XVI 11 



EVF.XING DISCOURSES. 



Date and Place. 

 1912. i'on Elizabeth. 



1915. I.onren^o 



Marques. 



1914. Kinibcilev 



1915. Pretoria 



1916. Maritzburg 

 Durban ... 



1917. Stellenbosfli 



1918. Johannesburg ... 



1919. Kingwilliams- 



town 



East London ... 



1920. Bulawajo 



1921. Durban 



Lecturer. 



A. W. Roberts, D.Sc, F.R.A.S., 

 F.R.S.E. 



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



S. Seniya. 



rn.f. E. II. L. Schwarz, A.R.C..S.. 

 F.(;.S. 



E. T. Mellor, D.Sc, F.G.S., 

 M.I.M.M. 



C. W. Mallv, M.Sc, F.E.S., 

 F.L.S. 



C. P. Eounsbury, B.Sc, F.E.S. 

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



II. E. Wood, M.Sc, F.R.Met.S. 



Prof. .1. D. F. Gilchrist, M.A., 

 D.Sc, Ph.D., F.L.S. , C.M.Z.S. 



Prof. H. B. Fanthani, M.A., D.Sc, 



A.R.C.S., F.Z.S. 

 Prof .1. E. Duerden, M.Sc, Ph.D., 



A.R.C.S. 



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



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



Prof. .1. A. Wilkinson, M.A., 



F.C.S. 

 A. L. <la Toit, D.Sc, F.G.S. 



1922. LourenQO 



Marques... C. Graham Botha. 



Subject oi Discourse. 



Imperial .Astronomy. 



Antarctica. 



The History of Portiiguese Con- 

 quest and Discovery. 



The Kimberley Mines, their Dis- 

 coverj- and their Relation to 

 other Volcanic Vents in South 

 Africa. 



The Gold-bearing Conglomerates of 

 the Witwatersrand. 



The House Fly under South 

 African conditions. 



Scale Insects and their Travels. 

 Astiononiy. 



Some Unsolved Problems of 

 Astronomy. 



Some Marine Animals of South 

 Africa. 



Evolution and Mankind. 



Ostriches. 



The Approaching- South .\frican 



Antart'tic Expedition. 

 Early History of Kaffraria and 



East London. 



The Nitrogen Problem. 



Land Connections between the 

 other Continents and South 

 Africa in the Past. 



Tlie- Early Development of South 

 Africa. 



