698 



INDEX. 



Page. 



Clinton limestone 664 



Coal Measures 113, 130, 175 



" Fauna and flora of 122 



Coal seams, Enumeration of — 



No. 1 132 



" 2...- ; 135 



" 3 ; 137 



" 4 139 



" 5 143 



" 6 146 



" 7 151 



" 8 159 



" 9 to 13 '. 161 



Coal seams, Extent of 165 



" Parallelism of '. J 169, 544 



Coals, Analyses of — 



Anderson's 541 



Bear Creek 48 



Brill's 542 



Callahan's 632 



Cambridge 533 



Downard's 632 



Feesor's 633 



Johnson's 632 



Hunter's 511 



Meehan's 559 



Pawpaw Creek 483, 484 



Welsh's ! 568 



Whipple's Run — cannel 490 



Corniferous limestone 190, 243, 289, 296, 328, 339 



Crawford county, Geology of 236 



Cumberland coal seam 525 



Dayton stone 668 



Defiance county, Geology of 422 



Delaware county, Geology of 272 



Dip of strata in Pike and Eoss counties 656 



Drift, General discussion of 1 



Drift in Second Geological District 441 



Drift deposits, Crawford county 246 



" Defiance county 428 



" Delaware county 302 



" Erie county 184 



" Greene county ; 679 



" Morrow county 265 



" Pike county 634 



" Eoss county 651 



