.rXVlil IXDKX. 



PAGE. 



Brandfort, O.F.S., A mineral spring in tlie District of (Prof. M. 



Rindl) .. ... ... ... ... ... 579 



Bread, Use of blood in ... ... ... ... ... 578 



Brevium ; a new element ... ... ... ... ... 123 



Breyer (Dr. H. G. ), On the |)reservation of the monuments of 



Nature ... ... ... ... ... ... 722 



Bkittex (G. I*".) and Dr. W. Vek.'^feld, Some notes on the chemistry 



of the INaras ( Acanthosicyos horrida Hook).. ... 232 



Brown (Dr. J.). A critical examination of the methods used for 



counting in elections by the single transferable vote... ... 658 



Building construction, Fire-resisting materials in i .\. H. Reid ) ... 83 



societies. Loan schemes of (Prof. J. P. Dalton ) ... 391 



BuRTT Davy (J.), E.xperiments in crossing Persian and Merino 



Sheep ... ... ... ... ... ... 717 



Calculus, 'Jhe, Transition from elementary algebra to, withiml infi- 

 nite series (Prof. W. N. Rosevcare).. ... ... 410 



Caldecott (Dr. W. A.). Some features of the Rand gold mining 



industry. . ... ... ... ... ... 113 



Cape Region, The, l-lffects of droughts and other causes on the 



distribution of plants in ( P'rof. R. Marloth ) . . . ... 383 



Carbon bisulphide and plant growth ... ... ... ... 473 



Caterpillar, The pejiper tree. Life history of ( D. Gunn) ... ... 68.t 



Cattle, Contagious arbortion in ( K. M. Robinson) ... ... 418 



ranching in Rhodesia.. ... ... ... ... 594 



Cement, Portland ... ... ... ... ... ... 425 



Chandler ( Rt. Rev. A.), The relation of body and mind ... j8o 



Chemical composition of Karroo ash. The (Dr. C. F. Juritz) ... 133 



Chemists, Status of ... ... ... ... ... 557 



Chemistry. Biological . . ... ... ... ... 212 



of the [y.-jiT-d.'A ,( AcLiiithosicyos Iiorrida Hook.) (Dr. W. 



Versfeld and G. F. I'ritten) ... ... ... 2^2 



. Physical ... ... ... ... ... 647 



, The. of the Soya liean (Prof. P. D. Hahn)... ... 124 



Climatic and tellurical factors. Inthience of, on the spread of certain 



animal diseases (D. Kehoe) ... ... ... 474 



Colour, The function of, in South .African reptiles and amphibians 



(J. H. Power) ... ... ... ... ... 717 



Comet 1916a ... ... ... ... ... ... 324 



— ig\6b ... ... ... ... ... ... 452 



Conic. The general. The discrinu'nation of (Prof. J. P. Dalton)... ^^t, 



Coiiiothecium Corda (Dr. P. A. van der Ryl) . . . ... ... 649 



Constitution of the Association ... ... ... ...ii.,xxi 



Contagious abortion m cattle. Use of the agglutination test in the 



control of (E. M. Robinson) ... ... ... 4rX 



Continuity, Physical, Some problems of (Rev. Dr. S. R. Welch)... 171 



Cotton-seed poisoning and deticiency disease ... ... ... ,^S:2 



Council and Officers, 1914-1915 ... ... ... ... i 



, TQ15-1OT6 ... ... ... ... ;■ 



Report of . . ... ... ... ... ... XXV 



Counting in electi(ins. ?\letiiods used for ( Dr. J. Brown) . . . 658 



Cox ( G. W.), The intensity of rainfall in the Transvaal. . . ... 686 



Crawfokh (Prof. L.), Note on the intersection of two curves, 



whose equations are .given in polar co-ordinates . . . 35.S 



Creed of the Baganonoa or Malaboch ( Rev. X. Roberts) . . ... 24r 



Crossing. The, of Persian and Merino Sheep (J. Burtt Davy) . . . 685 

 Crudex {¥.), Notes on the habits of a few trap-door spiders found 



in Alicedale, Cape Province.. ... ... ... 6or 



Curves, Note on the intersection of (Prof. L. Crawford) . . ... 355 



Customs of the Baganonoa ()r Malaboch (Rev. N. Roberts) ... 241 

 Cystospiira leucostoina ( Pers. > Sacc. • a cause of die-back of apple 



trees (Dr. P. A. van der By] ) ... ... ... 545 



