A Contribution to the Study of the Rainfall Map of South Africa. 405 
In. 
29-45 
28-89 
28-53 
27-98 
31-10 
27- 94 
28- 03 
27-27 
27- 36 
28- J3 
26- 63 
28-02 
28- 57 
27- 09 
29- 99 
26- 89 
29-48 
27- 26 
28- 26 
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^liiililiiiiliiilii , 
Bethal .... 
Gemsbokfontein 
Heidelberg 
Irene 
Johannesburg . 
Keerom .... 
Middelburg 
Modderfontein . 
Panplaats .... 
Platrand .... 
Pretoria (70 ft.) 
Do. (Arcadia) 
Schoonord . . . . 
Springs . . . . 
Standerton 
Vereeniging 
Wagen Drift . 
Znurbekom 
