732 



REPORT OF NATIONAL MUSEUM, 1904. 



Tertiary rocks of Alabama, views of Isaac 



Lea 320 



subdivisions of, by John Finch... 2(56 



by J. S. Newberry 642 



work on, by T. A. Conrad 354 



Teschemacher, J. E., sketch of 712 



Texas, geological survey under B. F. Shu- 



mard 487 



geology of, by J . L. Riddell 355 



work of Francis Moore and S. B. 



Buckley 509 



Thermal springs, views of Rogers on 372 



Thomas, Cyrus, botanist on Hay den survey. 592 

 Thomassy, R., Geologie Pratique de la Lou- 



isiane 504 



Thompson, Zadock, assistant, Vermont sur- 

 vey 391 



geologist, Vermont sur- 

 vey 409 



sketch of 393,712 



Transition, name first applied 377 



Trap rocks of Cone vvago Hills 254 



volcanic nature of 255 



weathering of 255, 284 



source of 289 



tufa of Connecticut Valley 389 



Trask, John B., geological survey of Cali- 

 fornia 435 



sketch of 712 



Trego, C. B., assistant, survey of Pennsyl- 

 vania 490 



Triassic rocks in Kansas and Nebraska 487 



Trilobites, monograph of, by Jacob Green. 305 

 Troost, Gerard, geology of environs of Phil- 

 adelphia 283 



sketch of 282,712 



work in Tennessee 303, 366 



True, N. T., assistant on survey of Maine.. 511 

 Tuomey, Michael, report on geology of 



South Carolina 405 



sketch of 387,713 



survey of Alabama 408 



views on Tertiary de- 

 posits 407 



workinSouthCarolina 387 



Tyrrell, J. B., assistant, survey of Canada. . 549 



Tyson, Philip T., sketch of 713 



work in California 427 



Maryland 428 



Uinta Mountains, J. W. Powell's work in. . . 619 



views of Clarence King. . 612 



Ulrich, E. O., on geology of Tennessee 489 



Uniformitarianism, views of Edw. Hitch- 

 cock 310 



United States exploring expedition 422 



Geological Survey, consolida- 

 tion of surveys 624 



map, by Jules Marcou 448 



Uplift and erosion, views of J. P. Lesley ... 513 



continental, views of N. S. Shaler 528 



of strata, views of Abraham Gesner . 337 



Utah, explorations in 410 



work of Henry Engelmann 502 



Valley formation, by Amos Eaton 270 



Valleys of denudation 311, 313 



Van Rensselaer, Jeremiah, lectures on geol- 

 ogy 278 



Page. 



Van Rensselaer, Jeremiah, on origin oi coal 279 

 views on rock 



decomposition 279 



Van Rensselaer, Stephen 254 



sketch of 713 



Vanuxem, Lardner, on relative age of rocks 291 

 Tertiary deposits of 



Atlantic coast 288 



value of fossils in 



geology 291 



sketch of 291,713 



views on Taconic 663 



work in New York 378 



Vein formation, views of Alanson Nash 284 



H.D.Rogers 495 



Vermont, first State geological survey of. . . 391 



survey under Edward Hitchcock. 469 

 Viele, Egbert L., assistant to William Kitch- 



ell 460 



Virginia, survey by W. B. Rogers 341 



Volcanic activity, views of William Mac- 

 lure .' 306 



Volcanoes (supposed) in Connecticut 209 



views of Thomas Cooper 261 



C. T. Jackson 359 



William Maclure 280 



Von Hochstetter, Ferdinand, views on 



Eozoon canadense 640 



Vose, G. L., assistant on survey of Maine .. 511 



Wachsmuth, Charles, sketch of 713 



Wadsworth, A. M., assistant, survey of 



Michigan 536 



Wailes, B. L. C, work in Mississippi 430 



Wakefield, E. R., meteorologist on Hayden 



survey 696 



Walcott, Charles D., section of Bald Moun- 

 tain 674 



sketch of 713 



views on Taconic 672 



Ward, L. F., views on lignitic group 657 



Ward, T., assistant, survey of Pennsylvania. 490 



Warder, R. B., assistant, survey of Indian.i. 548 



Warren, George, assistant to Owen 413 



Warren, G. K., expedition to the Black 



Hills 587 



expedition to the Sioux 



country 586 



Wasatch Mountains, uplift of 611-613 



Washington, D. C, geology of vicinity 214 



Watson, Sereno, botanist, fortieth parallel 



survey 6 09 



Webster, J. W., geology of Boston 283 



on origin of joints 284 



weathering of Medford 



trap 284 



Webster, Samuel, paper by 209 



Wells, M 341 



Werner, referred to 208 



Western States, geology of, by By rem Law- 

 rence 386 



Ii. I). Owen. 369 

 West India Islands, geology of , by William 



Maclure 306 



Weston meteorite, description of, by Silli- 



man 216 



Wheeler, G. M., survey west of one hun- 

 dredth meridian 616 



