566 INDEX 



Bacteria, Some observations on the efficiency of the present standard agar 



for the estimation of, in milk 531 



• — ^, Studies in the nomenclature and classification of the 



27, 175, 301, 403, 461, 541 



• — ■ — , The germicidal action of freezing temperatures upon 423 



■ — ■ — , The growth of, in protein-free enzyme and acid-digestion products . . . 209 



Bacteriaceae, Subgroups and genera of the 27 



Bacterial nutrition 367 



■ — ■ — species, Preliminary report of the committee on the chart for identifi- 

 cation of 115 



Bacteriology, Early instructors in, in the United States (addenda) 307 



, The science of, and its relation to other sciences 103 



Bad. pertussis and B. bronchisepticus, Studies relative to the apparent close 



relationship between 193, 309 



Baker, J. C, Breed, R. S., and Conn, H. J. Comments on the evolution 



and classification of bacteria 445 



Berman, Nathan, and Rettger, Leo F. Bacterial nutrition: Further studies 



on the utilization of protein and non-protein nitrogen 367 



■ — ■ — . The influence of carbohydrate on the nitrogen metabolism of 



bacteria 389 



Blood serum with the addition of sterile ox gall. Comparison of Loeffler's 



coagulated blood serum and 189 



Blue-printing directly from agar plates 187 



Breed, R. S., Conn, H. J., and Baker, J. C. Comments on the evolution 



and classification of bacteria 445 



Brief note on the use of gentian violet in presumptive tests for B. colt in 



milk with reference to sporulating anaerobes, A 355 



Broadhurst, Jean. Blue-printing directly from agar plates 187 



Buchanan, R. E. Studies in the nomenclature and classification of the bac- 

 teria. 



V. Subgroups and genera of the bacteriaceae 27 



VI. Subdivisions and genera of the spirillaceae and nitrobacteriaceae 175 



VII. The subgroups and genera of the chlamydobacteriales 301 



VIII. The subgroups and genera of the actinomycetales 403 



IX. The subgroups and genera of the thiobacteriales 461 



X. Subgroups and genera of the myxobacteriales dnd spirochaetales . . 541 

 Bunker, Geo. C, Tucker, Edward J., and Green, Howard W. A modifica- 

 tion of the technique of the Voges and Proskauer reaction 493 



Carbohydrate, The influence of, on the nitrogen metabolism of bacteria.. . . 389 

 Case, LuluL., and Sears, H. J. Some observations on the efficiency of the 



present standard agar for the estimation of bacteria in milk 531 



Characteristics of bacteria of the colon type occurring in human feces, The. . 231 



Chlamydobacteriales, The subgroups and genera of the 301 



Clark, William Mansfield, Rogers, L. A., and Lubs, Herbert A. The char- 

 acteristics of bacteria of the colon type occurring in human feces 231 



Classification of bacteria, A simple method for the, as to diastase produc- 

 tion 15 



■ — • — of the aciduric bacteria. The 407 



, Studies in the nomenclature and, of the bacteria. 27, 175, 301, 403, 461, 541 



