559 



Page. 



Lithoid tufa in Lake Lahontan Basin .... 212 



Locomotion of Besperornis 67 



Logan, Sir "W., on the Animikie group 160 



, , referred to 153, 156, 159, 160, 169, 171 



, W.E., cited 343 



Lone Mountain ^limestone 262 



Lower Coal-measure limestone of Eureka 



District 268 



copper-bearing group 124 



division of Keweenaw Series, Stratig- 



raphy of 133 



, Thickness of ../. 136 



Macfarlane, James, cited 355 



Mac Farlaue, T. , referred to 137, 138, 162 



McKay's Mountain, Canada... :.. 159 



McKinlay, R., AVork done by, on South 



Copper Range of Michigan 152 



Macrocyclis spatiosa 452 



Macrodon tefiuistriata 270 



Mahogany Hills 250 



Main Trap Range of Michigan 130, 147, 177 



Mamainse, Canada, Keweenawan rocks of. 124 

 , Thickness of Keweenawan rocks of. 1 38 



peninsula, Lake Superior 124, 137, 178 



Mammillary hills 306 



Manitou Island, Lake Superior 177 



River, Minn 144 



Map of northern and central Nevada xvi 



the Colorado Plateau region xv 



Ten Mile Mining District, Colo . . xvi 



, Preliminary, of Lake Lahontan 204 



Margaritana nebrascensis 427 



Marsh, Prof. O. C., Birds with Teeth, by. . 45 



Marvine, A. R., referred to 115, 139, 178 



Mather, W. W. } cited 380 



Maumee glacier 330 



Maxon, Rev. Dr 371 



Meek, F. B., cited 256, 259, 265 



Melampus ? antiqmts 444 



Melania claibornensis 460 



decursa 479 



insculpta 460 



sculptilis 461 



subsculplilis * 461 



taylori 461 



wyomingensis 460 



Nelaniidce 459 



Melanopsis americana 461 



Melaphyr of Keweenaw Series described- 107 



Mesabi Range, Minn., Animikie group at. 161 



, Drift relations of 384 



, Magnetitic rocks of 162 



Mica in andesi tic pearlites 282 



Michipicoten Island, Lake Superior. .109, 114, 130, 



137, 141, 171, 177 



, , Thickness of Kewcenawan 



rocks of 137 



Micropyrgus minutulus 465 



Mineral Point, Quartz porphyry of 273 



Mincralogic differences between augite- 



andesite and basalt 284 



Minnesota Coast, Agate Bay beds of.. 116, 145, 187 



, Beaver Bay group of . 145 



, Copper on 187 



, Dips and trends of rocks of 141 



Page. 



Minnesota Coast, Duluth group of 145 



, Great Palisades of 105, 113, 1 20 



, Identity of rocks of, with those of 



Keweonaw Point 142 



, Keweenawan rocks of 140 



, Lester River group of 145 



, Stratigraphy of Keweenawan rocks 



of 144 



, Temperance River group of 146 



, Thickness of Keweenawan rocks uf . 1 37 



mine, M ich 181 



valley glacier 388 



Mission Creek, Minn 141 



Missouri Coteau. 394 



, Moraines of 396 



Mode of occurrence of volcanic rocks in 



Eureka District 280 



Modern lakes in Lake Lahontan Basin 203 



Mohawk moraine 360 



Monographs by chief assistants nearly 



completed x v 



Montreal River, Wis 117, 119,131, 136,155, 



175, 180, 187 

 Moraine, Altamont 378, 388, 393 



of the Chippewa valley glacier 381 



coast region 380 



Dakota valley glacier 393 



Finger Lake region 353 



Genesee glacier 351 



Grand River glacier 341 



Traverse glacier 326 



Green Bay glacier 314 



Hudson Valley glacier 366 



Lake Erie glacier, "Western 330 



Michigan glacier 322 



Superior glacier, Western 382 



Maumeo glacier 330 



Minnesota valley glacier 388 



Missouri Coteau 396 



Mohawk glacier 360 



Saginaw glacier 327 



Scioto glacier 338 



, Terminal, of the second glacial epoch, 



by T. C. Chamberlin 291 



Moraines defined and classified 301 



, General distribution of 313 



, Intermediate or interlobate, defined .. 301,313 



, described 315, 323, 328, 330, 339, 341, 351, 



373, 380, 382, 384,397 



.Kettle, defined 310 



.Lateral 301,352,354 



, Medial 301 



, Modifications of, in ridged regions 344 



.Paperon 291 



. Peripheral, defined 302 



, , cited 336,384,400 



, Relations of, to the margin of the drift . 314 



, Terminal, defined 302 



, , described 310 



t t of the second glacial epoch 310, 402 



_, , Possible course of, beyond present 



explorations 401 



Morainic loops 313 



, Special descriptions of 314 



spurs in western New York 348 



