Announcement ! 



WE HAVE BEGUN THE MANUFACTURE 

 OF THE APPARATUS REQUIRED FOR 



Frost's Little Plate Method 



for 



Obtaining the Bacterial Count of Milk 



as described in the 



Methods of Milk Analysis 



Recently published by 

 THE AMERICAN PUBLIC HEALTH ASSOCIATION 



For Dr. Frost's description of the method, see the Journal of Infectious 

 Diseases for February 



In the July Number 



We Shall Illustrate the Complete Equipment 



Required for this method 



FOR INFORMATION WRITE FOR BULLETIN 97-B 

 TO BE ISSUED SOON 





