[217] Rengger, 'Säugethiere von Paraguay,' s. 336.

[218] See a memoir by MM. Lherbette and De Quatrefages, in 'Bull. Soc. d'Acclimat.,' tom. viii., July, 1861, p. 312.

[219] For the Norfolk sheep, see Marshall's 'Rural Economy of Norfolk,' vol. ii. p. 133. See Rev. L. Landt's 'Description of Faroe,' p. 66. For the ancon sheep, see 'Phil. Transact.,' 1813, p. 90.

[220] White's 'Nat. Hist. of Selbourne,' edited by Bennett, p. 39. With respect to the origin of the dark-coloured deer, see 'Some Account of English Deer Parks,' by E. P. Shirley, Esq.

[221] 'The Dovecote,' by the Rev. E. S. Dixon, p. 155; Bechstein, 'Naturgesch. Deutschlands,' Band iv., 1795, s. 17.

[222] 'Cattle,' p. 202.

[223] Mr. J. Wilkinson, in 'Remarks addressed to Sir J. Sebright,' 1820, p. 38.

[224] 'Gardener's Chronicle,' 1858, p. 771.

[225] 'Bastarderzeugung,' s. 87, 169. See also the Table at the end of volume.

[226] 'Bastarderzeugung,' s. 87, 577.