Contents v 



No. 6, December, 1913 



Paga, 

 ScHOBL, Otto. Bacteriological observations made during the out- 

 break of plague in Manila in 1912 409 



Plate I. 



AsHBURN, P. M., Vedder, E. B., and Gentry, E. R. Some experi- 

 ments on the inoculation of monkeys with smallpox 429 



Charts I to VII. 



Barber, Marshall A. A bacteriological examination of certain 



artesian wells in Rizal, Cavite, and Bulacan Provinces, P. 1 443 



MUSGRAVE, W. E. Infant mortality in the Philippine Islands 459 



Gibson, R. B. The protective power of normal human milk against 



polyneuritis gallinarum (beriberi) 469 



Gibson, R. B. Proteoses and fever 475 



Heiser, Victor G., and Villafranca, Rafael. Albinism in the Phil- 

 ippine Islands 493 



Plate I. 



Walker, Ernest Linwood. The life history of CEsophagostomum 



apiostomum: I. Development outside of the host 501 



Plates I to IV. 



Boynton, William Hutchins. Duration of the infectiveness of 

 virulent rinderpest blood in the water leech, Hirudo boyntoni 

 Wharton 509 



DuMez, a. G. The physical and chemical properties of the oleoresin 



of Aspidium with respect to the detection of adulterations 523 



Barber, Marshall A. The variability of certain strains of dys- 

 entery bacilli as studied by the single-cell method 539 



Plate 1. Text figure 1. 



Index 561 



122778 11 



