636 



INDEX. 



Cretaceous fossils, 

 Crustacea, 

 Cryptogamiae, 

 Crystalline ranges, 



schists, . 

 Cucullosa Nebrascensis, 

 Cut-face River, 

 Cut Rock, 

 Cyathocrinus, 

 Cyathophyllum ceratites, 

 Cyathocrinus cornutus, 

 Cyathophyllum dianthus, 

 Cyathophora Iovvensis, 

 Cyathophyllum turbinatum, 



vermiculare, . 

 Cyclas, .... 

 Cyrtoceras macrostomum, 

 Cystidea, 



Dakota, .... 

 Dalles of Kettle River, . 



of the Wisconsin, . . 292. 



St. Croix, 

 Decharge de la Cave, . 

 Dell Creek, . 

 Descriptive catalogue of rocks of 



Lake Superior, 

 Dcs Moines River, . 18, 21 

 Distribution of species, . 

 Details of limestone of Cedar Val 



ley, 

 Devil's Lake, 

 Dichocrinus, . 



striatus, . 



ovatus, . 

 Dikelocephalus, ... 51 



granulosus, 



Iovvensis, 



Miniscaensis, 



Minnesotensis, . 499, 500 



Pepinensis, 

 Discites tuberculatus, . 

 Dodge County ore, 

 Dog River, . 

 Domes, .... 

 Doublings of strata, 

 Doud'scoal, . 

 Drift 



beds, 



Des Moines, . 

 hilis of Sandy Lake, 

 hills, 



of the interior, 141.142,14; 

 ranges, . 

 region, . 

 ridges, . 

 soils, 

 terraces, . 



Eagle Rock, . 

 East Savannah River, . 

 Eddyville coal, 

 Elevations, . 



of water-shed between 

 Superior and Mississi 



of water-shed, 

 Elk Bluff, . 

 Embarras, 

 Embiriza pallida, . 

 Encampment Island River, 

 Endogens, 



English Creek limestone, 

 English prairie, 

 Equisetacea, . 

 Equivalency of Eastern and 



ern rocks, 

 Erosion, of the Falls of St 



thony, 

 Erratics, 

 Eucrotaphus, 

 Eucrotaphus auritus, 

 Eucalypto-crinus, 

 Euomphalus, 



Evans, J-, . . 163, 17 

 Exogens, 



Fairfield coal, 



195 

 573 

 38 

 1, 165 

 142 

 582 

 385 

 154 

 591 

 79 

 591 

 79 

 85 

 9, 86, 87 

 . 133 

 76, 496 

 497, 504 

 . 505 



18 



Lake 

 pi, . 



We 



st- 



459, 

 An- 



125. 



, 194 



493 

 528 

 517 

 164 

 183 

 517 



222 

 121 

 598 



82 

 520 

 589 

 590 

 590 

 573 

 575 

 575 

 574 

 574 

 574 

 581 

 448 



29 

 366 

 347 

 111 



80 

 427 

 124 

 298 

 515 

 , 144 

 436 



32 

 329 



36 

 517 



518 

 301 

 114 



220 



435 

 117 

 18 

 38 

 355 

 618 

 117 

 512 

 38 



634 



75 

 , 170 

 539 

 563 

 505 

 60 

 195 

 608 



109 



86, 

 507. 

 507, 



361. 



17. 



291 



Falls of Kawimbash, . 

 of Kettle River, 

 of Manidowish River 

 of Oconto River, . 

 of Pigeon River, 

 ofPokegoma, 



of St. Anthony, . 25, 47, 75, 



of St. Louis River, 



of St. Croix, . 



of Vermilion River, 

 Farrnington coal, . 

 Favosites basaltica, 



Gothlandica, . 

 Smith's Island, 

 Favosites polymorpha, 86, 87, 



spongites, . . 82, 

 Felspar masses, . 



rock, 

 Ferns, . . . 

 Ferruginous argillite, . 

 Flint Lake, . 

 Fond du Lac, 

 Foraminifera, 

 Fort Garry, . 



Leavenworth, 



Kearney, 



Snelling, 

 Fortification Rock, 

 Fossil turtles, 

 Fox Hills, . . 

 Fusulina cylindrica, 



130, 131, 133, 134, 



limestone, .... 



Galena in F. 2, . . 61,62 

 Gallinse, 

 Gasteropoda, 

 Gaultheria procumbens, 

 Geological map, . 

 Gillis's coal bank, 

 Glacial action, 

 Gnat Lake, . 

 Gneiss, 



Gobert, .... 

 Golden eagle, 

 Gorge of Kamanosisatika; 



of Kawimbash, 

 Governor Christie, 

 Grallas, .... 

 Grandfather Bull Falls, 

 Grand Portage, 

 Grand Portage Bay, 

 Grand Rapids, 

 Grand River, 



Granite, 142, 146, 147, 156, 157, 315, 

 Granite boulder, . 

 Granitic veins in mica slate 

 Gravel and boulder drift, 

 Great Bear Lake, . 

