RECORD: Darwin, C. R. n.d. spiral vessels get pushed to concave side. CUL-DAR60.2.16. (John van Wyhe ed., 2002-. The Complete Work of Charles Darwin Online, http://darwin-online.org.uk/)
REVISION HISTORY: Transcribed and edited by John van Wyhe 6.2025. 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.
16
spiral vessels get pushed to concave side-
concave side hollowed in the middle
measure needle with weak edge illeg to be closed
[annotated diagram]
25
9
9
35
13
spiracle stoma & spiral vessels in focus
straight
x— this had becomes narrower
8
10
33
30
(.) — these rows of cells prominent
25
25
Head
Pinch Cones & catch on sides
Measures made with weak eye piece tube closed
(Punctured on each side of stomata) on under side — kept straight in this part
Citation: John van Wyhe, ed. 2002-. The Complete Work of Charles Darwin Online. (http://darwin-online.org.uk/)
File last updated 1 December, 2025