3io 



INDEX. 



River, Blanco, weather observations at, 256, 



257 



Bota, 105 

 Chalia, 43, 113, 115, 116, 132, 242, 



243 



valley of, 112, 113 

 weather observations at mouth of, 



254, 259 

 Chico of the Gallegos, 37, 43, 87, 223, 



224, 237, 238, 239, 240, 283 

 of the Santa Cruz, 43, 117, 119, 

 123, 126, 134, 146, 147, 

 148, 162, 196, 199,201,217, 

 218,224,225,236,237,2^2, 

 243, 282, 283, 289, 290 

 accident in crossing, 162 

 canon of, 1 19, 148 

 frozen over, 190 

 weather observations at, 254, 



255, 260 



Chubut, 1 8, 236, 290 

 Colorado, 16 

 Coy, 32, 4-3, 96, 216, 217, 224, 237, 240, 



283, 286 

 Coyle, 43 



de Bajos, 224, 238, 24.3 

 de las Minas, 92, 158 

 canon of, 158 

 gold mining in, 278 

 Desire, 20, 217, 224, 238, 24.3, 286 

 Fish, 92 



Gallegos, 26, 30, 33, 36, 37, 39, 43, 50, 

 52, 61, 216, 217, 224, 236, 237, 

 238, 283, 287 

 fish in, 280 

 Grande, 215 

 Las Heras, 24.3, 244 

 Lion, 243 

 Mayer, 133,2^ 

 Negro, 119, 212 



Valley of, 207 



of the Mines, see de las Minas 

 Paraguay, 202 

 Parana, 202 

 Plate, 8, 10, 14 

 St. Dennis, 217, 224, 238, 24.3 



River, Santa Cruz, 43,96, 101, 102, 104., 147, 

 162, 190, 201,215,217,219, 224, 

 236, 237, 238, 241, 242, 243, 283, 

 285, 286, 289, 291 

 as a barrier to mammals, 1 1 6 

 attempt to ford, 103 

 crossing of, 107 

 crystalline rocks on, 236 

 weather observations at, 258 

 Senguer, 290 



Sheuen,43, 132, 217, 224, 237, 242, 243 

 Tarde, 170 



canon of, 177, 196 



weather observations at, 256-7 

 River-channels, abandoned, 226 

 Rivers, intermittent, 236, 237, 240, 242 

 intersecting Andes, 29 1 

 of the Andes, 243 

 of Patagonia, 236 

 of southern Patagonia, 43 

 perpetual, 236 



Rodents, as agents of erosion, 1 26 

 destruction of by rain, 125 

 in canon of Rio Chico, 121, 123 

 in Mayer Basin, 138 

 Rollins, Mr. P. A., 4 

 Rudd, Mr., 5 

 Ruins, at Port Desire, 20, 276 



at San Julian, 276 

 Rushes, 181 

 Rye, 283 



CAILORS, 280 



St. Dennis River, see River 

 St. George, Gulf of, 20 

 St. John's, Staaten Island, 154, 277 

 St. Lucia, stop at, 155, 194 

 Saints, preserved hearts of, 202 

 Saline lakes, 286 

 Salt, 282 



deposition of, 286 



deposits, origin of, 246 



lakes, 245, 247, 282 

 San Bernardino, 204 

 San Bias, 16, 17, 42 



raised beaches at, 17 



