[165] Journal of Nervous and Mental Diseases, 1881.
[166] American Journal of Obstetrics, October, 1882.
[167] Birmingham Medical Review, January, 1887.
[168] C. E. Paddock, of Chicago, cites very analogous cases.
[169] Variation of Plants and Animals under Domestication, vol. i. p. 37.
[170] Keane, Ethnology, p. 203.
[171] Lectures on Man, 1868.
[172] Man and Woman, chap. iv.
[173] Annual of the Universal Medical Sciences, 1892, K. 18, vol. v.
[174] Annual of the Universal Medical Sciences, 1892.