EVENING DISCOURSES. 



Date and Place. 

 1908. Grahanistown , 



1909. Bloemfoiitein .. 



Maseru 



1910. Cape Town .. 



1911. Bulawayo 



1912. Port Elizabeth 



1913. Louren50 



Marques 



1914. Kiniberley 



1915. Pretoria 



1916. Maritzburg ... 

 Durban 



1917. Stellenbo.sch ... 



1918. Johannesburg... 



1919. Kingwilliams- 



town 



East London ... 



1920. Bulawayo 



Lecturer. 

 Prof. G. E. Tory, M.A. 

 A. Theiler, C.M.G. 



Subject of Discourse. 



The History of the Eastern 

 Province. 



Tropical and Sub-tropical 

 Diseases of South Africa ; 

 their Causes and Propaga- 

 tion. 



C. F. Juritz, ^LA.. D.Sc, Celestial Chemistry. 

 F.LC. 



W. Cullen. 



Explosives : their Manufacture 

 -md L^se. 



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

 F.R.S.E. 



Piuf. H. Lfhle, M.LE.E. The Conquest of the Air. 



,J. Brown. I\LD. , C.I\L. Electoral Reform — Proportional 



F.R.C.S., L R.C.S.E. Representation. 



W. II Logcman, M.A. The Gyroscope. 



A. W. Roberts, D.Sc, Imperial Astronomv. 

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



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

 D.Sc. 



S. Seruya. The History of Portuguese 



Conquest and Discovery. 



Prof. E. H. L. Schwarz, The Kimberley Mines, their 



A.R.C.S., F.G.S. DiscoveiT', and their relation 



to other Volcanic Vents in 

 South Africa. 



E. T. Mellor, D.Sc, F.G.S., The Gold-bearing Conglomerates 



M.I.M.M. of the Witwatersrand. 



C. W. IMallv, :M.Sc., The House Fly under South 



F.E.S., F.L.S. African conditions. 



C. P. Lounsburv, B.Sc, Scale Insects and their travels. 

 F.E.S. 



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

 F.R.S.E. 



H. E. Wood, M.Sc, 

 F R.Met.S. 



Some Unsolved Problems of 

 Astronomy. 



Pruf. J. D. F. Gilchrist, Some Marine Animals of South 

 IM.A., D.Sc. Ph.D., Africa. 



F.L.S., C.M.Z.S. 



Prof. H. B. Fantham, Evolution and Mankind. 

 M.A.. DSc, A.R.C.S., 

 F.Z.S. 



Prof. J. E. Duerden, M.Sc, Ostriches. 

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



Prof. E. J. Goddard, B.A., Tlic Approaching South Afri- 

 D.Sc can Antarctic Expedition. 



Early History of Kaffraria and 

 East London. 



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



Prof. J. A. Wilkinson, The Nitrogen Problem. 

 M.A., F.C.S. 



(luIlibrary)^ 



