46 CIRCULAR 619, U. S. DEPARTMENT OF AGRICULTURE 



Latjghlin, H. G. 



1940. DATA ON EVAPORATION AND DRYING IN A JACKETED KETTLE. Amer. 



Inst. Chem. Engin. Trans. 36: 345-355, illus. [Discussion, pp. 



356-357.] 

 Patterson, James C. 



1940. choice of dehydration methods. Chem. & Metall. Engin. 47: 



313-315, illus. 

 Rue, Harold E. 



1940. EASY WAY TO TELL WHEN TO STOP DRYING PROCESS (IN VACUUM 



dryer). Food Indus. 12 (8): 40-41. 



U. S. GOVERNMENT PRINTING OFFICE: 1941 



For sale by the Superintendent of Documents, Washington, D. C - - - - - Price 10 cents 



