RECORD: Darwin, C. R. [1880].04.24. Peas Sand-paper & shell lac. CUL-DAR209.5.154. (John van Wyhe ed., 2002-. The Complete Work of Charles Darwin Online, http://darwin-online.org.uk/)

REVISION HISTORY: Prepared and edited by John van Wyhe. 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-DAR209.5 contains materials for Darwin's book Movement in plants (1880).


154

(1

Ap 24' 8 a.m

        Peas Sand-paper & shell lac

(Cards so put on as to give different curvature from those now present.)

(1) moderty long straight 4°. 30' moderaty bent apex over hilum 25' 7° 45' a.m. bowed right back

(Temp of water 60° Ap 24 8° a.m)

61° at 4° 30 P.m                  ✔

give times

(Reverse)

(2) do nearly straight — 4°. 30 bent at right angles 25 7° 45 bowed in revrsed direction ✔ ✔

card .07 & .04 of inch

(3) very short & much curved to one side from position in seed ✔

4° 30; not affected — 25 7° 45' greatly bowed to one side ✔

cards exactly same size as no. 2. These are the small-sized cards.

(4) short & much curved from do: 4° 30' greatly bent from card (25th 7° 45 a.m spiral in lower part, now quite straight ✔ in upper part, spirality due to former bowing ✔

(5) long & straight 4° 30 slightly curved from card— 25th 7°. 45 a.m. Spiral in lower part — whole radicle now become straight in upper part

(6) 24' 4° 30. rather short new 1 card 25 7° 45 am bent at right  angle ✔

(7) 4° 30 do. do. do 25" 7° 45 a.m whole root curved laterally from card     ✔

154b

(2

Pea

 (8)no bean ✔

(9) rather short & straight 4° 30' bent at right-angles — 25. 8° am whole root somwhat bent from pin card ✔

(10) much curved from bean 4° 30' upper part slightly curved from card bean pea 25' 8° a.m card dropped off, now whole upper part straight

(11)

(12) slightly curved from bean 4° 30' curved at right angles—✔

25' 8° a.m whole upper part curved from card

10


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Citation: John van Wyhe, ed. 2002-. The Complete Work of Charles Darwin Online. (http://darwin-online.org.uk/)

File last updated 28 January, 2026