[205] The Amphioxus.

[206] Sajous’ Annual, 1889.

[207] Sajous’ Annual, vol. iv., 1892.

[208] Journal of Nervous and Mental Diseases, 1878.

[209] La Famille Névropathique, p. 156.

[210] Medicine, May, 1898.

[211] For further particulars, see “The Degenerate Ear,” by Eugene S. Talbot, Journal of The American Medical Association, January 11, 1896.

[212] Minot, Embryology.

[213] Minot’s Embryology.

[214] The Descent of Man, p. 15.