GATHERED CREAM 



167 



Weight of fresh separator cream delivered by a 17.6 c.c. 



pipette. 



Percent of fat 

 in cream. 



10 

 15 

 20 

 25 

 30 

 35 

 40 

 45 

 50 



Specific gravity 

 (weighed.) 



1.023 

 1.012 

 1.008 

 1.002 



.996 



.980 



.966 



.950 



.947 



Weight of cream 

 in grains. 



17.9 

 17.7 

 17.3 

 17.2 

 17.0 

 16.4 

 16.3 

 16.2 

 15.8 



These figures plainly show that justice can not be done 

 to patrons where cream is sampled with a 17.6 c.c. 

 pipette. Cream is therefore always weighed on a cream 

 scales, the amount necessary for a full sample being 

 eighteen grams. 



Cream Bottles and Their Uses. Numerous styles of 



cream bottles are now 

 upon the market. They 

 range in length from six 

 to nine inches with necks 

 graduated from 30 to 

 55%. The nine-inch 

 bottles are graduated 

 from 50 to 55% and re- 

 quire special testers on 

 account of their unusual 

 length. These long- 

 Fig. 36.-Torsion cream scales. necked bottles have the 

 advantage of permitting the use of a full sample of 

 cream which insures a more accurate reading than is pos- 

 sible where only half a sample of cream is put in an 



