804 



INDEX. 



Elgin, 111., wolls at and near 585,595-596 



Elkhart, 111., wells at 709 



Elkbart Mound, description of 75 



Elkhorn Cruel; Basin 18, 79, 132, 155 



Elkville, 111., wells at 780 



Ellrry. 111., wells near 775 



Elmhurst, 111., wells at 592 



rlmw 1, 111., wells near " 675 



Elpaso, 111., wells at 671 



Elvaston, 111., wells at 082 



El wood, Iowa, drift border uear 145 



Enibarras River, course and watersbed of 534-535 



outwash in valley of 209-210,238 



wells along 755 



Eniden, 111., well at 708 



Euglisb, J. G-., well section reported by 699 



Englisb Prairie post-office, wells at 577 



Eolian loess dposits 183-184 



Erie, 111., wells near 617-618 



Esker, Hazelhurst 78 



Garden Plain 79-80 



Leaf River or Adeline : 76-78 



Esker ridges of northwestern Illinois 76-82 



Esker system, Pecatouica 80-81 



Eubanks, 111., drift border near 58 



Eugene. Ind., section of well near 236 



Eureka, 111., wells at 671 



Evanston, 111., sections of beach at 450, 451 



shells found on beach at 451 



structure of tho bar near 445 



well at 587-588 



Fairbury, 111., wells at 666 



Fairfield, 111., wells at 775 



Fairgrange, 111., wells at 735 



Fair Haven, 111., well at 613 



Fairmount, 111., wells at 700 



Farm Creek, gravel deposits on 212, 274 



watersbed of 514 



Farmer City, 111., section in boring for coal at 215-216 



wells at 705 



Farmington, 111., wells at and near 686-687, 736 



Farm Ridge, topography near 260-261 



Fayette County, 111., altitude of 11 



general features of 752 



wells in 752-753 



Fennville. Mich., wells at 403 



Ferdinand, Ind., col near 101-102 



Ferruginous conglomerate 107,109 



Fidelity, 111., wells at 747 



Fioldon, 111., well nt 747 



[••incllay. III., wells at 740 



Fisher, A. J., in format ion furnished by 629 



Fithian, 111., wells at 700 



Flint River, course of 479 



Flora, 111., wells at 758 



Florentia formation 167 



Foggy, Andrew, well section of 53 



Ford County, 111., altitude of 10 



general features of 662 



table of deep wolls in 663-664 



topography of 254-255 



wells in 662-664 



Forest ,111., wells at 666 



Forester, John, information furnished by 772 



Forreston, 111., classification of pebbles near 78 



wolls at 605 



Fort Branch, Ind., ridged belt near 67-68 



Fort Madison, Iowa, drift thickness near 52,56,71,156 



Fossils, distribution of 165 



names in Pilsbry and Johnson's check list 168-171 



list of loess fossils 168-174 



Fosterburg, 111., wells at 749 



Fountain Bluff, 111., deflection of Mississippi River at 474 



Fountain County, Ind., wells in 237 



Fowler, 111., wells at 715 



Fowler and Liberty, El., drift between 60-61 



section in well between 61 



Fox River, altitude east of 305-306 



altitude west of 297-298 



belt of gravel along 313 



character of drainage of 498 



correlations of the morainic belt west of 302-304 



morainie belt east of 304-305 



outwash on 375-376 



stria} along 415 



structure of drift east of 306-307 



structure of drift west of 300-302 



thickness of drift along 283 



thickness of drift east of 306 



topography west of 298-299 



watershed of 509-510 



Francisco, Ind., col near r 101-102 



Franklin, 111., wells at 724 



Franklin County, 111., altitude of 11 



general features of 778 



wells in 778 



Franklin Grove, 111., wells at 609 



Freeburg, 111., wells near 764 



Freeport, 111., fossils found at 169-170 



gorge near 494 



section showing u Silveria formation " near 112 



"Silveria formation" near 113 



well at 568 



Friendsville, El., wells at 776 



Fullersburg, 111., wells at 592 



Fulton, 111., deflection of the Mississippi River at... 462 



wells at 015 



Fulton County, 111., drift ridge of 76 



general features of 686 



wells in 686-688 



Fultz, F. M.. discovery of glacial strife by 85 



Funk. Lafayette, information furnished by 695 



Funks Grove, 111., wells at 695 



Furse Creek, deflection by glacial boundary 102 



Gr. 



Gallatin County, III., general features of 783 



wells in 783-784 



Galesburg, 111., wells at 676-677 



Galena, 111., wells at 565 



Galewood, 111., well near 588 



Galien River, drainage basin of 539 



Galva, 111., exposure at 130 



wellsat. 624 



Gannett, Henry, cited on magnetic variation 412 



cited on mean elevation of Illinois 7 



Garden City, Ind., analysis of clay at 411 



Garden Plain esker 79-80 



Garden Plain, 111., wellsat 615-616 



Gardner, 111., wellsat 647 



