A CHEMICAL STUDY OF CRANBERRIES 101 



3. Caldwell, J. S. Mean summer or optimum temperatures in relation to 



chemical composition in the apple. Jour. Agr. Research 36:367-389. 

 1928. 



4. Collison, S. E. Sugar and acid in oranges and grapefruit. Fla. Agr. 



Expt. Sta. Bui. 11.5:1-24. 1913. 



5. Culpepper, C. W. and Caldwell, J. S. The behavior of anthocyan pig- 



ments in canning. Jour. Agr. Research 35:107-132. 1927. 



6. Griebel, C. Beitraege zur Kenntnis der chemischen Zusammensetzung der 



Preisselbeeren, Moosbeeren und Kranbeeren. Ztschr. Untersuch. 

 Nahr. u. Genussmtl. 19:241-252. 1910. 



7. Hawkins, L. A. A physiological study of graj^efruit rij^ening and stor- 



age. Jour. Agr. Research 22:263-279. 1921. 



8. Mason, G. C. The occurrence of benzoic acid naturally in cranberries. 



Jour. Amer. Chem. Soc. 27:613-614. 1905. 



9. Nelson, E. K. The non-volatile acids of the pear, . . . cranberry , . . 



Jour. Amer. Chem. Soc. 49:1300-1302.1927. 



10. Rose, M. S. The Foundations of Nutrition. New York. 1927. 



11. Sherman, H. C. Chemistry of Food and Nutrition. New York. 1927. 



12. Wiley, H. W. Foods and Their Adulteration. Philadelphia. 1907. 



Publications by 



Massachusetts Agricultural Experiment Station 



Reporting Cranberry Investigations 



1907. Bulletin 115. Preliminary Report on Cranberry Insects, by H. J. 



Franklin. 



1908. Bulletin 126. How to Fight Cranberry Insects, by H. J. Franklin. 



1912. Annual Report (24th). Cranberry Investigations, 1910; Investigations 



during 1911, by H. J. Franklin. The Natural Fertility of Cran- 

 berry Bogs, by F. W. Morse. 



1913. Annual Report (25th). Report of Cranberry Substation for 1912, by 



H. J. Franklin. 



1914. Bulletin 150. Report of Cranberry Substation for 1913, by H. J. Frank- 



lin; Notes on the Water of Cranberry Bogs, by F. W. Morse. 



1915. Bulletin 160. Report of Cranberry Substation for 1914, by H. J. 



Franklin. 



1916. Bulletin 168. Report of Cranberry Substation for 1915, by H. J. 



Franklin. 



1917. Bulletin 180. Report of the Cranberry Substation for 1916, by H. J. 



Franklin; Observations in Spoilage of Cranberries Due to Lack 

 of Ventilation, by C. L. Shear, N. E. Stevens and B. A. Rudolph. 



1919. Bulletin 192. Seventh Report of the Cranberry Substation, by H. J. 



Franklin. 



1920. Bulletin 198. Studies of Cranberries During Storage: Chemical Studies, 



by F. W. Morse and C. P. Jones; Fungi Studies, by B. A. Rudolph 

 and H. J. Franklin. 



1921. Bulletin 206. Eighth Report of the Cranberry Substation, by H. J. 



Franklin. 



