15. Wiley: Foods and Their Adulteration.

16. Minnesota Experiment Station Bulletin No. 63: Miscellaneous Analyses.

17. U. S. Department of Agriculture, Bureau of Chemistry Bulletin No. 13, Part 8: Canned Vegetables.

18. Leach: Food Inspection and Analysis.

19. U. S. Department of Agriculture, Farmers' Bulletin No. 256: Preparation of Vegetables for the Table.

20. U. S. Department of Agriculture Year Book, 1905: Fruit and its Uses as Food.

21. Handbook of Experiment Station Work, 1893.

22. U. S. Department of Agriculture, Division of Chemistry Bulletin No. 94: Studies on Apples.

23. U. S. Department of Agriculture, Bureau of Chemistry Bulletin No. 69: Fruits and Fruit Products.

24. U. S. Department of Agriculture, Farmers' Bulletin No. 203: Canned Fruits, Preserves, and Jellies.