BABCOCK FAT TESTER 11 
BABCOCK FAT 
TESTER 
By this machine 
mixed milk or 
each cow’s milk 
can be separately 
tested for fat. 
BABCOCK TEST BOTTLE 
The fat rises in the neck of this bottle 
as yellow oil, and the amount can be 
determined by reading from the marks 
on the neck the space which the fat 
occupies. 
SELLING CLEANLINESS 
This is something new. Cleanliness is some- 
thing many dairymen have always possessed, 
but have heretofore been unable to sell. Milk 
buyers have not drawn any line between clean 
