OFFICERS AND COUNCIL, 1909-10. 



HONORARY PRESIDENT. 

 HIS MAJESTY THE KING. 



PRESIDENT. 

 THOMAS MUIR, C.M.G., M.A., LL.D., F.R.S., F.E.S.E. 



VICE-PRESIDENTS. 



"William Cullen. General Works Manager 

 of the Modderfontein Dynamite Factory, 

 Transvaal. 



HUGH GUNN, M.A.. late Director of Educa- 

 tion of the Orange River Colony. 



P. D. Hahn, M.A., Ph.D., Professor of Chem- 

 istry and Metallurgy, South African 

 College, Cape Town. 



J. M. P. MUIRHEAD. F.S.S., F.S.A., F.C.I.S., 

 F.R.S.E., Cape Town. 



HON. GENERAL SECRETARIES. 



Jl. T. A. INNES, F.R.A.S., Meteorological 

 Observatory, Johannesburg. 



C. F. JUIUTZ, M.A., D.Sc, F.I.C.. Government 

 Analytical Laboratory, Cape Town. 



HON. GENERAL TREASURER. 

 Prof. R, A. LEHFELDT, B.A.. D.Sc, Transvaal University College, Johannesburg. 



ASSISTANT GENERAL SECRETARY. 



K. Hope Jones, P.O. Box 1497. South African Museum Buildings, Cape Town. 

 (Telegraphic Address: ''Scientific.'') 



ORDINARY MEMBERS OF COUNCIL. 

 Blaetti/ontfiii. Krngerxdorp. 



Prof. G. POTTS, M.Sc, Ph.D. 'f- ■^\'- LOWDEX. 



A. STEAD, B.Sc, F.C.S. 



Cape I'i'ii insula. 

 Prof. H. Bohle, M.V.D.E., M.I.E.E. 

 Prof. L. CRAWFORD. M.A., D.Sc, F.E.S.E. 

 W. J. DODDS. M.D., D.Sc. 

 Rev. w. Flint, D.D. 

 •C. P. I.OUNSBURY. B.Sc. F.E.S. 

 R. MARLOTH, M.A., Ph.D. 

 Prof. H. H. W. PEARSON, M.A., Sc.D., F.L.S. 

 A. W.^LSH. 



Durban. 

 A. .MACKENZIE, M.D., CM., M.R.C.S. 



East London and King Williatu's Toir/>. 

 G. RATTRAY, M.A., D.Sc, F.R.G.S. 



Graliamstoif/i. 

 Prof. A. S. KIDD, M.A. 

 Prof. E. H. L. Schwarz, A.R.C.S., F.G.S. 



Kimhcrlcii. 

 A. H. Watkins, M.D., M.E.C.S. 



Lourcnco Marqura. 

 C. W. HOWARD, B.A. 



FU'tcrniarilihuiii. 

 Lt.-Col. H. Watkins Pitchford, F.R.C.V.S. 



Pretoria. 

 J. BuRTT-Davy, F.L.S., F.R.G.S. 

 G. w. Herdman. M.A., M.I.rj.E. 

 A. M. A. STRUBEN, A.M.I.C.E. 

 A. ThEILER, C.M.G., M.D. 



E. D. Barker. 



Quecnstumi. 



Wilu-atersraiid. 

 G. S. CORSTORPIIINE, B.Sc, Ph.D., F.G.S. 



.V. YON DESSAUER, M.E. 



F. Flowei^s, C.E., F.R.A.S.. F.R.G.S. 

 J. A. FOOTE, F.G.S., F.E.I.S. 



J. MoiR. M.A., D.Sc, F.C.S. 



G. E. MURRAY, M.D., F.R.C.S. 

 Prof. J. ORR. B.Sc, A.M.I.C E. 



Prof. G. H. STANLEY, A.R.S.M., M.I.M.M, 



PAST PRESIDENTS OF THE ASSOCIATION. 



Sir-DAViDi Gill, K.C.B., LL.D., . .Sc, F.R.S., 



F.R.S.E.' 

 Sir CHARLES Metcalfe, Bart., M.I.C.E. 

 THEO. REUNERT. M.I.C.E., M.LM.E 

 ■Gardner F. Williams, M.A., l^LD. 



JAMES Hyslop, D.S.O., M.B.. CM. 



I.t. Hon. Sir WALTER HELY-HUTCHINSON, 



G.C.M.G.. LL.D. 

 Sir HAMILTON GOOLD-ADAMS, G.C.M.G., 

 C.B. 



w. Cullen. 



PAST GENERAL SECRETARIES. 

 Prof. J. D. F. GILCHRIST, M.A., D.Sc, Ph.D., F.L.S. 



PAST GENERAL TREASURERS. 

 HOWARD PIM, F.CA, W. D. MORTON. J. McCKAE, Ph.D., F.I.C. 



H. M. ARDERNE. 



TRUSTEES. 



Prof. J. C. Beattie, D.Sc, F.R.S.E. 



W. T. BUISSINNE. 



HONORARY AUDITORS. 



M. B. GARDNER (Johjinnesburg). 



J M. P, MUIRHEAD, F.S.S., F.R S E„F.C.I.S. (Cape Town). 



