THE P HILIP PINE 



JOURNAL OF SCIENCE 



EDITED BY 



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



CO-EDITORS 



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



H. D. McCASKEY, B. S. 



E. D. MERRILL, M. S. 



PUBLISHED BY 



THE BUREAU OF SCIENCE 



OF THE 



GOVERNMENT OF THE PHILIPPINE ISLANDS 



Vol. I Supplement 



1906 



With 33 Plates 



MANILA 



BUREAU OF PRINTING 



1906 



40082 



