INDEX. 



563 



Page. 



Sttiation, Glacial, in Maumeo region. 333 



- , , Minnesota Valley 392 



, , Mohawk Valley 3C3 



, , Scioto region 340 



Stromatopura (sp. ?) 260 



Strong, Moses, cited 387 



, , on the copper-bearing rocks of 



Lake Superior 93,174,175 



Strophites grandceva 455 



Strophodonta perplana 266 



Structural differences between augite- 



andesite and basalt 285 



in granite-porphyry 275 



Styliola fissurella 266 



Subaqueous till. .297, 324, 329, 331, 336. 351, 355, 360, 

 362, 383, 386, 392 



Sub-glacial till 296,321 



fyiccinea ( Brachyspira) papillispira 457 



Snccinidse 457 



Superglacial till 297 



Sweet, E.T., cited 381 



on the copper-bearing rocks of 



Lake Superior 93, 139, 174, 175 



Synclinal of Lake Superior. 174 



between Isle Koyale and Ke- 



weenaw Point 174 



in northern "Wisconsin 174 



Synopsis of field and office work xv 



Syrinrjopora perelegans 266 



Tail of Hcsperornis 61 



Ichthyornis 76 



Taylor, F. W., Chemical analyses of brines 



by 226 



Teeth, Birdswith 45 



of Hesperornis 52 



Ichthyornis 71 



Tellimanya contracta 261 



Temperance River group of Keweenaw 



Scries 187 



, Minn 105,143 



Ten Mile Mining district, Colorado, In- 

 vestigations in xvi 



, , Topographic map of xvi 



Terminal moraine, Paper on 291 



Terrace and sea cliff, Profile of a ( Fig. 45) . 206 

 , Profile of the Lahontan Lithoid (Fig. 



47) 209 



Terraces 303, 349, 351 



and embankments, The formation of. . 206 



cut by Lake Lahontan 208 



; what they teach 229 



on the coast of Australia 207 



Tertiary and post-Tertiary volcanic rocks 



of Eureka District 277 



Thaumastus limnceiformis 454 



Thickness of paleozoic rocks of Eureka 



District 253 



Kanab Cafion 272 



Wahsatch Range 271 



Thinolite in Lake Lahontan Basin 213 



Thinolitic tufa in Lake Lahontan Basin . . 213 

 Thompson, Gilbert, Administrative re- 

 port of 32 



1 Geodetic and topographic work of. . xv 



Thompson, Minn., Animikie slates at 142 



Page. 



Thunder Bay, Canada, Rocks of 135, 141, 158 



, , Sandstone of 35 



, Lake Superior, Dikes of. 158 



region, Coarse gabbro of 144 



Cape, Lake Superior 159 



Till classified 296 



, Subaqueous, berg or floe. .297, 324, 329, 331, 336, 



351, 355, 360, 362, 383, 386, 392 



, Subglacial 296,321 



, Suporglacial, englacial, or upper 297 



Todd, J.E., cited 395,397,400 



Topographic relations of the Grand River 



moraine - . 342 



Green Bay moraine 316 



Lake Michigan moraine ... 323 



Maumee moraine 333 



Minnesota moraine 389 



Saginaw moraine 329 



Scioto moraine 339 



types, Asar 307 



, Beach 308 



classified 304 



, Drainage-erosion 305 



, Dune 308 



, Fluviatile 309 



, Glacio-erosion 305 



, Kame 307 



, Lacustrine 308, 321, 329, 350 



.Lenticular 306,318,321 



, Linear 306, 318, 321, 353, 361, 364 



, Mammillary 306,321 



, Marine 308 



, Morainic 307 



, Orographic 305 



, Till 306 



Topography of eastern Dakota 393 



shores 304 



Torch Lake, Keweenaw Point 149, 151 



Torrell, Otto, cited 297 



Towers and domes of tufa built by Lake 



Lahontan 216 



Trains of bowlders 320 



Treasure Bill, Devonian limestone of . . . . 267 

 Trenton limestone in the northern penin- 

 sula of Michigan 148 



species in the Lone Mountain limestone. 262 



Pogonip 261 



Tridymite in augite^-andesite 278 



Trinuclcus concentricu* 262 



Tucubit Mountains, Devonian fishes of . . 265 



, limestone of 267 



Tufa deposits of hot springs 219 



Lake Lahontan 212 



, Section illustrating the re- 

 lations of the (Fig. 48) ... 216 

 ; what they teach 220,229 



from Lake Lahontau Basin, Analyses 



of 216 



, Physical conditions favorable to fonna- 



tionof 218 



towers and domes built by Lake La- 



hontan 216 



Tulotoma thompsoni . . . 467 



Two Islands River, Minn 143 



Tyler's Fork, Wis 114 



