Laycock, Dr., on vital periodicity; theroid nature of idiots.
Leaves, autumn, tints useless.
Lecky, Mr., on the sense of duty; on suicide; on the practice of celibacy; his view of the crimes of savages; on the gradual rise of morality.
Leconte, J.L., on the stridulant organ in the Coprini and Dynastini.
Lee, H., on the numerical proportion of the sexes in the trout.
Leg, calf of the, artificially modified.
Legitimate and illegitimate children, proportion of the sexes in.
Legs, variation of the length of the, in man; proportions of, in soldiers and sailors; front, atrophied in some male butterflies; peculiarities of, in male insects.
Leguay, on the occurrence of the supra-condyloid foramen in the humerus of man.
Lek of the black-cock and capercailzie.