170 



Testing Milk and Its Products. 



11 8 7 5 



FIG. 57. Outfit for cream testing by the Babcock test at gathered- 

 cream factories. 



The patrpn's number should be painted in some conspic- 

 uous place near the cream cans in his dairy house. The 

 gatherer hangs the scale on a hook near the cream to be 

 collected; the scale should be so made that the hand of 

 the dial will stand at zero when the empty pail is hung 



