J^ILARIA IN THE PHILIPPINE ISLANDS. 



139 



' I I V J ! • ■' I ' ■' 



\ ] Formosa 



DISTRI8UTI0H OF FILARIA HOCTURnA 



UNDER li. ^ 



m2-5'i'. 



OVER 5 Y. 



^Mli^*>in« Mandm timm^ M<i^ I90S 



Mffcmxvr p/yji^rtion SSnknbo in lat I.J'N. 



