Contents. — Continued. 



SECTION B. 



Page. 

 i8. Presidential Address — The Historical Development of the Geo- 

 graphical Botany of Southern Africa, hy R. Marloth, Ph.D., M.A. 251 



19. On the Occurrence of an Epidemic among the Domesticated Animals 



in Mauritius, in which Trypanosomata were found in the blood, 



by Alexander Edington, M.D., F.R.S.E. Ahstmcl ... ... 258 



20. Note- on the Co-relation of Several Diseases occurring among 



Animals in South Africa, by Alexander Edington, M.D., F.K.S.E. 260 



21. On the Production of a Malarial Form of South African Horse-sick- 



ness, by Alexander Edington, M.D., F.R.S.E. ... ... ... 276 



22. The Minerals of some South African Granites, by F. P. Mennell. 



F.G.S. ... ... ... ... ... ... ... 2S2 



23. On the Classification of the Theriodonts and their Allies, by R, 



Broom, M.D., B.Sc., C.M.Z.S. ... ... ... ... 2S6 



24. Morphological and Biological Observations on the genus Anacamp- 



seros. L. (Rulmgia. Ehrh). by S. Schonland. Ph.D.. Hon. M.A.. 

 Oxon ... ... ... ... ... ... ... 2Q5 



25. On some Stone-implements in the Collection of the .'\lbany Museum. 



by S. Schonland. Ph.D., Hon. M.A., Oxon ... ... ... 302 



26. The Development of some South African Fishes, by .1. D. F. 



Gilchrist, M.A., B.Sc, Ph.D. Ahstmct ... ... ... 310 



27. The Teaching of Botany, by H. H. W. Pearson. M.A.. F.L.S.. 



Professor of Botany, South African College, Cape Town ... 313 



2S. Tlie Nature of Heredity, by Arthur Dendy, D.Sc. F.L.S.. Professor 



of Zoology in the South African College, Cape Town ... ... 317 



SECTION C. 



29. Presidential Address, by Sir Charles Metcalfe, Bart.. M.I.C.F. ... 341 



30. Some Aspects of South African Forestry, bv D. K. Hutchins. 



F.R.Met. Soc. ... ... ... ... ... ... 354 



31. Dry Crushing of Ore preparatorv to the Extraction of Gold, by 



Franklin While ... ... ... ... ... ... 362 



32. Sewage Disposal in Cape Colony, by .T. Edward Fitt, A.M.I.C.E. ... 369 



33. The Irrigation Question in South .Africa, by W. Westhofen, M.I.C.E. 373 



34. The Artesian Wells of the Cape Colony, by Bernard William Ritso. 



M. Inst. C.E., F.G.S. ... ... ... ... ... 383 



35. Curved Concrete Reservoir Walls as constructed by the Public 



Works Department of New South Wales, by William Craig. 

 A.M.I.C.E.... ... ... ... ... ... ... 404 



36. Notes on the Progress of Survey Operations in South .\frica, by Sir 



David Gill, K.C.B,, LL.D., F.R.S,, Hon. F.R.S.E. (not printed) .,. 40S 



