viii LIST OF ILLUSTRATIONS 
B. Text-Figures : page 
Great Karasberg, Sketch Map (Pearson) 2 
Great Karasberg, Section (Pearson) 3 
Euphorbia virosa (Pearson) 42 
Euphorbia virosa, Section (Pearson) ........ 43 
Aloe dichotoma (Pearson) 44 
Great Karasberg, Meteorological Station (Pearson) ..... 45 
Temperature Chart I. (Pearson) 47 
Temperature Chart II. (Pearson) ......... 48 
Temperature Chart III. (Pearson) ......... 51 
Temperature Chart IV. (Pearson) ......... 53 
Temperature Chart V. (Pearson) 54 
An old Cape frontier map (Walker) ........ 135 
