Vol. IV 



NOVEMBER, 1909 



No. 5 



THE PHILIPPINE 



JOURNAL OF SCIENCE 



EDITED BY 



PAUL C. FREER, M. D., Ph. D. 



CO-EDITOR 



RICHARD P. STRONG, Ph. B., M. D. 



WITH THE COOPERATION OF 



E. D. MERRILL, M. S.; F. W. FOXWORTHY, Ph. D. 

 C. B. ROBINSON, Ph. D.; H. N. WHITFORD, Ph. D. 



PUBLISHED BY 



THE BUREAU OF SCIENCE 



OP THE 



GOVERNMENT OF THE PHILIPPINE ISLANDS 



C. BOTANY 



MANILA 

 BUEEAU OP PRINTING 



1909 



