• Darwin Archive | 'Power of movement': portfolios, 1862-1882 | Geotropism. Extant subfolders: 'Apogeotropism', 'Localized sensitivity to Geotropism in tips of Radicles', 'Pods burying themselves', 1877-10-30 - 1880-04-20 | Beta vulgaris [fig 2], 1878-09-28 - 1878-09-29 | Beta vulgaris [fig 2] [backing sheet], 1878-09-28 - 1878-09-29

Repository Details

Part of the Cambridge University Library Repository