CLARIFICATION OF MILK. 



215 



Table XLII, — Bacteria in Certified Milk from Individual Cows before and 



after Clarification. 



Sample No. 



Cow. 



Number of 



Organisms 



in 1 Cubic 



Centimeter 



of Un- 



clarified 



Milk. 



Number of 



Organisms 



in 1 Cubic 



Centimeter 



of 



Clarified 



Milk. 



Per Cent. 

 Increase. 



1, 



2, 



3, 



4, 



5. 



6, 



7, 



8, 



«. 



10, 



11. 



12, 



13, 



14, 



15, 



16. 



17, 



18, 



19, 



20, 



21. 



22, 



23. 



24, 



25, 



26, 



27, 



28. 



29, 



30, 



31, 



32, 



33, 



33 



77 



33 



77 



77 

 146 



33 



77 



33 



77 



33 



62 

 146 



56 



77 



24 



33 



62 

 146 



77 



56 



24 



62 

 62 and 33 

 62 and 33 



33 



77 



33 



77 



33 



77 



33 



77 



5,000 

 1,100 

 4,000 

 2,000 

 1,100 

 1,700 

 4,000 

 1,600 

 12,000 

 9,000 

 4,000 

 4,000 

 1,500 

 3,800 

 11,000 

 3,600 



100 



500 

 1,000 

 2,000 

 4,000 

 1,900 

 2,000 



100 

 5,000 

 1,700 

 1,500 

 1,300 

 1,000 

 3,000 



800 

 1,800 

 1,500 



2,000 



800 



3,000 



2,000 



1,000 



3,000 



2,200 



5,000 



6,000 



8,000 



3,000 



1,100 



1,200 



5,000 



9,000 



1,200 



500 



400 



1,200 



800 



1,000 



1,100 



600 



200 



6,000 



1,000 



500 



2,000 



1,000 



1,500 



1,300 



600 



1,000 



—60 

 —27 

 —25 



—9 



76 

 —45 

 212 

 —50 

 —11 

 —25 

 —72 

 —20 



31 



—18 



—66 



400 



—20 



20 

 —60 

 —75 

 —42 

 —70 

 100 



20 

 —41 

 —66 



53 



—50 



62 



—66 



—33 



