SOUTH AFRICA Mi:UAL. xll 



'"J. "Colour and Chemical Constitution (Part VII); Spectra of Cobalt 

 Nickel and Uranium Salts in solid state." Trans. Royal Soc. 

 of S. Africa (1918). 



78. "Colour and Chemical Constitution (Part VIII): Fluorescence and 



its laws. Trans. Royol Soc. of S. Africa (1918). 



79. " Miners' Phthisis and defence of the Konimeter." In Blue-book 



under publication. 



80. "A new type of Sundial or Solar Clock." Report S.A. Assoc, for Adv. 



of Science (1918). 



81. " Rapid approximate method of Calculating Occultations.." Report 



S.A. Assoc, for Adz: of Science (1918). 



82. " Errors in Analysis of Chrome ironstone, with a new process. Journ. 



S.A. Assoc, of Analyt. Chemists (1918). 



Previous Recipients. 



1908. Grahamstoivn. — Arnold Theiler, C.M.G., V.M.D., Bac- 



teriologist to the Transvaal (Government, Pretoria, 



1909. Bloemfontein. — Harry Bolus, D.Sc, F.L.S., of Sherwood. 



Kenilworth, Cape Division. 



1910. Capetown. — John Carnithers Beattie, D.Sc, F.R.S.E., 



Professor of Physics, South African College, 

 Capetown. 



1911. Bidawayo. — Louis Peringuey, D.Sc, F.E.S., F.Z.S., 



Director of the South African Museum, Capetown. 



1912. Port Elisabeth. — Alexander William Roberts, D.Sc, 



F.R.A.S., F.R.S.E., of Lovedale Observatory, C.P. 



191 3. Lourenco Marques. — Arthur William Rogers, M.A., 



ScD., F.G.S., Assistant Director of the Union 

 Geological Survey, Capetown. 



1914. Kimberley. — Prof. Rudolph Marloth, M.A., Ph.D., Cape- 



town. 



'.915. Pretoria. — Charles Pugsley Lounsbury, B.Sc, F.E.S., 

 Chief of the Division of Entomology, Union De- 

 partment of Agriculture, Pretoria. 



1916. Maritsburg. — Thomas Robertson Sim, F.L.S., F.R.H.S., 



formerly Conservator of Forests for Natal. 



1917. Stellenhosch. — John Dow Fisher Gilchrist, M.A., D.Sc, 



Ph.D., F.L.S., C.M.Z.S., Professor of Zoology, 

 South African College, Capetown. 



1918. Johanneshurcj. — Robert Thorburn Ayton Innes, F.R.S.E,, 



F.R.A.S., Union Astronomer, Johannesburg. 



