

Vol. VII, Sec. D, No. 6 



December, 1912 



THE PHILIPPINE 



JOURNAL OF SCIENCE 



ALVIN J. COX, M. A., Ph. D. 



GENERAL EDITOR 



Section D 



GENERAL BIOLOGY, ETHNOLOGY 

 AND ANTHROPOLOGY 



EDITED WITH THE COOPERATION OF 



DEAN C. WORCESTER, A. B.; MERTON L. MILLER, Ph.D. 



LAWRENCE E. GRIFFIN, Ph. D.; CHARLES S. BANKS, M. S. 



ALVIN SEALE, A. B. ; RICHARD C. McGREGOR, A. B. 



MANILA 

 EURJ^AU OF FRlNTif;':; 



