THE 



OUTH AFRICAN JOURNAL 



~~ OF SCIENCE: 



BEING THE ORGAN OF THE 



SOUTH AFRICAN ASSOCIATION 



FOR THE 



ADVANCEMENT OF SCIENCE. 



- 



1912. 

 PORT ELIZABETH. 



— sL 



Issued Monthly. 



DL IX. AUGUST, 1912. NO. 1. 



CAPE TOWN. 



PUBLISHED BY THE ASSOCIATION. 



191 2 [Price 2s. 



