CHAPTER 1.V.--Evolution, 1870-1882.

CHAPTER 1.VI.--Geographical Distribution, 1843-1867.


ILLUSTRATIONS IN VOLUME I.

CHARLES AND CATHERINE DARWIN, 1816.
From a coloured chalk drawing by Sharples, in possession of Miss Wedgwood,
of Leith Hill Place.

MRS. DARWIN, 1881.
From a photograph by Barraud.

EDWARD FORBES, 1844 (?).
From a photograph by Hill & Adamson.

THOMAS HENRY HUXLEY, 1857.
From a photograph by Maull & Fox.
(Huxley's "Life," Volume I.)

PROFESSOR HENSLOW.
From a photograph.

HUGH FALCONER, 1844.
From a photograph by Hill & Adamson.

JOSEPH DALTON HOOKER, 1870 (?).
From a photograph by Wallich.