Darwin Manuscripts : 1842 Pencil Sketch; 1844 Essay Part 1, Draft A; and 1857 Outline of Species Theory:
Darwin Manuscripts
<p>This item is included in the Library’s 600th anniversary exhibition <i>Lines of Thought: Discoveries that changed the world</i> [<a target='_blank' class='externalLink' href='https://exhibitions.lib.cam.ac.uk/linesofthought/artifacts/developing-species-theory/'>link</a>] which runs until 30 September 2016.</p>