632 INDEX 



Vol. Page 

 Decatur County, See Flora, Fungi. 



Deep-sea Animals, See Animals, Color of. 



Delaware County, See Maquoketa Shales. 



Deposits, Interglacial, See Iowa. 



Surface, in Iowa, B. Shimek IV, 6S 



See Under Geological Formations. 



Dershem, Elmer. Tiie Tungsten X-ray Spectrum XXIII, 191 



The X-ray K-radiation of Tungsten XXIV, 201 



Des Moines, Quaternary Section Eight Miles Southeast 



of, C. R. Keyes and R. E. Call 1,11, 30 



Basin, See Fishes. 

 County, See Cloud-burst, Wells. 



Stage of Kansas and Southwest Missouri and Equiva- 

 lents in Iowa, C. R. Keyes IV, 22 



Valley, Park Sites Along, J. H. Lees XXV, 569 



See Bacteria, Cladocera, Clays, Diphtheria, Drift, 

 Pleistocene, Terrace. 



Development, Fetal, Factors Effecting, J. M. Evvard XX, 325 



Devonian Hiatus in Continental Interior, C. R. Keyes.... IX, 105 



New Conocardium from C. R. Keyes I,//, 23 



Series, Lower Strata of, W. H. Norton I, IV, 22 



Sequence, Late, of Iowa, C. R. Keyes XX, 205 



Diastrophism, See Correlation. 



Diatomaceous Deposit in Muscatine County, P. C. Meyers VI, 52 



Earth in Muscatine County, J. A. Udden VI, 53 



Diatoms of Iowa, P. C. Meyers VI, 47 



Dicyandiamide, See Dox, A. W XXIV, 533 



Diehl, Wm. W., The Flora of the Ledges Region of Boone 



County, Iowa XXII, 77 



Diet, See Milk. 



Dieterich, E. O., Notes on the Construction of Selenium 



Bridges XXI, 257 



Diethyl Succinylosuccinate, See Dox, A. W XXIV, 533 



Diffraction, See Sound. 



Diphtheria Bacilli, Isolation of, from a Post Mortem, L. S. 



Ross XV, 97 



Epidemic of 1912-13, Des Moines, C. A. Wylie XXI, 23 



Discomycete Flora of Iowa, F. J. Seaver XIII, 71 



Discomycetes, Iowa, List of, F. J. Seaver XII, 105 



Disease, Cattle, in Iowa, W. B. Niles I, ///, 90 



Diseases, Fungus, of Fruit Trees, L. H. Pammel I, 7, 91 



of Iowa Forage Plants, L. H. Pammel I, //, 93 



of Plants at Ames, 1895, L. H. Pammel and Geo. W. 



Carver HI. 140 



of Plants, Factors in, L. H. Pammel and C. M. King XVI, 41 



of Trees, L. H. Pammel XVIII, 25 



of Rocky Mountain Plants, L. H. Pammel XIII, 89 



Disk, Rayleigh, Use of, in Determination of Sound In- 

 tensities, H. Stiles XX, 278 



