EVENING DISCOURSES. 



XIX 



Date and Place- 



Lecturer. 



Subject of Discourse- 



1903- Cape Town . 



1904- Johannesburg 

 1906. Kimberley 



1907- Maritzburg . 



Durban. 



1908- Grahamstown 



1909- Bloemfontein 



^^aseru 



1910- Cape Town 



191 1- Rulawayo 



1912. Port Elizabeth 



19 1 3. Lourengo 



Marques 



1914. Kimberley 



1915. Pretoria 



1916. Maritzburg . 

 Durban . . . . 



1917. Stcllenbosch . , 



1918. Johannesburg 



1919. Kin.c^williams- 

 town. 

 East London 



Prof. W. S. Logeman, 

 B.A., L.H.C. 



H. S. Hele-Shaw, LL.D., 



F.R.S., M.LC.E. 

 Prof. R. A. Lehfeldt, B.A., 



D.Sc. 

 W. C. C. Pakes, L.R.C.P., 



M.R.C.S.. D.P.H., F.LC. 



R. T. A. Innes, F.R.A.S., 



ERSE 

 Prof. R.'b'. Young, M.A., 



B.Sc, E.R.S.E.. E.G.S. 

 Prof. G. E. Cory, M.A. 



A Theiler, C.M.G. 



C. E. Juritz, M.A., D.Sc, 



F.LC. 

 VV. Cullen. 



R. T. A. Lines, F.R.A.S., 



F.R.S.E. 

 Prof. H. Bohle, M.LE.E. 

 J. Brown, M.D., CM., 



E.R.C.S., L.R.C.S.E. 

 W. H. Logeman, M.A. 

 A. W. Roberts, D.Sc, 



E.R.A.S., F.R.S.E. 

 Prof. E. J. Goddard, B.A.. 



D.Sc 

 S. Seruya. 



Prof. E. H. L. Schwarz, 

 A.R.C.S., E.G.S. 



E. T. Mellor, . D.Sc. 



F.G.S., M.LM.M. 

 C. W. Mally, M.Sc, 



F.E.S., F.L.S. 

 C. P. Lounsbury, B.Sc, 



FES 

 R. f. A.' Innes, F.R.A.S., 



F.R.S.E. 

 H. E. Wood, M.Sc. 



F.R.Met.S. 

 Prof. J. D. F. Gilchrist, 



M.A.. D.Sc. Ph.D., 



F.L.S., C.?kI.Z.S. 

 Prof. H. B. Fantham, 



M.A.. D.Sc, A.R.C.S., 



F.Z.S. 

 Prof. J. E. Duerden. M.Sc. 



Ph.D., A.R.C.S. 

 Prof. E. J. Goddard, P.. A.. 



D.Sc. 

 Prof. G. E. Cory, :\I.A. 



The Ruins of Persepolis and 

 how the Liscriptions were 

 read. 



Road I>ocomotion — Present 

 and Future. 



The Electrical Aspect of 

 Chemistry. 



The Immunisation against 

 Disease of Micro- organic 

 Origin. 



Some Recent Problems in 

 Astronomy 



The Heroic Age of South 

 African Geology. 



The History of the Eastern 

 Province. 



Tropical and Sub-tropical 

 Diseases of South Africa: 

 their Causes and Propaga- 

 tion. 



Celestial Chemistry. 



Explosives : their Manufac- 

 ture and Use. 

 Astronomy. 



The Conquest of the Air. 

 Electoral Reform — Propor- 

 tional Representation. 

 The Gyroscope. 

 Lnperial Astronomy. 



Antarctica. 



The history of Portuguese 

 conquest ' and discovery. 



The Kimberley Mines, their 

 discovery, and their rela- 

 tion to other volcanic vents 

 in South Africa. 



The gold bearing conglomer- 

 ates of the Witwatersrand. 



The House fly under South 

 African conditions. 



Scale Insects and their travels. 



Astronomy. 



Some unsolved problems of 



Astronomy. 

 Some marine animals of 

 South Africa. 



Evolution and Mankind. 



Ostriches. 



The Approaching South Afri- 

 can Antarctic Expedition. 

 Earlv historv of Kaffraria an<l 



