Hammering, difficulty of.
Hancock, A., on the colours of the nudibranch Mollusca.
Hands, larger at birth, in the children of labourers; structure of, in the quadrumana; and arms, freedom of, indirectly correlated with diminution of canines.
Handwriting, inherited.
Handyside, Dr., supernumerary mammae in men.
Harcourt, E. Vernon, on Fringilla cannabina.
Hare, protective colouring of the.
Harelda glacialis.
Hares, battles of male.
Harlan, Dr., on the difference between field-and house-slaves.