[7] Rev. D. Tyerman and Bennett, ‘Journal of Voyages,’ 1821-1829, vol. i. p. 300.

[8] Mr. S. J. Salter, ‘Journal Linn. Soc.,’ vol. vi., 1862, p. 71.

[9] Sturm, ‘Ueber Racen, etc.,’ 1825, s. 107. Bronn, ‘Geschichte der Natur,’ b. ii. s. 170, gives a table of the proportions of blood after successive crosses. Dr. P. Lucas, ‘L’Hérédité Nat.,’ tom. ii. p. 308.

[10] ‘Bastarderzeugung,’ s. 463, 470.

[11] ‘Nova Acta Petrop.,’ 1794, p. 393: see also previous volume.

[12] ‘The Dog,’ 1867, pp. 179-184.

[13] As quoted in the ‘True Principles of Breeding,’ by C. H. Macknight and Dr. H. Madden, 1865, p. 11.

[14] With respect to plants, an admirable essay on this subject (Die Geschlechter-Vertheilung bei den Pflanzen: 1867) has been published by Dr. Hildebrand, who arrives at the same general conclusions as I have done. Various other treatises have since appeared on the same subject, more especially by Hermann Müller and Delpino.

[15] ‘Teoria della Riproduzione Vegetal,’ 1816, p. 12.

[16] Verlot ‘Des Variétés,’ 1865, p. 72.