INDEX TO VOLUME III 



Absorption reactions, Cultural agglutination and 193 



Aciduric bacteria, The classification of the 407 



Actinomyces, Studies on the proteolytic enzymes of soil fungi and 509 



Actinomycetales, The subgroups and genera of the 403 



Aerobic spore-forming bacillus giving gas in lactose broth isolated in routine 



water examination, An 9 



Agar plates, Blue-printing directly from 183 



■ — ■ — , Some observations on the efficiency of the present standard, for the 



estimation of bacteria in milk • 531 



Albus, W. R. Some characters which differentiate the lactic-acid strepto- 

 coccus from streptococci of the pyogenes type occurring in milk 153 



Allen, Paul W. A simple method for the classification of bacteria as to dias- 

 tase production 15 



Anaerobes, The differentiation of lactose fermenting, from B.coli 561 



Arnold sterilizers, Automatic water level for 7 



Atkins, K. N., Conn, H. J., Harding, H. A., Kligler, I. J., Frost, W. D., and 

 Prucha, M. J. Methods of pure culture study. Preliminary report of 



the committee on the chart for identification of bacterial species 115 



Autoclave, Sterilizing measured amounts of water in the 537 



Ayers, S. Henry, and Rupp, Philip. A synthetic medium for the direct 



enumeration of organisms of the colon-aerogenes group 433 



Bacillus avisepiicus, The toxins of 277 



■ — ■ — bronchisepticus, Comparative study of Coccobacillus foetidus-ozaene 



and • 499 



B. coli, A brief note on the use of gentian violet in presumptive tests for, in 



milk with reference to sporulating anaerobes 355 



■ — ■ — • — — , A note on the nature of the reaction of, on Endo medium 547 



■ , A simplified confirmatory test for 555 



■ • communis and B. dysenteriae, Note on cross-agglutination of 441 



■ , The differentiation of lactose fermenting anaerobes from 561 



■ — — ■ , The elimination of spurious presumptive tests for, in water by the 



use of gentian violet 329 



B. dysenteriae Shiga and Flexner, The Endo medium for the isolation of B. 



dysenteriae and a double sugar medium for the differentiation of 437 



B. paratyphosus A, B. paratyphosus B and B. enteritidis, The toxicity of vic- 

 toria blue 4R for 1 



B. typhosus, B. paratyphosus A, B. paratyphosus B, B. enteritidis and B. 



coli, A simple and practical medium for differentiating 19 



Bacteria, A study of green fluorescent, from water 63 



— ^, Comments on the evolution and classification of 445 



— — of the colon type. The characteristics of, occurring in human feces. ... 231 



565 



