Show I I DAIRY F SURFACE COOLER IS BEST FOR COOLING Prompt cooling to 50 CO degrees Fahrenheit Fahrenheit Fah Fan Is absolutely essential for producing producing pro pro- I during milk of low bacteria count warns F F. F C. C Button professor of ot dairyIng dairyIng dairy- dairy Ing lag at the New Jersey College of or AGriculture Agriculture Agriculture Agri AGri- culture in New Now Brunswick The quickest and therefore best way of or cooling milk Is to run it over a a surface cooler On such a n cooler the milk passes pusses over the outside surface in a thin layer Cold water Is circulated circulated through the Inside and find thus chills the milk By y this means the temperature of f the milk can be brought within two or three degrees of the temperature of or the water Ice water will he be needed In hot weather to bring milk to 50 de degrees Ices Fahrenheit Mornings Morning's milk mUle should be cooled to at least 50 degrees Fahrenheit Nights Night's milk may however be cooled within two or three degrees degreed of ot the temperature of ot spring or well water since It Is afterward placed In the tooling cooling tank where further chilling can take place The water In this vat should not be above ubo 45 degrees After milk has been cooled by a sur sue surface face cooler It can cnn be held at 50 degrees degrees degrees de de- grees Fahrenheit by placing In the vat I two to two and a half halt pounds of or Ice for ever every gallon of ot milk Lf U the milk Is not pre-cooled pre before being placed in the vat four pounds or more of or ice I arc are needed to cool each gallon allon of or milk This pre-cooling pre will cut in half haIr the amount of ot Ice required in the tank The use of ot top small-top milk pails palls and clean sterilized utensils and the milking wHIting of ot clean healthy cows help belp to keep bacteria out of milk Some alwn always s get In however and unless the milk Is cooled quickly they multiply rapidly In warm milk bacteria double double double dou dou- ble their number every half halt At 50 d degrees grees they reproduce very slowly |