Abderhalden. Lehrbuch der Physiologische Chemie.

Fischer. Untersuchungen uber Aminosauren, Polypeptide und Proteine.

Geiling. The Nutritive Value of the Diamino-Acids occurring in Proteins for the Maintenance of Adult Mice. Journal of Biological Chemistry, Vol. 31, page 173 (1917).

Hart and Humphrey. The Relation of the Quality of Proteins to Milk Production. Journal of Biological Chemistry, Vol. 21, page 239 (1915); Vol. 26, page 457 (1916); Vol. 31, page 445 (1917).

Hammarsten. Textbook of Physiological Chemistry*.

Hawk. Practical Physiological Chemistry.

Jones. The Nucleic Acids; their Chemical Constitution and Physiological Conduct.

Kossel. Lectures on the Herter Foundation. The Proteins. Bulletin of the Johns Hopkins Hospital, Vol. 23, page 65 (1912).

Mann. Chemistry of the Proteids.

Mathews. Physiological Chemistry.

McCollum. The Value of Cereal Proteins for Growth. Journal of Biological Chemistry, Vol. 19, page 323 (1914).

McCollum and Davis. Nutrition with Purified Food Substances. Jour-not of Biological Chemistry, Vol. 20, page 641 (1915); The Cause of the Loss of Nutritive Efficiency of Heated Milk, Ibid., Vol. 23, page 247 (1915).

Mendel. Nutrition and Growth. The Harvey Society Lectures for 1914-1915, page 101; and Journal of the American Medical Association, Vol. 64, page 1539 (1915).

Mitchell. Feeding Experiments on the Substitution of Protein by Definite Mixtures of Isolated Amino Acids. Journal of Biological Chemistry, Vol. 26, page 231 (1916).

Osborne. The Vegetable Proteins.

Osborne. Die Pflanzenproteine. Ergebnisse der Physiologie, Vol. 10, pages 47-215 (1910).

Osborne and Mendel. Feeding Experiments with Isolated Food Substances. Carnegie Institution of Washington, Publication No. 156 (Parts I and II) and a series of subsequent articles: Journal of Biological Chemistry, Vol. 12, page 473; Vol. 13, page 233; Vol. 17, page 325; Vol. 18, page 1; Vol. 20, page 351; Vol. 22, page 241; Vol. 25, page 1; Vol. 26, pages 1, 293; Vol. 29, page 69 (1911-1916). Examine also the later issues of this Journal for papers published subsequently to the compiling of this list.

Osborne, Van Slyke, Leavenworth, and Vinograd. Some Products of Hydrolysis of Gliadin, Lactalbumin, and the Protein of Rice. Journal of Biological Chemistry, Vol. 22, page 259 (1915).

Plimmer. Chemical Constitution of the Proteins, I and II.