FOOD RESOURCE COLLEGE OF HEALTH AND HUMAN SCIENCES, OREGON STATE UNIVERSITY
ICE CREAM FREEZER
The Wide Encyclopedia of Cookery. An Encyclopedic Handbook for the Homemaker covering Foods and Beverages-their Purchase, Preparation, and Service. 1951. Wm. H. Wise & Co., Inc., New York.
is a device used to manufacture ice cream without the aid of mechanical refrigeration. It is based on the principle that if ice is made to melt at a forced rate through the use of chemicals (salt), it will draw enough heat form its surroundings to cause freezing temperatures.