[67] Youatt on Cattle, pp. 155, 174.
[68] Youatt on Sheep, 1838, pp. 17, 145.
[69] I have been informed of this fact through the Rev. W. D. Fox, on the excellent authority of Mr. Wilmot: see, also, remarks on this subject in an original article in the 'Quarterly Review,' 1849, p. 395.
[70] Youatt, pp. 19, 234.
[71] 'The Poultry Book,' by Mr. Tegetmeier, 1866, p. 231.
[72] Loudon's 'Gard. Mag.,' vol. x., 1834, p. 396: a nurseryman, with much experience on this subject, has likewise assured me that this sometimes occurs.
[73] 'Gardener's Chron.,' 1855, p. 777.
[74] Ibid., 1862, p. 721.
[75] See some excellent remarks on this subject by Mr. Wallace, 'Journal Proc. Linn. Soc.,' 1858, vol. iii. p. 60.
[76] Dureau de la Malle, in 'Comptes Rendus,' tom. xli., 1855, p. 807. From the statements above given, the author concludes that the wild pigs of Louisiana are not descended from the European Sus scrofa.