

Darwin Manuscripts - yarapavan
http://cudl.lib.cam.ac.uk/collections/darwin_mss

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yarapavan
The notebooks trace Darwin's work immediately prior to his coining of the term
"natural selection" in 1842, up to the publication of On the Origin of the
Species in 1859. The notebooks were digitized one page at a time—over 12,000
in all—and are made available online at Cambridge Digital Library

