RECORD: Darwin, C. R. [1867-1868]. (Campanula speculum) calculation. CUL-DAR79.114. Edited by John van Wyhe (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.

114

90

4 77.125 [÷] 4 [=] 19.28 Average    75.75 [÷] 4 [=] 18.93 Average

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

File last updated 11 June, 2025