248 J. STANLEY-BEOWN INDEX TO VOLUMES 21 TO 30 



Page 



Ithynchotctra capiit-tcstudinis (White), Figure sliowinji and description 



of 31, 507 



— n. gen 21, 506 



Rhyolite, Mineral and chemical composition of 32, 112 



— , Physical structure of 22, 110 



Rhyolites belong to the Pliocene age 22, 108 



— from Yellowstone National Park, Table of analyses of 22, 113 



Rhythms and the measurements of geologic time; Joseph Barrell. . . . 28,745 



— in denudation 28, 753 



sedimentation 28, 776 



Ricco, A., cited on Stromboli 28, 255, 256, 257, 270, 274 



Rice, William North, Address at Dana centenary : Dana, the man. . . . 24, 56 



— cited on allauite 28, 469 



Connecticut geology 28, 861 



— , Climatic investigations on geological theories discussed by 24, 70, 687 



— , Discussion of submergence of Connecticut and Hudson valley 25, 64 



Rich, J. L., cited on Catskill glaciation 28, 549 



■ — local moraines in the Adirondacks 27, 651 



oil fields of Illinois 28, 660 



— ; Dating of peneplains : an old erosion surface in Idaho, Montana, and 



Washington — is it Eocene? 39, 89 



— , Discussion of evidence of recent subsidence on the coast of Maine by 36, 91 



• local glaciers in Vermout by 38, 135 



— loess by 39, 73 



Pleistocene deposits by 39, 78 



on anticlines of Chagrin shales by 31, 773 



— ; Divergent ice-flow on the plateau northeast of the Catskill Mountains 



as revealed by ice-molded topography 35, 68 



— ; Local glaciation in the Catskill Mountains 38, 133 



— , INIonks Mound discussed by 36, 75 



— , Remarks on banded clays by 37, 114 



rectilinear features of Catskills by 37, 107 



— ; Some peculiarities of glacial erosion near the margin of the conti- 

 nental glacier in central Illinois 36, 70 



Richards, R. W., and Mansfield, G. R. ; P.aunock thrust, a major fault 



in southeastern Idaho 34, 50, 675 



— ■; Structural features of southeastern Idaho 34, 50, 675 



Richards, T. W., cited on atomic weight of lead 38, 849 



— and Lambert, M. E., cited on comparative atomic weight determina- 



tions of lead 36, 192 



Richardson, C, cited on origin of oil 38, 734 



Richardson, G. B., cited on Coal Measure sections 30, 586 



— ; Monument Creek group and its relations to the Denver and Arapahoe 



formations 33, 36, 267-276 



— ; Notes on the upper Carboniferous in southeast New Mexico and west 



Texas 31, 76 



Richardson, James, cited on non-glaciation of Magdalen Islands 35, 84 



sections of Anticosti and Mingan islands 31, 678 



