350 Modern Business Geography Skins. See Hides Slaughtering and meat packing 90, 97,* 99, 251, 253, 255, 256, 258, 259, 277 Smelting, iron 114, 115, 116, 117, 125, 266; copper 118, 121 Soap 255, 267 Sodium nitrate. See Nitrate of soda Soil, improvement of 41; for corn 47, 49; for rye 58; for barley 60; for potatoes 62; for sweet potatoes 63; for sugar beets 69; for sugar cane 72; for apples 75 Soo Canals. See St. Mary’s Canals Sorghum cane 68, 69, 72, 73 South Africa, wheat 53 ; cattle 90; sheep 93; copper 119; gold 120, 231; tin 120; rail- ways 183, 233; products 191; ports 231; foreign commerce 231, 309 ; diamonds 231, 290; as market 301; area and population 328 South America, swine 93; gold 120; tin 120; a study of 144-153*; railways 177*; effect on trade, of Panama Canal 201; indus- trial development 272; foreign trade 294, 295, 302, 303, 304; area and population 329; cities 335; value of principal ex- ports 336 South Bethlehem (Pennsylvania) 254 South Carolina, sea-island cotton 6; in southern forest region 136; water power 237; cotton industries 237, 257, 258; area and population 326 ; manufacturing 327 South Dakota, wheat 33, 42, 43, 53; barley 50; minerals 119, 325; railways 178; area and population 326; manufacturing 327 Soy beans 65, 67 Spain, time of wheat harvest 53; citrus fruits 78; sheep 93; iron ore shipped to England 117, 246; copper 119; tin 120, 275; lead 121, 275; position as mining country 122; coal and water power 125; railway mileage 183; industries 264; raw silk 273, 279; flax 279; commerce 281. 309; area and population 329 Spices 250, 260 Spokane (Washington) 259, 335 Stassfurt (Germany) 268, 290 Steamships. See Ships Steel. See Iron Stettin (Germany) 268, 332 Stone 112, 113, 117, 140, 313 Subsidies, to shipping 310 Suakin. See Port Sudan Suez Canal 198, 199, 206, 229, 230, 246 Sugar, production of 68-73,* 292, 312; con- sumption of, in United States 69, 73, 292 refineries 250, 258, 260, 262, 263, 268: imports of, into United States 292, 293° from Asia 321; from South America 336 Sugar beets 69—71.* 73. 268. 275. 292 Sugar cane 68,* 69,* 71-73,* 150, 292 Superior (Wisconsin) 206, 335 Susquehanna River, and valley 211 Swamp lands 36, 37, 181 Sweden, rye 41; wheat 53; oats 57; iron and steel 114, 117, 246, 271; copper 119; mining 122; coal and water power 125; forests 140; railways 178, 183; manu- facturing 264, 271; commerce 281, 309; area and population 329 Sweet potatoes 63, 312 Swine, world production 92,* 93; in United States 98, 100; in Asia and Australia 312 Switzerland, cotton manufacturing 19; size 29 *; apples 76; sheep 92; exports of cheese to United States 95; minerals 122; roads 173; railways 183; industries 235— 264, 270, 290; farming 280 *; commerce 281, 309; area and population 329 Sydney (Australia) 90, 190, 215, 332 Syracuse (New York) 252, 335 Syria 318, 328 Tacoma (Washington) 138, 259, 335 Caft, William H. 129 Canganyika, Lake 231 Fangier (Morocco) 228, 230 Canning 244, 245, 250 Tanta (Egypt) 228 Car 268 Mariff, United States, on textiles 20, 25, 246; on sugar 292; on woolen industries 294; effect of, on United States trade with possessions 307 Fashkent (Russia-in-Asia) 165, 333 [asmania 176, 328 lea 159, 162, 290, 291, 293, 313, 321 lemperature, United States and Canada 4,* 5,* 30; world 30,* 31*; for wheat 42, 43*; for corn 47, 49; for rice 49, 50; for rye 58; for sugar plants 69, 70, 71; for apples 75; for citrus fruits 76, 77, 78; for peaches 80; relation to efficiency 235 Tennessee, cotton 5; time of wheat harvest 53; minerals 117, 325; area and population 326; value of manufacturing 327 Texas, rice 49*; time of wheat harvest 53; watermelons 64; coal 125; forests and lumber 36, 141; railways 187; cotton 213; potash 290 ; sugar cane 292 ; minerals 325 ; area and population 326; manufacturing 327 Textiles, in United States 250, 251,* 252, 257, 258, 265, 266, 267, 268, 269, 270, 273,* 291; of India 273, 318; Great Britain's competition in 276 ; imports of, by United States 291; by South America 302. See also Cotton. Flax. Silk, Wool