Chapter 21

Mauritius, beautiful appearance of — Great crateriform ring of mountains — Hindoos — St. Helena — History of the changes in the vegetation — Cause of the extinction of land-shells — Ascension — Variation in the imported rats — Volcanic bombs — Beds of infusoria — Bahia, Brazil — Splendour of tropical scenery — Pernambuco — Singular reefs — Slavery — Return to England — Retrospect on our voyage.

List of Illustrations

Index

JOURNAL