variable in number in rabbits, i. 106;

latent functions of, in male animals, ii. [52], [317];

supernumerary and inguinal, in women, ii. [57].

Mangles, Mr., annual varieties of the heartsease, ii. [305].

Mantell, Mr., taming of birds by the New Zealanders, ii. [161].

Manu, domestic fowl noticed in the Institutes of, i. 246.

Manure, effect of, on the fertility of plants, ii. [163].

Manx cats, i. 46, ii. [66].

Marcel de Serres, fertility of the ostrich, ii. [156].

Marianne islands, varieties of Pandanus in, ii. [256].