TEST OF TEN OXFORD DAIRIES 



109 



the experiment. The dairy farms at Kelton were 

 a good average type of Pennsylvania dairies, but 

 had never undertaken to produce milk containing 

 small numbers of bacteria. Samples from all 

 of the 56 dairies located there were taken by 

 the bacteriologist, and from the number, 10 dairy 

 farms were selected. The bacteria found in the 

 milk of the Kelton dairies for five days before 

 the date of the experiment are shown in the fol- 

 lowing tabulation: 



BACTERIAL TESTS OF MILK PRODUCED ON KELTON 

 DAIRIES 



BY KELTON DAIRYMEN 



