INDEX 



681 



' Vol. Page 

 Tobacco, See Barium. 



Todd, James Edward, Terraces of the Missouri 1,7, 11 



Origin of Extramorainic Till 1,7, 12 



Directive Coloration in Animals 1, 7, 14 



Lineage of Lake Agassiz L 7, 57 



Folding of Carboniferous Strata in Southwestern 



Iowa I./, 5S 



Blue Quail {CaUipepla squamata) in Iowa I, 7, 63 



Geology of Northwestern Iowa I, 77, 13 



Volcanic Dust from Omaha, Nebraska 1,77. 16 



Shorelines of Ancient Glacial Lakes I, 77, 17 



Striation of Rocks by River Ice I, 77, 19 



Degradation of Loess V, 46 



New Light on the Drift in South Dakota VI, 122 



Some Variant Conclusions in Iowa Geology XIII, 183 



More Light on the Origin of the Missouri River Loess XIII, 187 



Recent Alluvial Changes in Southwestern Iowa XIV, 257 



Effects of Certain Characteristics of Rocks on Their 



Erosion XIV, 267 



and Bain, H. F., Interglacial Till near Sioux City. ... II, 20 



Todd, James Edward, Charter Member, L. H. Pammel XIX, 27 



Toledo Lobe of lowan Drift, T. E. Savage X, 123 



Tone Variator, Stern's Tests of, R. H. Sylvester XVII, 195 



Tonoscope, New, L. E. Dodd XXIII, 204 



Stroboscopic Velocities in, H. R. Fossler and L. B. 



Dodd XXV, 49 



Topaz Crystals of Thomas Mountain, Utah, A. J. Jones.. II, 175 



Toxostoma rufum, See Gabrielson XX, 299 



Transpiration, See Air-currents. 



Tree, A, How it Grows, F. Berninghausen XXIII, 315 



Tree-fern, Fossil, C. H. Farr XXI, 59 



Trees, Forest, Distribution of, B. Shimek VII, 47 



of Adair County, J. E. Gow VI, 56 



of Arkansas, R. E. Call 1, 7. 76 



of Eastern Nebraska, C. E. Bessey XIII, 75 



Fruit, See Diseases. 



and Shrubs of Hamilton county, H. A. Mueller VII. 204 



of Madison County, H. A. Mueller VIII, 19G 



Germination of, and Juvenile Forms, L. H. Pam- 

 mel and C M. King XXV, 291 



See Missouri River. 

 See Diseases. 

 Trichinella spi^-alis, Preparing Studies of, T. T. Job and D. 



Stoner XXIII, 299 



TrifoUum pratense, See Clover, Red. 



Troops, Water Supply For, J. J. Hinman, Jr XXV, 457 



Trowbridge, Arthur C, Preliminary Report on Geological 



Work in Northeastern Iowa XXI, 205 



The Formation of Eskers XXI, 211 



