700 



BULLETIN OF THE GEOLOGICAL SOCIETY OF AMERICA 



^ Pa^e 



Galiano glacier, Conditiou in 1890 



and 11)05 of 267-269 



■ .Correlation of changes in 2(J8 



, Probable future of the 284 



valley. Comparison with Black 



Glacier valley of 281 



, View of topography near 268 



, Views taken in 1890 and 1905 of. 267 



Gallia county. Ohio, Section at 81 



Gardiner clay. Comparison of fossils 



in 518 



, Correlation of 512 



.Distinction from other clays of.. 517 



. Occurrence of .'. . 517-519 



on Long island of 525 



.Relations and correlations of.... 517 



— , Maine, Old till exposures at 510 



Garnet. Occurrence in Adirondack 



syenite of .' 479 



Garrett county, Maryland, Section in.. 45 

 'Gases. Mechanical concentration of. . . 11 



— resulting from volcanic activity .... 20 

 General geological features of the 



Truckee region east of the Sierra 

 Nevada, by Louderback (ab- 

 stract ) 662-669 



Gbxetic relations of some granitic 



dikes, by A. C. Lane 644-648 



Geographical changes during the 



Pennsvlvanian 142-164 



Geologic folio. The W. H. Hobbs.... 612 



• — map of North America, by Bailey 



Willis 612 



Geological concentration. Analysis of 



the processes of 4 



— map of Massachusetts and Rhode 



Island, by B. H. Emerson 612 



— principle. Concentration is a 1-28 



— reconnaissance in the San Joaquin 



valley, by Johnson 670 



— Society of America, Membership of. 559 

 . OfHcers and Fellows of.... 



681-692 



, Proceedings of nineteenth 



annual meeting of 557 



GEOLOGY of Santa Barbara and Cum- 

 berland oil tields, California, by 



Ralph Arnold 614 



— , Poetic terms used in 361 



George, Russell D., elected Fellow.,.. 570 

 Georges Creek area, Dunkard forma- 

 tion in the 112 



GiDLEY, .1. W., cited on fossils in the 



Kilburn crater 213, 215 



— . Quaternary and Pleistocene fossils 



identified by 215 



Gilbert, G. K., cited on erosion on 



Michigan rivers 347, 348 



• Meteor crater, Arizona 495 



nomenclature of Meteor crater, 



Arizona 502 



— , Election of 656 



— , Reference to articles by 493 



— ; Transportation of detritus bv Yuba 



river ( abstract ) 657-659 



— . Yakutat Bay glaciers studied b. . . . 259 



GiLBOY sandstone. Occurrence of 



42, 86, 87, 88 

 Gilmer county. West Virginia, Sections 



in 93 



Gilmore sandstone. Occurrence of. 110, 163 



— township. Record of section at 127 



Girty. George H.. Acknowledgments to. 167 

 Glacial complexity. References to lit^ 



erature concerning 507-511 



— erosion in the Northfiord, by Mark 



Jefferson 413-426 



, Effects of 426 



■ — flowage over New England, by J. B. 



Woodworth 641 



— lake Memphremagog, by C. H. Hitch- 



cock (al)Stract) 641 



Page 

 Glacial period in non-glacial regions. 



Some characteristics of the... 351-388 



^ northeastern New England. 



Complexity of the 507-555 



• , Detailed descrij)tions of . 



513-525 

 Glaciation in New England. Correla- 

 tion of Wisconsin glaciation with . 507 



— of Manhattan Island. Paper ou 622 



— . Relative importance of. and of other 



evidences of climatic changes 354 



Glaciers of Alaska, Paper on, by F. 



E. and C. W. Wright 023 



the Yakutat Bay region, Alaska, 



Sketch map of the 257 



, Comparison of ad- 

 vances made by 283 



-, Geologic and eco- 

 nomic effects of disintegration of. . 



284, 285 



, Hypotheses of 



changes in 278-282 



— , Summary of observa- 

 tions on ' 277, 278 



Gloucester. Massachusetts, Fossilifer- 



ous deposits at 509 



Gold. Occurrence in rocks of Jurassic 



age of 289 



G0LDTHW.4.IT, J. W., cltcd On eroslon on 



Michigan rivers 347, 348 



, Moencopie strata 384 



Gould, Charles Newton, Title of 



paper by 654 



Graded surfaces, by F. P. Gulliver (ab- 

 stract) 609-610 



Grabau. Amadeus W., Record of re- 

 marks by 613, 014. 621 



— , Reference to paper by 464 



— , Titles of papers by 65.3 



Grand Canyon region. Geology of. . 432-441 



section. Comparative table of, 



by Walcott 432 



, Stratigraphy of 432 



Granite-gneiss, Border relations be- 

 tween syenite and 480-481 



— of Canada, Analysis of 486. 491 



Gr.antland, Occurrence of folded zone 



in 407 



Grant, U. S.. Platteville limestone de- 

 scribed by 188 



— . Term "Platteville" used by. 188 



Gravel deposits at Brewer. Maine. 



Character of 527 



Waterville, Maine, Analysis of. 527 



in New England. Age of 527-528 



, Description of 526-528 



, Relations and correlations of . . . . 527 



Gravels, Erosion of 528 



Gravitation, Selective power of 11 



Gravity, Effects of, in mechanical con- 

 centration 6 



— in infra-continental zones. Values 



of 234,235 



Greasy ridge, Lawrence county. Coal 



area at SI 



Great American desert. Fossils of 



the 289. 290 



— Head. Winthrop. Massachusetts, 



Pleistocene fossils at .......*.... 509 



— limestone bed. Occurrence of ....... • 38 



— I'lains, Age and character of beds 



of the 289 



. Location and extent of 400, 401 



. — — , Paleozoic and Mesozoic sedi- 

 ments in 400 



— Salt lake. Precipitation of sodium 



sulphate from 18 



Greene county. Coal beds In 119, 120 



i of the Monongahela forma- 

 tion in 03 



