532 



BULLETIN OF THE GEOLOGICAL SOCIETY OF AMEIiICA 



Page 

 North America, Late glacial depression in.. 9 



North Carolina, Granites in 381 



Norwood, J. Gt., Mesabi ores discovered by.. 94 

 Note on a metliod of stream capture ; A. C. 



Lane 12 



monadnock [abstract] ; F. P. Gulli- 

 ver 19 



Nova Scotia, Granites in 377 



Oatka creek. New York, Preglacial valley of. 33 



Officers and Fellows, List of.... 505 



— , Election of. 423 



Ohio Geological Survey, Work of. 9(1 



Onondaga creek, Preglacial valley of. 57 



Ontario basin. Old water levels in 175 



Otisco lake, Preglacial valley of 52 



Origin of graham ite; I.C.White 277 



Origin of the Highland gorge of the Hud- 

 son river [abstract]; F J. H. Blerrill 498 



Orton, E. ; Geological structure of the lola 



gas field 99 



— , Title of paper by 480 



Our Society : annual address by the Presi- 

 dent ; J.J.Stevenson 83 



OwAsco lake, Preglacial valley of 49 



Packard, A. S., cited on Aspidella ter- 



ranovica 231 



PALiEOTROCHis, Inorgaiiic origin of. 228 



Patton, H. B., Title of paper by 12 



— ; Tourmaline and tourmaline scliists 



from Belcher hill, Colorado 21 



Peale,A. C, cited on the Belt formation 202 



— the Cambrian sandstone 144 



Penck, A., cited on planation 78 



Pennsylvania Geological Survey, Work of... 95 



— , Granites in 380 



— , Plastic clays near Conshohocken 480 



Percival, J. G., Reference to geologic work 



by 363 



Petroleum, Relation between grahamite de- 

 posits and 281 



Petrographic Section, Proceedings of 499 



Petrology: Augite-syenite gneiss near Loon 



lake. New York." 177 



— : Difference in batholitic granites ac- 

 cording to depth of erosion [abstract] ; 

 B. K. Emerson 499 



— : Granites of southern Rhode Island and 



Connecticut 301 



— : Tourmaline and tourmaline schists 



from Belcher hill, Colorado 21 



Pholidophorus americanus, Description of... 398 



Photograph Committee, Report of 403 



Physiography and geology of region adja- 

 cent to the Nicaragua Canal route ; C.W. 



Hayes 285 



PiRSSoN, L. v.. Analysis of granite by 375 



— , cited on Rhode Island granites 364 



— , Reference to discussion by 490 



— , Title of paper by 501 



— and W. H. Weed, cited on tlie Belt rocks 



of Castle mountain 203 



Planation, Agencies of. 76 



— and dissection of the Ural mountains ; 



F. P. Gulliver 69 



Planolites corrugat'us, Description of. 236 



— , Nicholson, Description of. 236 



— superbus. Description of 237 



Plastic clays near Conshohocken, Pennsyl- 

 vania ..'. 480 



Portneuf county, Quebec, Remarkable 



landslip in 484 



Potsdam sandstone in Wisconsin, Sections 



showing deposition of. 225 



Powell, J. W., cited on planation 76 



— , Reference to discussion by 479 



Pratt, J. H., elected Fellow 424 



Page 

 Pre-Camhrian fo.ssiliferous formations; C. D. 

 Walcott 199 



Proceedings of Eleventh Annual Meeting, 

 held at New York city December 28, 29, 

 and 30, 1898 ,- H. L. Fairchild, secretary. 409 



Proceedings of Tenth Summer Meeting, 

 held at Boston, Massachusetts, August 

 23, 1898 ; H. L. Fairchild, Secretary 1 



Prosser, C. S., Reference to remarks by 401 



Quebec, Remarkable landslip in Portneuf 

 county, in 484 



QuEREAU, E. C, cited on channels near 

 Jamesville, New York 60 



Rainfall in Nicaragua, Amount and distri- 

 bution of 305 



Ramsay, A. C, cited on baseleveling 77 



Ransome, F. L., Acknowledgments to 315 



Rauff, H. M., cited on supposed fossils from 



Laurentian of New Brunswick 232 



supposed fossils in pre-Cambriau 



rocks of Brittany 227 



Register of the New York meeting .504 



Reid, H. F., Reference to discussion by. 490, 491 



— ; Stratification of glaciers [abstract] 4 



— , Title of paper by 490 



Remarkable landslip in Portneuf county, 



Quebec; G. M. Dawson 484 



Report of Committee on Photographs 463 



Council 410 



Editor 420 



Librarian 422 



Secretary 411 



Treasurer 416 



Rhode Island, Granite of southern part of.. .361 



Richthofen, F. von, cited on planation 78 



Ries, H., cited on granites in New York 380 



Ripple-marks and cross-bedding ; G. K. 



fjilbert 135 



River spacing. Drainage development and 



its application to study of 263 



with reference to hypothesis of base- 

 leveling 263 



Rock decay, Conditions favoring 322 



in Nicaragua 322 



. Products of. 326 



Ruedemann, R., cited on the Utica forma- 

 tion 461 



Russell, I. C, cited on method of formation 



of delta terraces 494 



— , Reference to discussion by 402, 490, 491 



— , Title of paper by 478 



Russia, Planation and dissection of the Ural 



mountains 09 



— , Structure of central plain of. 71 



— , Structure of mountain areas of. 71 



— , Work of the geological survey of. 71 



Saint Anthony hill. Sand dune at 357 



St. John and White, cited on the Middle 



Coal Measures 11 



Saint Paul, Minnesota, Description of loess 



bed at 351 



Sardeson, F. W., cited on correlation of 



Plectamhonites sericeus and Dalinanella 



testudinaria 453 



— Galena series of Minnesota 455 



— and C. W. Hall ; Eolian deposits of east- 



ern Minnesota 349 



, Title of paper bj' 491 



Scandinavia, Fiords and submerged val- 



- leys of. 7 



Sears, J. H., cited on age of Essex County 



(Massachusetts) syenite 186 



igneous rocks from Essex county, 



Massachusetts 191 



