INDBX. 



949 



PAGE 



Coal No. 13, Belmont; county 264 



12, Harrison county , 217 



12, Belmont county - 264 



13, Belmont county 264 



Columbiana county 90 



Conglomerate 25, 358, 545,784 



sub-carboniferous 538 



Connotton Valley 82 



Cornlferous limestone 10, 309, 603 



fossils of 11,619 



economic value of 629, 930 



Coshocton county 562 



Crinoidal limestone, Carroll county 180 



Guernsey county, fossils of 223 



Harrisoa county, fossils of 207 



Muskingum county, fossils of.... 240 



Cuyakoga shale 21, 299 



fossils of ,. 363, 373 



Darke county 496 



Devonian system 9 



Dinicthys 635 



Dip, determination of 940 



Dip of Coal Measures 560 



Drainage of Champaign county 491 



Clinton county 430 



Fayette county... , 432 



Logan county 482 



Miami county 472 



Shelby county 450 



Drift of Butler county ...:. 394 



Darke county 499 



Fayette county 436 



Franklin county 64 



Holmes county ....... . .. 541 



Madisoot county 423 



Miami county 473 



Preble county 411 



Shelby county . . 458 



Warren couaty — 386 



Erie clay - - - 32 



shale - .- 18, 306 



Payette county -■--. 429 



Fire-clay, Belmont oauuty 287 



Carrol! county 198 



Hocking Valley 713 



Jefferson .eountj , .,... ,.......„„ ..^ , 780 



