32 2 



Index. 



Page 



Remedies, City of 132 



Mining District of 131, 132 



Restrepo, Vicente, quoted 144, 162 



Riggs, E. S., author, Dinosaur 

 Beds of the Grand River 



Valley of Colorado 267 



Fore Leg and Pectoral Girdle 



of Morosaurus 275 



The Mylagaulida? 181 



Robertson's Cave 258 



" Rock of Gibraltar," Marengo 



Cave •. 257 



Rodents, Distribution of Sciuro- 



morph 187 



Rothroclc, H. A 253, 254 



"Rothrock's- Cathedral," Wyan- 

 dotte Cave 247 



" Rotunda," Mammoth Cave ..... 247 



" Sand Pit," Marengo Cave ...... 257 



San Pedro Mining District. . . 131, 140 



San Sebastian de la Plata 1 59 



Santa Ana Mine, History of 162 



Santana, Mining District of 163 



Santa Rosa de Osos, City of 139 



Mining District of 131, 139 



Scaphites 207 



Distribution of 207 



nodosus 209 



cequalis 207 



Ontogeny 208 



Paleontogeny 208 



Phylogeny 208 



ventricosus 211 



warreni 209 



" revised and- enlarged 



description of. 210 



Scheiderz, defined 196 



Schlemm, W..H 221 



Schreibersitc 17, 19, 22, 307 



Sciuromorph Rodents, Distribu- 

 tion of 187 



Scott, W. B., quoted 181 



" Senate Chamber," Marengo 



Cave 247, 248, 252 



Senft, F., quoted 249, 250, 254, 257 



Shiloh Cave 262 



Eroded stalactites in 262 



Leaf stalactites in 262 



Stalagmo-stalagmite from-. . . 259 



Page 



Sierra de Ahualco 73, 75 



Route to the Mountains of . . . 77 



Former fauna of 76 



" glaciation of 77 



Time of origin of 76 



Lavas of 76, 77 



Sigmogomphius 184 



Slickensides, 



in Long Island meteorite 288 



in meteorites 27 



Origin of 288 



Snow Line, altitude of on Popo- 

 catepetl k 92 



Soledad, Mining District of 161 



Specific gravity, 



of fossil egg v . 1*96 



of inesite 223 



of Long Island meteorite.... 292 

 of meteorites in general.. 19, 



23, 26, 39 



of Ness County meteorite 301 



Stalactites, Eroded 262 



Leaf ; 262 



Molecular arrangement of. . . 260 

 Modified by capillary action. 251 



Vermiform 249 



Stagmalites, Definition of 261 



Rate of growth of 261 



Stalagmites, Abundance of in 



Marengo Cave 257 



Bermuda 255 



Origin of 258 



Molecular arrangement of. . . 260 



from Robertson's Cave 258 



Variations in the form of 258 



Stalagmo-stalactitcs 259 



Stephanite in Colombia 1 56 



Stibnite in Colombia 151, 152, 158, 161 

 Stratigraphy of the Grand River 



Valley 268 



Stream deposit in Marengo Cave 257 

 Subcarboniferous strata in Tolima 129 

 Subcarboniferous limestone from 



Santander 129 



Sucre, Mining District of 161 



Sulphur Mines on Popocatepetl 89, 90 



Supia, Mining District of 155 



Syenite, Use of the term in Colom- 

 bia 133 



