• Darwin Archive | 'Power of movement': draft chapters, 1877-1882 | 'Power of movement': revised fair copy of Chapter 7 and partial drafts of chapters 7 and 8, 1879 - 1882 | Revised fair copy of Chapter 7, 'Modified circumnutation: nyctitropic or sleep movements of leaves' | Ms p 74

Repository Details

Part of the Cambridge University Library Repository