On Morphine

Anderson; Ann. Ch. Pharm., lxxv, 80.

Dupre; Chem. News, viii, 267; Jahresb., 1863, 704.

Erdman; Ann. Ch. Pharm. cxx, 88; ibid, cxxii, 360.

Flandin; Compt. rend., xxxvi, 517.

Frohde; Zeitsch. f. anal. Chem. v, 214; Arch. f. Pharm., clxxvi.

Huseman; Ann. Ch. Pharm., cxxviii, 305.

Kalkbrunner; Zeitsch. d. all. Oest. Apot. Ver., No. 27.

Lassaigne; Ann. Ch. Pharm. [2] xxv, 102.

Lefert; J. Pharm. [3] xl, 97.

Mermer; J. Chim., xxiii, 12.

Wormley; Chem. News, vol. ii, Sept., 1860.