[137] 'Héréd. Nat.,' tom. ii. pp. 112-120.
[138] Sir H. Holland, 'Chapters on Mental Physiology,' 1852, p. 234.
[139] 'Gardener's Chronicle,' 1860, p. 270.
[140] Mr. N. H. Smith, Observations on Breeding, quoted in 'Encyclop. of Rural Sports,' p. 278.
[141] Quoted by Bronn, 'Geschichte der Natur,' b. ii. s. 170. See Sturm, 'Ueber Racen,' 1825, s. 104-107. For the niata cattle, see my 'Journal of Researches,' 1845, p. 146.
[142] Lucas, 'l'Hérédité Nat.,' tom. ii. p. 112.
[143] Mr. Orton, 'Physiology of Breeding,' 1855, p. 9.
[144] Boitard and Corbié, 'Les Pigeons,' 1824, p. 224.
[145] 'Les Pigeons, pp. 168, 198.
[146] 'Das Ganze,' &c., 1837, s. 39.