Mergus cucullatus, speculum of.
Mergus merganser, young of.
Metallura, splendid tail-feathers of.
Methoca ichneumonides, large male of.
Meves, M., on the drumming of the snipe.
Mexicans, civilisation of the, not foreign.
Meyer, on a convoluted body at the extremity of the tail in a Macacus
and a cat.
Meyer, Dr. A., on the copulation of Phryganidae of distinct species.
Meyer, Prof. L., on development of helix of ear; men s ears more
variable than women s; antennae serving as ears.
Migrations of man, effects of.
Migratory instinct of birds; vanquishing the maternal.
Mill, J.S., on the origin of the moral sense; on the greatest
happiness principle; on the difference of the mental powers in the
sexes of man.
Millipedes.
Milne-Edwards, H., on the use of enlarged chelae of the male Gelasimus.
Milvago leucurus, sexes and young of.
Mimicry.
Mimus polyglottus.
Mind, difference of, in man and the highest animals; similarity of the,
in different races.
753