1. Rohmann, F.: Ueber kunstliche Ernahrung von Mausen. Allg. mediz.

Zentralztg., 1908, No. 9. Abstract in Maly's Jahresbericht d. Thier-Chemie, 1908, xxxviii, 659.

2. Osborne, T. B., and Mendel, L. B.: Bull. 156, Part 11, Pub. of the Carnegie Institution of Washington, 1911.

3. Osborne, and Mendel: The relation of growth to the chemical constitution of the diet, Jour. Biol. Chem., 1913, xv, 311.

4. Funk, C., and Cooper, E. A.: Experiments on the causation of Beriberi, Lancet, 1911, 11, 1266.

5. Osborne, and Mendel: Bull. 156, Part 1, Pub. Carnegie Inst. of Washington, 1911.

6. McCollum, E. V., Halpin, J. G., and Drescher, A. H.: Synthesis of Lecithin in the hen and the character of the lecithins produced, Jour. Biol. Chem., 1912, xiii, 219.

7. Osborne, and Mendel: Feeding experiments with fat-free food mixtures, Jour. Biol. Chem., 1912, xii, 81.

8. McCollum, E. V., and Davis, M.: The necessity of certain lipins in the diet during growth, Jour. Biol. Chem., 1913, xv, 167.

9. Hopkins, F. G.: Feeding experiments illustrating the importance of accessory factors in normal dietaries, Jour, of Physiol., 1912, xliv, 425. Ibid. Note on the vitamine content of milk, Biochem. Jour., 1920, xiv, 721.

10. Osborne, and Mendel: The influence of butter fat on growth, Jour.

Biol. Chem., 1913, xvi, 423.

11. Osborne, and Mendel: The influence of cod liver oil and some other fats on growth, Jour. Biol. Chem., 1914, xvii, 401. Also Mendel: Nutrition and Growth. Jour. Am. Med. Assoc, 1915, lxiv, 1539. Harvey Lectures, 1914-15.

12. Stepp, W.: Versuche uber Futterung mit lipoidfreier Nahrung, Biochem. Zeitschr., 1909, xxii, 452. Ibid. Experimentelle Untersuch-ungen uber die Bedeutung der Lipoide fur die Ernahrung, Zeit. f. Biol., 1911, lvii, 135.

13. Osborne, and Mendel: The relation of growth to the chemical constituents of the diet, Jour. Biol. Chem., 1913, xv, 316.

14. Osborne, and Mendel: The influence of butter fat on growth, Jour.

Biol. Chem., 1913, xvi, 428.

15. Hoist, A., und Frohlich, T.: Ueber experimentellen Skorbut, Zeit. f.

Hygiene und Infektionskrankheiten, 1912, lxxii, 1.

16. Hart, E. B., and McCollum, E. V.: Influence on growth of rations restricted to the corn or wheat grain, Jour. Biol. Chem., 1914, xix, 373. McCollum, and Davis: The influence of the composition and amount of the mineral content of the ration on growth and reproduction, >Jour. Biol. Chem., 1915, xxi, 615. McCollum: The supplementary dietary relationships among our natural foodstuffs, Harvey Lecture, Jan., 1917. Jour. Amer. Med. Assoc, 1917, lxviii, 1379.

17. Henry, W. A.: Feeding bone meal and hard wood ashes to hogs living on corn, Wisconsin Agric. Exp. Sta. Rep. 1889, 15. Univ. of Wis. Agr. Exp. Sta. Bull., 1890, No. 25, 3.

18. McCollum, E. V., and Simmonds, N.: The dietary properties of mixtures of maize kernel and bean, Jour. Biol. Chem., 1917, xxxii, 29. Shipley, P. G., Park, E. A., McCollum, E. V., and Simmonds, N.: Studies on experimental rickets, iii. A pathological condition bearing fundamental resemblances to rickets of the human being resulting from diets low in phosphorus and fat-soluble A: The phosphate ion in its prevention, The Johns Hopkins Hospital Bull., 1921, xxxii, 159.

19. Funk: Results of studies on vitamines and deficiency diseases during the years 1913-1915, Jour. State Med., 1912, xx, 341; Biochem. Bull., 1915, iv, 304.

20. McCollum, and Davis: Nutrition with purified food-substances, Jour.

Biol. Chem., 1915, xx, 641.

21. McCollum, and Davis: The nature of the dietary deficiencies of rice,

Jour. Biol. Chem., 1915, xxiii, 181.

22. McCollum, and Davis: The essential factors in the diet during growth,

Jour. Biol. Chem., 1915, xxiii, 231.

23. Funk, C, and Macallum, A. B.: On the probable nature of the substance promoting growth in young animals, Jour. Biol. Chem., 1915, xxiii, 413.

24. McCollum, E. V., and Kennedy, C: The dietary factors operating in the production of polyneuritis, Jour. Biol. Chem., 1916, xxiv, 491.

25. Drummond, J. C: Note on the role of the anti-scorbutic factor in nutrition, Biochem. Jour., 1919, xiii, 77.

26. Drummond: The nomenclature of the so-called accessory food factors (vitamines), Biochem. Jour., 1920, xiv, 660.