30 



REPORT OF NATIONAL MUSEUM, 1904. 



Page. 



Roepper, W. T., sketch of 709 



Etoessler, A. R., assistant to Shumard in 



Texas 510 



draftsman on survey of 



Texas 488 



Rogers Brothers, on Appalachian structure . 493 

 views on Richmond bowl- 

 der train 402 



Rogers, Henry D., appointed State geologist 



of Pennsylvania 344 



final report on geology of 



Pennsylvania 489 



geological survey of New 



Jersey, 1835 326 



Lesley's controversy 461 



on age of white lime- 

 stone 326 



atmosphere of coal 



period 390 



f i irmat ion of coal . . . 372 



glaciation 494 



overturned folds 314 



physical structure of 



Appalachian chain 370 

 subsidence and depo- 

 sition 508 



the gorge of Niagara. 327 



the Taconic 663 



vein formation 495 



sketch of 328,709 



work on Virginia survey. 341 



Rogers, James B 341 



Rogers, Robert E 341 



chemist, survey of Penn- 

 sylvania 490 



Rogers, William B., geological survey of 



Virginia 341 



on discovery of infu- 



sory stratum... 342 



inversion of strata 342 

 physical structure 

 of Appalachian 



chain 370 



thermal springs.. 372 



sketch of 342,710 



Rogers, W. B., jr., assistant, survey of Penn- 

 sylvania 490 



Rominger, Carl, sketch of 540,710 



work on survey of Michi- 

 gan 536,538 



Rothe, C. E., on origin of gold ores 286 



Rowney.T. H.,viewson Eozooncanadense. 639, 641 



Ruffin, Edmund, sketch of 710 



work in South Carolina . . 386 



Russell, Israel C, assistant, Wheeler survey. 616 



sketch of 710 



Russian astronomical expedition 207 



St. John, Orestes, assistant, survey of Illi- 

 nois 496 



work in Brazil 529 



Wyoming 603 



Safford, James M., final report on geology 



of Tennessee 534 



on unconformability in 



Tennessee 488 



sketch of 710 



Page. 



Safford, James M., work in Tennessee 450 



Salt, formation of 270 



Sand rock (red) of New York, age of 471 



Sandstone of Connecticut, age of 309 



(Potsdam), origin of 468 



(red) of eastern United States, 



origin of '. .• 395 



(red) of Lake Superior, age of. 413,415 



Say, Thomas, with Long's expedition 245 



zoologist, Long's expedition 



to Great Lakes 274 



Schaeffer, P. W. assistant, survey of Penn- 

 sylvania 490 



Schenk, J., assistant survey of Indiana — 548 

 Schiel, James, work on Paeific Railroad 



surveys 455 



Schmidt, Adolph, geologist, survey of Mis- 

 souri 555 



on origin of iron ore 556 



Schmidt, H. D., naturalist, Hayden surveys. 593 

 Schonborn, Anton, topographer, Hayden 



survey 595 



Schoolcraft, Henry R., explorations of Misr 



sissippi Valley.. 240,243 



inland seas 245 



lead mines of Mis- 

 souri 240 



section of Presque 



Isle 243 



sketch of 240,710 



travels 244 



views on copper de- 

 posits . . . 244 

 Dubuque 

 lead de- 

 posits... 244 

 supposed 

 human 

 footprints 261 



Schopf's work on American geology 208 



Schott, Arthur, assistant, Mexican bound- 

 ary survey 460 



Schuchert, Charles, on geology of Tennessee 489 



Scudder, Samuel H., sketch of 710 



work in Colorado and 



Wyoming 602,603 



Secondary enrichmentof oredeposits. views 



of J. D.Whitney 440 



Section from Catskill Mountains to the At- 

 lantic 235 



Sedimentation, Mather's views on 376 



Selwyn, A. R. C, director geological survey 



of Canada 549 



sketch of 549 



views on Taconic 675 



Serpentine of Syracuse, New York, origin of 459 

 Serra, J. Corre de, on nature of soil of Ken- 

 tucky 224 



Shaler, Nathaniel S., director of geological 



survey of Kentucky 565 

 on continental uplift. "vis 

 geology of Anti- 



costi Island 519 



sketchof 711 



Shaw, James, assistant, Illinois survey 496 



Shepard, Charles U., mineralogical survey 



of Connecticut 329 



