606 



BULLETIN or THE GEOLOGICAL SOCIETY OF AMERICA 



Pap:e 



.Finch, J. W., Reference to 503 



Finland, Pre-Cambrian formation in. 23-25 



First Vice-President, Election of 521 



Fish remains in Ordovician of Blacli 



hills (abstract) 567-568 



Fisher, Cassius A. ; Giant springs at 



Great Falls, Montana 339-346 



— , Title of paper by 576 



Flat Rock dolomite, Fauna of the.... 546 

 Fleming, Sir Sanford, cited on forma- 

 tion of Toronto harbor 476 



Flocculation of matter. Investigations 



concerning 207 



Floodsheet, Action of 79-80 



Floodsheets, Work of railwavs in con- 

 nection with 80-81 



Flting spit, Beaches built by 481 



FoRELLE limestone of Carboniferous sys- 

 tem 430-432 



— — , Fossils of 431 



Florence, Nebraska, View showing bluff 



above 252 



, Views showing bluffs near 250 



Folds, Occurrence in Porcupine Valley 



rocks of 317-318 



Fontaine, William M.. Fossil plants of 



Elk River district identified by... 377 

 — , Studv of Oregon fossil plants by. . . 369 

 Poet Snelling, Diagrams showing sec- 

 tions at 39 



, Formation of Saint Anthony falls 



at 34, 35 



glaciers, Duration of 52 



, Map of Mississippi river from 



Minneapolis to • •,■ • ■ • 3 1 



Fossil plants of Big Bar, Califor- 



nla 379-.i8.i 



Eik River region 377 



— ■ shells, Occurrence in Elk River re- 

 gion of •, gi? 



of Big Bar, California 3bl 



Fossils, Devonian, List of ...... . • ■ • • ^'^•i 



— in Paleozoic and Mesozoic of central 



Wyoming 410. 411. 413. 414. 



"'^ ^ ,. ^_^^ ^28, 438, 442, 477 



— of Casper formation ■*^^"t.?S 



Chugwater formation ■ ■ ■ f-i^ 



Meguma series. Character of.. 10^-lU4 



the Upper Yukon region .... 2n9. 260, 



^Y71-''73 277-279, 283, 287-288. 

 292-293, 296-297, 300. 304-305 



Foster, , Work on the pre-Cam- 



brian of • ; • ^ • ' ; • ' •' i ' 



Frech, Professor, cited on Interglaciai _ 



periods ■ • • g^^ 



. Reference to work by ''O" 



Frenchman bay. Enclosure by barrier 



beaches of ;• • A' ' , '^ 



Fresno county. California, Consrlomer- _ 

 ate formation of a stream In. . 147-1 .t1 



Galena, Occurrence in California mine_ 



of 9o. 97 



Gallium, Occurrence of : ' V ' ^^^ 



Garnet, Occurrence in cavities of rhy- 



oiite of l^-^' '■■'" 



Gastropoda, Classification of. . .547-549, 552 



Gats River mines. Concretions of lOo 



Geike, Sir Archibald, cited on boulder 



beds in Scotland 35o 



— , Post-Archean time estimated by. . . . 1^8 

 General committee. Discussion on for- 



mation of gi^ 



, Resolutions concerning oil 



Geologic history of central Wyom- 



ing 464-470 



— processes and geographic products of 



the arid region (abstract).... 570-O(.o 



— reconnaissance of the Porcupine val- 



ley, Alaska, by C. M. Kindle. . . 315-338 



Page 

 Geological history of the redstone 

 quartzite by Frederick W. Sarde- 



son . 221-242 



redstone quartzite (read by 



title) 539 



— Society, Officers and Fellows of. . 589-599 



— theories. Glacial periods and their 



bearing on 347-366 



Geology of a portion of central Wyom- 

 ing (read by title) 530 



the Alaska range (read by title) . . 567 



— . Relationship of radio-activity to 113-146 

 "Geotectonics of the Estancia plains". 66 

 German East Africa, Arid plains of . . . . 85 

 Gesner, a., Meguma series regarded as 



Cambrian by 100 



— , Reference to works by 112 



Giant springs at Great Falls, Montana, 



by Cassius A. Fisher 339-346 



, Montana, Composition of 343 



, Source of 344, 346 



, TJtilizatlon of 343 



Gilbert, G. K., cited on origin of ponds 



In western Kansas 82 



— , Discussion by 537, 557, 568 



— , Investigations of stream capacitv 



by 202-203 



— , Vote of thanks proposed by 578 



Gilder, , Acknowledgments to.... 245 



Gilder, Robert F., Discovery of "Gil- 

 der Mound" by 247 



Gilder mound. Analysis of section of.. 249 



, Bibliography of 254 



, Location of 245-247 



— • — , Stratification of 249 



, Summary of facts relating to ... . 254 



, View showing section of 251 



GiRTT, G. H., cited on age of Carbon- 

 iferous limestones 319 



Carboniferous fauna of Porcu- 

 pine valley 332, 333, 334, 335 



fossils of Calico Bluff 293 



Casper formation 429 



— , Fossils in Madison limestone deter- 

 mined by 413 



Amsden formation determined 



by 414 



Embar formation determined by 418 



— Forelle limestone classified by. 431 



— quoted on fossils of Dawson locality. 302 

 Glacial and post-Glacial valleys. Dis- 

 tinctions between 33 



— drift of Redstone region. Age of. 236-241 



• — , Character of 236, 237 



, Thickness of 236 



— geology. Papers on 365 



— lake Agassiz, Relation of Minnesota 



and Mississippi rivers to 30 



— periods and their bearing on geologi- 



cal theories, by A. P. Coleman. 347-366 



.Conclusions in regard to.... 362-366 



, Formations of 33 



Glaciation, Duration In Crazy Moun- 

 tain region of 565 



— , Effect on Crazy Mountain region of . 562 



— in the Crazy mountains of Montana, 



by George Rogers Mansfield... 558-567 



— ■, Probable causes of 363-365 



Glaciers, Writings of Shaler and Davis 



on .355 



— of Crazy mountains 560-564 



Gladcophane schist, Analvsis of 150 



Grabau, a. W., Abstract o"f paper by.. 553 



— cited on Theresa formation 165 



— ; New Upper Siluric fauna from 



southern Michigan 540-553 



— . Title of paper by 569 



Granitic rock. Age of 225 



area, Location of 225 



, Description of 225 



