Schwetz, J., 297, 522 



Sclater, W. L., 224 



Scott, C. VV., 57 



Scott, Lord Francis, 193 



Scott, Dr. Harold H,, 467, 468, 562 



Scott, J. D., 121, 162 



Scott, R., 366, 380, 397, 416 



Scott, Dr. R. R., 482 



Scott Agricultural Laboratories, see under 



Nairobi 

 Scottish West Highland Cattle, 413 

 Screw-worm, see Myiasis 

 Sculpture, 613 

 Scurvy, 518, 582 

 Sebungwe, 214, 532 

 Segou, 391; Office du Niger laboratories, 



135, 327 



Seismographs, 85, 86 



Seismology, 85, 86 



Seismometers, 85, 86 



Sekondi, 26 



Selaginella, 146 



Selenothrips, see Thysanoptera 



Seligman, Mrs., 594 



Seligman, Professor C. G., 594, 596, 601, 

 604, 606 



Sellick, N. P., 97, 98 



Selwyn-Clarke, P. S., 479 



Semite Racial Group, 601, 604 



Semiliki, Valley of, 230 



Semmelhack, W., 106 



Senecios, Giant, 156 



Senegal, 115, 135, 152, 279; Agriculture, 

 328, 358; Cattle, 329, 414; Diseases, 

 human, 494, 527, 538, 545; Ground- 

 nuts, cultivation of, 11, 293, 346-8; 

 Hydrobiological investigation, 248; 

 Insect pests, 282, 293; Maps, 51; Medi- 

 cal services, 491-3; Overgrazing, 435; 

 Population, southern migration of, 11; 

 Rainfall, 11, 105, 347 



Senegal River, 13, 266, 347, 416; Irriga- 

 tion of, 75, 80 



Senegalese troops, 542 



Sennar, 244 



Serengeti, 220: Plains, 171, 232 



Serere Agricultural Station: cotton- 

 breeding, 321, 356; Draught cattle 

 breeding, 423; Grasses, experiments 

 in, 385; Tobacco selection, 371; Train- 

 ing of school teachers, 401 



Sergent, A., 297 



Sericulture, 291, 292, 308 



Seriological Race Grouping, 603 



Serowe, 476, 51 1 



Service Auxiliare de V Assistance Medicate aux 

 Indigenes, see SADAMI 



Service de V Assistance Medicale aux Indigenes, 

 see SAMI 



Service Economique, 221, 327 



Service Geographique de VAfrique OccidentalCy 



INDEX 733 



Frayigaise, 33, 51 



Service Geographique de VArmie, 33, 45, 51 



Service Geographique du Maroc, 51 



Service Geographique et Geologique, 43 



Sesame, see Simsim 



Sesamujn, see Simsim 



Seventh Day Adventists, 476 



Sex-ratio, 565-7 



Shabirimu Mountains, 230 



Shambala Tribe, 610 



Shambat, 315, 326 



Shamva, 478 



Shantz, H. L,, 90, 128, 159 



Shari River, 116 



Shark-fishing, 239 



Shaw, Sir Napier, 121 



Shaw, S. H., 83, 84 



Shea nut, 208, 353, 354 



Shea trees, 353, 354 



Sheane, H., 609 



Sheep, 421, 426, 605; Breeding for mut- 

 ton, 333, 428, 430, 431: for wool, 333, 

 428, 429, 431; Breeds introduced, 

 428-30; Diseases of — see under Disease; 

 Haired varieties, 429-31; Indigenous, 

 428-31; Nutrition of — see under Nutri- 

 tion; Trypanosomiasis in, 529, 530; 

 Woolled varieties, 331, 333, 428, 429, 

 43 1 ; and see under separate breeds 



Shellshear, Professor, 585 



Shephard, Professor C. Y,, 395 



Sherbatoff, Miss, 365 



Shifting Cultivation, 3, 176, 236; Alter- 

 natives to, 188, 387; Forest destruction 

 for, 179, 187, 190-2, 194, 195, 197, 205, 

 376-80; Methods of, 10, 376; Soil 

 erosion caused by, 8, 12, 122, 139, 188, 

 189, 378, 434 



Shika Government Stock Farm, 322, 361, 

 389, 424, 425 



Shilluk Tribe, 604 



Shire River, 1 1 3 



Shona Tribes, 608 



Shortridge, Captain G. C, 216, 223 



Shreve, F., 120 



Shrubs, 198, 199, 209 



Shume-Magamba, 200 



Shuwa Cattle, 424 



Siam, 550 



Sicard, M., 297 



Siebert, Father, 596 



Sierra Leone, 207, 313; Agriculture, 343, 

 346, 347, 351, 354, 360, 362, 371, 372; 

 384: Department, 109, 135, 150, 324: 

 native, 384: research on, 317, 321, 324, 

 325: training of x\fricans, 403; Animal 

 industry, 325; Anthropology, 597, 612; 

 Botany, 148, 150, 157, 175; Cereals, 

 343, 384; Climate, 109; Coffee culti- 

 vation, 362, 364; Co-operative societies, 

 395, 397; Diamonds exported, 67; Dis- 



