MAY, 1910 
THE PHILIPPINE 
JOURNAL OF SCIENCE 
EDITED BY 
Vou. V 
PAUL C. FREER, MM D<ePa. ae 
| WITH THE COOPERATION OF 
s.: F, W. FOXWORTHY, Pu. D. 
KE. D. MERRILL, M. 
HITFORD, Pu. D. 
C. B. ROBINSON, PH. Di NW 
PUBLISHED BY 
THE BUREAU OF SCIENCE 
oF THE 
F THE PHILIPPINE ISLANDS 
GOVERNMENT O 
C. BOTANY 
MANILA 
BUREAU OF PRINTING 
1910 
