814 



INDEX. 



Savanna, 111., fossils found at 166, 168 



well at 611 



Sawyer, Mich., section at 399 



well at 439 



Sawyer Station, Mich, thickness of driit at 392 



Saybrook, 111., wells at 695 



Schererville, depth of sand at 439 



Scberiuerville, HI., wells near 587 



Schlemraing, J., information furnished by 613 



Scotland, Ind., till at 69 



Scottville, 111., wells at 743 



Scovell, J. T., on stria) in Wabash Valley 87 



Schuyler County, 111., altitude of 10 



general features of 711-712 



wells in 711-712 



Scott County, 111., altitude of U 



general features of 721-722 



wells in 721-722 



Scott County, Iowa, exposures in 46 



Senachwine Creek, watershed of '. 513 



Seneca, 111., wells at 638 



Shannon, 111., wells near 613 



Shaw, James, cited ou Leaf River or Adeline esker. . 76 



cited on well at Princeton, 111 628 



information furnished by 612 



Shawnee Township, Ind., outwash in 239 



Shawneotown, 111., boring at 65-66 



wells at 784 



Shelby County, 111., altitude of 10 



general features of 737-738 



wells in 737-740 



Shelby ville, 111., silt near 198-199 



wells at 739 



Shelby ville drift sheet, extent of 192 



Shelby ville moraine, character and extent of 192- 213 



character of the outwash from 208 



distribution of 193-194 



range in altitude of 194-195 



relief of 194 



structure and thickness of the drift of 197-208 



table of strife within limit of 412-414 



topography of ] 95-197 



topography of the inner-border tract 213 



Shelbyville till sheet, thickness of the inner-border 



tract 213 



Sheldon, 111., analyses of bowlder clays at 163 



wells near 659-660 



Sherburnville, 111., wells at 654 



Shiloh Hill, 111., wells at 769 



Shiinek, B., cited on distribution of fossils 165 



cited on Limaxa 172 



list of fossils revised hy 168-169 



notes on fossils .' 171-176 



quoted on loess fossils 175-176 



Shirley, 111., wells at 695 



Shoal Creek, watershed of 524-525 



well in valley of 751 



Shovetail Slough, 111., wells at 661 



Shufeldt, George A., jr., referred to 584 



Sidney, 111., section in boring at 236 



wells at 702-703 



Siebenthal, C. E., cited on deflections of White 



Eiver 533 



cited on deflections of small streams hy glacial 



boundary 102-103 



cited on drift in Morgan County 70 



Siebenthal, C. E., cited on drift in Owen County 70 



cited on the glacial boundary 36-37 



reference to 38, 88, 104 



Silt, buried, at Atlanta, 111 206 



at Monticello, 111 220 



at Muscatine, Iowa 47 



at Stratford, 111 138, 606 



in Adams County, 111 61, 62 



in Muscatine County, Iowa 40 



in northwestern Illinois 111-118 



in Rock Island County, 111 621 



on east bluff of Mississippi River 115 



near Keokuk, Iowa 94 



near Mahomet, 111 237 



near Washington, 111 32 



near Yarmouth, Iowa 51 



Silver Creek, watershed of 525-526 



Silveria formation 112-118 



Simpson, C. T., fossils identified by .. 115,168,160,170-171,451 



Skunk River, interglacial course of 122-123 



Sloat, William, well section of 51 



Smith, F., well section of 51 



Smithboro, 111., coal boring at 751 



Snyder, J. F., fossils collected and identified by 171 



information furnished by 711 



quoted on section at Virginia, 111 108 



Soil, buried, at and near Coatsburg, 111 62, 109, 716 



at and near Davenport, Iowa 45, 128 



at and near Keokuk, Iowa 94, 95, 96 



atArlington Heights 587 



atAshGrove.nl 661 



at Atlanta, 111 206,708 



at Clayton, 111 660 



at Dalton, 111 730 



at Decatur, 111 204 



at Elkhart, 111 709 



at Galva, 111 130, 624 



at Iroquois, 111 659 



at Kansas, 111 217 



at Marengo, 111 293 



at Muscatine, Iowa 47 



at Pana, 111 107 



at Piano, 111 644 



at Rockville, 111 200 



at Roundgrove, 111 139 



at St. Charles, 111 597 



at Salem, HI 759 



at Shavetail Slough 661 



atUrbana, 111 235 



at Virginia, 111 108,711 



at Woodstock, 111 577 



between Dudley and Kansas, HI 733 



between Oregon and Mount Morris, 111 606 



depth, of, inHlinois 263-266 



elevation where it occurs 29 



exposures of, near Henton, 111 59 



in Adams County, HI 61 



in Alden.Ill 576 



in Bureau County, HI 264,627 



in Champaign County, 111 240,701 



in Clark County, 111 733 



in Cook County, 111 583,586 



inDekalbCounty.nl 264 



in Denmark, Iowa 55 



in Dewitt County. Ill 705 



in Ford County, 111 664 



