Rubber export, 66, 92, 105, 127 Rubber, vine, 8, 27, 64, 103, 128 Rufisque, 6 Run palm, 162 _Saccharum officinale_, 157 Saddlery, 143 Sahara, 143 _Sahlbergella singularis_, 51 _Sahlbergella theobroma_, 51 Salaga, 88, 91 Saloum, 6 Salt, 88 Samodu Almami, 86 Samory, 86 “Sangumi,” 125 “Sankonuabe,” 51 “Sannio,” 12 San Thomé, 38, 46, 57 “Sanyan,” 81, 117 Sapari Hills, 86 Sapele, 105 Savelugu, 86 “Scale insect,” 117 “Scrap rubber,” 8, 64, 65, 104, 128, 129 “Sea Island” cotton, 34, 76, 78, 110 Seasons, 149 “Seed bugs,” 76 Seed cake, 113, 142 Seed cotton, 87, 135, 138 Seedless palm fruit, 71 Seed selection, 138 Segbwema, 28 Sekondi, 47, 55, 63, 66, 72, 80 Senegal, 2, 6, 8, 122, 133, 134 Serabu, 28 _Sesamum indicum_, 142 Shade crop, 159 “Shaduf,” 124, 126, 155, 161 Shallot, 160 Shari, 137, 140 “Shea butter,” 73, 88, 90, 115, 127, 130, 143 Shea-butter tree, 128 “Shea gutta,” 129 Shea nut, 102, 115, 130 Shea-nut products, 127, 164 Sheep skins, 116, 142 Sherbro Island, 15, 16, 22 Sherbros, 16 “Shinkafa,” 156 _Sierra Leone_, 12, 70, 74, 80, 88, 91, 96, 99, 100, 109, 157 SIERRA LEONE, introductory remarks, geographical position, 15; area and population, 15; administrative divisions, 15; natural features, 15; natives, 16; land tenure, 16; labour, 17; cultivation, 17; agricultural schools, 18; principal crops, 19; forest products, 19; OIL PALM, localities and the influence of position, 19; small export of oil compared to kernels, 23; proposal to introduce new varieties, 23; improvements in local manufacture, 24; export figures, 26; RUBBER, native method of preparation, 26; vine rubber, 27; quality of indigenous rubbers and the export, 27; plantations, 28; KOLA NUTS, 29; RED PEPPER, 29; GINGER, 30; export trade, 31; FIBRES, jute class, 31; Ramie, 33; Piassava, 33; COTTON, 33; indigenous varieties, 34; native weaving, 34; exotic cottons, 34; RICE, 35; exports, 36; CAMWOOD, 37; COPAL, 37; GROUNDNUTS, 38; COCOA, 38; importance of correct climatic conditions, 38; COFFEE, 39; INDIGO, 39; FRUIT, 39; BEESWAX, 40; OILSEEDS, 40; progress in agriculture, 41; forestry, 42 Silk, 81, 117, 163 Silk cotton tree, 51 “Silk rubber.” _See_ Lagos silk rubber Silkworms, wild, 117 Silver, 55 “Sindru,” 62 Skins, 73, 127, 143, 144, 164 Skin staining, 96, 161 Small-bolled cotton, 136 Smut-blights, 153 Smut fungus, 12 Snuff, 13, 89, 161 Soap, 40, 70, 71, 98, 103, 115 Soap emulsion, 51 Sokoto, 120, 121, 135, 152, 156 _Solanum melongena_, 161 _Solanum sp._, 161 Songhay, 86, 123, 124 Sonni Ali, 86 Sonninkis, 1 _Sorghum guineensis_ var. _robustum_, 88, 144 _Sorghum saccharum_, 152 _Sorghum sp._, 144 _Sorghum vulgare_, 12, 84, 151 Sorrel hibiscus, 89, 161 _Southern Nigeria_, 10, 23, 39, 71, 101, 120, 123, 127, 132, 135, 140, 157