Vol. V 



NOVEMBER, 1910 



No. 5 



THE PHILIPPINE 



JOURNAL OF SCIENCE 



EDITED BY 



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



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



WITH THE COLLABORATION OF 



OSCAR TEAGUE, M. S., M. D.; W. E. MUSGRAVE, M. D. 



VICTOR G. HEISER, M. D.; JOHN R. McDILL, M. D. 



FERNANDO CALDERON, M. D.; JOSE ALBERT, M. D. 



PHILIP K. OILMAN, A. B., M. D.; NELLIE LOUISE COOK, B. L., M. A. 



PUBLISHED BY 



THE BUREAU OF SCIENCE 



OP THE 

 GOVERNMENT OP THE PHILIPPINE ISLANDS 



B. Medical Sciences 





MANILA 



BUREAU OP PRINTING 



1910 



