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].