INDEX TO VOL. 5. 



661 



Page 



New York, Overlaps in 391 



- , Skunneniunk conglomerate of. 371-373 



New Zealand coal fields 53 



— , Examples of contact alteration in 53 



NICOL, J., cited on rocks of Highlands of 



Scotland 102 



Nicollet, , Barometric determinations 



by 76 



Niles, W. H., Acknowledgments to 630 



— , Record of discussion b}^ 619 



— , Reference to address of welcome by 550 



— , Title of paper by 618 



NiKiTiN, Serge, cited on AucellcE 463 



the Wolga stage 255 



NORDENSKjoLD, A. U., cited on Bering 



island 126 



North Carolina coal fields 53 



— , Examples of contact alterations in 53 



North Dakota, Glacial phenomena in. ..76, 78 



80, 87, 88 

 North Denison sands of Red river, De- 

 scription of... 330 



NowELL, \V. G., cited on strise in the White 



mountains 36 



NuESCH, , Excavations by 114 



NuNiVAK island, Geological sketch of. 133 



NuTTALL, Thomas, Reference to botanical 



work of. 29S 



Officers and Fellows of the Society 631 



Ohain, von , cited on rock sequence.... 593 



Ohio, Bowlder belts in 80 



— , Deformations in 234 



— , Glacial phenomena in 88 



— , Lafayette formation in , 90 



Onyx deposits of Lower California 508, 510 



Oregon, Delorniations in 453 



— , Fossils from the Lias of. 408 



upper Lias of the Blue mountains 418 



Origin of the Pennsylvania anthracite ; J. 



J. Steven.son .". 39 



Oriskanv quartzite in New York and New 



Jersey 375, 377-378 



Ottawa district. Mica depo.sits in the 



Laurentian of the . 4S1 



Ouachita shoreline, Yariatiou of sedi- 

 mentation away from 314 



Overlaps in Coosa valley 471 



New Jersey " 391 



New York 391 



Owen, D. D., cited on Arkansas anthracite 45 



faults 236 



— ; H5'pothesis as to causes of variation in 

 volatile combustibles in Pennsylvania 



coal 50 



— , Objections to hypothesis of. 57 



Owen, Richard, Geological writings of.... 571 



Packer, Asa, Clay formation named in 

 honor of 286 



Paleozoic histor>' of the Coosa valley of 

 Georgia and Alabama : 478 



— intra-formational conglomerates ; C. D. 



Walcott 191 



— overlaps in Montgomerj- and Pulaski 



counties, Virginia ; INI. R. Campbell 171 



— rocks of Canada 357-362 



Pennsylvania.. 58 



the Medial Red river region 302 



— sediments of the Adirondacks 214, 215 



Paris section of Red river 307. 308 



Pavlow, a., cited on Aucclla of Russia 409 



Cardioceras volgce 253 



the Wolga stage 255 



Paw Paw shales of Red river. Description 



of the 330 



Peale, a. C, cited on Colorado anthra- 

 cite 52 



Pearce, F. S., cited on Nipissing strait 620 



Page 

 Pellat, E., cited on fossils from the Port- 



landian 425 



Penhallow, , cited on Pleistocene 



ftora of Canada 113 



Pennsylvania anthracite.. 39 



— coals. Variation in the volatile combus- 



tibles in 47 



— , Glacial phenomena in.. 281 



— , Intra-formational conglomerates of. 194 



— , Moraines of. 88 



— zinc ore 30 



Percival, J. G., cited on deformations in 



W^isconsin , 25, 31 



Permian, Fossil plants of the ."109 



Pkrmo-Carboniferous of Pennsylvania... 58 

 Petrology' of Lower California.. 502, 503, 510, 511 



the Adirondacks.. 214 



Phenomena of beach and dune sands ; N. 



H. Shaler. 207 



Photographs, Fourth annual report of the 



Committee on 554 



Pinnacle island, Geological sketch of. 135 



PiRSSON, L. v., Ackuovvledgments to 627 



Pitcher, , cited on Red river fo.ssils 307 



Pl.att, Franklin, cited on coal 67 



Pleistocene distortions of the Atlantic sea- 

 coast ; N. S. Shaler 199 



— flora of Canada 113 



— formations in the Medial Red river region. 302 

 IVIississippi and Nelson river basins. 87 



— ice-sheet. Recession of. 81 



— of Florida 170 



— problems in Missouri ; J. E. Todd 531 



— submergence 113 



Pliocene, Duration of the 100 



— of Florida 169 



Lower California 495 



Plover bay, Siberia. Geological sketch of. 140 

 Port Hudson clays of the Mississippi valley. 95 



Postgl.\ci.al period. Duration of the . 99 



Post-Paleozoic hi.story of Coosa valley of 



Georgia and Alabama 479 



1'ost-Pleistocene continental movements 113 

 Post-Pliocene fossils found on Priblof isl- 

 ands....'. 131 



— of Lower California 495 



PoTOM.\c formation correlated with the 



Kootanie 461 



Prairies adjacent to Red river, Types of... 300, 



301 



Pre-C.\mbrian rocks loi 



Preglacial formations in Missouri 532 



Pre-P.\leozoic decay of crjslalline rocks 



north of lake Huron ; Robert Bell 357 



Preston, , cited on effect of sudden 



.stresses 269 



— section of Red river 303 



Prestwich, J., cited on continental de- 

 formation 114 



duration of the ice age 99 



uniformitarianism 106, 107 



Pribilof islands, Geological sketch of...... 130 



Prime, Frederick, Jr., cited on glacial 



drift... 281, 282, 286, 296 



Proceedings of the Fifth vSummer Meet- 

 ing, held at Madison, August 15 and 16, 



1893; H. L. Fairchild, Secretary i 



Sixth Annual Meeting, held at Bos- 

 ton, December 27, 28 and 29, 1893 ; H. L. 



Fairchild, Secretary 549 



Prosser, C. S., cited on plant beds of Skun- 

 neniunk mountain. New York 371, 374 



PuMPELLY, Raphael, cited on uncon- 

 formity at base of Neocene 148, 151, 162 



Putnam, F. W., Collection accumulated by.. 116 



QU.A.TERNARY era. Duration of the 99 



Quenstedt, F. a., cited on Cardioceras al- 

 ter naiis 253 



— , Reference to shells described by 403 



XCI— Btu.. Gkoi.. Soc. Am., Voi,. 5, 1893. 



