Todd. J. E , article by, 46. 



Udden, J. A., article by, 102. 



Weatherpd zone (Sangamon) between 

 Iowa loess an'i Illlnolan till sheet, 71. 



Weathereo zone (Yarmouth) between Illl- 

 nolan and Kansan till sheets, 81. 



White ant, occurrence iu Iowa, 231. 



Yarmouth, weathered zone, 81. 



