Native beer, 119 Native cloths, 87 Native cotton, 90 Native leather, 111 Native levies, 86 Navigation of Volta River, 87 “Neou,” 89 “Neul,” 100 “Niama,” 62 _Nicotiana tabacum_, 13, 161 Niger, 94, 104, 105, 111, 113, 120, 122, 134, 135, 136, 137, 139, 144, 145, 146, 147, 151, 153, 155, 156, 159 _Nigeria_, 22, 25, 27, 81, 105 NIGERIA—NORTHERN PROVINCES, introductory remarks, 120; administration and political divisions, 121; natural divisions, 122; implements, 125; RUBBER, 127; sources, 128; plantations, 129; SHEA NUTS, 130; PALM OIL AND KERNELS, 132; GROUNDNUTS, 132; GUMS, 134; COTTON, 135; Exotic cottons, 136; valuation of cottons, 136; improvement of plant, 138; CAPSICUMS, 141; BENNISEED, 142; KANO LEATHER, 142; FIBRES, 144; WOOD OIL, 147; KOLA, 148; COTTONSEED, 148; FOOD CROPS, 148; GUINEA CORN, 151; BULRUSH MILLET, 154; MAIZE, 155; WHEAT, 155; RICE, 156; SUGAR CANE, 157; LEGUMINOUS PLANTS, 157; SOYA BEANS, 158; CASSAVA, 158; YAMS, 159; SWEET POTATOES, 159; artichokes and small root crops, 160; onions, 160; minor crops, 161; OTHER FIELD CROPS, dye plants, 161; TOBACCO, 161; MISCELLANEOUS: beeswax, 162; locust bean, 162; date palms, 162; CATTLE, 162; SILK, 163 NIGERIA—SOUTHERN PROVINCES, introductory remarks, administrative divisions, 93; geographical position, 93; area and population, 93; natural divisions, 93; inhabitants, 94; cultivation, 94; principal crops, 95; OIL PALM, 96; other oil seeds, 102; RUBBER, 103; export, 105; COPAL, 106; COCOA, 106; COTTON, 103; MAIZE, 114; CASSAVA, 114; YAMS, 115; GROUNDNUTS, 115; SHEA NUTS, 115; KOLA, 116; FIBRE, 116; LEATHER, 116; TOBACCO, 117; SILK, 117; COCONUTS, 117; MAHOGANY AND EBONY, 117; CATTLE, 118; POTTERY, 119; FOREST RESERVES, 119 “Niggers,” 60 Nimrod, 123 Njala, 41, 42 North Bornu, 121 _Northern Nigeria_, 1, 13, 65, 82, 90, 91, 99, 100, 105, 110, 116 Northern Sherbro, 39 Northern Territories (Gold Coast), 85 Nupe, 120, 122, 131, 132, 135, 139, 141, 144, 146, 148, 155, 156, 159, 160, 161 Nupes, 94, 123, 126, 128, 133, 140, 158 Nut-cracking machinery, 69, 98 Nuts, 98, 99 “Oapottoa,” 129 “Obi abatta,” 116 “Obi gbanja,” 116 Obuassi, 79 “Odum,” 62, 72 Odumase, 46 Odumassi, 67 _Œcophylla sp._, 51 Ofin River, 43, 66 “Ofo,” 62 “Ofruntum,” 59 “Ogbagba,” 128 “Ogea gum,” 96, 106 “Ogea” resin, 82 “Ogedudin,” 100 “Ogudu” cotton, 110 Ogudu Ginnery, 135, 139, 140 Oil, 90, 99 Oil, crab-nut, 71 Oil, edible, 102 Oil, groundnut, 5, 85, 133, 142 Oil, kernel, 69 Oil mill, 113 Oil, olive, 5, 134, 142 Oil, palm, 11, 19, 22, 24, 26, 45, 66, 68, 80, 85, 92, 94, 96, 119, 132, 140, 143, 164 Oil, palm exports, 102 Oil seeds, 40, 102 Oil, sesamum, 142 Oil, soya bean, 158 “Ojuku,” 100 “Okporukpu,” 100 “Okra,” 13, 32, 84, 89, 95, 161 “Okre,” 62 “Okumankra,” 72 Old Calabar, 105, 107 Oleo margarine, 6