The Collected Works of Charles Darwin (11 volume set) (Descent of Man; Animals and Plants Under Domestication (2 volumes); Life and Letters of Charles Darwin (2 volumes); Insectivorous Plants; Power of Movement in Plants; Geological Observations; Formation of Vegetable Mould; Forms of Flowers; Journal of Researches. Voyage of the Beagle) Charles Darwin Published by D Appleton and Company, 1897