Gwynne-Vaughan, D.T., on Osmundaceae.

HAECKEL, E., on "Charles Darwin as an Anthropologist". --on Colour. --and Darwin. --on the Descent of Man. --contributions to Evolution by.

Haeckel, E., on Lamarck. --on Language. --a leader in the Darwinian controversy. --on Lyell's influence on Darwin. --various.

HARRISON, J.E., on "The Influence of Darwinism on the Study of Religions".

Herbst, his experiments on sea urchins.

Heredity and Cytology. --Haeckel on. --and Variation. --various.

Hinde, G.J., his work on Funafuti.

HOFFDING, H., on "The Influence of the Conception of Evolution on Modern Philosophy".