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Bibliophilia on Twitter: "Charles Darwin's Notebook, 1840. Download it (PDF) :http://t.co/4qfYKQLQlZ http://t.co/Rxo9SSXHqz" / Twitter
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Charles Darwin's "Tree of Life" notebooks, missing for two decades, mysteriously returned — along with a message for the librarian - CBS News
Missing Charles Darwin notebooks returned to Cambridge University Library 22 years after disappearing - ABC News
![Darwin's Notebook: The Life, Times, and Discoveries of Charles Robert Darwin: Clements, Jonathan: 9780762437764: Amazon.com: Books Darwin's Notebook: The Life, Times, and Discoveries of Charles Robert Darwin: Clements, Jonathan: 9780762437764: Amazon.com: Books](https://m.media-amazon.com/images/I/51DG9TpLhTL._AC_UF1000,1000_QL80_.jpg)
Darwin's Notebook: The Life, Times, and Discoveries of Charles Robert Darwin: Clements, Jonathan: 9780762437764: Amazon.com: Books
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