IN DEN TO VOL. 1. 



589 



Page 

 Emmons, E., Cited on the Calciferous forma- 

 tion 503 



rocks of the Hudson valley 338,341 



— , Reference to work of 41 



Emmons, S. F., Cited on the geology of the 



Black Hills 204 



thickness of Cambrian quartzites.. 221 



— ; Orographic Movements in the Rocky 



Mountains 245 



— , Title of paper by 533 



— , Use of the term Algonkian by 238 



Endlich, F. M.. Cited oo Colorado geology... 249 

 Erman, Adolph, Reference to, on depth of 



frozen soil 130 



Eruptive origin of the Syracuse serpentine.. 533 



Etheridge, l; , Works of 182 



Evidences (Additional) on the interglacial 



period 409 



Extension (Southern) of the Appomattox 

 formation 540 



Fairi iiii.ii, H. L., On Committee for revis- 

 ing the Constitution 5, 13 



Fault in the Grand Canon 51 



Fauna, The Cuboides zone and its is l 



Feii.iien. H. W., Quotation from, on Grinnell 



Land 314 



Fellows, Election of 12,518 



— , Original 9 



F. G. S. A., Use of, as a title recommended. ..5, 13 

 Fiords and lake basins of North America... 563 



Flora (1'leistocene) of Canada 311 



Fok.hste, A. F., Work of, in eastern Massa- 

 chusetts 417 



Foliation, bedding, and cleavage 232 



Fort Cassin rocks (The) and their Fauna... . r >l4 



Fossils, Cenozoie 317, 539 



— , Mesozoic 529, 554 



— of the Eureka Devonian 45 



Hudson River group 338 



— , Paleozoic 343, 347, 348, 355, 362, 486, 490 



505, 514,567 



— , Pleistocene 317 



Frost, Depth of, in Alaska 130 



Gardner, J. S., Cited on a fossil arctic flora.. 525 



Gas (Natural) Rock pressure of. 87 



( Ieikie, A., Cited on the Scottish Highlands.. 235 

 Geikte, James, Cited on the length of the 



post-glacial period 3(10 



Gkinitz, H. B., Works of. 482 



Geological and petrographical observations 



in Norway 551 



Geological Society of America, Origin of..... 2 



Geologists, Early associations of 2 



Geology (Surface) of Alaska 'J!) 



Gilbert, G. K., Cited as editor of report on 



Black Hills 201,243 



■ on lacolites 560 



phenomena of the Monongahela 478 



— the term Algonkian 238 



unconformities in the Plateau re- 

 gion 248,250 



— , Record of discussion by 523,544 



— ; The Strength of the Earth's ('rust 23 



Glacial epochs, Interval between the 169 



— features of the Yukon and Mackenzie 



basins 540 



— period, Evidance of depression during 



the 563 



— phenomena in Canada 287 



— sand plains, Structure and origin of 195 



Glaciation in Alaska 137 



Gouch, F. A., Cited on silica of let spring*... 221 

 '. Ioodfellow, G. E., Cited on effects of the So- 



nora earthquake 135 



Gossblet, J., Works of -Is.', Is:,, isx 



Grand ('anon, A line of displ eemcnl in the.. 49 



— region, Stratigraphy of the 60 



Granite, Age of Black Hills 212 



— , Origin of Black Hills 210 



Page 



Granite, Porphyritic and gncissoid 559 



Granitoid (Oval) areas in t lie lower Lauren- 



tian 557 



Gravels (High Level) in the region of the 



Great Lakes '. 71 



Gray, Asa, Cited on the Black Hills 204 



Great Lakes, Pleistocene phenomena in the 



region of the 71 



Gruenewaldt, M. von, Works of 482 



Hail, C. W., Work of, in the Black Hills 204 



Ball, James, cited on Calciferous fossils 514 



Cryptozoon. 504 



fossils of the " Quebec group " 455 



the Hudson River group 338 



— , Farewell address by 570 



— , First presidential address by 6, 14 



— ; On New Genera and Species of Dictyos- 



pongidce 22 



— , Presidential address by 15 



— , Record of discussion by 549, 550 



presidential address by.... 537 



— , Reference to work of 40 



— , Remarks on the Appomattox formation... 549 



Hudson River group 354 



Syracuse serpentine 534 



— , Response by, to address of welcome 518 



— ; Revision of the Genus Orthis 19 



— ; The Genus Spirifera and its Relations... 567 



Hall, T. M., Works of 482 



Hague, Arnold, Cited on quartzites in the 



Rocky Mountains 257 



thickness of Cambrian quartzites 221 



Barker, Alfred, Quotation from L92 



Hayden, F. V., Cited on geology of the Black 



Hills 203 



orographic movements 24'J 



the Laramie group 524 



Hay, Roiiert, Motion by, on proxy voting 15 



— , Remarks on strength of the earth's crust 26 

 Headden, W. P., Work of, in the Black Hills 204 



Heer, Oswald, On a fossil arctic flora 525, 554 



Heilprin, Angelo, Remarks on the Laramie 



group 527 



Herrick, C. L., Reference to work of 44 



Hilgard, E. W., Cited on the Orange Sand, 



474, 546 



lower Mississippi 66 



Hilgard, J. E., Cited on submarine channel 



of the Hudson 5G4 



Hill, R. T., Cited on the Comanche group... 528 



marine Cretaceous of Texas 275 



unconformities in the Cretaceous 278 



— , Reference to work of 41 



Hills, R. C, Cited on Eocene in the Rocky 



Mountains 286 



the Laramie group 281, 524 



unconformity below the Jura-Dakota 274 



Hindi., (i. .1., Drift deposits on Lake Ontario, 



313, 315 



Historical sketch of the G. S. A 1 



Hitchcock, C. II., cited on absence of Ter- 

 tiary deposits in New England 566 



rocks of Vermont 359 



the Calciferous and CoSs group 469 



Calciferous formation 603 



Montalban 501 



— , On Committee for Revision of the Consti- 

 tution • r >, 13 



to draft Provisional Constitution of 



G. S. A 4 



— ; oval Granitoid Areas in the Lower Lau- 



rentian 557 



— , Record of discussion by 560,668 



— , Remarks on bowlder belts and bowlder 



trains 30 



the Appomattox formation 548 



Calciferous formation 513 



— , Secretary of committee to institute a 

 geologic organization 2 



Hitchcock, E., cited on fossil plants from 

 Martha's Vineyard 555 



