636 
Cretaceous sapped - 195 
Crustacea, . eee 
togam . 
Crystalline ranges, 151, 165 
schists, . «1 
Cucullwa Neirascensis, ‘ 582 
Cut-face River, . é 385 
on Rock sb aN _ 154 
or ‘ 591 
Cc hy lum ceratites, . 79 
Catholic oe 
Cyathophyllum dianth Tame, erg 
yat ‘ 
a, rurbinatam, 79, 86, 87 
2 196 
Cyrtoceras macrostomum, - 497, 504 
Ge ae! Te 
Se ke ok, oe A 
Dalles of Kettle Riewts sla te 
of the Wisconsin, « 998, 517 
t. Croix, - 164 
Decharge de la Cave, - 183 
Dell Creek, . 517 
Descriptive catalogue of rocks of 
Lake S ga ‘ 
» Moines : Riv | 18, 21, 121 
Diatribat on of ee 598 
Details of limestone eof Cedar Val- 
e 
Devil's Lake, on ee 
Dichocrin F ‘ . 589 
ag . . 590 
», 590 
51, 573 
575 
Pome - 15) 
. S74 
499, 500, 574 
Pe « Y 
58 
448 
wo 
3 
ee 
Base Rove gs 
East ee Riv, 
all 
iC) »: ke 
se oO 
noe -~ 
= , 
> id 
Exuae atemad ste Rea, 
INDEX. 
Falls Kawimbash, 378 | Hokah River, 18, 47 
of Kettle Riv 527 | Honey Creek ore, {7 216 
of Manidowish River, 367 | Hopkins River, . 38 
to Ri ‘araaeaa . 458 a rock, 156 
igeon River, . “ . 406 | Houghto ‘ om 
ego ‘a . Pee udson ber Company, . e396 
of St. Anthony, . 25, 47, 75, 496 | Huckleberry, - 2-38 
of St. Louis River, : 309 ae entcoides, = 37 
of St. Croix, 164 | Hant ‘i P 33 
of Vermilion River, - a Hydraulic limestone, 3 : aus | 
Farmington coal, = 
Favosites basaltica, . 33 cterus << i 
Gothlandica, . neous rock 4 
Smith's Island, venus OV rime é 497, 504 
Favosites polymorpha, “86, 8%, au 508 Hiinee Coal Field, 17, 81 
spongites, Inao) ‘ - 374 
we masses, * 360 Inclined basaltic columns, . . 392 
ock, 361, 380 | Indian Creek Section, . 108 
— r 3 penta nan, . 312 
iy nous argillite, Ss ae red s Nebrascensis, ‘ 582 
raginon . - ‘ . 416 Sag P ‘ é 683 
re ns du of “4 ; rs oly Sak tnunbesery letter, A 
Foraminifera, 586 a River, . p 18, 20, 509 
Fort Garry, 180 rock : 85, 8 
Leavenworth, 136 coal F 21,33 
Kearney, 133 | Iowaville coal, lll 
Snelling 74, 496 | Iron Ridge, 449 
Fortification Rock, 291, 518 Mountains, 447 
Fossil turtles, . 200 etone; 4" < % 21 
Fox Hills, +. oe ee ee abi, . 2 ogy Sag 
Fusulina cylindrica, shquagoma Lake, ss So ae 
130, i er, 19. 135 | Isotelus gigas, . 495, 496, 504 
limestone, 136 
Ka oy ad ogg sie ee ee 
Galena in F. 2, 61, 62, 63 | Kakabikause, ~ gal 
Gallina - 623 | Ka kiebikes BR 
G eropods, 581 | Kaman osisatikag River, . | 382 
Gaultheria procumbens, 3 Kaministiqu  igea Sealers Brwaeear Get > 5) 
logical map, - .58 | Kanokikapag River, . . . 359 
Gillis’s coal bank : 109 | Kaolin, ef - 289 
lacial acti \ . 348 | Kawimbash River, ; Sei tg 7 & | 
nat L © ,»*. 5,0, S00 |"Keating, re 26 
neiss, riser ee . 288 | Keg Creek, a roe rene hee 
Gobert, + « 23 | Keosauqua coal, - 109 
Golden eagle, +. Go aeettiowell,. .° % oo 
oon fase Minot, Pie as Pe ttle River, cet ‘ 18, 5 
wimbash, i ae a poo, . : 2, 18,511 
ome - ae a ee « Sar she 53 
. -. oe ee ag Creek, re O42 
 Grandl Ball Falls, - . 285 |} Kinnikinick, s . °° 70 
cen poe - . . 308 | Kinnikinick River, 18, 25 
Grand a Bay, : 8 @ Be? | Balle Port 308, 312 
Grand Rep 8, A ‘ 4 apids, . ‘ . 166 
G Riv 31 | Knobby drift region, 35, 104 
Granite, 142, —% 147, 156, 157, 315, $17 
Granite . 284 | Local Rago ae > a 
ranitic v len ‘ik ca slat te,. 316 mbeau, nay sto 
Gravel and healder aan ; 29 Tr ravers oe ey et See 
t Bear Lake,. 20 | Lac Vol : . 158 
Great Bend Missouri - 195) La Grange Mountain, ‘ 46, 499 
Great Nemahaw, . 135 ing, paw 502 
Great Palisades, . 363 | La Petite Roch’, « fone, aoc ee) 
Great Savanna, 175 | La er a < oe 33 
Great Slide, Des Moines, 49, 127 ee Feuaewar 1 eg 
Great Whernside, 3 Lake! Pokegoma, . Eee Se 
G — dike, . ; Pepin, - 25, 44; 49, 57 
orsT 08, "988, 393, 407, 410 412, 413 Sart ae ey 
357, * . 7 t . : . 25, 184 
prs Bo Cloud Island, m 498 | terraces aie 271 
Lake, . 408 Winibigoshish, ie wae 
ora 126 bef cos 2 er as 
Gyroceras pccniiietiiaee - 95, 581 | Larix Americana, sree. tee 
. Lateral injections, : 357 
peewee." 3s . 121 | Lathyrus maritimus, 37 
—— ‘ cae 8 ee eee, aS 176, 177, 179, oo 
ea et, 31 d- bed 
Helena, . . 513, 514 | Leaf River, . . Seb 169 
Helix alternata, . . . 132,489 Lake, . See 
,.* . . . 489 Le Claire, oe . . . . 506 
Seems . - - 132, Ko = Siw . . - 153 
€ a, . es . * _ allée R. ‘er, é . 18, 25 
Mitac abe Tas | Lek boot Ri gas 
rs : ae. .. . vo i ie 1 iver, * . : 18, 302 
Heulandite,.  .  . — ef Leidy’s Memoir, .  . .  . 539 
Hexacrinus, . “es. 507 | Lepidodendron; . : , 99 
HillLake, . .  . «~  . 325 Leptenaalternata, 490, 495, 496, 504 
Hillson Turkey River, . . 74. deltoidea, ¢ 
