INDEX. 



813 



Pas' 



702 



756-757 

 102-103 



65, 783-784 



liuT -ill is 



Eantoul, HI., wells at 



Eavinia, 111., section at 



•well at 581 



Bead, W.T.B., referred to ^84 



Eed Bud, 111., wells at ™ 8 



Eentchler, 111., wells at 764 



Richardson, 111., wells Dear 597 



Eichland County, 111., altitude of n 



general features of 1!!^"™ 



wells in 



Eichland Creek, deflection of, hy glacial boundary 



drift at 



Eidgway, 111., knolls near 



wells near 



Biggs, E. B., analyses of loess by 



Eisk, 111., wells at 



Biverdale, 111 ., well at 



River Park, 111., well near 



Eiverside, 111., wells at 



Eobinson, 111., wells at 



Eochelle, 111., wells at 



Eock Creek, belt of loess in 



Eockfalls, 111., wells at 616 - 617 



Eockfioor, table of altitudes of 9_11 



Eockford, 111., analyses of sand near I 63 



492 

 gorge near 



well at 



Eock gorges, measurements of, in northwestern 



Illinois 494 



Eock Island, 111., analyses of loess at 1<>1 



exposures of silt near 



section of well at 114 



Eock Island County, 111., altitude of 9 



general features of "!~^! 



table of wells in 



wells in 



Eockport, Ind , loess near 



Eock Eiver, course of 



descent of the lower portion of 



drainage basin of 483-193 



excavation along, near Pine Creek 489 



gravel plain in valley of 490-491 



preglacial valley of ;- 483-484 



rock excavation in the new course of 487 



' table of well sections east of, in Winnebago 



County, 111 



time of deflection of 



Eock surface, Michigan, Indiana, and Iowa, averag 



altitude of 



Eockville, drift near '- 



Eolfe, C.W., aidhy 



cited on altitudes in Illinois 



maps of Chicago Outlet by, mentioned 421 



records of wells collected by ■. 223 



referred to 375 ' 701 



sections of boring reported by 235, 236 



Eome Iowa, abandoned channel of the Mississippi 



Eivernear 9 °. 92 ' 93 



Eoodhouse, 111., wells at 74d 



Eosebud, 111., wells near 787 



Eoselle, 111., wells near ^92 



Eossville, TU., bowlders at 269 



wells at 6 " 



Bound Grove, 111., exposure of till at I* 9 



ridge at 135 



section of well at ' 139 



Ruma, 111., wells ma 

 Rushville, 111., wells 

 Russell, I. C, cited o 

 Rynear, knolls near. 



Till Tii.'i 



772-773 



.... 434-t'!5 

 342, 352-353 



620-621 

 619-621 



485, 486^87 



491-492 



7,12 



Saginaw lube, extent of "" 



St. Anne, 111., wells at _°* 



St. Charles, 111., wells near u97 



St. Clair County, 111., altitude of 1J 



general features of 761-762 



wells in..-- ■ 



St. Francisville, 111., wells at 



St. George, 111., wells near 



St. Jacobs, 111., wells at 



St. Johns, 111., borings at 



St. Joseph, Mich., thickness of drift at 13,392 



wellat _ 40 ° 



St. Joseph River, draioage basin of 



gravelly plain 011 



moraine near 



structure of drift along - 3 ™-4"» 



St. Louis, Mo., deposits near c4 . 71 



driftborder near 35,37,39 



limestone belt near 14 ' 15 



St. Louis County, Mo., glacial deposits in 64-65 



St. Marie, 111., well at 755 



St. Mary's, 111., wells at ° 56 



St. Mary's, Ind., drift at 201 



silt near 208 



Salem, 111., coal boring at 759 



Saline County, 111. , general features of 781-782 



wellsin '81-782 



Saline Eiver, course of 527-528 



Salisbury, E. D., cited on drift in southeastern Illinois 



and southwestern Indiana 1° 9 



cited on glaciation of limestone ridges -• . - - 15 



cited on mineralogical constitution and size of 



Iowan loess 158-lo9 



cited on the drift border 37 



fossils collected by 1G8 



glacial work of 



reference to 43,160,166,543,547,714,745 



Salisbury, E. D., and Chamberlin, T. C, cited on the 



drift border in southern "Wisconsin 43-44 



Salt Creek, course of 5M 



gravel pit between Lagrange and 438 



old bay in basin of 431-432 



ontwash in valley of 2U 



topography near 345 



Sandoval, 111., wells at 7o9 



Sandwich, 111., wells at 60i 



Sandy Creek, watershed of u13 



Sanford, 111-, section of drift at 201 



Sangamon, analyses of bowlder clays at 163 



width of the Illinois Valley near 499 



Sangamon County, 111., altitude of 19 



general features of 724 



wellsin 72i-725 



Sangamon Eiver, exposures near Mahomet, on 2 16 



drift in the valley of 2U 



ontwash in valley of ..-210-211 



topography near 2 - ' 



watershed of 517-520 



San Jose, 111., wells at ° 89 



Saunemin, 111., wells at G67 



