626 



BULLETIN OF THE GEOLOGICAL SOCIETY OP AMERICA 



Page 

 Huxley, T. H., cited on term homo- 

 taxis 138-140 



Hyatt, Alpheus, cited on Alaskan pa- 

 leontology 392. 396, 397, 401, 402 



Hydrochloric acid, Presence of, in vol- 

 canic lavas 253 



Hypersthene-gabbro of Piedmont dis- 

 trict of Pennsylvania, Character 



of 312-316 



— , Distribution of. 311-312 



— ■ — .Photomicrographs of ...... 312, 313 



Ice-born streams, Lowering of divides 



by, in western New York 239-240 



— erosion, arguments against, Sum- 

 mary of 25-31 



for, Summary of 18-19 



in western New York, Character 



of 237-239 



theory a fallacy ; H. L. Fair- 

 child 13-74 



Iddings, J. P., cited on lack of natural 



division lines among igneous rocks. 27S 



— , Classification of diabase by 116 



— , Record of remarks by 574 



Indian quarry near Syracuse, New 

 York, Onondaga limestone exposed 



in, View showing 64 



Investments, Report on 536 



Iron creek, Utah, Fault on 523 



, Section showing 524 



, Stratigraphv on 521 



shales, Stratigraphic equivalents 



of 529 



Isabella beach, Fishers island, New 



York, Sections of.. 370, 377, 378, 379 

 Itacolumite, Chemical analyses of.... 297 

 Ithaca quadrangle. New York, Repro- 

 duction of photograph of model 



of 230 



Ives expedition, Observations on geol- 

 ogy of Zufii plateau made by 477 



Jacob sand, Age and correlation of 388, 389 



, Character of 379-380 



, Conditions of deposition of. . . 378-379 



, Correlation of 386-387 



, Exposure of, View showing 367 



, Geographic distribution of 390 



, Naming of 378 



— — , Occurrence of 380-381 



, Sections showing. . 371, 376, 377, 380 



, Thickness of 379 



Jacobs and Aims, Sections of rocks at 



New York city prepared by, Refer- 

 ence to 167 



Jackson, Dr. C. T., cited on Mesozoic 



fossil from Utah 487 



Jadwin, Captain Edgar, Acknowledg- 

 ments to . . 164 



— , Aid rendered by 171 



Jaffa, Asia Minor, Stone reefs at, Ref- 

 erence to ,, 11 



Jaggar, T. A., quoted on cause of erup- 

 tion of Mont Pele 281 



— cited on the spine of Pele 567 



— , Study of West Indian volcanoes by, 



Reference to 244 



Jagnaux, , cited on asbestos 430 



Jameco gravel, Age and correlation 



of 388. 389 



, Character and occurrence of. 373-375 



, Geographic distribution of 390 



— — , Sections showing 371, 374 



, Thickness of 373 



Jefferson, Mark S. W., elected Fellow. 540 

 — , Hanging valley due to stream ero- 

 sion pointed out by 77 



Page 

 Jennings formation of Virginia and 



West Virginia, Paleontologic and 



geologic correlation of . . . . 140, 141-145 



Jersey flats, Rocks beneath 176 



, Map showing 175 



Johnson, W. D., cited on cirques .... 24 



glacial quarrying 80 



Jones, C. H., Analyses of chrysotile by 443 

 Jones, Moreau de, cited on geology of 



the Windward islands 273 



— - — — lost Antillean continent 258 



Jones, R. H., cited on serpentine rock 



of Canada 133 



Judd, J. W., cited on ice erosion 17 



Juglans brand onianus, Description of. . 511 



, Figure of 516 



Julien, A. A., Acknowledgments to. . . 419 

 — cited on fracturing of rocks at Spuy- 



ten Duyvil creek 155 



- — ; Determination of brucite as a rock 



constituent [abstract] 586 



— , Map of New York city prepared by, 



Features of 181 



Jurassic rocks and fossils, Occurrence 



of, in Alaska 396-407,409,410 



Kanab valley, Utah, Sections of Meso- 

 zoic strata in 484-486 



Keith, Arthur, Aid by 329 



— cited on age of probable equivalents 



of Wissahickon schist 339 



— geology of Piedmont district of 



southern states 293 



— , Field conference with, Results of 



327-328 



— , References to work of 333, 344 



Kemp, J. F., Acknowledgments to 419 



— cited on composition of serpentine.. 444 

 fault at Belvidere mountain, 



Vermont 429 



origin of chrysotile veins in 



serpentine 134, 136 



waterways around Man- 

 hattan island 154 



— elected Councillor 540 



— , Paper by, on Geological bookkeeping 



411-418 

 — , Record of remarks by .... 565, 574, 576 



— , Reference to work of 282 



— , Titles of papers by 562, 574 



— , Translation from Gautier by 285 



Kenai formation Character and thick- 

 ness of 410 



Keratophyr. Analysis of 114 



Kern valley, California. Glacial erosion 



in 37-38 



Kieger Creek canyon, Oregon, Hanging 



valleys along * 83-87 



King, Clarence, cited on geology o; 



Uinta mountains 487, 517, 525 



— quoted on geology of Uinta moun- 



tains 519 



King Brothers mines, Thetford, Can- 

 ada, Chrysotile-veined block of 

 serpentine from 131-136 



Kings bridge, New York city, Limestone 



at 158 



Knight, W. C, quoted on Red beds of 



the Laramie basin 489-490 



— , Resolution expressing regret of 



death of 592 



Knopf, A., and P. Thelen, Title of pa- 

 per by 593 



Knowlton, F. H., cited on Alaskan fos- 

 sil plants 401,408 



fossil plants from Brandon, 



Vermont 510 



- — , Lignite deposit at Brandon, Ver- 

 mont, and contained fossils de- 

 scribed by 500 



