334 



INDEX 



Schrund. See Bergschrunds 

 Schrundline, 300-305 

 Schuchert, Chas., 321 

 Sea and land. See Land and sea 

 Sea-breeze, 129-132 

 Shepherd, highland, 4 

 Shepherds, country of, 46-67 

 Shirineiri, 36, 38 

 Sierra Nevada, 305 

 Sierra Nevada de Santa Marta, 205 

 Sievers, W., 143, 176, 205, 263 

 Sihuas, Pampa de, 114, 198 

 Sillilica, Cordillera, 190, 260 

 Sillilica Pass, 275 

 Silurian fossils, 321 

 Silurian slates, 236-241 

 Sintulini rapids, 19 

 Sirialo, 8, 15 

 Slave raiders, 14 

 Slavery, 24, 25 



Slopes, composition at Puquiura (ill.), 

 opp. p. 198; composition of slopes and 

 profiles (diagr.), 191; smooth grassy 

 (ill.), opp. p. 79; see also Mature 

 slopes 

 Smallpox, 14, 38 



Snow, 212; drifting, 278; fields on summit 

 of Cordillera Vilcapampa (ill.), opp. p. 

 268 

 Snow erosion. See Nivation 

 Snow motion, curve of (diagr.), 293; law 



of variation, 291 

 Snowline, 52, 53, 66, 122, 148, 203, 205- 

 206, 274-285; canting (with diagr.), 

 279; determination, 282; difference in 

 degree of canting (diagr.), 281; glacial 

 period, 282; view of canted, Cordillera 

 Vilcapampa (ill.), opp. p. 280 

 Snowstorm, 170 

 Soiroccocha, 64, 72, 214; view (ill.), opp. 



p. 154 

 Solimana, 4, 202, 317; glaciation, 307 

 Soray, 64 

 Sotospampa, 243 

 South Pacific Ocean, 125 

 Spanish Conquest, 62, 63, 77 

 Spruce (botanist), 153 

 Steinmann, 249, 276 



Streams, Coast Range, 145-147; physiog- 

 raphy, 192; see also Water 

 Structure. See Rocks 

 Stttbel, 209 

 Sucre, 93 

 Sugar, 73, 74, 75, 76, 82-83, 92 



Sullana, 119 



Survey methods employed in topographic 

 sheets, 315 



Tablazo de lea, 198 



Tarai. See Urubamba Valley 



Tarapaca, Desert of, 260 



Tarapoto, 153 



Taurisma, 317; geologic sketch map and 

 cross-section, 248 



Taylor, Capt. A., 126, 128 



Temperature, Abancay curve (diagr.), 

 opp. p. 180; Callao (with diagr.), 126- 

 129; Cochabamba, 176-178; Cocha- 

 bamba (diagrs. of ranges), insert opp. 

 p. 178; curves at various points along 

 73d meridian, 178-181; La Joya curves 

 (diagr.), 134; Mollendo curves (diagr.), 

 134; Morococha, 171-173; Morococha 

 (diagrs. of ranges), insert opp. p. 172; 

 progressive lowering of saturation, in a 

 desert (diagr.), 127; Santa Lucia, 161- 

 164; Santa Lucia (diagrs. of ranges), 

 insert opp. p. 162 



Tempests, 169-170 



Terraces, coastal, 225-232; physical his- 

 tory and physiographic development 

 (with diagrs.), 228-230; profile at Mol- 

 lendo (diagr.), 227 



Terraces, hill slopes (ill.), opp. p. 58 



Terraces, marine (ill.), opp. p. 226 



Terraces, valley (ills.), opp. p. 56, opp. 

 p. 57, opp. p. 66; Huaynacotas (ill.), 

 opp. p. 199 



Terral, 130 



Tertiary deposits, 249, 251-267; coastal, 

 253 



Ticumpinea, 36, 38, 251 



Tierra blanca, 254, 266 



Timber line, 69, 71, 79, 148 



Timpia, 36, 38, 252; canoe at mouth 

 (ill.), opp. p. 19 



Titicaca, 161, 176, 195, 321 



Titicaca basin, 107 



Titicaca-Poopo basin, 251 



Tocate. See Abra Tocate 



Tola bush (ill.), opp. p. 6 



Tono, 36 



Topographic and climatic cross-section 

 (diagr.), opp. p. 144 



Topographic and structural section of 

 northeastern border of Andes (diagr.), 

 241 



Topographic map of the Andes between 



