CONTENTS. 



PAGE. 



The tradition of Ra'lolo : Rev. J. A. Winter 87 



Transvaal grass for paper-making 100 



Antarctic names too 



Floral persistence under special conditions: Rev. F. C. Kolbe, 



B.A., D.D 101 



Electrically-propelled vessels 102 



Rubber from Rhodesia ., 102 



Avogadro premium 102 



Bartholomieu Dias's furthest east: Prof. E. H. L. Schwarz. 



A.R.C.S., F.G.S 103 



Lime cartridges for shattering rocks 107 



Gale's comet . . . . 107 



The oxygraph 107 



Farming by dynamite : W. Cullen, M.I.M.M 108 



B phosphate ". in 



Poisoning by pine-apples in 



Bergson's conception of time: Rev. S. R. Welch, B.A., D.D., Ph.D. 112 



Transactions of Societies 117 



New Books 118 



Townshend, Taylor acd Snashall. Piiuters, Cape Town. 



