*Wenyl*; Analytisches Hülfsbuch. Berlin, 1882. *Wittstein*; Taschenbuch des Nahrungs-und Genussmittel Lehre. Nordlingen, 1877. *Woodman*; Handbook of forensic medicine. London, 1877. *Wurtz*; Traité élémentaire de chimie médicale. Paris. MEMOIRS. Alkaloids. Journal Chem. Soc. i, 1877, p. 143; ibid, i, 1878, p. 151; ibid, May, 1882; ibid, ccxliv, 1883, p. 358. Trans. Internat'l Med. Cong., 1881, vol. i, p. 472. Virch., Arch. bd. 79, 1880, s. 292; ibid, bd. 87, 1882, s. 410. Archiv. d. Pharm., Jan. 7, 1882; ibid, [3] vii, pp. 23-26; ibid, [3] vi, p. 402. Liebig, Anal. bd. 708, 1881. Berl. Klin. Wochenschr. 1876, 27. Pflüger's, 23, 433. Lancet, Sept. 30, 1880; ibid, Nov. 28, 1882; ibid, Nov. 13, 1882. Bull. Farm. Milano, 1881, p. 197. Zeitsch. f. Anal. Chem. i, 517. Gazett. Chim. Ital. vi, 153-166. Pharm. Zeitschr. f. Russland, i, p. 277. Vierteljahrsschr. f. gericht. Med. xxiii, p. 78. Arsenic and Antimony. Archiv, f. exper. Path. u. Pharm., Leipzig, 1882. Pharm. Journ. Trans. [3] pp. 81-83. Med. Jahrbuch, 1880. Journ. d'Hygiène, Juil., 1878. Medical Times and Gaz. 1876, p. 367. Chem. News, Jan., 1881, p. 21; ibid, xxxiii., pp. 58 and 74. Am. Chem. Journ. ii, No. 4. Bull. Soc. Chim. [2] xxvi, p. 541; ibid, Jan. 7, 1877. Zeitsch. f. Anal. Chem. xiv, pp. 250, 281, 356; ibid, i, p. 445. Liebig, Anal. ccvii, p. 182. Lancet, 1879, p. 699; ibid, May 19, 1883. Journ. Chem. Soc. No. 1, 1876. Mercury, Copper and Lead. Zeit. f. Phys. Chem. 1882, i, p. 495. Analyst, 1878, p. 241. Chem. News, xxxi, p. 77; ibid, xxxi, p. 801; ibid, xxxiv, pp. 176, 200, and 313. Analyst, 1877, pp. 13 and 216. Journ. Chem. Soc. 1876, ii, p. 4. Dingl. Pol. Journ. ccxx, 446. Med. Gazette, xlviii, 1047. Prussic Acid. Analyst, Apr., 1877, p. 5. Bull. Gen. de Thér. No. 30. Am. Journ. Phys. Sci., Arnold, 1869. Virch., Arch. f. Path. Anat. bd. 38, p. 435. News Repert. f. Pharm., 18, 356. Journ. Chem. Soc. 1876, i, p. 112. Bericht. d. Deutsch. Chem. Gess. ix, p. 1023. Viertelj. f. Ger. Med. 1881, p. 193. Zeit. f. Anal. Chem. von Fresenius, xii, p. 4. Flour and Bread. Analyst, June, 1878; ibid, Jan., 1882; ibid, 1878, No. 28; ibid, vi, 1879, p. 126; ibid, iii, pp. 274, 355. Chem. News, 1873, 1879, xxxix, p. 80. Dingl. Pol. Journ. bd. 209. Journ. Pharm. [4] iv, 108. Chem. Centr'b't, 1877, 585. Pharm. Journ. xiii, 857. Journ. Chem. Med. 1878, p. 240. An. d. Chem. u. Pharm, bd. 10, 45 u. 101. Journ. f. Pract. Chem. xcix, 296; ciii, 65, 193, 233, 273. Zeit. Anal. Chem. 1878, p. 440; ibid, 1879, vol. xviii, p. 120. Chem. Soc. Jour. xxxv, p. 610. Jour. d'Hygiène, May, 1878. Pharm. Jour. Trans. 1876, cccxii, 1001. Pharmacographia, 1879, p. 62. Sanitary Engineer, vol. v, p. 66.