INDEX 



331 



fects on limestone strata near Chuqm- 

 bambilla (diagr.), 221; lower Uru- 

 bamba Valley ( geologic sketch map ) , 

 237; overthrust folds in detail near 

 Chuquibambilla (diagr.), 222; princi- 

 ples, 217-219 



Intrusions, Vilcapampa, deformative ef- 

 fects near Puquiura (diagr.), 216; rela- 

 tion of granite to schist near Colpani 

 (with diagr.), 216 



Iquique, wind roses (diagrs. ), 131 



Irrigation, 72, 76, 80, 82; coastal belt 

 (map), 113; coastal desert, 119-120; 

 lea Valley (diagr.), 118 



Islay, Pampa de, 114 



Italians, 18, 81 



Jaguey, 254, 255, 318 



Jesuits, 68 



Johnson, W. D., 213, 295, 296, 299, 300 



Kenia, Mt., 206, 274 

 Kerbey, Major, 8, 10 

 Kibo, 206, 274 

 Kilimandjaro, 205, 206 

 Kinibalu, 206 

 Kriiger, Herr, 157 



Labor, 26-28, 31-32, 42-43, 74-75, 83-84 

 La Cumbre Quadrangle, 197, 202, opp. p. 



202 (topog. sheet) 

 La Joya, 132, 133; cloudiness (diagr.), 



134; temperature curves (diagr.), 134; 



wind roses (diagrs.), 135 

 Lambrama, 90, 92, 285, 316; camp near 



(ill.) i opp. p. 6 

 Lambrama Quadrangle (topog. sheet), 



opp. p. 304 

 Lambrama Valley, deformation types 



(diagr.), 243 

 Land and sea, Carboniferous hypothetical 



distribution compared with present 

 (diagr.), 246 

 Landscape, 183-198 

 Lanius, P. B., 13 

 La Paz, 93, 109, 276, 321 

 La Sama, 12, 13, 40 

 Las Lomas, 318 

 Lava flows, 199 

 Lava plateau, 197, 199, 307-308; regional 



diagram of physical conditions, 55; 



summit above Cotahuasi (ill.), opp. p. 



204 

 Lavas, volume, 201 



Lima, 92, 93, 118, 137, 138; cloud, 132, 



143; temperature, 126 

 Limestone, sketch to show deformed, 243 

 Little, J. P., 135, 157 

 Llica, 275 



Lower Cretaceous fossils, 323 

 Lower Devonian fossils, 321 



Machigangas, 10, 11, 12, 14, 18, 19, 31, 

 36-45, 81; ornaments and fabrics (ill.), 

 opp. p. 27; trading with (ill.), opp. p. 

 26 



Machu Picchu, 72, 220; weather data 

 (with diagr.), 158-160 



Madeira-Mamore' railroad, 33 



Madre de Dios, 1, 2, 33 



Majes River, 147, 225, 227, 266, 267; 

 Canyon (ill.), opp. p. 230 



Majes Valley, 106, 111, 116, 117, 120, 226, 

 227, 229-231, 318; alluvial fill, 273; date 

 of formation, 258, 261; desert coast 

 (ill.), opp. p. 110; dunes, 262-267; 

 erosion and uplift, 261; lower and upper 

 sandstones (ill.), opp. p. 250; sedi- 

 ments, 255; snowline, 283; steep walls 

 and alluvial fill (ill.), opp. p. 230; 

 structural details near Aplao (sketch 

 section ) , 255 ; structural details on 

 south wall near Cantas ( sketch section ) , 

 257; structural relations at Aplao 

 (field sketch), 256; Tertiary deposits, 

 253-254; wind, 130; view below Cantas 

 (ill.), opp. p. 110; view down canyon 

 (ill.), opp. p. 144 



Malaria, 14, 38 



Maranon, 41, 59 



Marcoy, 79 



Marine terrace at Mollendo ( ill. ) , opp. p. 

 226 



Maritime Cordillera, 52, 199-203, 233; 

 asymmetry of ridges, 308-309; glacial 

 features, 307; glacial topography north 

 of divide on 73d meridian (ill.), opp. p. 

 281; pre- volcanic topography, 200; post- 

 glacial volcano, asymmetrical (diagr.), 

 306; regional diagrams, 50, 52; test of 

 explanation of cirques, 303; volcanoes, 

 tuffs, lava flows (ill.), opp. p. 204; 

 western border rocks (geologic section), 

 257; see also Lava plateau 



Matara, 99, 316 



Matthes, F. E., 286, 287, 289 



Mature slopes, 185-193; between Ollantay- 

 tambo and Urubamba (ill.), opp. p. 



