RECORD: Darwin, C. R. & Francis Darwin. [ny].10.20-21. Nankin cotton. CUL-DAR209.4.281. Edited by John van Wyhe (Darwin Online, http://darwin-online.org.uk/)
REVISION HISTORY: Transcribed by Christine Chua and edited by John van Wyhe 9.2022. RN1
NOTE: See record in the Darwin Online manuscript catalogue, enter its Identifier here. Reproduced with permission of the Syndics of Cambridge University Library and William Huxley Darwin. The volume CUL-DAR209.4 contains for Darwin's book Movement in plants (1880).
[281]
Oct 20 Nankin Cotton seedling, 37mm How high 1.45 inches of stalk above ground observation made on horizontal sheet of glass a glass fibre attached to stem & a paper mark below. Magnifying power about 2
Plant stood in one of the hot-houses (almost certainly the first) with a sheet of brown paper between the plant & the front lights of the green house.
The dots are numbered 1, 2, 3, because no room to put in the actual times
1 — Oct 20 about 10.30 AM
2 ------- about 12
3 — 1.37 – PM
4 — 2.50 —
5 — 4.20 —
6 — 5.15 —
7 — 10.40 —
Oct 21
8 — 8.40 AM
9 ------ 11.25
Citation: John van Wyhe, ed. 2002-. The Complete Work of Charles Darwin Online. (http://darwin-online.org.uk/)
File last updated 30 September, 2022