712 INDEX 



American bacteriological literature — continued 

 Bacteriology of water and sewage. 



Fundamental principles of the activated sludge process of sewage treat- 

 ment, The T. Chalkey Halton 250 



Grease and fertilizer base from Boston sewage. R. S. Weston 457 



Hartford (Conn.) waterworks notes. C. M. Saville 251 



Maryland experiences in the disinfection of water supplies. R. B. Morse. 457 



Predicts federal control of stream pollution. Earle B. Phelps 125 



Preliminary report upon purification of swimming pools at the State Uni- 

 versity of Iowa, A. J. J. Hinman 680 



Sanitary control of swimming pools. The. Max Levine 680 



features of Los Angeles aqueduct. B. A. Heinley 250 



Some aspects of chlorination. Joseph Race 458, 680 



Sterilization of Chicago's water supply, The 457 



Study of some organisms which produce black fields in aesculin bile- 

 salt-media, A. F. C. Harrison and J. Vanderleck 458 



Use of ammonia in the chlorination of water, The. Joseph Race 458 



Vitality of the cholera vibrio in the water of New York Bay. A. J. 



Gelarie 251 



Water supplies of interstate common carriers on the Great Lakes, The. 



H. P. Letton 458 



Winter experience with the activated sludge process at Milwaukee. W. 



R. Copeland ' 457 



Classification of bacteria. 

 Correlation of the Voges-Proskauer and methyl red reaction in the coli- 



aerogenes group of bacteria. The. Max Levine 566 



Grouping of meningococcus strains by means of complement fixation. 



Miriam P. Olmstead 364 



Non-producing strain of the hog-cholera bacillus isolated from an old 



laboratory culture, A. C. Tenbroeck 682 



Studies on the classification of the colon-typhoid group. J. B. Thomas 



and E. A. Sandman 565 



on the grouping of meningococcus strains, A. Miriam P. Olm- 

 stead, Phoebe L. DuBois, Josephine B. Neal and Rose Schweitzer. . . 566 



on the paratyphoidenteritidis group. C. Krumweide, Jr., J. S. 



Pratt and L. A. Kohn 681 



Study of gas-production by different strains of B. abortivo-equinus, A. 



E. S. Good and S. S. Corbett 681 



of the grouping of the meningococcus strains. A. Miriam P. 



Olmstead, Phoebe L. DuBois, Josephine B. Neal and Rose Schweitzer 681 



Dairy Bacteriology. 

 Agglutination as a means of studying the presence of B. abortus in 



milk. L. H. Cooledge 126 



Bacterial testing versus dairy inspection. C. E. North 566 



Colon bacteria and streptococci and their significance in milk. L. A. 



Rogers, W. M. Clark and A. C. Evans 567 



Fermented milks. L. A. Rogers 125 



Pasteurization as a public health measure. C. M. Hilliard 566 



