[ CHAPTER 1.VI. — THE VOYAGE. ]
[ CHAPTER 1.VII. — LONDON AND CAMBRIDGE. ]
[ CHAPTER 1.VIII. — RELIGION. ]
[ CHAPTER 1.IX. — LIFE AT DOWN. ]
[ CHAPTER 1.X. — THE GROWTH OF THE 'ORIGIN OF SPECIES.' ]
[ Chapter I. "On the kind of intermediateness necessary, and the number ]
[ Chapter II. "The gradual appearance and disappearance of organic ]
[ Chapter III. "Geographical Distribution." Corresponds to Chapters XI. ]
[ Chapter IV. "Affinities and Classification of Organic beings." ]