INDEX 729 



Book reviews — continued 



Der Erreger der Maul- und Klauenseuche, by Heinrich Stauffacher. 



(Rev. by Gary N. Calkins) 353 



Laboratory manual in general micro-biology, by Ward Giltner. (Rev. 



by C. M. Hilliard) 453 



Practical textbook of infection, immunity and specific therapy, by John 



A. Kolmer, M.D., Dr. P.H. (Rev. by Hans Zinsser) 673 



The principles of pathologic histology, by Frank B. Mallory, M.D. 



(Rev. by F. P. Gay) 550 



Breed, Robert S., and Dotterrer, W. D. The number of colonies allowable 



on satisfactory agar plates 321 



Bubble fountain, The bacteriology of the 471 



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

 teria. 1 591 



Burdick, Ward, and Williams, Wm. Whitridge. A new culture medium for 



the tubercle bacillus 411 



Calkins, Gary N. Rev. of Der Erreger der Maul- und Klauenseuche, by 



Heinrich Stauffacher 353 



Cannon, Paul R. A rapid and simple indol test 535 



Clark, Paul F., Pettibone, Dorothy F., and Bogart, Franklin B. The bac- 

 teriology of the bubble fountain 471 



Classification of some lactose fermenting bacteria. Preliminary note on 619 



of spore-bearing organisms 527 



Coli-bacilles et par les bacilles typhiques, Observations sur I'influence 

 chimique des milieux de culture sur le d^veloppement et la production 



de I'indol par les 627 



Conn, H. Joel. A possible function of actinomycetes in soil 197 



. Are spore-forming bacteria of any significance in soil under normal 



conditions? 187 



Contribution to the bacteriology of silage, A 445 



Culture media from whole blood. The preparation of 615 



media. Practical observations on the titration and adjustment of 209 



medium for maintaining stock cultures of the meningococcus, A 67 



Cultures, Miscellaneous 518 



Doryland, C. J. T. Preliminary report on synthetic media 135 



Dust, Spore-bearing bacteria in 493 



Dotterrer, W. D., and Breed, Robert S. The number of colonies allowable 



on satisfactory agar plates 321 



Ecker, E. E., and Heineman, P. G. A study of the Boas-Oppler bacillus. . 435 

 Ekroth, Clarence V., and Anthony, Bertha Van Houten. Practical ob- 

 servations on the titration and adjustment of culture media 209 



Erepsin (peptolytic enzyme). Bacterial nutrition: a brief note on the pro- 

 duction of, by bacteria '537 



Ford, W. W. Classification of spore-bearing organisms 527 



, and Lawrence, J. S. Spore-bearing bacteria in milk 277 



^ Laubach, C. A., and Rice, J. L. Studies on aerobic spore-bearing non- 

 pathogenic bacteria. Part II 493 



. Miscellaneous cultures 518 



