[47] Dr. Howden, Medical Superintendent of the Montrose Lunatic Asylum, in Journal of Mental Science, 1873.

[48] First Signs of Insanity, p. 293.

[49] Clinical Lectures on Mental Diseases, p. 428. The whole of chapter xi. is very pertinent.

[50] Dr. R. Jones, in Allbutt's System of Medicine, vol. viii. p. 335

[51] Dr. Hollander, First Signs of Insanity, pp. 64-5.

[52] Cited by Ireland, The Blot on the Brain, p. 39.

[53] Allbutt's System of Medicine, viii. 395.

[54] Physiology of Mind, p. 251. See also Dr. Mercier's The Nervous System and the Mind, p. 55.

[55] Literary Remains, p. 83.

[56] W. Ellis, Polynesian Researches, ii. 235-6.