LIST OF ILLUSTRATIONS. 
(Exclusive of figures of coal seams.) 
GEOLOGICAL SECTIONS. 
PAGE 
Ty picaliSection, MerceriCo. Pennia)...c. sce ce csc-densece ancuneense enema ne eneeocestere ee 4. 
WLqanceryl Seraniaroy, IE nw AReL Kee) (Choy LETS aT AYE. 45.500650000000080086000200000000 108060006e006000 060000 s 6 
Sectionvat New, Brighton, Beavers River nes ccere-tncceesseassteentdeocedeseseeetsercesmeeace 7 
Sectionpatismichvs Herry, near Ohiowlinewes-csss.cecces seen ceeteaceecaecoerere cece eens 8 
Rerriterous (Limestone (Group tac. cose. i. eee ewer eee ewes ae eee Seca ee eee 18 
Breeport, Limestone Group) .cc.c..-scssssceydnssweeanceoseesetee sae neiteCeer ee ose cceeeeeter sens 23 
Relations of Tim estomenGroupses. ca mec ce ont c ome ceeeeee rece see ecco nee 25 
Grindstone Hollow Section, Lowellville ......... sane des PES Pic oO CON OC IRECRTEE 26 
Eley nverebbzcrel rereinvoya, \WAVGisiweraa) JEtEFOW OVE), Geocd0c000c0000000000000000 000000000 600000000 000050000860000 27 
General Section of Canfield and Green townships, Mahoning Co ..................0+. 34 
Section at Leetonia, Drill Hole of Grafton Furnace ...............06 ceccecses-cscesssceesee 37 
SEY HKOLT bay yialOrlavtAy, Cues IN[eK 7 J DAE OCT Gsoconcd coonadoed 600000000  oobod egaboagde boeoDO donsooekbeaouGNbS 42 
Sections A, at Linton, mouth of Yellow Oreek..................sccssseeessesseee seveeeess \ 50 
B, at Hammondsyillem. cc vcaccsccneateeee erence sere ee een ceases Pep 
Section trom) Cantielditopdammondsyilll eee sescuerceee teccceeeeciccerneoetees saeco: 48 
Line of sections from Yellow Creek to Steubenyille..................cccesseesscseesees o- . 60 
Section at-Magnolia;Carrolli@onc. ecb ies. precast en eae eee nen 74, 
Section at Kimbolton yGuennsey, Costes. ce es uence eee eee eee Coe eens 82 
Sectionsatybroomys| salt WorksyGuerns eva Comceerceeeteeceeeeee see see cee eee er eeaseees 84. 
Section. at: Cambridge, Tunnel Bill. es nceceencec tect semaes eee esete eee eee meena &6 
Sections at Zoar Station and Mineral Point, Tuscana COs cated sekehea sects 
,on Wm. Swaby’ s Farm, near Doyveriie eset ct } 92 
C on F. Ankney’s Farm, south of Dover ......-.--. A acaieciisn taeseatee ti aaecbrcts 
D, Glasgow-Port Washington Furnace Tract ........... ...s--seseccccece coves: 
E, New Comerstown and Bird’s Run Section .........c..ceccoscececeseeceees } 93 
F, Beech Hollow Section, near Coshocton ................sssccsscecesseoseeees 
Combined, section from Zanesville and Vicinity ..................ecececcecsceseccccecscerees 96 
Sections A, Carbondale ...................008. redae peeuate eh onen eee aoa ecrck abe scuie oleae 
183, 18 REN ELE (3) (CRE cogn50de0.50000 81809000. 99000001506000C000.000000 00000 600000. 990008600000 000000 \ 116 
General Section of Lawrence Co..............0....2+ e000 Ree eee cee colo oasaeaen eee anes 122 
flerenkoyal Cin JOYS HOHE) ooseodaacunacs Donbol aco codoqbeon! Socbob000td0500008000000684000000590000000840000005 188 
Section at Rock Hill Mine, Robbinsville.. ................00ssseseeeee SOC EET EE acc Ce: 195 
Section at Palmyra ees. es tecces cc he Macatee ete mesmcaeeeoeesee case coca aanen oncdameeeeseat 226 
Section at Greentown ...... Dengialena oe e Babe VA CASE TESCO eA E aaa ce ss oa cen eaau eee Renee 231 
Section:.at/Mineral ‘Pointy. .cciiess cin sodas cosh deaeoeeacoeemeteanesecs cacsecuiccss sloaeememncetrns sas 261 
Section near New ComerstowN .........sssesseesceceeeeesceseee eens SS Nae ORR eT 277 
Clay Deposits of Lower Coal Measures ..............cccecsscsescsceccsceos socceeces scenes seeesees 660 
General Section, Holmes Co.................. inte leslccRaeraaccustaennudeatentne save estes cen seu eee se 818 
