INDEX 



Abancay, 32, 62, 64, 78, 92, 93, 181, 189, 

 221, 243; suppressing a revolution, 89- 

 91; temperature curve (diagr.), opp. p. 

 180 



Abancay basin, 154 



Abancay to Camana cross-section map, 

 work, observation and statistics, 315 



Abra Tocate, 73, 80, 81; topography and 

 vegetation from (ill.), opp. p. 19 



Abra de Malaga, 276 



Acosta, 205 



Adams, G. I., 255 



Agriculture, 74-76, 152 



Aguardiente, 74. See Brandy 



Alcohol, 5, 6 



Alluvial fans, 60-63, 70, 270 



Alluvial fill, 270-273; view in Majes 

 Valley (ill.), opp. p. 230 



Alpacas, 5, 52 



Alto de los Huesos (ill.), opp. p. 7 



Amazon basin, Humboldt's dream of con- 

 quest, 33-35; Indian tribes, 36 



Amazonia, 20, 26 



Ancachs, 171 



Andahuaylas, 89 



Andrews, A. C, 295 



Angulo, Philippi, 317 



Anta, 187, 189, 190 



Anta basin, 62, 108, 197; geology, 250; 

 view looking north from hill near Anta 

 (ill.), opp. p. 184 



Antabamba, 52, 53, 95, 96, 99, 101, 189, 

 197, 243, 303, 316; Governor, 95-99, 

 100-101; Lieutenant Governor, 96-99, 

 101 ; sketch section, 243 



Antabamba Canyon, view across (ill.), 

 opp. p. 106 



Antabamba Quadrangle, 316, opp. p. 282 

 (topog. sheet) 



Antabamba region, geologic sketch map 

 and section, 245 



Antabamba Valley, 96 



"Antis," 39 



Aplao, 106, 115, 116, 181, 226, 231, 255, 

 256, 257, 273, 318; composite structure 

 section ( diagr. ) , 259 ; temperature 

 curve (diagr.), 181 



Aplao Quadrangle (topog. sheet), opp. p. 



120 

 Appendix A, 315 

 Appendix B, 321 

 Appendix C, 324 

 Apurimac, 51, 57, 60, 94, 153, 154; 



crossing at Pasaje (ills.), opp. p. 91; 



regional diagram of canyoned country, 



58 

 Apurimac Canyon, 189; cloud belt (ill.), 



opp. p. 150 

 Arequipa, 52, 89, 92, 117, 120, 137, 



284; glacial features near (sketches), 



280 

 Argentina, 93 

 Arica, 130, 132, 198 

 Arma, 67, 189, 212-214 

 Arrieros, Pampa de, 280 

 Asymmetrical peaks (ill.), opp. p. 281 

 Asymmetry, 305-313; cross-section of ridge 



(diagr.), 306; postglacial volcano 



(diagr.), 306 

 Auquibamba, 93 

 Avalanches, 290 



Bailey, S. I., 284 



Bandits, 95 



Basins, 60, 154; regional diagram, 61; 



climatic cross-section (diagr.), 62 

 Batholith, Vilcapampa, 215-224 

 Belaunde brothers, 116 

 Bergschrunds, 294-305 

 Bingham, Hiram, ix, 104, 157 

 Block diagram of physiography of Andes, 



186 

 Boatmen, Indian, 13 

 Bogota, Cordillera of, 205 

 Bolivia, 93, 176, 190, 193, 195, 240, 241, 



249, 322; snowline, 275-277 

 Bolivian boundary, 68 

 Border valleys of the Eastern Andes, 68- 



87 

 Borneo, 206 



Bowman, Isaiah, 8, 316 

 Brandy, 74, 75, 76, 82-83 

 Bravo, Jos6, 245 

 Birmstead, A. H., ix 



327 



