[3] For greyhounds, see Low’s ‘Domestic Animals of the British Islands,’ 1845, p. 721. For game-fowls, see ‘The Poultry Book,’ by Mr. Tegetmeier, 1866, p. 123. For pigs, see Mr. Sidney’s edition of ‘Youatt on the Pig,’ 1860, pp. 11, 22.

[4] ‘The Stud Farm,’ by Cecil, p. 39.

[5] ‘Philosophical Transactions,’ 1755, p. 23. I have seen only second-hand accounts of the two grandsons. Mr. Sedgwick, in a paper to which I shall hereafter often refer, states that four generations were affected, and in each the males alone.

[6] Barbara Van Beck, figured, as I am informed by the Rev. W.D. Fox, in Woodburn’s ‘Gallery of Rare Portraits,’ 1816, vol. ii.

[7] ‘Proc. Zoolog. Soc.,’ 1833, p. 16.

[8] Hofacker ‘Ueber die Eigenschaften,’ etc., 1828, s. 34. With respect to France, Report by Pariset in ‘Comptes Rendus,’ 1847, p. 592.

[9] Hunter, as quoted in Harlan’s ‘Med. Researches,’ p. 530. Sir A. Carlisle, ‘Phil. Transact.,’ 1814, p. 94.

[10] Girou de Buzareingues, ‘De la Génération,’ p. 282. I have given an analogous case in my book on ‘The Expression of the Emotions.’

[11] The works which I have read and found most useful are Dr. Prosper Lucas’s great work, ‘Traité de l’Hérédité Naturelle,’ 1847; Mr. W. Sedgwick, in ‘British and Foreign Medico-Chirurg. Review,’ April and July, 1861, and April and July, 1863: Dr. Garrod on Gout is quoted in these articles. Sir Henry Holland, ‘Medical Notes and Reflections,’ 3rd edit., 1855. Piorry, ‘De l’Hérédité dans les Maladies,’ 1840. Adams, ‘A Philosophical Treatise on Hereditary Peculiarities,’ 2nd edit., 1815. Essay on ‘Hereditary Diseases,’ by Dr. J. Steinan, 1843. See Paget in ‘Medical Times,’ 1857, p. 192, on the Inheritance of Cancer; Dr. Gould, in ‘Proc. of American Acad. of Sciences,’ Nov. 8th, 1853, gives a curious case of hereditary bleeding in four generations. Harlan, ‘Medical Researches,’ p. 593.

[12] Marshall, quoted by Youatt in his work on Cattle, p. 284.