|M>KX. .r.r.rLi" 



PACK. 



Taiiniii}^ sui'staiR-fs. l-"ischor's syntlicsis of { I 'rot. J. A. Wilkinson) 140 

 Tetr.ilicdra, Regular, iiiscrihed in ellipsoids ( Prof. \\", X. Rosf- 



veare) ... ... ... ... ... 622 



TluTnial oondnctivity of cin.-.rtzit*.- ( Prc^f. R. .\. l.rliuldl I ... 4g5 



Time, .K scholastic view of ( Rev. Hr. .S. I\. \\\lcli ) ... ... 413 



1 ocs, Preliensile, in humans ... ... ... ... tgc) 



Trades Schools as aids to industry (Prof. J. Orr) ... ... 576 



Transactions of societies ... ... 177, 208, 263, 2)7 -• 446. 564 



Tanskei, The, Native education in (Rev. J. R. L. Kingon) ... 447 



Transmission of sound waves ... ... ... ... 552 



Transvaal, Xortlu-rn. Rock paintinsis of (Rev. N. Roberts) . . . 569 

 Trapdoor caterpillars. Note on the occurrence of, at Alicedale 



(P. Cruden) ... ... ... ... T96 



spiders. Occurrence of a pedal-nose in (J. Hewitt) ... 3.35 



Treasurer's Statement, 1915-16 ... ... ... ... xxi.K 



Tree-plantinti competitions in Natal (J. S. llenkel) ... ... 306 



Trees and siiruhs of the .Melsetter district, Rhodesia (C. F. M. 



Swynnerton) ... ... ... ... 620 



Triangles, Iitpiilateral. inscriljed in ellipses (Prof. W. N. Roseveare) 622 

 Trxchilxii eiiictica. Examination of the hark and seed-oil of (J. S. 



Jamicson) ... ... ... ... ... 49^ 



Trigonometrical elements, x\ class of alternants with (Sir T. Muir) IQ7 

 Tsetse-tiy disease in domestic animals in Zululand, The association 



of game with (D. T. Mitchell) ... ... ... 604 



Tsolo ilistrict. Place-names of (Rev. J. R. L. Kingon) ... ... 605 



Tucker (W. P.), The progress of the Natal sugar industry from its 



inre])tion in 1851 up to 1915 ... ... ••• 5^6 



Uranus, \"arial)ility of ... ... ... ■ • . • • ■ 3"! 



Van der Bvl (Dr. P. A.), Note on Polyporus lucidus Leyss., 



and its effect on the wood of the willow ... ... 506 



Van der Lingen. J. .S., .Award of research grant to ... ... ir6 



Variability of Uranus ... ... ... ... ... 361 



\''auchan-Kirby (F. ), Game and game preservation in Zululand 375 

 Vegetation, An account of the chief types of, in South Africa (Prof, 



J. \A'. P.ews) 599 



Warre.v (Prof. E. ) , A preliminary account of some breeding ex- 

 periments with foxgloves ... ... ... 598 



Wattle-growing : its effect on the wattle insect problem ( C. B. 



Hardenberg) ... ... ... ... 575 



industry. The (T. R. Sim) ... ... ... ... 279 



Weights, Measures and Coinage, Decimalisation of 148, 314 



Welch (Rev. Dr. S. R. ). A scholastic view of time ... ... 413 



Wheat soils. The, of the Alexandria Division, Cape Province ( Dr. 



C. F. Juritz) ... ... ... ... 211 



W'lLKiNSON (Prof. J. A.), Fischer's synthesis of depsides and tan- 

 ning substances ... ... ... ... 140 



. Presidential address to Section B ... 79 



Willow wood. Effect of Polyponis hiridus Leyss. on (Dr. P. .A. 



can der Byl) ... ... ... ... 506 



Wood, J. Medley, An account of the Natal fungi collected by (Miss 



A. M. Bottomley) ... ... ... ... 424 



A'-rays, Research in connection uiiii ... ... ... 116 



