Wolfram Data Repository
Immediate Computable Access to Curated Contributed Data
Curated data from Darwin's plant experiments and related text
Plaintext for Charles Darwin's "The Descent of Man"
Plaintext for Charles Darwin's "The Voyage of the Beagle"
On the Origin of Species By Means of Natural Selection, or, the Preservation of Favoured Races in the Struggle for Life, by Charles Darwin