[98] _Dégénérescence de l'Espèce Humaine._ [99] _St. Louis Clinical Record_, 1878-81. [100] _Neurological Review_, vol. i., 1886. [101] _La Famille Névropathique._ [102] _Medicine_, June, 1898. [103] _Bulletin Medical_, 1887. [104] _Medicine_, September, 1897. [105] _Annales Medico-Psychologique_, March and April, 1869. [106] _Marriage and Disease_, pp. 186-7. [107] _Annalles Medico-Psychologiques_, S. 7, t. xvi. [108] _Maladies Mentales_, p. 215. [109] "The darkness of her Oriental eye Accorded with her Moorish origin (Her blood was not all Spanish, by the by; In Spain, you know, this is a sort of sin). When proud Grenada fell, and, forced to fly, Boabdil wept; of Donna Julia's kin Some went to Africa, some stayed in Spain, Her great-great-grandmamma chose to remain. "She married (I forget the pedigree) With an Hidalgo who transmitted down His blood less noble than such blood should be; At such alliances his sires would frown, In that point so precise in each degree That they bred in and in, as might be shown, Marrying their cousins--nay, their aunts and nieces, Which always spoils the breed, if it increases. "This heathenish cross restored the breed again, Ruined its blood, but much improved its flesh; For, from a root, the ugliest in Old Spain, Sprung up a branch as beautiful as fresh, The sons no more were short, the daughters plain." [110] The origins of the prohibition of incest have lately been fully discussed by Durkheim, _L'Année Sociologique_, 1898. [111] _Psychological Dictionary_, "Consanguinity." [112] _Bulletin de L'Académie de Médecine_, t. xxi. p. 746. [113] _American Medical Bi-Weekly_, vol. xii., No. 13. [114] _Mental Hygiene_, p. 25. [115] _Intermarriage of Relations_, p. 40. [116] _Edinburgh Medical Journal_, October, 1865. [117] _Marriage of Near Kin_, p. 218. [118] _American Journal of Insanity_, 1869-70. [119] _Marriage and Disease_, p. 266. [120] Cited by Ribot, _Heredity_, p. 292. [121] Cited by Huth. [122] _Allgemeine Zeitschrifft für Psychiatrie_, B. xxvii. [123] _L'Encephale_, October, 1882. [124] _Detroit Lancet_, September, 1882. [125] _Journal of Nervous and Mental Disease_, 1883. [126] _Australian Medical Gazette_, 1886. [127] _Il Manicomio_, May, 1886. [128] _Alienist and Neurologist_, January, 1887. [129] _La Pubertà_, 1898, pp. 242-60. [130] _Archives d'Ophthalmologie_, 1887. [131] _Transactions International Medical Congress_, 1887, p. 264, vol. v. [132] _Lancet_, January to March, 1883. [133] "For Englishmen to boast of generation Cancels their knowledge, and lampoons the nation. A true-born Englishman's a contradiction, In speech an irony, in fact a fiction.