44 CIRCULAR 619, U. S. DEPARTMENT OF AGRICULTURE 



Appelman, C. O. 



1924. SOME CHEMICAL ASPECTS OF SWEET CORN DRYING. Md. Agr. 



Expt. Sta. Bui. 267, pp. [2871-298. 

 Cruess, W. V. 



1924. COMMERCIAL FRUIT AND VEGETABLE PRODUCTS; A TEXTBOOK FOR 

 STUDENT, INVESTIGATOR, AND MANUFACTURER. 530 pp.. illus. 



New York. [Ed. 2, 1938.] 

 Christie, A. W. 



1926. the dehydration of prunes. Calif. Agr. Expt. Sta. Bui. 404, 



47 pp., illus. 

 , and Matsumoto, K. 



1927. study of air velocity and temperature in vegetable dehy- 



dration. Amer. Soc. Heating and Ventilating Engin. Jour. 

 33: 381-386, illus. 

 Culpepper, Charles W., and Caldwell, Joseph S. 



1927. THE RELATION OF ATMOSPHERIC HUMIDITY TO THE DETERIORATION 

 OF EVAPORATED APPLES IN STORAGE. Jour. Agr. Res. 35: 



889-906. 



Dehydration Committee. 



1927. dehydration of fruits and vegetables in canada. a sum- 

 MARY of four years' work . . . Canada Dept. Agr. Bui. 

 (n. s.) 90, 29 pp., illus. 



Wendt, A. E. 



1927. A NEW TYPE OF DEHYDRATOR. AN INVENTION THAT THROWS LIGHT 



on dehydrator's knotty problems. Amer. Food. Jour. 22: 

 370-372. 

 Wiegand, Ernest H., and Bullis, D. E. 



1927. A METHOD FOR TESTING MOISTURE IN DRIED PRUNES. Oreg. Agr. 



Expt. Sta. Cir. 82, 8 pp.. illus. 

 Anonymous. 



1929. SPRAY DRYING OFFERS POSSIBILITIES FOR NEW FOODS. Food Indus. 



1 : {433]-434. 

 Anderssen, F. G. 



1929. sulphur dioxide in dried fruit. Union So. Africa Dept. Agr. 

 Sci. Bui. 84, 14 pp., illus. 

 De Wolf, Philip. 



1929. evaporation. Indus, and Engin. Chem. 21: 451-456, illus. 

 Nyrop, J. E. 



1929. spray drying and the drying of dairy products. Soc. Chem. 

 Indus. Jour. 48: 136T-139T. 

 Reavell, J. A. 



1929. film and spray drying. Indus. Chem. and Chem. Mfr. 5: 32. 

 Wiegand, Ernest H., and Bullis, D. E. 



1929. STUDIES OF FACTORS INFLUENCING SEPARATION OF DRIED PRUNES 



into quality grades. Oreg. Agr. Expt. Sta. Bui. 252, 47 pp., 

 illus. 

 Nichols, P. F., and Christie, A. W. 



1930. dehydration of grapes. Calif. Agr. Expt. Sta. Bui. 500, 31 pp., 



illus. 

 Passburg, Emil. 



1930. zur geschichte der vakuumtrocknung. Chem. Fabrik. 3: 93-95. 

 Morgan, Agnes Fay, Field, Anna, and Nichols, P. F. 



1931. EFFECT OF DRYING AND SULPHURING ON VITAMIN C CONTENT OF 



prunes and apricots. Jour. Agr. Res. 42: 35-45. 

 Wiegand, Ernest H., and Bullis, D. E. 



1931. FACTORS FOR CONSIDERATION IN STANDARDIZATION OF OREGON 



dried prunes. Oreg. Agr. Expt. Sta. Bui. 291, 35 pp., illus. 

 Gray, R. B., Hurst, W. M., and Gordon, E. D. 



1932. ARTIFICIAL DRYING OF AGRICULTURAL PRODUCTS. Agr. Ellgin. 



13:260-263, illus. 

 McPheters, Martha M. 



1932. HOME DRYING OF FRUITS AND VEGETABLES. Okla. Agr. Col. Ext. 



Cir. 293, 7 pp., illus. 

 Nichols, P. F., and Reed, H. M. 



1932. EXPERIMENTS IN HARVESTING AND DRYING FIGS. Fruit Prod. Jour. 



and Amer. Vinegar Indus. 11: 237-240. 



