THE TWENTIETH CENTURY SYSTEM OF VACUUM REFRIGERATED MILK,AND HOW IT WORKS WITH THET-33 MILK REFRIGERATORMilk is refrigerated direct from the cow under a vacuum and itexposed to contaminated air or touched by human handsWHY carry milk when the cows prefer carrying it for you.WHY bend over to change teat cups on cows when you c«nWHY lift heavy cans—then wait for them to cool, when die ««»Ht be cooled as the can Ells.Modern Dairymens Supply Co.Aitenburg, Missouri%*