RECORD: Darwin, C. R. n.d. [Earthworm research notes]. CUL-DAR63.66. Edited by John van Wyhe (The Complete Work of Charles Darwin Online, http://darwin-online.org.uk/)
REVISION HISTORY: Transcribed and edited by John van Wyhe 7.2025. 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. The volumes CUL-DAR63, CUL-DAR64 and CUL-DAR65 contain a diverse array of materials for Darwin's research on earthworms. All of the textual items in these folders, including this one, have been transcribed in a single file: CUL-DAR63-65.
66
[Worm-castings: weight calculations]
New in lawn
Course across field
The number of observations no sufficient & to the nature of weight see accidents [illeg] seem more justified in total than ang of slope, for on diffuse part of the lawn, more earth dislodged in some cases when slope only 7.19 then from the 3 castings it wd 12.15
Citation: John van Wyhe, ed. 2002-. The Complete Work of Charles Darwin Online. (http://darwin-online.org.uk/)
File last updated 7 July, 2025