:Vhi INDEX. 



PAGE 



Survey. Botanical 318 



Synthesis <■>( sugars 693 



Teaching. The, of botany, Experiments used in (Rev. Dr. F. C. 



Kolbe ) . . " • • • 575 



— , of economic natural history (F. W. FitzSimons) ... 580 



Theiler (Sir A.) and D. Kehoe: On certain changes in the external 



sex-cliaracters of ostriches, occurring after removal of 



the reproductive glands 612 



TooKE (W. li.), Who built the Rhodesian ruins? 492 



Traditional history and customs of the Makaranga (E. G. Howman) t;8^ 



Transactions of Societies 286, ;^/y, 478, 574, yS" 



Transvaal country districts, Health problems in (Dr. Jane B. H. 



Ruthven) 400 



. The, Additions and corrections to the recorded flora of 



(J. Burtt-Davy) 570 



' , The North-East, Engraved stones of (Dr. C. P^'per) ... 416 



Treasurer's statement, 1917-18 xxiii 



Union Senate, The, Reconstitution of (R. T. A. Tnucs) 6^C) 



United States, The, Pandemic in 41.=? 



Vroniyces aloes Cooke, Notes on the morphologv and life historv of 



(V. A. Putterill) ' '. . '. 650 



Vaccine prophylaxis in influenza 368 



Varozwe, The, Traditional history and customs of ( E. G. Ilowman) 383 



Vaughan (J. A.), Safety in winding operations 305 



Vegetation, South African, Photographic illustration^ of ( Dr. T. P.. 



Pole Evans) 693 



Vein, The right posterior cardinal. Persistence of. in Xciiopits Uciis 



(R. J. Ortlepp) 413 



Veld burning and its relation to stock diseases (A. O. D. Mogg) . . . 653 



Venereal diseases. The eradication of (R. T. A. Innes ) ... ... 587 



Wagner (Dr. P. A.), Presidential address tn Section B 45 



Wagon, The Kap-tent (J. Y. Gibson) 663 



Walnut bacteriosis (Dr. Ethel M. Doidge) 407 



War and the value of money (Prof. R. Leslie) 639 



Warfare service. Chemical 334 



Warozvvi, The, Traditional history and customs of (E. G. Howman) 38^ 

 W.NRREN (Prof. E.), The pure-line hypothesis and the inheritance of 



small variations 535 



Wasted South African resources (A. Kloot) 654 



Welch (Rev. Dr. S. R.), The ethical principle of equity 330 



Wheat crops. The world's 2t6 



WiLiiAx (Miss ]Nr.), The engraved rock of Loe, Bechuanaland Pro- 

 tectorate 531 



Winding operations, Safety in (J. A. Vaughan) 205 



Winterhoek Range, The, Flora of (Dr. E. P. Phillips) 226 



Witch doctor. The Zulu (Dr. J. R. McCo.rd) 306 



Xenopus lavis. Persistence of the risht posterior cardinal vein in 



(R. J. Ortlepp) ... 413 



Xosa language. The, Philology of (Rev. Dr. S. G. G. Aitchison) . . . 653 



Xosas, The, .\rts and crafts of (J. McLaren) 44i 



, Religious beliefs and superstitions of (J. McLaren) . . . 418 



Zulu language. The, Philology of (Rev. Dr. S. G. G. Aitchison) ... 653 



witch doctors and medicine men (Dr. J. B. McCord) 306 



Zululand, The medicine man in (Hon. Mr. Justice C. G. Jackson).. 191 



