INDEX. 



545 



Selagiuella Berthondi 499 

 falcata 499 

 laciniata 499 

 Selection of wife among the Apaches 465 

 Sequoia acuminata 500 

 affinis 499 

 angustifolia 500 

 biformis 500 

 brevifolia 500 

 condita 488 

 fastigiata? 488 

 formosa 488 

 Heerii 500 

 Langsdorfii 500 

 longifolia 500 

 Reichenbachi ? 488 

 Serpentarise 509 

 Seviches 466, 467, 468, 476 



location of 461 

 Shoshones 461, 464, 465, 467, 468, 469, 471, 

 473, 474 

 location of 461 

 Sierra Abajo 239 



Carriso 190, 240 

 El Late 237 

 la Sal 163, 190, 239 

 Signals by fire and smoke 474 



Indian 473 

 Silurian formation, tables of 130 

 review of 105 

 system 23 

 Silver mining, review of 117 

 Simpson's Park 364 

 Sitgreaves, Captain 467 

 Sixteen-windowed cliff-house 394 

 Smart, Dr. 464 

 Smilacese 501 

 Smilax cyclophylla 501 

 grandifolia 501 

 Smoke, Indians signal by means of 474 

 Soil, review of 116 

 Soul6, Dr. Milan 468, 471 

 South Park, arable area of 325, 326 



grazing area of 344 

 South Platte River, arable area of 323, 326. 

 measurements of 324 

 profile 5f 326 

 Spadiciflorse 502 

 Spain, amount of water used in irrigation 



in 321 

 Spanish Peaks 233 

 Spencer, Charles 469 

 Sphenopteris corrugata 488 

 elongata 497 

 eocenica 497 

 Lakesii 497 

 membranacea 497 

 nigricans 497 

 Spheria lapidea 496 

 myricse 496 

 rhytismoides 496 

 Spiraea AndersoEi 519 

 Splint, Indian fracture 471 

 Split Mountain 372 

 Springs, Peach 475 

 Squier and Davis 385 

 Stairways hewn in the rock 420, 427, 447 

 Stations, Indian " lookout " 474 

 Staphylea acuminata 515 

 Staphyleacese 515 



35 a 



Sterculia lineariloba 494 

 Stirling, Dr. 471 

 Stone circles 473 



implements 407 

 Stratigraphy and orography 90 

 Strata, thickness of, in Colorado 131 

 Structure of porphyritic trachytes 241 

 Styracifluse 507 



Subcarboniferous, tables of 129 

 Sulphur Springs 175 

 Sunshine district mines 118 

 Sun-worshipers 474 

 Surface geology 52 

 Surgery among Apaches 471 

 Surgical appliances made by Apache In- 

 dians 471 

 Surouara 401 

 Sylvanite, analysis of 152 

 Symmorphic rocks of porphyritic trach- 

 yte 293 

 Systematic arrangement of minerals 155 

 Tabeguache Creek 169 

 Table of correlated general sections 22 



volcanic eruptions 262 

 Tceniopteris Gibbsii 498 

 Tank Peak 369 

 TaxinesB 500 

 Taxites microphyllas 499 



Olriki 499 

 Taxodium cuneatum 499 



distichum miocenicum 499 

 dubium 499 

 occidentale 499 

 Tinajorum 499 

 Tchung-Kee game 463 

 Tellurium, analysis of 152 

 Temperatures, table of monthly and an- 

 nual 316 

 Terebinthinese 494,517 

 Terminalia Radobojensis 513 

 Tertiary 164,174,177,182 



formation, tables of 123 

 fossil plants 483 

 period 34 



plants, catalogue of 487, 496 

 review of 110 

 strata, comparison of 183 

 White River 78 

 Tetranthera sessiliflora 510 

 Thallophytes 488 

 Thomas, Cyrus 342 

 Thuya interrupta 499 

 Thymelacese 511 

 Tilia alaskana 514 



antiqua 514 

 TiliacesB 514 



Timber, destruction of 475 

 Timber-land, estimated area of 318 

 Timber-line, height of 318 

 Todea saportanea 491 

 Tomichi Creek, arable land on 335 

 Topographer, office work of 303-308 

 Topography 273 



method of field and office 



work 298 

 of Colorado 313 

 White River 66 

 Tortrix incertana 523 



oxycoccana 522 

 vacciniivorana 522 



