- 12 - 



(12) Friedman, B. A. and Kaufman, J e 



1953 e Comparison of the storage life of vacuum-cooled and ice-packed 

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195k o First carloads of lettuce handled by new method. The Packer, 

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(Ill) Hayes, H. P. 



195U. Vacuum cooling of produce. Refrigo Engin., 62: kl-k9 t 90. 



(15) Hodgman, CD. 



19h9» Handbook of Chemistry and Physics. Ed. 31, Cf . p. 1852-1853, 

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19144-c Method and apparatus for treating perishable articles. U. S. 

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(17) Mazzola, L. C. 



19ii6c "Flash freezing" of foods. Food Indus. 18(12): 73-77, 210, 212, 



(18) Miller, I. C. 



1952. Vacuum cooling saves costly process time. Food Engin., Oct*, 

 p. lOU-111. 



