Excerpt from Sweet-Cream Butter: Part I. A Critical Study of the Sweet-Cream Buttermaking Process; Part II. Directions for the Manufacture of Butter From Sweet or Unripened Cream <p>Pasteurization. - This consists in raising the freshly separated cream to a tempera ture between 160° and 175° F. And maintaining it at that temperature for 20 minutes If higher temperatures are employed there is danger of the cream taking on a 'cooked' taste. The temperature and period of pasteurization here given are quite sufficient to effect the purpose in view - a cream free from active germ life. <p>About the Publisher <p>Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com <p>This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.