Martin, W.C.L., on alarm manifested by an orang at the sight of a turtle; on the hair in Hylobates; on a female American deer; on the voice of Hylobates agilis; on Semnopithecus nemaeus.
Martin, on the beards of the inhabitants of St. Kilda.
Martins deserting their young.
Martins, C., on death caused by inflammation of the vermiform appendage.
Mastoid processes in man and apes.
Maudsley, Dr., on the influence of the sense of smell in man; on idiots smelling their food; on Laura Bridgman; on the development of the vocal organs; moral sense failing in incipient madness; change of mental faculties at puberty in man.
Mayers, W.F., on the domestication of the goldfish in China.
Mayhew, E., on the affection between individuals of different sexes in the dog.
Maynard, C.J., on the sexes of Chrysemys picta.
Meckel, on correlated variation of the muscles of the arm and leg.