5. Minnesota Experiment Station Bulletin No. 74: Human Food Investigations.

6. Parry: The Chemistry of Essential Oils, etc.

7. U. S. Department of Agriculture, Farmers' Bulletin No. 142: Principles of Nutrition and Nutritive Value of Food.

8. Mann: Chemistry of the Proteids.

9. Minnesota Experiment Station Bulletin No. 85: Wheat and Flour Investigations.

10. Armsby: Principles of Animal Nutrition.

11. Sherman: Organic Analysis.

12. U. S. Department of Agriculture, Office of Experiment Stations Bulletin No. 43: Digestion Experiments with Potatoes and Eggs.

13. Unpublished results of author.

14. U. S. Department of Agriculture, Bureau of Animal Industry Bulletin No. 49: Cold Curing of Cheese.