CONTENTS. 



PAGE. 



Stomata and drought resistance in mealies: H. A. Wager, A.R.C.S. 183 



Electrical illumination 185 



Laccolites and bysmalites : Prof. E. H. L. Schwarz, A.R.C.S., F.G.S. 186 



Poisonous properties of Mesembrianthemum Mahon'i, N.E.Br. : 



J. Burtt-Davy, F.L.S., F.R.G.S iQJ 



A new Cape buchu 195 



Proto-hydrogen 195 



Methods of sero-diagnosis applicable to diseases of stock in South 



Africa : D. Kehoe, M.R.C.V.S 196 



Transactions of Societies 214 



New Books 214- 



Townshend, Taylor and Bnashall, Printers, Cape Town. 



