ILLUvSTRATIOXS. 



Apparatus for testiiiii Cassc in Wine 

 Diagrams of Meteorological Records ((» 

 Diagram of Light Variation 



,, shewing Nucleus of Rotating Matter 

 Figure of Equilibrium of R. R. Centauri ... 



„ „ „ Two Rotating Masses almost in 



Decomposing Cordierile, Cape Town Granite 

 Buiawayo Granite 

 Matopo Granite ... 

 Biotite enclosing Epidote ... 

 Section of Reservoir Wall 

 Regina Ruins (5) ... 

 Khami Ruins (6) ... 



