4i8 



Index. 



Diarrhena 34 



Diastatic movement 192, 199-206 



Diastoporina 223 



Dichotrypa 223 



Dicranopora 223 



Dictyonema 208 



DiJcellocephalus 221 



Dimond, A. S 174 



Dinobolus 227 



Diphiphpllum 209 



D^'odus 246 



DiplograpMus 208 



Diplotrypa 223 



Diptera 41 



Discina 341 



concordemsis 328 



Discites 243 



Discosorus 243 



Diseases, relation to filth 15 



Disintegration, geologic 193 



Dodge. Prof. J. A.... 4, 5, 6, 10, 11, 



13. 14. 16. 19, 20, 166, 172. 



173, 174, 180, 181, 311, 345 



Dodge, W. M 300 



Dola})ra 236 



Dolomite 132 



analyses of 403 



arenaceous 249 



Donnell, E. C 172 



Dorycrinus 214 



Drepanacanthus 246 



Dresbach sandstone 134 



Drift deposits of Minnesota .... 54 



Dnnsmoor, F. A 1 



Dutton's Hypothesis 203 



E. 



EastrOian, Geo. II 4 



EaVnia 34 



Eccyliomphalos 23i> 



Echinocystites 211, 218 



EcJiino-encrinitus 218 



Echinospermum 68 



Edinburgh, Scotland 296 



Edmondia 236 



Efflorescence 299 



on red pressed brick 346 



Eichwaldia 227 



Elaeacrinus 218 



Elaeagnus 68, 147 



Election of officers. See officers. 



Eleocharis '. 68 



Elevation, geologic 192 



gradual of country . .150, 151 



Elk I^ake 285, 291 



Elliot, A. F 1. 3. 4. 7, 9, 10, 11, 



15, 19, 28, 166, 172, 174, 175, 



180, 297, 300, 301, 304 



Elliot, Mrs. A. M 6 



ElUpsocephalus 221 



Ely iron mines 278 



Endociras 114, 243 



Endogenous soils 395 



Eocidaris 211 



Eolation, geologic 193, 197 



Edipotic material 313 



EpiloMum 67 



Epinastic curvatures, effect of 



light on 364 



Epinasty and Hyponasty, experi- 

 ments on 362-9 



summary of results of ex- 

 periments 368, 369 



Erechthites 34 



Eretmocrinus 214 



EridopJiyUum 209 



Eriocoma 69 



Eriogonum . 68 



Erisocrinus 214 



Eritrichium 68 



Erysimum 64 



Essential food elements 394 



Eucalyptocrinus 214 



Euchondria 236 



Euoladocrinus 214 



Eucrinurus 221 



Evn^ma 239 



Euomphalus 239 



Eupachpcrinus 214, 215 



Europia 68 



Eurychilina 222 



Euspilopora 223 



EutoUum 236 



Evactinopora 223 



Exogenous soils 395 



Explorers of Minnesota River 



Valley 309 



Extravasation, geologic .... 192, 196 



Farnham, S. W 



Fauna of Minnesota 



Favosites 209, 210, 



Faye's hypothesis 



Fellows, Chas. S 



174, 180, 297, 304, 



Fenestella , 



Fenestropora , 



Filter apparatus 70, 



Filtered water, analysis of... 71 

 Filtering basins, desirability of. . 

 Filtration 



new methods of 



of water 



Financial statement 



161, 162, 169, 177, 293,. 



Fistulipora 223, 



Flax, wild 



P^lora of Minnesota 



Western Dakota 



Florence, Italy, 165. 171, 179, 



Flow of water in wells 



Folwell, Wm. W 



Forhcsiocrinus 



Forest areas. Minnesota 



Formation of soils 



Fossil leaves 69, 



Fossil tree stumps 



Fossil trees, genera of 



Fossil wood 13, 146, 



Fossils, geologic value 



in Trenton limestone, 114, 



Paleozoic in drift 



Paleozoic in glacial drift . . 



Paleozoic in northw't. . 206- 



Fragaria 



Free. A. T 



Fucoid bed 



Fucoides 



Fungi, North American 



Fusilina 



Fus'spira 239, 



spicula 



4 



167 

 317 

 203 



308 



BBC 



BBC 



72 



, 72 



.73 



174 



50 



16 



305 

 224 



65 

 167 



63 

 296 

 385 

 1 

 215 

 152 

 389 

 147 



69 

 147 

 147 

 198 

 115 

 317 

 310 

 247 



66 



10 

 323 

 247 



29 

 208 

 342 

 336 



Gabbro — normal 399 



olivine 399 



schist, porphyritic 399 



Gaillardia 67 



Gale, Edw. C, 172, 180, 297, 299, 308 



Gale. Samuel C 4, 15, 313 



Gardner, Dr. N. L., Japan 176 



Gas. natural, exploration for.... 248 



Gastropoda 317 



Gaura 67 



Geological processes, classifica- 

 tion of 194 



