• Darwin Archive | 'Natural Selection': draft chapters, 1856-1858 | 'Natural Selection': chapter 3, 'On the possibility of all organic beings occasionally crossing [...]', 1856 | 'Natural selection' chapter 3 (On the possibility of all organic beings occasionally crossing and on the remarkable susceptibility of the reproductive system to external agencies) | Note to Ms p 64, Stauffer pp 71

Repository Details

Part of the Cambridge University Library Repository