[127] 'The Poultry Book,' by Mr. Tegetmeier, 1866, p. 241.
[128] Carl Vogt, 'Lectures on Man,' Eng. translat., 1864, p. 411.
[129] On Cattle, p. 174.
[130] Isid. Geoffroy St. Hilaire, 'Des Anomalies,' tom. iii. p. 353. With respect to the mammæ in women, see tom. i. p. 710.
[131] 'Natural Hist. Review,' April, 1863, p. 258. See also his Lecture, Royal Institution, March 16, 1860. On same subject, see Moquin-Tandon, 'Eléments de Tératologie,' 1841, pp. 184, 352.
[132] Verlot, 'Des Variétés,' 1865, p. 89; Naudin, 'Nouvelles Archives du Muséum,' tom. i. p. 137.
[133] In his discussion on some curious peloric calceolarias, quoted in 'Journal of Horticulture,' Feb. 24, 1863, p. 152.
[134] For other cases of six divisions in peloric flowers of the Labiatæ and Scrophulariaceæ, see Moquin-Tandon, 'Tératologie,' p. 192.
[135] Moquin-Tandon, 'Tératologie,' p. 186.
[136] See Youatt on Cattle, pp. 92, 69, 78, 88, 163: also Youatt on Sheep, p. 325. Also Dr. Lucas, 'L'Héréd. Nat.,' tom. ii. p. 310.