314 J- STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 



Page 

 White, David, Dis^•us^^i()ll on mk-roseopif study of certain coals in rela- 

 tion to the sapropelic hypothesis 21, 33 



— elected Second Vice-President Geological Society for 1912 33, - 



• Third Vice-President Paleontological Society 21,71 



— ; Gigantopteris Scheuck, its character and occurrence in America... 22,91 



— , Introduction of E. C. Jeffrey by 25, 58 



— ; Latest theories regarding the origin of oil 28, 157, 727 



— , Permian floras in the western "red beds" 21, 75 



; Pottsville-AUegheuy boundary in the interior province (Illinois 



and Missouri coal fields) 24, 75, 716 



— ; Regional alteration of oil shales 26. 101 



— : Regional devolatilization of coal 21, 33, 788 



— , Relation of vertebrate fauna in Red Beds between Wichita Falls, 



Texas, and Las Vegas, New Mexico, discussed by 24, 52 



— ; Relation between the Paleozoic floras of North and South America 29, 129 



— ; Resins in Paleozoic coals 23. 37, 728 



— ; Roots in the underclays of coal 24. 76, 114, 719 



— , Second section under chairmanship of Vice-President 24, 51 



— , Shinarump conglomerate discussed by 24, 52 



— . Unconformity at the base of the Berea sandstone in Ohio discussed 



by 26. 96, 155 



— : Value of floral evidence in marine strata as evidence of nearness of 



shores 22. 93, 221 



— ■ and Stanton, T. W. ; Paleontologic evidences of climate 21. 73 



White, I. C. Berea equivalent to Corry sandstone of 26, 210 



— . Chairman of third section, Vice-President 24. 53, 72 



. — cited on Coal Measure section of Maryland 30, 582 



— — — oil anticlines 28. 626 



sands 28. •)97 



petroleum 28. y55 



red and gray sandstone 27, 181 



tillites in southern Brazil f 27. 185 



— ; Deepest boring in West Virginia 25. 48 



. Discussion of crustal movements in Lake Erie region by 26. 66 



Hamilton group of western New York l)y 26. 113 



Healdton oil field by 28, 159 



origin of sediments and coloring matter of the eastern Oklahoma 



Red Beds by 23, 36, 724 



on Burning springs, volcano anticline, in West Virginia 21, 23, 769 



— . Permo-carbonic conglomerates of south Brazil 21. 30. 779 



— elected First Vice-President Geological Society for 1912 23. 2 



— ; Gulf coast petroleum fields of Mexico between the Tamesi and Tux- 

 pan rivA-s 24, 73, 253-273, 706 



— , Memorial of Thomas M. Jackson by 24. 48 : 25. 13 



— .Northumberland (New York) Volcanic Plug discussed by 24.54.683 



— ; Note on a very deep boring fi'om near McDonald, Pennsylvania .... 24. 73, 



275-280 

 — , Permian glaciation in Brazil discussed by 21. 31 



