Professor Charles Darwin (University Of Sussex)

On the Origin of Species by Means of Natural Selection, or the Preservation of Favoured Races in the Struggle for Life.

Formation of Vegetable Mould through the action of worms with observations of their habits

Origin of Species

Voyage of the Beagle

On the Origin of Species by Means of Natural Selection

Descent of Man, and Selection in Relation to Sex

Coral Reefs

Volcanic Islands

On the Origin of Species

Formation of Vegetable Mould Through the Action of Worms