INDEX TO VOLUME 19 



607 



Page 

 Grant, U. S., cited on (he Deer Park 



gorge 41 



— ■, Study of Minnehaba gorge by 35 



— , Title of pa[)ei- by 31 



Craphite, Occurrence iu Meguma scries 



of 101-102 



(jRArTOLiTE fauna, Occurrence of. . 325-320 

 , I'orcupine vallcv, Nomenclature 



of 326 



Grand river, Utah, Plateau country east 



of 56 



— ■ — valley. Utah. Study of soil do- 

 posits In 55 



Gravel plains of Colorado 53, 54 



— . Composition of 53 



OiiEAT Falls district, Glacial origin 



of 341-342 



— . . Montana, Map of 341 



. Montana, Amount of flow of 



Giant springs of 342 



. — , Geologic relations of 340-342 



• — , Giant springs at 339-346 



— Lake region. Topography of 472 



— lakes, Currents of 489-492 



— Sage plain. Character of 56 



■ — , Location of 56 



. — , References in geologic maps to. 56 



. — , Sandstone underlying 55 



GREESPTKi.n dolomite. Fauna of the. 545-546 

 Grkoory. n. E.. Discussion by.... 537.540 

 — . ^Memorial of Angelo Heilprin by. 527-537 

 ORE>fVTr,r,E formation, Designation of. . 2 

 — . — , Report of committee on extension 



of •• • 3 



GKENvir,i.E-HASTiNGS, Unconformity (ab- 

 stract) 539 



GniESBAcn. Doctor, cited on conglom- 

 erates in India 350 



GwiLETAM. .T. C, cited on Paleozoic 



rocks of British Columbia 302 



Gypsum sand dunes, Plate showing. ... 84 



FTalifax, Fossils discovered at 104 



Hall. C. W., Acknowledgments to 31 



— cited on age of basal conglomerate. . 229 



area of Courtland quartzite. . . 226 



redstone qwartzite 222 



— , quoted on conglomerate at Minncopa 



falls 231 



granitic rock area ^^o 



— . Title of paper by 539 



Hamriirg, Iowa, View showing loess 



ridge at 25- 



Harhtngton. M. H., cited on currents 



of the Great lakes 489 



Harrington, O. C, Reference to work 



on topaz crystals by 178 



Ha.stings district. Stratigraphy of 2-4 



Hastings, ,Iohn B., Title of paper by. 57o 

 Hayden. F. it.. Reference to map of . . . , 56 

 Heilprin, Anoelo : Bibliography.. 531-537 



— . Memorial of ^^7-537 



— . Portrait of 527 



IIiOLiirM. Derivation through radium 



bromide of 114-115 



— , Weight of • 116 



Hematite, Occurrence in rhyolite cavi- 

 ties of 183, 189 



Hennepin, Father, cited on position of 



Saint Anthony falls 46, 48, 51 



Henry, Alfred .!., Acknowledgments to. 500 

 IlERSHEY, O. 11., Reference to Swift 



Creek deposits by 154 



IIess, F. L., Investigation of Upper 



Yukon bv 260 



XXiLL, , Definition of term "bolsan" 



by • 65 



— differed from in regard to New Mexi- 

 can bolson plains 66 



F., Study of radioactivity 



Page 



Hisr.sTEnT, 



by '. 136 



Hind, H. Y.. Meguma series regarded as 



Upper Potsdam by 100 



— , quoted crn fossils of Meguma 



series 102, 104 



— , Reference to works by 112 



HoBBES, William Herbert, Title of 



paper by 53S 



Holmes, W. H., cited on La Plata 



sandstone 58 



Hopkins, , cited on competency of 



running water 201 



Hornb. , Classification of pre-Cam- 



brlan rocks In Scotland by 22, 23 



HovEY, Edmund Otis, elected Secre- 

 tary 521 



HowcHiN, , cited on Cambrian till- 



Ites In Australia 354 



Howe, Ernest, cited on gravel plains 



of Colorado 54 



— (and Whitman Cross), Title of paper 



by 54 



Hucco basin. Term "bolson" applied to. 65 

 Human remains, Occurrence in Gilder 



mound of 247-249 



Hunters Island district. Iron-bearing 



formation In 9 



Huntingdon, , Reference to paper 



by 



IIuRONiAN district. Location of. 



, Work of Logan and Murray in. 



359 



4, 5 

 4-7 



rocks. Stratigraphy of 4-6 



— series. Colouring of 6 



, Stratigraphy In Lake Superior 



region of 10. 11 



. Unconformity of 5. 6 



— tllllte. Occurrence of 355 



Hydrogbny, The field of 213-214 



Hydrology, Applications of 214-219 



— , Elements of 195-214 



— , Outlines of 193-220 



— , Relation with other sciences of. 194-195 



— , Summary of study of 219-220 



Hydrosphere and its divisions, The 196-197 



— •, General functions of the 197, 198 



— , Volume of 196 



Igneous rocks of the Ortiz mountains. 



(Read by title.) 569 



India, Extent of glaciation in.... 349-350 

 Indian village. Section of carboniferous 



near 331 



"Inselberglandschaft," Characteris- 

 tics of the 87 



Intelligence, Control of water by. 214-216 

 Interglacial periods in ancient ice 



ages 359-362 



— the Pleistocene 356-359 



Intermont plains of America and 



southern Africa compared 74 



the arid region, Nature of de- 

 posits of 73, 74 



.Character of siructure 



of the S3 



, Rock-floor of the... 63-92 



California, Inter - relation.ihips 



of 69-72 



, Faulting in 69,70 



. , Wind erosion In 71 



New Mexico, Term "bolson" 



applied to 65 



I.NTERNATiONAL Committee, Report on 



pre-Cambrlan formation of 12 



INTRUSTINES as evidence of age of 



Meguma series 109, 110 



Ionium, Discovery of 116 



Ions, Likeness of electrons to 114 



