THE 



SOUTH AFRICAN JOURNAL 

 OF SCIENCE: 



COMPRISING THE REPORT OF THE 



SOUTH AFRICAN ASSOCIATION 



FOR THE 



ADVANCEMENT OF SCIENCE, 



\ 



I 916. 



MARITZBURG. 



Issued Monthly. 



VOL. XIII. SEPTEMBER, 1916. NO. 2- 



CAPE TOWN. 



PUBLISHED BY THE ASSOCIATION. 



1916. [Price 2s. 



