This volume comprises notes of errata, proof sheets, supplemental notes, excised pages from notebooks, notes of amendments, addenda and reviews relating to 'The descent of man', 'On the origin of the species', 'The structure and distribution of coral reefs', 'The movements and habits of climbing plants' and 'The effects of cross and self fertilisation in the vegetable kingdom'. The contents are summarised as follows: DAR 69: A: 'Descent', 'Origin', 'Coral reefs'; DAR 69: B: 'Climbing plants', 'Cross and self fertilisation'.