IV CONTENTS. 



Page. 



Strong, Richard P., and Teague, Oscar. IV. Portal of entry of in- 

 fection and method of development of the lesions in pneumonic 

 and primary septicaemic plague: Experimental pathology 173 



Strong, Richard P., and Teague, Oscar. Clinical observations 181 



Strong, Richard P., and Teague, Oscar. VI. Bacteriology 187 



Strong, Richard P., Crowell, B. C, and Teague, Oscar. VII. 



Pathology 203 



Strong, Richard P., and Teague, Oscar. VII. Susceptibility of ani- 

 mals to pneumonic plague 223 



Strong, Richard P., and Teague, Oscar. IX. Protective inoculation 



against pneumonic plague 229 



Barber, M. A. X. Immunization of guinea pigs by vaccination with 



avirulent plague bacilli mixed with agar..... 245 



Barber, M. A. XL The infection of guinea pigs, monkeys, and rats 



with doses of plag-ue bacilli ranging from one bacillus upwards.. 251 



Barber, M. A., and Teague, Oscar. XII. Some experiments to de- 

 termine the efficacy of various masks for protection against 

 pneumonic plague 255 



Plates I to XVIII. 



No. 4, August, 1912. 



Strong, Richard P., and Crowell, B. C. The etiology of beriberi 271 



Plates I to VII. 



Vedder, Edward B. A fourth contribution to the etiology of beri- 

 beri 415 



No. 5, October, 1912. 



Vedder, Edward B., and Clark, Elbert. A study of Polyneuritis 



gallinarum. A fifth contribution to the etiology of beriberi 423 



Plates I to XI. 



Oilman, P. K., and Crowell, B. C, Report of the pathological exami- 

 nations for one year from the surgical clinic of the Philippine 

 General Hospital 463 



Reviews 469 



No, 6, December, 1912. 



Mitzmain, Maurice Bruin. The role of Stomoxys calcitrans in the 



transmission of Trypanosoma evansi 475 



Plates I to V. 



Barber, M. A. The susceptibility of cockroaches to plague bacilli 



inoculated into the body cavity 521 



