■10 



BULLETIX OF THE GEOLOGICAL SOCIETY OF AMERICA 



Page 

 Recext advance of glaciers, Possible 



economic effects of 285 



KecluSj , Reference to work by.. 223 



"Red area" of Oliio and West Vir- 

 ginia 110-112 



— beds in the Dunkard formation.... liy 

 — ■ — .Occurrence of.... 43,44,91,129,164 



of Oklahoma and adjacent states. 654 



, subaerial. Occurrence of 365 



.Thickness and character of 44 



— • sandstone in Grand Canyon series, 



Occurrence and thickness of 494 



Redstone coal bed in Ohio 35 



Pennsylvania 35 



West Virginia, 35 



, Measurements of 53 



.Occurrence and thickness of. 34, 



35, 53, 56, 65, 67. 

 68, 82, 85, 86 



.Character of section of 48,49 



. Measurements of 48, 49 



.Occurrence and thickness of.. 48,49, 



84, 85 



— limestone. Character of . , 159 



in Ohio 34 



Pennsylvania 34 



West Virginia 34 



, Measurements of 53 



— — , Occurrence of . . 34, 59, 61, 82. 84. 85 

 Red strata. Characteristics and origin 



of 379. 380 



— ■ Wall limestone. Grand Canyon sec- 

 tion, Age. character, and tliicbness 



of 432 



Reid, H. F.. elected Councillor 570 



— .Record of remarks bv 613.623 



— . Title of paper by 649 



RELATION'S between climate and terres- 

 trial deposits, by Joseph Barrell. . 



616-621 

 — • of physiography to structure at 



Manhattan island and vicinity. . . 610 

 Residual concentrates. Production of. 13 

 Revere, Massachusetts, Occurrence of 



non-fossiliferous clays at 529 



• overlying till at 510 



— ■ — , Section in clay pit at 542 



of till in railroad cut at 549 



Rhodes plateau. View showing rock 



stream near summit of 431 



Rhyth.mic nature of climatic changes. 



361. 362 

 Rich, J. L.. Acknowledgments to 257 



— cited on glaciation in the Catskill 



mountains 554 



Richardson, C. H., Record of remarks 



by 642 



Richardson, G. B., cited on fossils 



near EI Paso 215 



— , Title of paper by 635 



Richter, Edward, cited on erosion in 



the Norwegian fiords 424 



of hanging valleys 422 



— . Reference to 426 



Rio Grande region, New Mexico. Map 



of 211 



— ■ valley. Occurrence of Afton craters 



in 213 



Rio Puerco, Volcanic buttes in valley 



of 303 



Ritchie county, West Virginia, Coal 



beds in 90 



River sediment as a factor in applied 



geology, by W .J Mc(iee 021 



Rivers in" arid regions. Fluvial feat- 

 ures of 355 



— , Glacial features of 354 



— . Lacustral features of 356 



— , Lateral erosion on 333-350 



Rockcastle area. Character of posl- 



Pocahontas sandstones of the.... 1)6 



— sandstone. Occurrence of 145-347 



3!) 

 42 



34 

 35 

 32 



l'a"e 

 Rocky Hill sill, Palisades sill contin- " 

 uous with 205, 21 Hj 



— Mountain trough, Location and chai- 



acter of 390, iOi 



Rogers, Austin F., Title of paper '>\ . 657 

 Rogers, Henry D., cited on bounda;-v 



of the Buck Mountain coal bed ... 377 



Great limestone bed 38 



— • grouping of Pittsburg coal bed. 30 



Union town coal bed.... 



Waynesburg coal Ijed. . . 



Mauch Chunk shale 



mud-cracks in Mauch Chunk 



formation 



occurrence of Pittsburg sand- 

 stone 



Redstone coal bed 



Sewickley coal bed 



volatile in Pittsburg coal bed. 



— quoted on amphibian footprints of 



the Mauch Chunk formation 460 



flora of the Mauch Chunk for- 

 mation 461 



iron ore in Mauch Chunk 



shales ; 467 



origin of Mauch Chunk for- 

 mation 462 



— • subaerial exposure of Mauch 



Chunk shales 456 



Rogers, W. B., cited on marine forma- 

 tions in West Virginia 152 



RocjERsviLLB limestone. Occurrence of. 



106, 108, 117. 123. 124 



Rosinarus niesiiK, Location of 522-5_o. 



Rouge river. Character and location 



of 336-337 



, Lateral erosion on 336-341 



( Lower ) , Scaurs on the 338 



(Middle). Scaurs on the 338-340 



.Scaurs on north branch of the. 



340, 341 



, Sketch maps of 337. 339 



Round mountain, Intrusive traps of 



the 20S 



Rudolph, E., cited on ocean basins.. 



242, 243 



Running water and its w^rk 425-426 



Russell, Israel C. ; Analysis of the 

 processes of geological concentra- 

 tion 4 



— .Bibliography of writings of... 586-592 

 — . Blossom island named by 2C0 



— cited on ice erosion in Norway 423 



— ; Concentration as a geological prin- 

 ciple (annual address) 1-28 



— . Crater rings of Snake River region 



described by 217 



— , Death of 1 



— , JIalaspina glacier studied by 259 



— .Memoir of, bv Bailey Willis... 582-592 



— , I'ortrait of 582 



— . Presidential address by 1-28 



of 615 



— quoted on condition of Galiano gla- 



cier 267 



— , Reference to 426 



Saeter glacier. Location, character. 



and extent of 417, 418 



SAFFdHD. .T. M.. cited on limestones in 



Tennessee 146 



Saint Joe marble. Occurrence and age 



of . 253 



Saint John, New Brunswick, Inter- 

 glacial soils at 509 



Saint I'eter sandstone. Galena series 



coextensive with 179, 181, 18.'! 



• — , Occurrence of 251, 252 



Sale.m, Massachusetts. Occurrence of 



iron-fossijiferous clays at 529' 



S.\line deposits. Precipitation of 1 



