CONTENTS V 



No. 6, November, 1920 



Bacterial Inhibition. I. Germicidal Action in Milk. William H. Chambers. 527 



Bacterial Groups in Decomposing Salmon. Albert C. Hunter 543 



The Influence of Various Chemical and Physical Agencies upon Bacillus 



botulinus and Its Spores. I. Resistance to Salt. Zae Northrup 



Wyant and Ruth Normington 553 



Time Saving Bacteriological Apparatus. M. J. Prucha and F. W. Tanner.. 559 

 Milk-Powder Agar for the Determination of Bacteria in Milk. S. Henry 



Ayers and Courtland S. Mudge 565 



The Use of Washed Agar in Culture Media. S. Henry Ayers, Courtland S. 



Mudge and Philip Rupp 589 



