466 



INDEX. 



Sandstone .from Spurrmine 232 



Sandstones, Quartzites and, microscopically 



studied 209 



with crystal-faceted grains — 



Huronian localities 233 



Potsdam localities 223 



St. Peter's localities 233 



Sandy River glacier 340 



Saporta, Marquis Gaston de, Paleobontan- 



ical studies of, in France 424 



, Bank of, as a paleobotanist 368, 369 



.Sketch of 383 



Sarayna, Torellus, E-ational views of, on the 



nature of fossils 393,399 



Sauk County, "Wisconsin, rock 223, 226, 233 



Sauk Valley 213,214 



SaultSte. Marie 188 



Saussure 219 



Sauvages, L'Abb^ de, on the tropical facies 



of fossil plants 397 



Sauveur, J., on the fossil plants of Belgium 421 



Sayles, Tra xxvi, 52, 53 



Saxifraga, supposed fossil 396 



Scarabelli, G- 379 



Schenk, August 369 



,Sketchof 382 



, Paleobotanical work of . . . 424 



Scheuchzer, Johann Jacob 369, 396, 426 



, Attempt of, to refer fossil to liv- 

 ing plants 396, 403, 425 



; diluvian origin of fossils 391 



, Sketch of 370 



Schimper, Wilhelm Philip 369, 403, 431 



, ContributJonsof, to paleobotany .414, 415 



.Sketch of 375 



Schists, ferruginous of the Black River Val- 

 ley 198 



- of the Upper "Wisconsin Valley . . . 194 

 Schlotheim, Ernst Friedrich, Baron von . . . 369, 406 



, Advanced views of 400 



, Classification of fossil plants 



by 403,427 



, Early contributions of, to paleo- 

 botany 400, 401, 402, 404, 405 



.Sketch of 370 



Schmeltzkopf, E 11 



Schroter, Johann Samuel, on the diluvian 



origin of fossil remains 392 



Schultze, Ch. Pr,, indigenous theory of fos- 

 sil plants 396 



, Rational views of, on the nature of 



of fossils 394 



, Treatment of plant impressions by 426 

 Schwatka, Lieut. E., on glaciers of Alaska . . 353 



Schweigger, A. F., on vegetable fossils 403 



Scientific period of paleobotany 399 



Scilla, Augustinus, rational views of, on the 



nature of fossils 393 



Scouring rushes 433 



Scratched stones 322 



Sea cliffs, Origin of 83,84 



Section to illustrate vertebrate life in Amer- 

 ica 253 



Seed-bag for artesian wells 158 



Seed-theory of the origin of fossils 389, 390 



Selaginella 438 



Selaginella arctica 446 



Selden, H. S 4 



Selwyn, Dr. A. R. C 38 



Seminaria of Kircher 390 



Seneca Lake deltas 108 



Sequoia 448 



gigatitea 448 



sempervirens 448 



Serpent River Bay 188 



Shaler, Prof., I^. S 54,236 



Shasta, Mount, Glaciers 329-334 



Shastina 329 



Shaw, Edmund 11,14 



Sheep Rock, Great Salt Lake 84 



Shepard.R.D 4,14 



Sherburne County, Minnesota 200 



Shore current 85, 111 



drift 86,87,90,98 



features, Discrimination of 112 



, Origin of the distribution of 



wave-wrought 101 



Shores, The recognition of ancient 122 



Shore-wall 109 



Shumway, ^. A 6,7 



Shutt,G."W., Administrative report 64-66 



Sidener, C. F 26 



Sierra Blanca glacier 344 



Nevada, glaciers of 314, 327, 329-334 



Sigillaria 428, 430 



Silarian, Flora of the 444, 445 



Silver Islet Landing, L. S., sandstone 234 



Simpson, Capt. J. H., Explorations of, in 



Gr at Basin 342 



Sioux Falls, Dak 201 



Sketch of paleobotany, L. F. "Ward 357-452 



the early history and subsequent 



progress of paleobotany 385 



Skull. (See Dinoceras mirahile.) 



Slate belt of the Saint Louis and Missouri 



Rivers, Minnesota 196 



Sleeping Bear Bluff, Lake Michigan 93, 103 



Smith, Dr. James Edward, on the exotic 



character of fossil plants 402 



, J. Lawrence 60 



, "William, on the determination of the 



age of rocks by their fossils 398 



Sonora Pass 314 



Sorbus, supposed fossil 396 



Sorby, H.C 218,220,221,222,223,241 



South Atlantic District xvui 



Special study of artesian wells to be stimu- 

 lated 173 



Sperling, J., Theory of the origin of fossils - 390 



SphiBroGOccites Soharyanus 444 



Sphenophyllura primsevum 445 



Sphenopteris 428 



Spirangium 448 



Spiritus architectonicus 390 



Spit, The, formed by wave action 91-92 



Split Rock Creek 200 



Spontaneous generation, Doctrine of 389 



Sprengel, Anton , on psarolithes 408 



, C 393 



Spurr mine sandstone 232 



Mountain, Michigan 222,223 



Steams County, Minnesota 200, 208 



