RECORD: Darwin, C. R. 1867. Chimpanzee when laughing. CUL-DAR189.16. (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 2.2026. 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-DAR189 contains material for Darwin's book Expression of the emotions.

[16]

I ca do not think Chimpanzee when laughing from being tickled contract, lower eyelids.—

Jan 22d 1867

[Expression, pp. 143-4]

Return to homepage

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

File last updated 5 February, 2026