INDEX 



727 



American Bacteriologists, Society of. Abstracts of papers— Continued 

 Industrial bacteriology. 



Reaction of the soil solution as an index of biological changes in the 



soil. J. F. Morgan and O. M. Gruzit 97 



Relation of protozoa to certain groups of soil bacteria, The. T. L. 



Hills. 



99 



Soil solution as an index of the biological changes in the soil. J. Frank- 

 lin Morgan ^' 



Studies on soil protozoa and their relation to the bacterial flora. J. M. 



Sherman ^^ 



Study of the nodule-forming bacteria, A. F. O. Ockerblad 100 



Food. 



Bacteria in commercial, bottled waters. Maud Mason Obst 103 



Bacterial content of market oysters. Fred Berry 107 



Comparison of rapid method of counting bacteria in milk with standard 



methods. W. D. Frost. 



103 



of the number of water bacteria growing on agar at 37°C. and on 



gelatin at 20°C. Fred W. Tanner 101 



Effect of air pressure on potable waters during storage. The. W. D. 



Frost and Freda M. Bachmann ^^^ 



Normal fermentation of sauerkraut. Lester A. Round 108 



Notes on brine pickle fermentation. C. W. Brown 104 



Pasteurization of dairy by-products. The. Robert S. Breed and W. D. 



T-. . , 106 



Dotterer 



Sampling milk for bacterial analysis. Robert S. Breed 105 



Scientific methods of control in the mineral water industry. Frank L. 



Rector ' 



Study of the effect of spices on the growth of certain organisms, A. 



Freda M. Bachmann 



Sanitary bacteriology. 



Diphtheria diagnosis by means of blood serum containing potassium 



tellurate. Will Shimer - • ; • • • • • • • "^ 



Influence of conditions in the barn upon the germ content of milk. M. 



J. Prucha and H. M. Weeter ■■■- J"^ 



Number of bacteria in the air of cow stables, The. G. L. A. Reuh e . . U^ 

 Purification of sewage by aeration in the presence of activated sludge. ^^^ 



Edward Bartow tt' j- iin 



Relation of bacteriology to city milk standards. H. A. Harding liU 



Validity of presumptive tests. W. F. Monfort H'* 



Infection and immunity. xt -n. , • 1 1 1^ 



Antigenic properties of autolysed bacteria. George H. Robinson . 115 



Bacterial changes in uniced specimens of water. Henry Albert, Jack J. 



Hinman, Jr., and Gharrett Jordan ••.■•.■•.•• 



Bacterium pyogenes associated with a case of multiple arthritis ^^ ^ 



hog. Archibald R. Ward ■ ; ^^ 



Behavior of streptococci of human and bovine origin in the cow s 



udder, The. George Mathers • • • • • • • • • • • • ' " ' 



Effect on horses of feed heavily inoculated with B. coh isolated from 



oat hay. The. Robert Graham and L. R. Himmelberger 115 



