RECORD: Darwin, C. R. 18721. [Earthworm research notes]. CUL-DAR63.31. Edited by John van Wyhe (The Complete Work of Charles Darwin Online, http://darwin-online.org.uk/)
REVISION HISTORY: Prepared 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.
31
Jan 24 1872
(2)
On Lawn, some of old casting with chalk, had whitish patch, from washed down chalk. 1 inch below the casting — How The angle of slope is 7° Effervesced there also. At 2 1/2 inches from chalk I am almost sure there was after [illeg]
Citation: John van Wyhe, ed. 2002-. The Complete Work of Charles Darwin Online. (http://darwin-online.org.uk/)
File last updated 7 July, 2025