Vol. Ill 



JULY, 1908 



No. 3 



THE PHILIPPINE 



JOURNAL OF SCIENCE 



EDITED BY 



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



CO-EDITOR 



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



WITH THE COLLABORATION OP 



VICTOR G. HEISER, M. D.; W. E. MUSGRAVE, M. D. 



HARRY T. MARSHALL, A. B., M. D. 



JOHN R. McDILL, M. D.; FERNANDO CALDERON, M. D. 



JOSE ALBERT, M. D.; PHILIP K. GILMAN, A. B., M. D. 



PHILIP E. GARRISON, B. A., M. D. 



PUBLISHED BY 



THE BUREAU OF SCIENCE 



OF THE 



GOVERNMENT OP THE PHILIPPINE ISLANDS 



B. Medical Sciences 



MANILA 



BUREAU OF PRINTING 



1908 



