[77] Factors of Organic Evolution.

[78] Hereditary Traits.

[79] Journal of Nervous and Mental Disease, 1877, page 548.

[80] Sensation et Mouvement, chap. xiv.

[81] Harriet C. B. Alexander, Transactions Chicago Academy of Medicine, January, 1895.

[82] Medical Classics, July and August, 1888.

[83] Chicago Medical Journal and Examiner, 1883-4, p. 426.

[84] Somatic Ætiology of Insanity, p. 41.

[85] Medicine, September, 1898.

[86] Review of Insanity and Nervous Disease, March, 1891.