416 
(6) Winton, Conn. Agr. Exp. Stat. Rep., 1901, 179-182. 
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(8) Houghton, Jour. Amer. Chem. Soc., 1907, 29, 1351-1357. 
(9) Weyl, The Sanitary Relations of the Coal Tar Colors, tr. by M. Leffmann, Phila., 
1892. 
(10) Weber, Jour. Amer. Chem. Soc., 1896, 18, 1092-1096. 
(11) Winogradow, Zeit. Nahr. u. Genussm., 1903, VI, 589-592. 
(12) Gudemann, Jour. Amer. Chem. Soc., 1905, 27, 1436-1442. 
(13) Chlopin, Zeit., Nahr. u. Genussm., 1902, 5, 241-245. 
(13a) Meyer, J. Am. Chem. Soc., 1907, 29, 892-909. 
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(15) Leach, loc. cit., p. 140. 
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(21) Wiley, Influence of Food Preservatives and Artificial Colors on Digestion and 
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(23) Bliss and Novy, Jour. Exp. Med., 1899, IV, 47-80. 
(24) Halliburton, Brit. Med. Jour., 1900, II, 1-2. 
(25) Neumann, Archiv. f. Exp. Path. u. Pharm., 1881, 14, 149-152. 
(26) Cyon, Compt. rend., 1878, 87, 845. 
(27) Gruber, Zeit. f. Biol., 1880, 16, 198. 
(28) Forster, Archiv. f. Hygien, 1884, 2, 75. 
(29) G. T. Welch, Med. Record, 1888, p. 531. 
(30) Chittenden, Dietet. and Hygien. Gaz., 1893, 9, 25. 
(31) Chittenden and Gies, Amer. J. Physiol., 1898, 1, 1-39. 
(32) Liebreich, Effects of Borax and Boracic Acid on the Human System, by Dr. 
Oscar Liebreich, Berlin, 1899, pp. IV. +44. 
(33) Liebreich, Berlin Klin. Wochenschr., 1887, 33, 605. 
(34) Lebbin, Die Medicinische Woche, 1901, 2, 409^110. 
(35) Tunnicliffe and Rosenheim, Jour, of Hyg., 1901, 1, 168-201. 
(36) Liebreich, Second Treatise on the Effects of Borax and Boric Acid on the 
Human System, by Dr. Oscar Liebreich, Lond., 1902, pp. VIII. +87. 
(37) Wiley and Bigelow, U. S. Dept, of Agr., Bur. of Chem., Bull. 84, Pt. I. Boric 
Acid and Borax, 1904, pp. 1-477. 
(38) Liebreich, Third Treatise on the Effects of Borax and Boric Acid on the Human 
System (with diagrams), Lond., 1906, pp. VII, +70. 
(39) Brouardel, 4th Internat. Cong. d’Hyg. et de Demographie a Geneve, II, p. 352, 
Sept. 4-9, 1882. 
(40) Wiley, Bigelow, Weber, and others, Influence of Food Preservatives and Arti- 
ficial Colors on Digestion and Health, II, Salicyclic Acid and Salicylates, 
U. S. Dept, of Agr., Bur. of Chem., Bull. 84, pt. II. 
(41) Lakin, Centr. f. Bakt. u. Par., 1905, 15, Abt. 2, 165-174. 
(42) P. Gordan, Centr. f. Bakt. u. Par., 1904, Abt. 2, 13, 716-728. 
(43) S. Amberg, J. of Biol. Chem., 1, 219-228. 
(44) Jablin-Gonnet, Maly’s Jahresber., 1901, 313. 
(45) Rosam, Centralbl. f. Bakt., 1904, Abt. 2, 13, 716. 
(46) Van der Velde, Beitrage zur Chem. Physiol, u. Pathol., 1904, 5, 558, 
