Deserves to be as widely read as were the originals when they were first published. Biological Journal of the Linneas Society. Includes five chapters from The Origin of Speices,complete and unabridged; significant extracts from the works that precede and develop the theory of evolution- The Voyage of the Beagle, The Descent of Man, and The Variations of Animals and Plants; scientific papers, travel writings, letters, and a family memorial; plus a chronology and biography.