628 



BULLETIN OP THP: GEOLOGICAL SOCIETY OF AMERICA 



Page 

 Kuhn, K. A., cited on bibliography of ore 



deposition 28 



Kuna crest, Sierra Nevada, Jointed granite 



in, View showing 36 



La Bonte creek, Chugwater formation on... 403 

 Lacroix, A., cited on form of molybdenite 



deposits 285 



Lahontan beds, Exposures of, in Humboldt 



Lake mountains 301-302 



Lake Superior region, Ore deposition in, 



Process of. 23 



Lakota sandstone. Character and extent 



of. 383, 389', 402, 405, 408, 410-411, 443-444 



, Coal beds in 389 



, View showing 388 



Lambert, A. E., Description of Dalmanites 



lunatus by 480-482 



— , Fossils identified by 463 



La Paz, Bolivia, Glacial deposits near... 584-585 



Laporte, Colorado, Section near 425 



La Prele creek, Wyoming, Chugwater 



formation on 403 



, View of natural bridge near 397 



Laramie formation, Character and extent 



of .' 383, 393, 394, 401, 402, 448 



— range, Benton group in 405-406, 444-446 



Cambrian rocks in 402, 434 



Carboniferous rocks in 402-403, 438 



Chugwater formation in 403-404, 438 



Columnar sections in 379, 437 



Dakota formation in 405, 443-444 



Formations in 402 



Fox Hills formation in 407, 447-448 



Lakota formation in 405, 443-444 



Minnekahta limestone in 403-404 



Morrison formation in 405, 442 



Niobrara formation in 406-407, 447 



Pennsylvanian rocks in 402-403 



Pierre shale in 407, 447 



Sundance formation in 404-405, 442 



Tensleep sandstone in 403, 438 



Lasius, G. O. S., Title of work by 6 



— , Views of, on ore deposition 7 



Launay, L. de, and E. Fuchs, cited on bib- 

 liography of ore deposition 28 



Laurel coal bed, Synonymy of 206 



. See also Sharon coal. 



Laurel Hill, Pennsylvania, Pottsville for- 

 mation at 59, 62 



Laurel run, West Virginia, Section on.. 179, 195 



La Veta pass, Wyoming formation in 424 



Lawson, A. C, cited on age of granitic in- 

 trusions in Sierra Nevada 319 



— , elected Secretary of Cordilleran section. 581 



— , Title of paper by 586 



Lead and zinc district of Wisconsin, Field 



work in, Abstract of paper on 552-553 



Leadville, Colorado, Fissuring at, Charac- 

 ter of 22 



, Ore deposition at, Features of 23 



Le Conte, J., cited on dome structure in the 



High Sierra 29 



genetic relations of the Basin 



ranges 292, 293 



— , quoted on origin of sedimentary rocks... 249 

 Lee, W. T., cited on Carboniferous rocks of 



Colorado 441 



Morrison formation 442 



■ Paleozoic rocks and fossils of Colo- 

 rado 415, 421, 422, 424, 425 



, Discussion by, of geology under plan- 



etesimal hypothesis 263-264 



— , elected Fellow 532 



Lee, Massachusetts, Structural geology 



near 555 



Lee formation, Occurrence of, in Kentucky. 99 



, Occurrence of, in Tennessee. .142, 143, 145, 



146 

 Virginia 147 



Page 



Lehmann, D. J. H., Title of work by 6 



— , Views of, on ore deposition 7 



Leibnitz, G. W. von, Views of, concerning 



genesis of ores 4 



Leith, C. K., becomes life member 527 



Lesley, Joseph, cited on Pottsville forma- 

 tion 39, 93, 94, 95, 96, 97, 98, 99, 100, 112 



— , Memoir of, b3' J. J. Stevenson 532-541 



— , Writings of 538-541 



Lesquereux, Leo, cited on fossils of Dakota 



formation 430 



Pottsville formation of Alabama 130 



Letart, West Virginia, Section at 200 



Lewiston coal bed, Occurrence of, in West 



Virginia. 164, 176 



Librarian, Election of H. P. Cushing as 531 



— , Report of. 530-531 



Library, Accessions to, from June, 1903, to 



July, 1904 587-596 



Life on the earth. Origin of. 260-261 



Lindenkohl, A., cited on form of sea-bottom 



near Sandy Hook, New Jersey 497 



Lindgren, Waldemar, cited on age of gra- 

 nitic intrusions in Sierra Nevada 319 



— , Views of, on ore deposition 27 



Lineaments of the earth, Projection of, On 



maps 486-487 



.Types of 485-486 



Linney, W. M., cited on Pottsville forma- 

 tion in Kentucky 96 



Lisbon, N. H., Mica schist near 476 



Little Black Creek basin, Pennsylvania, 



Coal beds in 48 



, Pottsville formation in 42 



Littlehorn limestone, Character and ex- 

 tent of 394, 396 



, Correlation of 435 



, View showing exposures of 396 



Little Thompson creek, Colorado, Red beds 



on 418 



, Section on 431 



Littleton, New Hampshire, Fossil from 482 



— , Quartzite near 476 



Little Yosemite valley, Southeast wall of, 



View of part of 35 



Loess, Distribution of, in the Missouri val- 

 ley, Evidence of the agency of water in, 



abstract of paper on 575-576 



— , Fresh-water shells in, Abstract of paper 



on 576 



Logan sandstone, Occurrence of, in West 



Virginia 191 



Lone mountain, Nevada, Features of. 328 



, Rocks of 330 



, Structure of. 328, 329-330 



, Views of 327, 328 



Lookout Mountain coal fields, Sections in... 131 

 Louderback, G. D. ; Basin-range structure 



of the Humboldt region 289-346 



— , elected councillor of Cordilleran Sec- 

 tion * 581 



— , Title of paper by 568 



Loughbridge, A. H., cited on Pottsville 



formation in Kentucky 98 



Lower Alton coal bed, Synonymy of 205 



— Mercer coal bed, Synonymy of. 205 



— Splint coal bed, Synonymy of. 205 



Lyell, Charles, cited on beach of lake Iro- 

 quois .. 347, 348 



Lykens Valley coal beds, Correlation of 272 



, Stratigraphic relations of 44-45 



Lyman, Benjamin Smith, cited on Pottsville 



formation in Virginia 152 



Lyman sehist,New Hampshire, Character of. 468 

 Lyon, S. S., cited on Pottsville formation in 



Kentucky 106, 107, 108 



Lyons, Colorado, Cretaceous rocks near 430 



— , Sections at and near 418, 426, 431 



Lucas, F. A., cited on vertebrate fossils of 



Red beds 437 



Lucerne, Lake, Changes in level of 377-378 



