XXX. " INDEX. 



PAGE. 



Traill (Dr. D.) Atmospheric variation as a factor in organic 



evolution ••• ••■ ••■ •■• ■• _ "■ '" . 



Transactions of Societies .85, i34, 182, 230, 278, 325, 373, 423 



Transvaal Mines, The, Electric hoists on, ... ••• •-. 20Q 



The Machinery in use in, before the retrocession ot 



the country to the British (HW. Miller) ... 279 

 Occurrence of a Spekboom m (J. Burtt-Davy) 264 



' XXI 



Treasurer's accounts 



Ultra-violet rays, Decomposition of water by ... 359 



Union Government Buildings, Pretoria (W. Lucas) i45 



Unit of radioactivity ... •■• ••• ••• •• 



University, An, The growth of (Mrs J. F. Solly) .^^ -^t^,,,;; ^7^ 

 ll of Paris, The Latest reform m (Prof. R. U. JNauta) 375 



Van DER Riet (Prof. B. de St. J.) Acetylene as a heating agent 



in Chemical laboratories ... _-„^ ■■: , •■■. •• ^3i 



Variable star S Arae The Period of (Dr. A. W. Roberts) ... 262 

 Versfeld (W) Notes on the geological formation of portions ot 



German South West Africa ... ■•, , . ■• , ^^ p •„;.; ^^ 



Notes on the occurrence of gold in the f rince 



Albert Division, Cape Province ... ■ ^An 



Vote, The alternate (Dr. J. Brown) •■ 3"^ 



, The transferable (Dr. J. Brown) ^o/ 



Waste, Tomato, Oil from ... , ••• •■• •• 373 



Water, Decomposition of, by ultra violet rays ... --^ ■■■ 359 



Welch (Rev Dr. S. R.) Dante's Treatise on Government ... 231 

 WHI?E (HA.) The development of gold extraction methods 



on the Witwatersrand ... ■•• • •• . ••.• ■: ;■• -' 

 WILM.AN (Miss M.) Notes on some, Bushman paintings in the 



Thaba Bosigo District, Basutoland ••• 4i7 



Withania somnifera ■ "■ 1, Jl' „ m a "urt^Upi n6 



Witwatersrand, The, Gold extraction methods on (H. A. ^^ hite) 9G 



Wood (H. E.) Notes on Halley's Comet, 1910 ... '33 



Zoological nomenclature ... 



6-D 



