[22] THOMAS GRAHAM, _Philosophical Transactions of the Royal Society of London_ (1833), pp. 253-284. [23] JUSTUS LIEBIG'S _Annalen der Pharmacie_ (1838), vol. 26, p. 113 ff. [24] A. WURTZ, _Annales de Chimie et de Physique_, series 3, vol. 16 (1846), p. 190. [25] CARROLL D. WRIGHT, _The Phosphate Industry in the United States_, sixth special report of the Commissioner of Labor (Washington, 1893). [26] J. STOKLASA, _Biochemischer Kreislauf des Phosphat-Ions im Boden, Centralblatt fuer Bakteriologie ..._ (Jena: Fischer, March 22, 1911), vol. 29, nos. 15-19. [27] N. T. GOBLEY, _Comptes-rendus_ ..., Paris (1845), vol. 21, p. 718. [28] A. WURTZ, _Comptes-rendus_ ..., Paris (1868), vol. 66, p. 772. [29] L. THUDICHUM, _Die chemische Constitution des Gehirns des Menschen und der Tiere_ (1901); see also H. WITTCOFF, THE PHOSPHATIDES (New York: Reinhold, 1951). [30] WILLIAM CROOKES, _British Association for the Advancement of Science, Reports_ (1887), sec. B, p. 573. [31] J. E. COURTOIS and A. LINO, _Progress in the Chemistry of Organic Natural Products_, edit. L. Zechmeister (Vienna: Springer Verlag, 1961), vol. 19, p. 316-373. [32] A. WURT, _Dictionnaire de Chimie_, supp. part 2, [n.d.] p. 1087; A. KOSSEL, _Zeitschrift fuer physiologische Chemie_, series 3 (1879), p. 284. [33] ALEXANDER TODD, _Les Prix Nobel en 1957_ (Stockholm). [34] HANS VON EULER-CHELPIN, _Les Prix Nobel en 1929_ (Stockholm). [35] O. MEYERHOF and E. LUNDSGAARD, _Naturwissenschaften_ (Berlin, 1930), vol. 18, pp. 330, 787. [36] K. LOHMANN, _Naturwissenschaften_ (Berlin, 1929), vol. 17, p. 624; C. H. FISKE and Y. SUBBAROW, _Science_ (Washington, 1929), vol. 70, p. 381 f. [37] J. BRACHET, _Scientia, Revista di Scienza_ (1960), vol. 95, p. 119. [38] GEORGE DE HEVESY, _Les Prix Nobel en 1940_ (Stockholm). See also EDUARD FARBER, _Nobel Prize Winners in Chemistry_, 2nd ed. (New York: Schuman, 1963), p. 179. [39] See, e.g., _Chemical Week_, vol. 77 (September 3, 1955), p. 79 f.; J. BOLLE, _Chimie et Industrie_ (1960), vol. 83, p. 252. [40] W. LANGE, _Berichte der Deutschen Chemischen Gesellschaft_ (Berlin, 1929), vol. 62, p. 793; vol. 65 (1932), p. 1598. [41] GERHARD SCHRADER, U.S. patent 2,336,302 of 1943 (priority in Germany, 1938); S. A. HALL and M. JACOBSON, _Industrial and Engineering Chemistry_ (1943), vol. 40, p. 694. [42] A. M. MATTSEN and others, _Journal of Agriculture and Food Chemistry_ (1955), vol. 3, p. 319. [43] JOHN B. VAN WAZER, _Phosphorus and its Compounds_, 2 vols. (vol. 1, _Chemistry_; vol. 2 _Technology, Biological Functions and Applications_, New York: Interscience, 1958, 1961. * * * * * U.S. GOVERNMENT PRINTING OFFICE: 1965 For sale by the Superintendent of Documents, U.S. Government Printing Office Washington, D.C. 20402--Price 25 cents INDEX Aristotle, 179 Baeyer, Adolf, 193 Bechil, Achild, 179 Berthelot, Marcellin, 189 Berzelius, Joens Jakob, 182 Black and Bell, plant at Stratford, 182