208 .). STAXLF.Y-RROWX INDEX TO VOLUMES 21 TO 30 



Page 



Ohio, Cham-in shales, local autu-lines hi, at Cleveland 21, 24, 771 



— , Devonic black shale of 25, 137 



— , Dunkard series of 27, 86 



— ; Evidence of very early glaciation in 24, 71, 696 



— gas wells discussed l)y F. R. Van Horn 29, 09 



— Indiana oil field ; J. A. Bownocker 28, 156 



— , Natural gas at Cleveland 26, 102 



— , Oil development in 28, 623 



fields of 28. 561-562 



— Oil production in 28, 667, 669 



— , Olentangy shale and associated deposits of northern 26, 95 



of central 26, 112, 156 



— , Shorelines of the glacial lakes in the Oberlin quadrangle 21. 21, 762 



— , Uplift in 29, 201 



Oil, Analyses of mineral 28, 719 



— and gas accumulation 28, 158 



— ■ -in the mid-continent field 28, 158 



— bearing and oil-producing formations, Relation of 29, 92 



— — rocks. Influence of wind on the accumulation of ; J. C. Branner. . . 24. 94 



— development, Influence of deep drilling in 28, 652 



geology on 28, 625 



— field, Appalachian 28, 617 



^ Geology of a portion of the McKittrick 26, 169 



, :\Iap of Appalachian 28. 619 



_ _ of Canada 28, 157 



Illinois 28, 156 



— Ohio-Indiana 28, 156 



the Gulf coast 28, 157 



■ Healdton 28. 159 



— fields, Appalachian 28, 156 



of Alberta 28, 725 



-;— Calif ornia, Faunal relations of the Upper Neocene in the Sar- 

 gent 24, 129 



Illinois ; F. H. Kay 28, 655 



Kansas 28. 687 



Louisiana 28, 709 



— Oklahoma 28, 693 



Texas 28, 702 



the mid-continent 28, 157, 685 



— Pacific coast ; R. W. Pack 28, 157, 677 



■ — Rocky Mountains 28, 157 



, Question of salt water in Mexican 24, 270 



— from Mexican oil fields. Character of 24, 264 



— geology in relation to valuation ; R. Arnold 30, 96 



— horizons in the United States 28, 630 



— in Alaska, Evidence of 28, 678 



Appalachian field, Early history of 28, 620 



, Future of 28, 647 



