1. Johns, C. 0., and Waterman, H. C: Some proteins from the Georgia velvet bean, Jour. Biol. Chem., 1920, xlii, 59. Johns, C. O., and Chernoff, L. H.: The globulin of buckwheat, Fagopyrum, Ibid., 1918, xxxiv, 439.

2. Osborne, T. B., and Mendel, L. B.: The relative values of certain proteins and protein concentrates as supplements to corn gluten, Jour. Biol. Chem., 1917, xxxi, 69.

3. Osborne, T. B., Mendel, L. B., and Ferry, E. L.: A method of expressing numerically the growth-promoting value of proteins, Jour. Biol. Chem., 1919, xxxvii, 223.

4. Osborne, and Mendel: The role of vitamines in the diet, Jour. Biol. Chem., 1917, xxxi, 149.

5. McCollum, E. V., Simmonds, Nina, and Parsons, H. T.: Supplementary relationships between the proteins of certain seeds, Jour. Biol. Chem., 1919, xxxvii, 155.

6. Hart, E. B., McCollum, E. V., and Fuller, J. G.: The role of inorganic phosphorus in the nutrition of animals, Wis. Exp. Sta. Res. Bull.

No. 1; Amer. Jour. of Physiol., 1909, xxiii, 246. McCollum, E. V.: Notes on the creatinine excretion of the pig, Amer. Jour, of Physiol., 1911, xxix, 210. McCollum: Nature of the repair processes of protein metabolism, Wisconsin Agr. Exp. Sta. Res. Bull., No. 21, 1912. McCollum, E. V., and Steenbock, H.: On the creatinine metabolism of the growing pig, Jour. Biol. Chem., 1912, xiii, 209. McCollum, E. V., and Hoagland, D. R.: Studies of the endogenous metabolism of the pig as modified by various factors: 1. The effect of acid and of basic salts, and of free mineral acids on the endogenous nitrogen metabolism, Jour. Biol. Chem., 1913, xvi, 299.

2. The influence of fat feeding on endogenous nitrogen metabolism, Ibid., 317.

3. The influence of benzoic acid on the endogenous nitrogen metabolism, Ibid., 321.

7. McCollum, Simmonds, and Parsons: Supplementary protein values in foods.

1. The nutritive properties of animal tissues, Jour. Biol. Chem., 1921, xlvii, 111.

2. Supplementary dietary relations between animal tissues and cereal and legume seeds, Ibid., 139.

3. The supplementary dietary relation between the proteins of cereal grains and potato, Ibid., 175.

4. The supplementary relations of cereal grain with cereal grain; legume seed with legume seed; and cereal grain with legume seed, with respect to improvement in the quality of their ' proteins, Ibid., 207.

5. Supplementary relations of the proteins of milk for those of cereals, and of milk for those of legume seeds, Ibid., 235.

8. Osborne, and Mendel.: Amino-acids in nutrition and growth, Jour. Biol. Chem., 1914, xvii, 325.

Nutritive properties of the maize kernel, Ibid., 1914, xviii, 1. The comparative nutritive value of certain proteins in growth and the problem of the protein minimum, Ibid., 1915, xx, 351.

9. Rubner, M.: Die Gesetze des Energieverbrauchs bei der Ernahrung, 1902, Leipsig und Wien.

10. Osborne, and Mendel: Nutritive factors in plant tissues. 1. The protein factor in the seeds of cereals, Jour. Biol. Chem., 1918, xxxiv, 521.

11. Chittenden, R. H.: Physiological economy in nutrition, New York, 1904. The nutrition of man, New York, 1907.

12. Benedict, F. G.: The nutritive requirements of the body, Amer. Jour. of Physiol., 1906, xvi, 409. Physiological effects of a prolonged reduction in the diet on twenty-five men, Trans. Amer. Philosophical Soc, 1918, lvii, 479. Benedict, F. G., and Roth, P.: The metabolism of vegetarians as compared with the metabolism of non-vegetarians of like weight and height, Jour. Biol. Chem., 1915, xx, 231. Benedict, F. G., and Smith, H. M.: The metabolism of athletes as compared with normal individuals of similar height and weight, Ibid., 243. Benedict, F. G., and Emmes, L. E.: A comparison of the basal metabolism of normal men and women, Ibid., 253. Benedict: Factors effecting basal metabolism, Ibid., 263.