RECORD: Darwin, C. R. CUL-DAR209.2.17. (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-DAR209.2 contains materials on circumnutation of leaves and stems for Darwin's book Movement in plants (1880).
17
10.25 P.m.
3 Pm.
26º
65
No 1
3 Pm — 65º
10.25 Pm — 26'
Half the Difference — 19 1/2º
180 (-) 134 (=) 46 (÷) 2 (=) 23
180 (-) 41 (=) 139 (÷) 2 (=) 69 1/2
8.30 P.m.
2.30 P.m
41º
134
No 2.
2. 30 Pm — 134º
8.30 " — 41º
Half the Difference 46 1/2
8.30 P.m
2.30 P.m:
24º
64º
No. 3
2. 30 Pm — 64º
8.30 " — 24º
Half the Difference 20º
8.30 P.m
2.30 P.m.
20
94º
No 4 5
2. 30 Pm — 94º
8.30 " — 20º
Half the Difference 36º
Citation: John van Wyhe, ed. 2002-. The Complete Work of Charles Darwin Online. (http://darwin-online.org.uk/)
File last updated 28 January, 2026