﻿rocks (' alJcaW series) of Abyssinia, British East Africa, 

 and Teneriffe. 



Soda 



Lime 



Potash 



A B Y 



S S I N I 



BRITISH EAST AFRICA 



M O Z A 



M B I Q 



U E 



REUNION 



TENERIFFE 



40 50 60 7° 40 50 60 70 40 50 60 70 



