Vol. Ill JUNE, 1908 



THE PHILIPPINE 



JOURNAL OF SCIENCE 



EDITED BY 



PAUL C. FEEER, M. D., Ph. D. 



WITH THE COOPERATION OP 



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. 



H. D. GIBBS. B. S.; R. C. MCGREGOR, A. B. 



PUBLISHED BY 



THE BUREAU OF SCIENCE 



OP THE 



GOVERNMENT OF THE PHILIPPINE ISLANDS 



A. General Science 



\^ ^ / /^CKxiM/AC^ 



No. 3 



MANILA 



BUEEAU OF PRINTING 



1908 



