Vol. Ill 



APRIL, 1908 



No. 2 



THE PHILIPPINE 



JOURNAL OF SCIENCE 



EDITED BY 



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



WITH THE COOPERATION OF 



MERTON L. MILLER, Ph. D.; GEORGE F. RICHMOND, M. S. 



W. D. SMITH, M. A.; A. J. COX, Ph. D. 

 RAYMOND F. BACON, Ph. D.; CHARLES S. BANKS, M. S. 

 R. C. MCGREGOR, A. B. 



PUBLISHED BY 



THE BUREAU OF SCIENCE 



OF THE 



GOVERNMENT OF THE PHILIPPINE ISLANDS 



A. General Science 



MANILA 



BUREAU OF PRINTING 



1908 



(., 



