CONTENTS. 



THE KING'S MOST EXCELLENT MAJESTY 



Liesegang's Lines : Prof. W. A. D. Rudge, M.A. (Plate 9) 



Tree vegetation of the Northern Transvaal 



Sesuto Songs and Music : Rev. Father Norton, S.S.M. 



Entomological Research . . . . . . . . . . 



Weights and Measures for South Africa : R. T. A. Innes, F.R.A.S. 



Geology and Archaeology of the Orange Free State . . 



A specimen of Itacolumite (Flexible Sandstone) from Swaziland 

 Prof. G. H. Stanley, A.R.S.M., M.I.M.E. (Three text figures) 



Bactericidal action of Light 



Modern methods of Water purification : D. M. Tomory, M.B., CM., 

 D.P.H. 



Internal Structure of the Earth 



Physical culture and Military Drill in Boys' Schools : C. G. Grant, 

 M.A 



Irrigation Development in South Africa . . 



The' Earth and Comets' Tails : R. T. A. Innes, F.R.A.S. (Plate 10 



The Late Sir William Huggins 



Transactions of Societies 



New Books . . 



Addresses Wanted 



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