 Great Bend Missouri, . 

 Great Nemahaw, . 

 Great Palisades, . 

 Great Savanna, 

 Great Slide, Des Moines, 

 Great Whernside, 

 Greenstone dike, . 

 Greenstone, 



357, 358, 3S8, 393, 407, 410, 41 

 Gray Cloud Island, 

 Grindstone Lake, 

 Gypsum, 



Gyroceras Burlingtonensis, 



Hall's coal, . 

 Hampton, 

 Hay River, . 

 Helena, . 

 Helix alternala, 



arborea, . 



monodon, 



striate! la, 



thyroideus, 

 Helicina oculina, . 

 Heulandite, . 

 Hexacrinus, . 

 Hill Lakc ? . 

 Hills on Turkey River, 



13 



13 



378 

 527 

 367 

 458 

 406 

 328 

 496 

 309 

 164 

 313 

 107 

 83 

 506 

 506 

 508 

 508 

 360 

 380 

 38 

 289 

 416 

 271 

 586 

 180 

 136 

 133 

 496 

 518 

 200 

 195 



135 

 136 



, 63 

 623 

 581 

 37 

 58 

 109 

 348 

 325 

 288 

 23 

 38 

 383 

 379 

 30 

 623 

 285 

 308 

 397 

 289 

 131 

 317 

 284 

 316 

 429 

 20 

 195 

 135 

 363 

 175 

 127 

 93 

 304 



413 

 498 

 158 

 126 

 581 



121 

 506 



31 

 514 

 489 

 489 

 135 

 489 

 132 

 135 

 366 

 507 

 325 



74 



Hokah River, 

 Honey Creek ore, 

 Hopkins River, 

 Hornblende rock, . 

 Houghton, 



Hudson Bay Company 

 Huckleberry, 

 Hudsonia encoides, 

 Hunt's Bend, 

 Hydraulic limestone, 



Icterus xanthocephalus. 

 Igneous rocks, 

 IlUenus ovatus, 

 Illinois Coal Field, 

 Inaonani River, 

 Inclined basaltic columns, 

 Indian Creek Section, 

 Ininiwishtigonan, . 

 Inoceramus Nebrasceni 



Sagensis, 

 Introductory letter, 

 Iowa River, . 



rocks of, 



coal field, 

 Iowaville coal, 

 Iron Ridge, . 



Mountains, 

 Ironstone, 

 Ishkonabi, 

 Ishquagoma Lake, 

 Isotelus gigas, 



Kagitshiwaninawak Riv 

 Kakabikause, 

 Kakkabika, . 

 Kamanosisatikag River 

 Kaministiquia, 

 Kanokikapag River, 

 Kaolin, . 



Kawimbash River, 

 Keating, 

 Keg Creek, . 

 Keosauqua coal, 

 Kettlewell, . 

 Kettle River, 

 Kickapoo, 



copper ore, 

 Kineehigakwag Creek 

 Kinnikinick, . 

 Kinnikinick River, 

 Knife Portage, 



Rapids, . 

 Knobby drift region, 



Local details F. 1, 





. 58 



Lac du Flambeau. 





18, 279 



Travers, 





. 524 



Lac Voile, 





. 158 



La Grange Mountain 





46, 499 



Lansing, 





. 502 



La Petite Roche, . 





. 491 



La Pointe, 





. 33 



Lakes, . 





. 217 



Lake Pokegoma, . 





, . 524 



Pepin, 



25 



44, 49, 57 



Superior, 





. 17 



of the Woods, 





25, 184 



terraces, 





. 271 



W inibigoshish, 





. 323 



Winnipeg, 





. 183 



Larix Americana, 





. 161 



Lateral injections, 





. 357 



Lathyrus marilimus, 





. 37 



Latitudes, 



176, 17 



7, 179, 180 



Lead -bearing bed, 





. 41 



Leaf River, . 





18, 169 



Lake, 





. 169 



Lc Claire, 





. 506 



L'Eau Claire, 





. 153 



Gallee River, 





18, 25 



Leech Lake, 





. 159 



Left-hand River, . 





18, 302 



Lcidy's Memoir, . 





. 539 



Lepidodendron, 





S5, 99 



Lepttena alternata, 



190, 49. 



), 496, 504 



d-eltoidea, 





. 497 



18, 47 

 116 

 38 

 156 

 24 

 3o 

 38 

 37 

 122 

 112 



38 

 429 

 497, 504 

 17, 81 

 . 374 

 . 392 

 . 108 

 . 312 

 . 582 

 . 5S2 

 . 17 

 18, 20, 509 

 85, 88 

 21, 22 

 . Ill 

 . 449 

 • 447 

 . 21 

 . 328 

 . 311 

 495, 496, 504 



er, 



42 



369 

 331 

 185 

 382 

 186 

 359 

 289 

 377 

 26 

 133 

 109 

 93 

 18, 525 

 18, 511 

 . 53 

 . 342 

 . 70 

 18, 25 

 308, 312 

 . 166 

 35, 104 



