[49] Letter.
[50] Philadelphia Medical and Surgical Reporter, Nov. 9, 1878.
[51] Ibid.
[52] Ibid.
[53] American Journal of Insanity, 1878, p. 367.
[54] New York Medical Record, 1872, p. 106.
[55] Wiener Med. Wochenschrift, Feb. 28, 1874.
[56] The Clinic, March 2, 1872.
[57] Philadelphia Med. and Surg. Reporter, Jan. 16, 1875.
[58] Druggists’ Circular and Gazette, Nov., 1879