CONTENTS. 



PAGE. 



Forest progress in the Drakensberg : J. S. Henkel (with izvo text 



figures) 179 



Scientific research in South Africa 186 



Cotton : W. H. Scherffius, M.S 187 



Prehensile toes in humans 190 



On the selection and breeding of desirable strains of beneficial 



insects: C. W. Mally, M.Sc, F.E.S., F.L.S 191 



Note on the occurrence of trapdoor caterpillars at Alicedale: F. 



CsuDEN. (Plate 2) rg6 



A class of alternants with trigonometrical elements : Sir T. MuiR, 



LL,D., F.R.S 197 



Fossil man in Florida 200 



Some factors influencing the solubility of phosphoric oxide in mixed 



fertilisers containing superphosphates : E. V. Flack 201 



Transactions of SoaExiEs 208 



Nkw Books 210 



TowD8lieud( Taylor Se Suashall, Printers, Cape TnwD. 



