322 
Remedios: City0be ture user ene 
Mining District of ..... see te 
Restrepo, Vicente, quoted....144, 
Riggs, E. S., author, Dinosaur 
Beds of the Grand River 
Valley. of Colorado... 3.22. 
Fore Leg and Pectoral Girdle 
OtyVLarosaurdsi ane 
‘LhemMylagaulidze gives... 
Robertson’ siCavexiiseose sae eas 
“Rock of Gibraltar,” Marengo 
Rodents, Distribution of Sciuro- 
TSC DIAC aco, aera ca weet cee 
Rothrock} Ac eis en ee 253; 
“Rothrock’s Cathedral,” Wyan- 
dotte Gaver. irguears coeb none 
“ Rotunda,’ Mammoth Cave..... 
“Sand Pit; Marengo Cave... a. 
San. Pedro Mining District...131, 
San Sebastian de la Plata........ 
Santa Ana Mine, History of...... 
Santana, Mining District of...... 
Santa Rosa de Osos, City of...,.. 
Mining. Districtyotheacss: 131; 
CADP IILES each 2. saree nee ete ae aie ths 
DiStrapitionior es eente oe nee 
ONntOPetivaen, sce eae wena ee 
Paleontogen yew wcemetes es 
Phylogetiygses sare eae ae 
VETIEFICOSUIS < eais Peak te were e Oe 
WATLER Levee wie cee es ee ee 
“revised and enlarged 
description olvr usta. 
Scheiderz, defined! ic. .0.c. 2... 
Cierny Ved eee Preset ec eee 
SCHUNCIDEISItC axe alsees LZ 10, 22, 
Sciuromorph Rodents, Distribu- 
TAOTOLY 62k ots eR eee gee Ree es 
Heott, Wir s quoted: sein cnereee 
“Senate Chamber,’ Marengo 
Gaver dame eae 247, 248, 
Sent F., quoted; .:):. 249, 250, 254, 
Shiloh: Gavieseiewee sew, sate ey. tee 
Eroded stalactites in........ 
[eek stalaentes infers e ew es 
Stalagmo-stalagmite from... 
267 
275 
181 
258 
257 
187 
254 
247 
140 
159 
162 
163 
139 
139 
207 
207 
209 
207 
208 
208 
208 
211 
209 
210 
196 
221 
307 
187 
181 
252 
257 
262 
262 
262 
259 
Page 
sierra.de Ahualco..ic.> senate de Has Be f= 
Route to the Mountains of... 77 
Formerjiauna Of: eee cen 76 
i glaciation Of¢vjecae ay 
Time of origin Olea eae 76 
Lavds ol. Maes. ee Te 
Sigmogomphius 05. .5 setae 184 
Slickensides, 
in Long Island meteorite.... 288 
in;meéteorites 25.9 se eee 27 
Originiot 2. 72s, Sane eee 288 
Snow Line, altitude of on Popo- 
catepetliatc. ses Ese eee 92 
Soledad, Mining District of...... 161 
Specific gravity, 
of fossil: egg. J... <0... 7 oMen eoeeen 
of inesite..0¢ 4. esa eee 223 
of Long Island meteorite.... 292 
of meteorites in general..1o, 
23; 2055.36 
of Ness County meteorite.... 301 
Stalactites;-Erodéd .. 2 262 
Leal. 2% 20 oa eae 262 
Molecular arrangement of... 260 
Modified by capillary action. 251 
Vermiforines:..5% esse 249 
Stagmalites, Definition of........ 261 
Rate of growth:ol. 22). cee 261 
Stalagmites, Abundance Of in 
Marengo Caveén7 08 aan 257 
Bermudaw.w. si an eee 255 
OTe “Of 5 aide nga sole eae 258 
Molecular arrangement of... 260 
from Robertson’s Cave...... 258 
Variations in the form of.... 258 
Stalagmo-stalactites..../.... bo . AR aS 
Stephanite in Colombia......... 156 
Stibnite in Colombia 151, 152, 158, 161 
Stratigraphy of the Grand River 
Walley oi av. ots ee 268 
- Stream deposit in Marengo Cave 257 
Subcarboniferous strata in Tolima 129 
Subcarboniferous limestone from 
Santander sis) Aes ‘cee plee 
Sucre, Mining District of........ 161 
Sulphur Mines on Popocatepetl 89, 90 
Supia, Mining District of........ 155 
Syenite, Use of the term in Colom- 
Diao ss fa vc Saas sae ehe eee 133 
