Gauge, differences of, 221, 222, 231, 232 General La valle, 165 Geological formations, 40, 121, 122, 124-126, 129, 166, 168 Glaciers, the Patagonian, 19, 36, 123, 128, 129 Gold, 138 Goods, traffic, analysis of, 228-231 Granite, 121, 125, 149 Guapichas, 54 Guayra, the, 246 Harvest, labour and the, 266 Helms, A. Z., 51 Hides, 178-180 Holmberg, E. L., 23, 281 Hrdlicka, A., 168, 287 Huari, 56 Hutchinson, F. J., 50 Immigration, 9, 116, 137, 191, 263, 264 Indians, relations with the, 24-28, 47, 131-135 Indians, the Patagonian, 131-135 Ingeniero White, 226 _Intrusos_, 139, 157 _Invernadas_, the, 51, 53, 60, 65, 183 Irrigation, 36, 41-46, 61, 64, 74, 83-86, 144, 154 Itinerary of author, 6 Ituzaingo, 246, 257 Japan, trade with, 8 Jegou, A., 205 Jerked meat, 115 Jesuit missions, 110 Jujuy, 38, 56, 77 Junin, 194 Labour-supply, 76, 77, 79, 88, 108-111 Lacar, Lake, 144 Land-ownership, 61, 201-203 Land, speculation in, 201 Lanin, Mount, 128-147 Larch, the, 146 La Rioja, 32, 33, 59, 80, 209 Ledesma, 78 _Lenga_, the, 127 Lima, 29, 48 Limay, the, 120, 123, 124, 130, 146, 154 Lincoln sheep, 184 Los Sauces, 41 Lucerne-farms, 53, 67, 155, 176-178, 196 Lumbrera, Sierra de la, 58, 70, 77 MacKann, W., 180, 280 Maize, 71, 192-194, 197, 198, 230 _Mallin_, 124, 125, 142, 151 _Manantiales_, 142, 148 Maquinchao, 148, 150, 151, 153, 158 Mar Chiquita, 113, 162, 173, 176, 191 Markets, Argentine, 203-210 Martin Garcia, 166, 251, 253 Matacos, the, 79 _Mate_, 33, 109-112, 117 Matto Grosso, 117, 235 _Mayten_, 128 Mejia, Ramos, 224 Mendoza, 19, 32, 33, 50, 57, 79-93, 218, 270, 271 _Merced_, the, 61, 67 Mercedario, 19 Merino sheep, 184 Mesopotamia, the Argentine, 18 Miatello, 176 Migrations of cattle, 65, 143, 157-159 Migrations of indigenous population, 264-267 Misiones, 33, 109-112, 115 _Molle_, 127 _Monte_, the, 22, 96 Montevideo, 238, 251 Moussy, Martin de, 25, 50, 204, 210 Muleteers, the, 216-7 Mule-trade, the, 49, 51-2, 53, 55 Nahuel Huapi, Lake, 120, 126, 127, 130, 132, 133, 144, 225, 245, 247 Navigation, statistics of, 258 Negro, the Rio, 32, 80, 119, 121, 130, 153 Negroes captured, 131 Neuquen, the, 129, 130, 137, 138, 153 Oases, 36, 41, 86 Oats, 199 _Obrajes_, the, 103-105, 107 Olavarria, 194 Olta, 62 _Omber_, the, 163 Ortiz Bank, the, 252 Otway Water, 129, 136 Pagancillo, 40 Pampa, the, 17, 21, 33, 161-208, 261, 262 Pampa, extent of the, 102 Parabolic tariffs, 226 Paracao, 248 Paraguay, 109, 110, 236, 269 Paraguay, the river, 116, 165, 235, 241, 247 _Paraisos_, 175 Parana, the, 17, 26, 111, 112, 171, 214, 234, 236-50 Parana de las Palmas, the, 250, 252, 253 Parana Guazu, the, 251 Parana Mini, the, 253 Parish, Sir Woodbine, 30, 100, 130, 182, 213, 215, 261, 280